3069 lines
106 KiB
PHP
3069 lines
106 KiB
PHP
<?php
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/* --------------------------------------------------------------------
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G\ library
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https://g.chevereto.com
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@author Rodolfo Berrios A. <http://rodolfoberrios.com/>
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Copyright (c) Rodolfo Berrios <inbox@rodolfoberrios.com> All rights reserved.
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Licensed under the MIT license
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http://opensource.org/licenses/MIT
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--------------------------------------------------------------------- */
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namespace G {
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use Exception;
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/**
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* ROUTE HELPERS
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* ---------------------------------------------------------------------.
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*/
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// Returns true if the $route is current /route or mapped-route -> /route
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function is_route($route)
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{
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return Handler::$base_request == $route;
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}
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// Returns true if the $route is has route file
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function is_route_available($route)
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{
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$route_file = 'route.' . $route . '.php';
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return file_exists(G_APP_PATH_ROUTES . $route_file) or file_exists(G_APP_PATH_ROUTES_OVERRIDES . $route_file);
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}
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// Returns true if the route is prevented
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function is_prevented_route()
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{
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return Handler::$prevented_route == true;
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}
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// Get the route path
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// $full=true returns route/and/sub/routes, $full=false returns just the /route base
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function get_route_path($full = false)
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{
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return Handler::getRoutePath($full);
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}
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// Get route name from route.name.php
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function get_route_name()
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{
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return Handler::getRouteName();
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}
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// Get the route template basename file used. Useful when you do route mapping.
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function get_template_used()
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{
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return Handler::getTemplateUsed();
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}
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/**
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* GLOBAL HELPERS
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* ---------------------------------------------------------------------.
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*/
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// Outputs a well formatted HTML output of anything (strings, arrays, comma separated "things", anything)
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function debug($arguments)
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{
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if (empty($arguments)) {
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return;
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}
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echo '<pre>';
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foreach (func_get_args() as $value) {
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print_r($value);
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}
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echo '</pre>';
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}
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// Universal check for setted values for strings and arrays
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function check_value($anything)
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{
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if ((@count($anything) > 0 and !@empty($anything) and @isset($anything)) || $anything == '0') {
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return true;
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}
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}
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function get_global($var)
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{
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global ${$var};
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return ${$var};
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}
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function is_apache()
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{
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return isset($_SERVER['SERVER_SOFTWARE']) and preg_match('/Apache/i', $_SERVER['SERVER_SOFTWARE']);
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}
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// Fixed from the original (not working) at: http://stackoverflow.com/a/7859707
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function random_values($min, $max, $limit)
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{
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// Numbers?
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if (!is_numeric($min) or !is_numeric($max)) {
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return null;
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}
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// Get the accurate min and max
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$min = min($min, $max);
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$max = max($min, $max);
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// Go home
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if ($min == $max) {
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return array($min);
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}
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// is the limit ok?
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$minmax_limit = abs($max - $min);
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if ($limit > $minmax_limit) {
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$limit = $minmax_limit;
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}
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$array = array();
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for ($i = 0; $i < $limit; ++$i) {
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$rand = rand($min, $max);
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while (in_array($rand, $array)) {
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$rand = mt_rand($min, $max);
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}
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$array[$i] = $rand;
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}
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return $array;
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}
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/**
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* Generates a random string.
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*
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* @autor Baba
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* @url http://stackoverflow.com/a/17267718
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*/
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function random_string($length)
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{
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switch (true) {
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case function_exists('random_bytes'):
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$r = random_bytes($length);
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break;
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case function_exists('openssl_random_pseudo_bytes'):
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$r = openssl_random_pseudo_bytes($length);
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break;
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case is_readable('/dev/urandom'): // deceze
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$r = file_get_contents('/dev/urandom', false, null, 0, $length);
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break;
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default:
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$i = 0;
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$r = '';
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while ($i++ < $length) {
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$r .= chr(mt_rand(0, 255));
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}
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break;
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}
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return substr(bin2hex($r), 0, $length);
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}
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/**
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* A timing safe equals comparison.
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*
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* To prevent leaking length information, it is important
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* that user input is always used as the second parameter.
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*
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* @param string $safe The internal (safe) value to be checked
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* @param string $user The user submitted (unsafe) value
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*
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* @return bool true if the two strings are identical
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*/
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function timing_safe_compare($safe, $user)
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{
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// Prevent issues if string length is 0
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$safe .= chr(0);
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$user .= chr(0);
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$safeLen = strlen($safe);
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$userLen = strlen($user);
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// Set the result to the difference between the lengths
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$result = $safeLen - $userLen;
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// Note that we ALWAYS iterate over the user-supplied length
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// This is to prevent leaking length information
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for ($i = 0; $i < $userLen; ++$i) {
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// Using % here is a trick to prevent notices
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// It's safe, since if the lengths are different
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// $result is already non-0
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$result |= (ord($safe[$i % $safeLen]) ^ ord($user[$i]));
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}
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// They are only identical strings if $result is exactly 0...
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return $result === 0;
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}
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function str_replace_first($search, $replace, $subject)
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{
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$pos = strpos($subject, $search);
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if ($pos !== false) {
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$subject = substr_replace($subject, $replace, $pos, strlen($search));
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}
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return $subject;
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}
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function str_replace_last($search, $replace, $subject)
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{
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$pos = strrpos($subject, $search);
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if ($pos !== false) {
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$subject = substr_replace($subject, $replace, $pos, strlen($search));
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}
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return $subject;
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}
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// Taken from http://stackoverflow.com/a/834355
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function starts_with($needle, $haystack)
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{
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$length = strlen($needle);
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return substr($haystack, 0, $length) === $needle;
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}
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// Taken from http://stackoverflow.com/a/834355
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function ends_with($needle, $haystack)
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{
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$length = strlen($needle);
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if ($length == 0) {
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return true;
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}
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return substr($haystack, -$length) === $needle;
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}
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/**
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* DATA HANDLING
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* ---------------------------------------------------------------------.
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*/
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// Filter array with another array
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function array_filter_array($array, $filter_keys, $get = 'exclusion')
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{
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$arr = $array;
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$return = [];
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$get = strtolower($get);
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$default_get = 'exclusion';
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foreach ($filter_keys as $k => $v) {
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switch ($get) {
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default:
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case $default_get:
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$get = $default_get;
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if (!array_key_exists($v, $array)) {
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continue 2;
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}
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$return[$v] = $array[$v];
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break;
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case 'rest':
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unset($array[$v]);
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break;
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}
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}
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return $get == $default_get ? $return : $array;
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}
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function key_asort(&$array, $key)
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{
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$sorter = [];
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$ret = [];
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reset($array);
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foreach ($array as $ii => $va) {
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$sorter[$ii] = $va[$key];
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}
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asort($sorter);
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foreach ($sorter as $ii => $va) {
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$ret[$ii] = $array[$ii];
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}
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$array = $ret;
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}
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/**
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* Recursive UTF-8 encode array.
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*/
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function array_utf8encode(&$arr)
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{
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array_walk_recursive($arr, function (&$val, $key) {
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$encoding = mb_detect_encoding($val);
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if ($encoding == false) {
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$val = null;
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} else {
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$val = mb_convert_encoding($val, 'UTF-8', $encoding);
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}
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});
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return $arr;
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}
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/**
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* Recursive remove empty properties.
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*/
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function array_remove_empty($haystack)
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{
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foreach ($haystack as $key => $value) {
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if (is_array($value)) {
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$haystack[$key] = array_remove_empty($haystack[$key]);
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}
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if (empty($haystack[$key])) {
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unset($haystack[$key]);
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}
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}
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return $haystack;
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}
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/**
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* Abbreviate a number with suffix output.
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*/
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function abbreviate_number($number)
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{
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if ($number === null) {
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$number = 0;
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} else {
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// strip any formatting
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$number = (0 + str_replace(',', '', $number));
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}
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// Not a number, keep it "as is"
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if (!is_numeric($number) or $number == 0) {
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return $number;
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}
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$abbreviations = [
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24 => 'Y',
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21 => 'Z',
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18 => 'E',
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15 => 'P',
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12 => 'T',
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9 => 'G',
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6 => 'M',
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3 => 'K',
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0 => null,
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];
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foreach ($abbreviations as $exponent => $abbreviation) {
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if ($number >= pow(10, $exponent)) {
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return round(floatval($number / pow(10, $exponent))) . $abbreviation;
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}
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}
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}
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function nullify_string(&$string)
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{
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if (is_string($string) and $string == '') {
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$string = null;
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}
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}
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// http://bavotasan.com/2011/convert-hex-color-to-rgb-using-php/
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function hex_to_rgb($hex)
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{
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$hex = str_replace('#', '', $hex);
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if (strlen($hex) == 3) {
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$r = hexdec(substr($hex, 0, 1) . substr($hex, 0, 1));
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$g = hexdec(substr($hex, 1, 1) . substr($hex, 1, 1));
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$b = hexdec(substr($hex, 2, 1) . substr($hex, 2, 1));
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} else {
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$r = hexdec(substr($hex, 0, 2));
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$g = hexdec(substr($hex, 2, 2));
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$b = hexdec(substr($hex, 4, 2));
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}
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$rgb = array($r, $g, $b);
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return $rgb; // returns an array with the rgb values
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}
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function rgb_to_hex($rgb)
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{
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$hex = '#';
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$hex .= str_pad(dechex($rgb[0]), 2, '0', STR_PAD_LEFT);
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$hex .= str_pad(dechex($rgb[1]), 2, '0', STR_PAD_LEFT);
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$hex .= str_pad(dechex($rgb[2]), 2, '0', STR_PAD_LEFT);
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return $hex; // returns the hex value including the number sign (#)
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}
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/**
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* Convert HTML code to BBCode
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* http://kuikie.com/snippets/snippet.php/90-17/php-function-to-convert-bbcode-to-html.
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*/
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function html_to_bbcode($text)
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{
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$htmltags = array(
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'/\<b\>(.*?)\<\/b\>/is',
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'/\<i\>(.*?)\<\/i\>/is',
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'/\<u\>(.*?)\<\/u\>/is',
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'/\<ul.*?\>(.*?)\<\/ul\>/is',
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'/\<li\>(.*?)\<\/li\>/is',
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'/\<img(.*?) src=\"(.*?)\" alt=\"(.*?)\" title=\"Smile(y?)\" \/\>/is',
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'/\<img(.*?) src=\"(.*?)\" (.*?)\>/is',
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'/\<img(.*?) src=\"(.*?)\" alt=\":(.*?)\" .*? \/\>/is',
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'/\<div class=\"quotecontent\"\>(.*?)\<\/div\>/is',
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'/\<div class=\"codecontent\"\>(.*?)\<\/div\>/is',
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'/\<div class=\"quotetitle\"\>(.*?)\<\/div\>/is',
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'/\<div class=\"codetitle\"\>(.*?)\<\/div\>/is',
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'/\<cite.*?\>(.*?)\<\/cite\>/is',
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'/\<blockquote.*?\>(.*?)\<\/blockquote\>/is',
|
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'/\<div\>(.*?)\<\/div\>/is',
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'/\<code\>(.*?)\<\/code\>/is',
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'/\<br(.*?)\>/is',
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'/\<strong\>(.*?)\<\/strong\>/is',
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'/\<em\>(.*?)\<\/em\>/is',
|
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'/\<a href=\"mailto:(.*?)\"(.*?)\>(.*?)\<\/a\>/is',
|
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'/\<a .*?href=\"(.*?)\"(.*?)\>http:\/\/(.*?)\<\/a\>/is',
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'/\<a .*?href=\"(.*?)\"(.*?)\>(.*?)\<\/a\>/is',
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);
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$bbtags = array(
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'[b]$1[/b]',
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'[i]$1[/i]',
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'[u]$1[/u]',
|
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'[list]$1[/list]',
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'[*]$1',
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'$3',
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'[img]$2[/img]',
|
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':$3',
|
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'\[quote\]$1\[/quote\]',
|
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'\[code\]$1\[/code\]',
|
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'',
|
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'',
|
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'',
|
||
'\[quote\]$1\[/quote\]',
|
||
'$1',
|
||
'\[code\]$1\[/code\]',
|
||
"\n",
|
||
'[b]$1[/b]',
|
||
'[i]$1[/i]',
|
||
'[email=$1]$3[/email]',
|
||
'[url]$1[/url]',
|
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'[url=$1]$3[/url]',
|
||
);
|
||
|
||
$text = str_replace("\n", ' ', $text);
|
||
$ntext = preg_replace($htmltags, $bbtags, $text);
|
||
$ntext = preg_replace($htmltags, $bbtags, $ntext);
|
||
|
||
// for too large text and cannot handle by str_replace
|
||
if (!$ntext) {
|
||
$ntext = str_replace(array('<br>', '<br />'), "\n", $text);
|
||
$ntext = str_replace(array('<strong>', '</strong>'), array('[b]', '[/b]'), $ntext);
|
||
$ntext = str_replace(array('<em>', '</em>'), array('[i]', '[/i]'), $ntext);
|
||
}
|
||
|
||
$ntext = strip_tags($ntext);
|
||
$ntext = trim(html_entity_decode($ntext, ENT_QUOTES, 'UTF-8'));
|
||
|
||
return $ntext;
|
||
}
|
||
|
||
// Linkify functions borrowed from https://github.com/misd-service-development/php-linkify
|
||
function linkify($text, array $options = array())
|
||
{
|
||
$attr = '';
|
||
if (true === array_key_exists('attr', $options)) {
|
||
foreach ($options['attr'] as $key => $value) {
|
||
if (true === is_array($value)) {
|
||
$value = array_pop($value);
|
||
}
|
||
$attr .= sprintf(' %s="%s"', $key, $value);
|
||
}
|
||
}
|
||
$options['attr'] = $attr;
|
||
$ignoreTags = array('head', 'link', 'a', 'script', 'style', 'code', 'pre', 'select', 'textarea', 'button');
|
||
$chunks = preg_split('/(<.+?>)/is', $text, 0, PREG_SPLIT_DELIM_CAPTURE);
|
||
$openTag = null;
|
||
for ($i = 0; $i < count($chunks); ++$i) {
|
||
if ($i % 2 === 0) { // even numbers are text
|
||
// Only process this chunk if there are no unclosed $ignoreTags
|
||
if (null === $openTag) {
|
||
$chunks[$i] = linkify_urls($chunks[$i], $options);
|
||
$chunks[$i] = linkify_emails($chunks[$i], $options);
|
||
}
|
||
} else { // odd numbers are tags
|
||
// Only process this tag if there are no unclosed $ignoreTags
|
||
if (null === $openTag) {
|
||
// Check whether this tag is contained in $ignoreTags and is not self-closing
|
||
if (preg_match('`<(' . implode('|', $ignoreTags) . ').*(?<!/)>$`is', $chunks[$i], $matches)) {
|
||
$openTag = $matches[1];
|
||
}
|
||
} else {
|
||
// Otherwise, check whether this is the closing tag for $openTag.
|
||
if (preg_match('`</\s*' . $openTag . '>`i', $chunks[$i], $matches)) {
|
||
$openTag = null;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
$text = implode($chunks);
|
||
|
||
return $text;
|
||
}
|
||
|
||
function linkify_emails($text, $options = array('attr' => ''))
|
||
{
|
||
$pattern = '~(?xi)
|
||
\b
|
||
(?<!=) # Not part of a query string
|
||
[A-Z0-9._\'%+-]+ # Username
|
||
@ # At
|
||
[A-Z0-9.-]+ # Domain
|
||
\. # Dot
|
||
[A-Z]{2,4} # Something
|
||
~';
|
||
$callback = function ($match) use ($options) {
|
||
if (isset($options['callback'])) {
|
||
$cb = $options['callback']($match[0], $match[0], true);
|
||
if (!is_null($cb)) {
|
||
return $cb;
|
||
}
|
||
}
|
||
|
||
return '<a href="mailto:' . $match[0] . '"' . $options['attr'] . '>' . $match[0] . '</a>';
|
||
};
|
||
|
||
return preg_replace_callback($pattern, $callback, $text);
|
||
}
|
||
|
||
function linkify_urls($text, $options = array('attr' => ''))
|
||
{
|
||
$pattern = '~(?xi)
|
||
(?:
|
||
((ht|f)tps?://) # scheme://
|
||
| # or
|
||
www\d{0,3}\. # "www.", "www1.", "www2." ... "www999."
|
||
| # or
|
||
www\- # "www-"
|
||
| # or
|
||
[a-z0-9.\-]+\.[a-z]{2,4}(?=/) # looks like domain name followed by a slash
|
||
)
|
||
(?: # Zero or more:
|
||
[^\s()<>]+ # Run of non-space, non-()<>
|
||
| # or
|
||
\(([^\s()<>]+|(\([^\s()<>]+\)))*\) # balanced parens, up to 2 levels
|
||
)*
|
||
(?: # End with:
|
||
\(([^\s()<>]+|(\([^\s()<>]+\)))*\) # balanced parens, up to 2 levels
|
||
| # or
|
||
[^\s`!\-()\[\]{};:\'".,<>?«»“”‘’] # not a space or one of these punct chars
|
||
)
|
||
~';
|
||
$callback = function ($match) use ($options) {
|
||
$caption = $match[0];
|
||
$pattern = '~^(ht|f)tps?://~';
|
||
if (0 === preg_match($pattern, $match[0])) {
|
||
$match[0] = 'http://' . $match[0];
|
||
}
|
||
if (isset($options['callback'])) {
|
||
$cb = $options['callback']($match[0], $caption, $options);
|
||
if (!is_null($cb)) {
|
||
return $cb;
|
||
}
|
||
}
|
||
|
||
return '<a href="' . $match[0] . '"' . $options['attr'] . '>' . $caption . '</a>';
|
||
};
|
||
|
||
return preg_replace_callback($pattern, $callback, $text);
|
||
}
|
||
|
||
function linkify_safe($text, $options = [])
|
||
{
|
||
$options = array_merge(['attr' => ['rel' => 'nofollow', 'target' => '_blank']], $options);
|
||
|
||
return linkify(htmlspecialchars($text), $options);
|
||
}
|
||
|
||
/**
|
||
* ERROR HANDLING
|
||
* ---------------------------------------------------------------------.
|
||
*/
|
||
|
||
// Converts an Exception to a formatted PHP like error
|
||
function exception_to_error($e, $die = true)
|
||
{
|
||
// Debug levels
|
||
// 0:NONE 1:ERROR_LOG 2:PRINT(NO ERROR_LOG) 3:PRINT+ERROR_LOG
|
||
$debug_level = get_app_setting('debug_level');
|
||
$internal_code = 500;
|
||
$internal_error = '<b>Aw, snap!</b> ' . get_set_status_header_desc($internal_code);
|
||
$table = [
|
||
0 => 'debug is disabled',
|
||
1 => 'debug @ `error_log`',
|
||
2 => 'debug @ print',
|
||
3 => 'debug @ print,`error_log`',
|
||
];
|
||
$internal_error .= ' [' . $table[$debug_level] . '] - https://v3-docs.chevereto.com/setup/debug.html';
|
||
set_status_header($internal_code);
|
||
if (!in_array($debug_level, [0, 1, 2, 3])) {
|
||
$debug_level = 1;
|
||
}
|
||
if (in_array($debug_level, [1, 3])) {
|
||
error_log($e);
|
||
}
|
||
if (!in_array($debug_level, [2, 3])) { // No print here
|
||
die($internal_error);
|
||
}
|
||
$message = [$internal_error];
|
||
$message[] = '';
|
||
$message[] = '<b>Fatal error [' . $e->getCode() . ']:</b> ' . safe_html($e->getMessage());
|
||
$message[] = 'Triggered in ' . absolute_to_relative($e->getFile()) . ' at line ' . $e->getLine() . "\n";
|
||
$message[] = '<b>Stack trace:</b>';
|
||
$rtn = '';
|
||
$count = 0;
|
||
foreach ($e->getTrace() as $frame) {
|
||
$args = '';
|
||
if (isset($frame['args'])) {
|
||
$args = array();
|
||
foreach ($frame['args'] as $arg) {
|
||
switch (true) {
|
||
case is_string($arg):
|
||
if (file_exists($arg)) {
|
||
$arg = absolute_to_relative($arg);
|
||
}
|
||
$args[] = "'" . $arg . "'";
|
||
break;
|
||
case is_array($arg):
|
||
$args[] = 'Array';
|
||
break;
|
||
case is_null($arg):
|
||
$args[] = 'NULL';
|
||
break;
|
||
case is_bool($arg):
|
||
$args[] = ($arg) ? 'true' : 'false';
|
||
break;
|
||
case is_object($arg):
|
||
$args[] = get_class($arg);
|
||
break;
|
||
case is_resource($arg):
|
||
$args[] = get_resource_type($arg);
|
||
break;
|
||
default:
|
||
$args[] = $arg;
|
||
break;
|
||
}
|
||
}
|
||
$args = join(', ', $args);
|
||
}
|
||
|
||
$rtn .= sprintf(
|
||
"#%s %s(%s): %s(%s)\n",
|
||
$count,
|
||
isset($frame['file']) ? absolute_to_relative($frame['file']) : 'unknown file',
|
||
isset($frame['line']) ? $frame['line'] : 'unknown line',
|
||
(isset($frame['class'])) ? $frame['class'] . $frame['type'] . $frame['function'] : $frame['function'],
|
||
$args
|
||
);
|
||
++$count;
|
||
}
|
||
$message[] = $rtn;
|
||
|
||
$message = implode("\n", $message);
|
||
|
||
if ($die) {
|
||
echo nl2br($message);
|
||
die();
|
||
} else {
|
||
return $message;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* MATH
|
||
* ---------------------------------------------------------------------.
|
||
*/
|
||
function fraction_to_decimal($fraction)
|
||
{
|
||
list($top, $bottom) = explode('/', $fraction);
|
||
|
||
return $bottom == 0 ? $fraction : ($top / $bottom);
|
||
}
|
||
|
||
/**
|
||
* TIME
|
||
* ---------------------------------------------------------------------.
|
||
*/
|
||
|
||
// Returns current GMT datetime
|
||
function datetimegmt($format = null)
|
||
{
|
||
return gmdate(!is_null($format) ? $format : 'Y-m-d H:i:s');
|
||
}
|
||
|
||
// Returns current datetime (for the system timezone)
|
||
function datetime($format = null)
|
||
{
|
||
return date(!is_null($format) ? $format : 'Y-m-d H:i:s');
|
||
}
|
||
|
||
// Returns current datetime in the specified timezone
|
||
function datetime_tz($tz, $format = null)
|
||
{
|
||
$date = date_create(null, timezone_open($tz));
|
||
|
||
return date_format($date, !is_null($format) ? $format : 'Y-m-d H:i:s');
|
||
}
|
||
|
||
// http://stackoverflow.com/a/5878722
|
||
function is_valid_timezone($tzid)
|
||
{
|
||
$valid = [];
|
||
$tza = timezone_abbreviations_list();
|
||
foreach ($tza as $zone) {
|
||
foreach ($zone as $item) {
|
||
$valid[$item['timezone_id']] = true;
|
||
}
|
||
}
|
||
unset($valid['']);
|
||
|
||
return (bool) $valid[$tzid];
|
||
}
|
||
|
||
// http://stackoverflow.com/a/18602474
|
||
function time_elapsed_string($datetime, $full = false)
|
||
{
|
||
$now = new \DateTime(datetimegmt());
|
||
$ago = new \DateTime($datetime);
|
||
$diff = $now->diff($ago);
|
||
|
||
$diff->w = floor($diff->d / 7);
|
||
$diff->d -= $diff->w * 7;
|
||
|
||
$string = array(
|
||
'y' => 'year',
|
||
'm' => 'month',
|
||
'w' => 'week',
|
||
'd' => 'day',
|
||
'h' => 'hour',
|
||
'i' => 'minute',
|
||
's' => 'second',
|
||
);
|
||
foreach ($string as $k => &$v) {
|
||
if ($diff->$k) {
|
||
$v = $diff->$k . ' ' . $v . ($diff->$k > 1 ? 's' : '');
|
||
} else {
|
||
unset($string[$k]);
|
||
}
|
||
}
|
||
|
||
if (!$full) {
|
||
$string = array_slice($string, 0, 1);
|
||
}
|
||
|
||
return $string ? implode(', ', $string) . ' ago' : 'just now';
|
||
}
|
||
|
||
function datetimegmt_convert_tz($datetimegmt, $tz)
|
||
{
|
||
if (!is_valid_timezone($tz)) {
|
||
return $datetimegmt;
|
||
}
|
||
$date = new \DateTime($datetimegmt . '+00');
|
||
$date->setTimezone(new \DateTimeZone($tz));
|
||
|
||
return $date->format('Y-m-d H:i:s');
|
||
}
|
||
|
||
/**
|
||
* Returns the difference between two UTC dates in the given format (default seconds)
|
||
* @return integer `$newer - $older`
|
||
*/
|
||
function datetime_diff($older, $newer = null, $format = 's')
|
||
{
|
||
if (!in_array($format, ['s', 'm', 'h', 'd'])) {
|
||
$format = 's';
|
||
}
|
||
if (!$newer or $newer == null) {
|
||
$newer = datetimegmt();
|
||
}
|
||
$tz = new \DateTimeZone('UTC');
|
||
$datetime1 = new \DateTime($older, $tz);
|
||
$datetime2 = new \DateTime($newer, $tz);
|
||
$diff = $datetime2->getTimestamp() - $datetime1->getTimestamp(); // In seconds
|
||
$timeconstant = [
|
||
's' => 1,
|
||
'm' => 60,
|
||
'h' => 3600,
|
||
'd' => 86400,
|
||
];
|
||
|
||
return intval($diff / $timeconstant[$format]);
|
||
}
|
||
|
||
function datetime_add($datetime, $add)
|
||
{
|
||
return datetime_alter($datetime, $add, 'add');
|
||
}
|
||
|
||
function datetime_sub($datetime, $sub)
|
||
{
|
||
return datetime_alter($datetime, $sub, 'sub');
|
||
}
|
||
|
||
function datetime_modify($datetime, $var)
|
||
{
|
||
return datetime_alter($datetime, $var, 'modify');
|
||
}
|
||
|
||
function datetime_alter($datetime, $var, $action = 'add')
|
||
{
|
||
if (!in_array($action, ['add', 'sub', 'modify'])) {
|
||
return $datetime;
|
||
}
|
||
try {
|
||
$DateTime = new \DateTime($datetime);
|
||
if ($action == 'modify') {
|
||
$DateTime->$action($var);
|
||
} else {
|
||
$interval = dateinterval($var); // validation
|
||
if (!$interval) {
|
||
return $datetime;
|
||
}
|
||
$DateTime->$action($interval);
|
||
}
|
||
|
||
return $DateTime->format('Y-m-d H:i:s');
|
||
} catch (Exception $e) {
|
||
throw new Exception($e->getMessage() . ' in ' . __FUNCTION__ . ' (' . $action . ')', $e->getCode());
|
||
}
|
||
}
|
||
|
||
function dateinterval($var)
|
||
{
|
||
try {
|
||
$di = new \DateInterval($var);
|
||
|
||
return $di;
|
||
} catch (Exception $e) {
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* CLIENT
|
||
* ---------------------------------------------------------------------.
|
||
*/
|
||
function get_client_ip()
|
||
{
|
||
return $_SERVER['REMOTE_ADDR'];
|
||
}
|
||
|
||
function get_client_languages($getSortedList = true, $acceptedLanguages = false)
|
||
{
|
||
if (empty($acceptedLanguages)) {
|
||
$acceptedLanguages = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
|
||
}
|
||
|
||
// regex inspired from @GabrielAnderson on http://stackoverflow.com/questions/6038236/http-accept-language
|
||
preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})*)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $acceptedLanguages, $lang_parse);
|
||
$langs = $lang_parse[1];
|
||
$ranks = $lang_parse[4];
|
||
|
||
// (create an associative array 'language' => 'preference')
|
||
$lang2pref = array();
|
||
for ($i = 0; $i < count($langs); ++$i) {
|
||
$lang2pref[$langs[$i]] = (float) (!empty($ranks[$i]) ? $ranks[$i] : 1);
|
||
}
|
||
|
||
$cmpLangs = function ($a, $b) use ($lang2pref) {
|
||
if ($lang2pref[$a] > $lang2pref[$b]) {
|
||
return -1;
|
||
} elseif ($lang2pref[$a] < $lang2pref[$b]) {
|
||
return 1;
|
||
} elseif (strlen($a) > strlen($b)) {
|
||
return -1;
|
||
} elseif (strlen($a) < strlen($b)) {
|
||
return 1;
|
||
} else {
|
||
return 0;
|
||
}
|
||
};
|
||
|
||
// Just in case the server is running eAccelerator
|
||
if (is_callable($cmpLangs)) {
|
||
uksort($lang2pref, $cmpLangs);
|
||
}
|
||
|
||
if ($getSortedList) {
|
||
return $lang2pref;
|
||
}
|
||
// return the first value's key
|
||
reset($lang2pref);
|
||
|
||
return key($lang2pref);
|
||
}
|
||
|
||
/**
|
||
* Parses a user agent string into its important parts.
|
||
*
|
||
* @author Jesse G. Donat <donatj@gmail.com>
|
||
*
|
||
* @see https://github.com/donatj/PhpUserAgent
|
||
* @see http://donatstudios.com/PHP-Parser-HTTP_USER_AGENT
|
||
*
|
||
* @param string|null $u_agent
|
||
*
|
||
* @return array an array with browser, version and platform keys
|
||
*/
|
||
function parse_user_agent($u_agent = null)
|
||
{
|
||
if (is_null($u_agent) && isset($_SERVER['HTTP_USER_AGENT'])) {
|
||
$u_agent = $_SERVER['HTTP_USER_AGENT'];
|
||
}
|
||
|
||
$platform = null;
|
||
$browser = null;
|
||
$version = null;
|
||
|
||
$empty = array('platform' => $platform, 'browser' => $browser, 'version' => $version);
|
||
|
||
if (!$u_agent) {
|
||
return $empty;
|
||
}
|
||
|
||
if (preg_match('/\((.*?)\)/im', $u_agent, $parent_matches)) {
|
||
preg_match_all('/(?P<platform>Android|CrOS|iPhone|iPad|Linux|Macintosh|Windows(\ Phone\ OS)?|Silk|linux-gnu|BlackBerry|PlayBook|Nintendo\ (WiiU?|3DS)|Xbox)
|
||
(?:\ [^;]*)?
|
||
(?:;|$)/imx', $parent_matches[1], $result, PREG_PATTERN_ORDER);
|
||
|
||
$priority = array('Android', 'Xbox');
|
||
$result['platform'] = array_unique($result['platform']);
|
||
if (count($result['platform']) > 1) {
|
||
if ($keys = array_intersect($priority, $result['platform'])) {
|
||
$platform = reset($keys);
|
||
} else {
|
||
$platform = $result['platform'][0];
|
||
}
|
||
} elseif (isset($result['platform'][0])) {
|
||
$platform = $result['platform'][0];
|
||
}
|
||
}
|
||
|
||
if ($platform == 'linux-gnu') {
|
||
$platform = 'Linux';
|
||
} elseif ($platform == 'CrOS') {
|
||
$platform = 'Chrome OS';
|
||
}
|
||
|
||
preg_match_all(
|
||
'%(?P<browser>Camino|Kindle(\ Fire\ Build)?|Firefox|Iceweasel|Safari|MSIE|Trident/.*rv|AppleWebKit|Chrome|IEMobile|Opera|OPR|Silk|Lynx|Midori|Version|Wget|curl|NintendoBrowser|PLAYSTATION\ (\d|Vita)+)
|
||
(?:\)?;?)
|
||
(?:(?:[:/ ])(?P<version>[0-9A-Z.]+)|/(?:[A-Z]*))%ix',
|
||
$u_agent,
|
||
$result,
|
||
PREG_PATTERN_ORDER
|
||
);
|
||
|
||
// If nothing matched, return null (to avoid undefined index errors)
|
||
if (!isset($result['browser'][0]) || !isset($result['version'][0])) {
|
||
return $empty;
|
||
}
|
||
|
||
$browser = $result['browser'][0];
|
||
$version = $result['version'][0];
|
||
|
||
$find = function ($search, &$key) use ($result) {
|
||
$xkey = array_search(strtolower($search), array_map('strtolower', $result['browser']));
|
||
if ($xkey !== false) {
|
||
$key = $xkey;
|
||
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
};
|
||
|
||
$key = 0;
|
||
if ($browser == 'Iceweasel') {
|
||
$browser = 'Firefox';
|
||
} elseif ($find('Playstation Vita', $key)) {
|
||
$platform = 'PlayStation Vita';
|
||
$browser = 'Browser';
|
||
} elseif ($find('Kindle Fire Build', $key) || $find('Silk', $key)) {
|
||
$browser = $result['browser'][$key] == 'Silk' ? 'Silk' : 'Kindle';
|
||
$platform = 'Kindle Fire';
|
||
if (!($version = $result['version'][$key]) || !is_numeric($version[0])) {
|
||
$version = $result['version'][array_search('Version', $result['browser'])];
|
||
}
|
||
} elseif ($find('NintendoBrowser', $key) || $platform == 'Nintendo 3DS') {
|
||
$browser = 'NintendoBrowser';
|
||
$version = $result['version'][$key];
|
||
} elseif ($find('Kindle', $key)) {
|
||
$browser = $result['browser'][$key];
|
||
$platform = 'Kindle';
|
||
$version = $result['version'][$key];
|
||
} elseif ($find('OPR', $key)) {
|
||
$browser = 'Opera Next';
|
||
$version = $result['version'][$key];
|
||
} elseif ($find('Opera', $key)) {
|
||
$browser = 'Opera';
|
||
$find('Version', $key);
|
||
$version = $result['version'][$key];
|
||
} elseif ($find('Chrome', $key)) {
|
||
$browser = 'Chrome';
|
||
$version = $result['version'][$key];
|
||
} elseif ($find('Midori', $key)) {
|
||
$browser = 'Midori';
|
||
$version = $result['version'][$key];
|
||
} elseif ($browser == 'AppleWebKit') {
|
||
if (($platform == 'Android' && !($key = 0))) {
|
||
$browser = 'Android Browser';
|
||
} elseif ($platform == 'BlackBerry' || $platform == 'PlayBook') {
|
||
$browser = 'BlackBerry Browser';
|
||
} elseif ($find('Safari', $key)) {
|
||
$browser = 'Safari';
|
||
}
|
||
|
||
$find('Version', $key);
|
||
|
||
$version = $result['version'][$key];
|
||
} elseif ($browser == 'MSIE' || strpos($browser, 'Trident') !== false) {
|
||
if ($find('IEMobile', $key)) {
|
||
$browser = 'IEMobile';
|
||
} else {
|
||
$browser = 'MSIE';
|
||
$key = 0;
|
||
}
|
||
$version = $result['version'][$key];
|
||
} elseif ($key = preg_grep("/playstation \d/i", array_map('strtolower', $result['browser']))) {
|
||
$key = reset($key);
|
||
|
||
$platform = 'PlayStation ' . preg_replace('/[^\d]/i', '', $key);
|
||
$browser = 'NetFront';
|
||
}
|
||
|
||
return array('platform' => $platform, 'browser' => $browser, 'version' => $version);
|
||
}
|
||
|
||
/**
|
||
* MISC. VALIDATIONS
|
||
* ---------------------------------------------------------------------.
|
||
*/
|
||
|
||
// This checks for real email address.
|
||
function is_real_email_address($email)
|
||
{
|
||
$valid = true;
|
||
$atIndex = strrpos($email, '@');
|
||
if (is_bool($atIndex) && !$atIndex) {
|
||
$valid = false;
|
||
} else {
|
||
$domain = substr($email, $atIndex + 1);
|
||
$local = substr($email, 0, $atIndex);
|
||
$localLen = strlen($local);
|
||
$domainLen = strlen($domain);
|
||
if ($localLen < 1 || $localLen > 64) {
|
||
// local part length exceeded
|
||
$valid = false;
|
||
} elseif ($domainLen < 1 || $domainLen > 255) {
|
||
// domain part length exceeded
|
||
$valid = false;
|
||
} elseif ($local[0] == '.' || $local[$localLen - 1] == '.') {
|
||
// local part starts or ends with '.'
|
||
$valid = false;
|
||
} elseif (preg_match('/\\.\\./', $local)) {
|
||
// local part has two consecutive dots
|
||
$valid = false;
|
||
} elseif (!preg_match('/^[A-Za-z0-9\\-\\.]+$/', $domain)) {
|
||
// character not valid in domain part
|
||
$valid = false;
|
||
} elseif (preg_match('/\\.\\./', $domain)) {
|
||
// domain part has two consecutive dots
|
||
$valid = false;
|
||
} elseif (!preg_match(
|
||
'/^(\\\\.|[A-Za-z0-9!#%&`_=\\/$\'*+?^{}|~.-])+$/',
|
||
str_replace('\\\\', '', $local)
|
||
)) {
|
||
// character not valid in local part unless
|
||
// local part is quoted
|
||
if (!preg_match('/^"(\\\\"|[^"])+"$/', str_replace('\\\\', '', $local))) {
|
||
$valid = false;
|
||
}
|
||
}
|
||
if ($valid && !(checkdnsrr($domain, 'MX') || checkdnsrr($domain, 'A'))) {
|
||
// domain not found in DNS
|
||
$valid = false;
|
||
}
|
||
}
|
||
|
||
return $valid;
|
||
}
|
||
|
||
function is_valid_hex_color($string, $prefix = true)
|
||
{
|
||
return preg_match('/#' . ($prefix ? '?' : null) . '([\da-fA-F]{2})([\da-fA-F]{2})([\da-fA-F]{2})/', $string);
|
||
}
|
||
|
||
function is_valid_ip($ip)
|
||
{
|
||
return filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) || filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6);
|
||
}
|
||
|
||
/**
|
||
* SANITIZATION
|
||
* ---------------------------------------------------------------------.
|
||
*/
|
||
|
||
// Removes all the spaces on a given string
|
||
function remove_spaces($string)
|
||
{
|
||
return str_replace(' ', '', $string);
|
||
}
|
||
|
||
// Sanitizes double or more slahes in a path
|
||
function sanitize_path_slashes($path)
|
||
{
|
||
return preg_replace('#/+#', '/', $path);
|
||
}
|
||
|
||
function sanitize_directory_separator($path)
|
||
{
|
||
return preg_replace('#' . DIRECTORY_SEPARATOR . '+#', DIRECTORY_SEPARATOR, $path);
|
||
}
|
||
|
||
function sanitize_relative_path($path)
|
||
{
|
||
$path = forward_slash($path);
|
||
$path = sanitize_path_slashes($path);
|
||
$path = preg_replace('#(\.+/)+#', '', $path);
|
||
$path = sanitize_path_slashes($path);
|
||
|
||
return $path;
|
||
}
|
||
|
||
function rrmdir($dir)
|
||
{
|
||
if (is_dir($dir)) {
|
||
$objects = scandir($dir);
|
||
foreach ($objects as $object) {
|
||
if ($object != '.' && $object != '..') {
|
||
if (is_dir($dir . '/' . $object)) {
|
||
rrmdir($dir . '/' . $object);
|
||
} else {
|
||
unlink($dir . '/' . $object);
|
||
}
|
||
}
|
||
}
|
||
rmdir($dir);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Returns a sanitized string, typically for URLs
|
||
* This function was borrowed from chyrp.net (MIT License).
|
||
*/
|
||
function sanitize_string($string, $force_lowercase = true, $only_alphanumerics = false, $truncate = 100)
|
||
{
|
||
$strip = array(
|
||
'~', '`', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '=', '+', '{',
|
||
'}', '\\', '|', ';', ':', '\'', "'", '‘', '’', '“', '”', '–', '—',
|
||
'—', '–', ',', '<', '.', '>', '/', '?',
|
||
);
|
||
$clean = trim(str_replace($strip, '', strip_tags($string)));
|
||
$clean = preg_replace('/\s+/', '-', $clean);
|
||
$clean = ($only_alphanumerics ? preg_replace('/[^a-zA-Z0-9]/', '', $clean) : $clean);
|
||
$clean = ($truncate ? substr($clean, 0, $truncate) : $clean);
|
||
|
||
return ($force_lowercase) ? (function_exists('mb_strtolower')) ? mb_strtolower($clean, 'UTF-8') : strtolower($clean) : $clean;
|
||
}
|
||
|
||
// Original PHP code by Chirp Internet: www.chirp.com.au
|
||
function truncate($string, $limit, $break = null, $pad = '...')
|
||
{
|
||
$encoding = 'UTF-8';
|
||
if (mb_strlen($string, $encoding) <= $limit) {
|
||
return $string;
|
||
}
|
||
if (is_null($break) or $break == '') {
|
||
$string = trim(mb_substr($string, 0, $limit - strlen($pad), $encoding)) . $pad;
|
||
} else {
|
||
if (false !== ($breakpoint = strpos($string, $break, $limit))) {
|
||
if ($breakpoint < mb_strlen($string, $encoding) - 1) {
|
||
$string = mb_substr($string, 0, $breakpoint, $encoding) . $pad;
|
||
}
|
||
}
|
||
}
|
||
|
||
return $string;
|
||
}
|
||
|
||
// Thanks to http://www.evaisse.net/2008/php-translit-remove-accent-unaccent-21001
|
||
function unaccent_string($string)
|
||
{
|
||
$string = (string) $string;
|
||
|
||
if (function_exists('mb_detect_encoding')) {
|
||
$utf8 = strtolower(mb_detect_encoding($string)) == 'utf-8';
|
||
} else {
|
||
$length = strlen($string);
|
||
$utf8 = true;
|
||
for ($i = 0; $i < $length; ++$i) {
|
||
$c = ord($string[$i]);
|
||
if ($c < 0x80) {
|
||
$n = 0;
|
||
} // 0bbbbbbb
|
||
elseif (($c & 0xE0) == 0xC0) {
|
||
$n = 1;
|
||
} // 110bbbbb
|
||
elseif (($c & 0xF0) == 0xE0) {
|
||
$n = 2;
|
||
} // 1110bbbb
|
||
elseif (($c & 0xF8) == 0xF0) {
|
||
$n = 3;
|
||
} // 11110bbb
|
||
elseif (($c & 0xFC) == 0xF8) {
|
||
$n = 4;
|
||
} // 111110bb
|
||
elseif (($c & 0xFE) == 0xFC) {
|
||
$n = 5;
|
||
} // 1111110b
|
||
else {
|
||
return false;
|
||
} // Does not match any model
|
||
for ($j = 0; $j < $n; ++$j) { // n bytes matching 10bbbbbb follow ?
|
||
if ((++$i == $length)
|
||
|| ((ord($string[$i]) & 0xC0) != 0x80)
|
||
) {
|
||
$utf8 = false;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
if (!$utf8) {
|
||
$string = utf8_encode($string);
|
||
}
|
||
|
||
$transliteration = array(
|
||
'IJ' => 'I', 'Ö' => 'O', 'Œ' => 'O', 'Ü' => 'U', 'ä' => 'a', 'æ' => 'a',
|
||
'ij' => 'i', 'ö' => 'o', 'œ' => 'o', 'ü' => 'u', 'ß' => 's', 'ſ' => 's',
|
||
'À' => 'A', 'Á' => 'A', 'Â' => 'A', 'Ã' => 'A', 'Ä' => 'A', 'Å' => 'A',
|
||
'Æ' => 'A', 'Ā' => 'A', 'Ą' => 'A', 'Ă' => 'A', 'Ç' => 'C', 'Ć' => 'C',
|
||
'Č' => 'C', 'Ĉ' => 'C', 'Ċ' => 'C', 'Ď' => 'D', 'Đ' => 'D', 'È' => 'E',
|
||
'É' => 'E', 'Ê' => 'E', 'Ë' => 'E', 'Ē' => 'E', 'Ę' => 'E', 'Ě' => 'E',
|
||
'Ĕ' => 'E', 'Ė' => 'E', 'Ĝ' => 'G', 'Ğ' => 'G', 'Ġ' => 'G', 'Ģ' => 'G',
|
||
'Ĥ' => 'H', 'Ħ' => 'H', 'Ì' => 'I', 'Í' => 'I', 'Î' => 'I', 'Ï' => 'I',
|
||
'Ī' => 'I', 'Ĩ' => 'I', 'Ĭ' => 'I', 'Į' => 'I', 'İ' => 'I', 'Ĵ' => 'J',
|
||
'Ķ' => 'K', 'Ľ' => 'K', 'Ĺ' => 'K', 'Ļ' => 'K', 'Ŀ' => 'K', 'Ł' => 'L',
|
||
'Ñ' => 'N', 'Ń' => 'N', 'Ň' => 'N', 'Ņ' => 'N', 'Ŋ' => 'N', 'Ò' => 'O',
|
||
'Ó' => 'O', 'Ô' => 'O', 'Õ' => 'O', 'Ø' => 'O', 'Ō' => 'O', 'Ő' => 'O',
|
||
'Ŏ' => 'O', 'Ŕ' => 'R', 'Ř' => 'R', 'Ŗ' => 'R', 'Ś' => 'S', 'Ş' => 'S',
|
||
'Ŝ' => 'S', 'Ș' => 'S', 'Š' => 'S', 'Ť' => 'T', 'Ţ' => 'T', 'Ŧ' => 'T',
|
||
'Ț' => 'T', 'Ù' => 'U', 'Ú' => 'U', 'Û' => 'U', 'Ū' => 'U', 'Ů' => 'U',
|
||
'Ű' => 'U', 'Ŭ' => 'U', 'Ũ' => 'U', 'Ų' => 'U', 'Ŵ' => 'W', 'Ŷ' => 'Y',
|
||
'Ÿ' => 'Y', 'Ý' => 'Y', 'Ź' => 'Z', 'Ż' => 'Z', 'Ž' => 'Z', 'à' => 'a',
|
||
'á' => 'a', 'â' => 'a', 'ã' => 'a', 'ā' => 'a', 'ą' => 'a', 'ă' => 'a',
|
||
'å' => 'a', 'ç' => 'c', 'ć' => 'c', 'č' => 'c', 'ĉ' => 'c', 'ċ' => 'c',
|
||
'ď' => 'd', 'đ' => 'd', 'è' => 'e', 'é' => 'e', 'ê' => 'e', 'ë' => 'e',
|
||
'ē' => 'e', 'ę' => 'e', 'ě' => 'e', 'ĕ' => 'e', 'ė' => 'e', 'ƒ' => 'f',
|
||
'ĝ' => 'g', 'ğ' => 'g', 'ġ' => 'g', 'ģ' => 'g', 'ĥ' => 'h', 'ħ' => 'h',
|
||
'ì' => 'i', 'í' => 'i', 'î' => 'i', 'ï' => 'i', 'ī' => 'i', 'ĩ' => 'i',
|
||
'ĭ' => 'i', 'į' => 'i', 'ı' => 'i', 'ĵ' => 'j', 'ķ' => 'k', 'ĸ' => 'k',
|
||
'ł' => 'l', 'ľ' => 'l', 'ĺ' => 'l', 'ļ' => 'l', 'ŀ' => 'l', 'ñ' => 'n',
|
||
'ń' => 'n', 'ň' => 'n', 'ņ' => 'n', 'ʼn' => 'n', 'ŋ' => 'n', 'ò' => 'o',
|
||
'ó' => 'o', 'ô' => 'o', 'õ' => 'o', 'ø' => 'o', 'ō' => 'o', 'ő' => 'o',
|
||
'ŏ' => 'o', 'ŕ' => 'r', 'ř' => 'r', 'ŗ' => 'r', 'ś' => 's', 'š' => 's',
|
||
'ť' => 't', 'ù' => 'u', 'ú' => 'u', 'û' => 'u', 'ū' => 'u', 'ů' => 'u',
|
||
'ű' => 'u', 'ŭ' => 'u', 'ũ' => 'u', 'ų' => 'u', 'ŵ' => 'w', 'ÿ' => 'y',
|
||
'ý' => 'y', 'ŷ' => 'y', 'ż' => 'z', 'ź' => 'z', 'ž' => 'z', 'Α' => 'A',
|
||
'Ά' => 'A', 'Ἀ' => 'A', 'Ἁ' => 'A', 'Ἂ' => 'A', 'Ἃ' => 'A', 'Ἄ' => 'A',
|
||
'Ἅ' => 'A', 'Ἆ' => 'A', 'Ἇ' => 'A', 'ᾈ' => 'A', 'ᾉ' => 'A', 'ᾊ' => 'A',
|
||
'ᾋ' => 'A', 'ᾌ' => 'A', 'ᾍ' => 'A', 'ᾎ' => 'A', 'ᾏ' => 'A', 'Ᾰ' => 'A',
|
||
'Ᾱ' => 'A', 'Ὰ' => 'A', 'ᾼ' => 'A', 'Β' => 'B', 'Γ' => 'G', 'Δ' => 'D',
|
||
'Ε' => 'E', 'Έ' => 'E', 'Ἐ' => 'E', 'Ἑ' => 'E', 'Ἒ' => 'E', 'Ἓ' => 'E',
|
||
'Ἔ' => 'E', 'Ἕ' => 'E', 'Ὲ' => 'E', 'Ζ' => 'Z', 'Η' => 'I', 'Ή' => 'I',
|
||
'Ἠ' => 'I', 'Ἡ' => 'I', 'Ἢ' => 'I', 'Ἣ' => 'I', 'Ἤ' => 'I', 'Ἥ' => 'I',
|
||
'Ἦ' => 'I', 'Ἧ' => 'I', 'ᾘ' => 'I', 'ᾙ' => 'I', 'ᾚ' => 'I', 'ᾛ' => 'I',
|
||
'ᾜ' => 'I', 'ᾝ' => 'I', 'ᾞ' => 'I', 'ᾟ' => 'I', 'Ὴ' => 'I', 'ῌ' => 'I',
|
||
'Θ' => 'T', 'Ι' => 'I', 'Ί' => 'I', 'Ϊ' => 'I', 'Ἰ' => 'I', 'Ἱ' => 'I',
|
||
'Ἲ' => 'I', 'Ἳ' => 'I', 'Ἴ' => 'I', 'Ἵ' => 'I', 'Ἶ' => 'I', 'Ἷ' => 'I',
|
||
'Ῐ' => 'I', 'Ῑ' => 'I', 'Ὶ' => 'I', 'Κ' => 'K', 'Λ' => 'L', 'Μ' => 'M',
|
||
'Ν' => 'N', 'Ξ' => 'K', 'Ο' => 'O', 'Ό' => 'O', 'Ὀ' => 'O', 'Ὁ' => 'O',
|
||
'Ὂ' => 'O', 'Ὃ' => 'O', 'Ὄ' => 'O', 'Ὅ' => 'O', 'Ὸ' => 'O', 'Π' => 'P',
|
||
'Ρ' => 'R', 'Ῥ' => 'R', 'Σ' => 'S', 'Τ' => 'T', 'Υ' => 'Y', 'Ύ' => 'Y',
|
||
'Ϋ' => 'Y', 'Ὑ' => 'Y', 'Ὓ' => 'Y', 'Ὕ' => 'Y', 'Ὗ' => 'Y', 'Ῠ' => 'Y',
|
||
'Ῡ' => 'Y', 'Ὺ' => 'Y', 'Φ' => 'F', 'Χ' => 'X', 'Ψ' => 'P', 'Ω' => 'O',
|
||
'Ώ' => 'O', 'Ὠ' => 'O', 'Ὡ' => 'O', 'Ὢ' => 'O', 'Ὣ' => 'O', 'Ὤ' => 'O',
|
||
'Ὥ' => 'O', 'Ὦ' => 'O', 'Ὧ' => 'O', 'ᾨ' => 'O', 'ᾩ' => 'O', 'ᾪ' => 'O',
|
||
'ᾫ' => 'O', 'ᾬ' => 'O', 'ᾭ' => 'O', 'ᾮ' => 'O', 'ᾯ' => 'O', 'Ὼ' => 'O',
|
||
'ῼ' => 'O', 'α' => 'a', 'ά' => 'a', 'ἀ' => 'a', 'ἁ' => 'a', 'ἂ' => 'a',
|
||
'ἃ' => 'a', 'ἄ' => 'a', 'ἅ' => 'a', 'ἆ' => 'a', 'ἇ' => 'a', 'ᾀ' => 'a',
|
||
'ᾁ' => 'a', 'ᾂ' => 'a', 'ᾃ' => 'a', 'ᾄ' => 'a', 'ᾅ' => 'a', 'ᾆ' => 'a',
|
||
'ᾇ' => 'a', 'ὰ' => 'a', 'ᾰ' => 'a', 'ᾱ' => 'a', 'ᾲ' => 'a', 'ᾳ' => 'a',
|
||
'ᾴ' => 'a', 'ᾶ' => 'a', 'ᾷ' => 'a', 'β' => 'b', 'γ' => 'g', 'δ' => 'd',
|
||
'ε' => 'e', 'έ' => 'e', 'ἐ' => 'e', 'ἑ' => 'e', 'ἒ' => 'e', 'ἓ' => 'e',
|
||
'ἔ' => 'e', 'ἕ' => 'e', 'ὲ' => 'e', 'ζ' => 'z', 'η' => 'i', 'ή' => 'i',
|
||
'ἠ' => 'i', 'ἡ' => 'i', 'ἢ' => 'i', 'ἣ' => 'i', 'ἤ' => 'i', 'ἥ' => 'i',
|
||
'ἦ' => 'i', 'ἧ' => 'i', 'ᾐ' => 'i', 'ᾑ' => 'i', 'ᾒ' => 'i', 'ᾓ' => 'i',
|
||
'ᾔ' => 'i', 'ᾕ' => 'i', 'ᾖ' => 'i', 'ᾗ' => 'i', 'ὴ' => 'i', 'ῂ' => 'i',
|
||
'ῃ' => 'i', 'ῄ' => 'i', 'ῆ' => 'i', 'ῇ' => 'i', 'θ' => 't', 'ι' => 'i',
|
||
'ί' => 'i', 'ϊ' => 'i', 'ΐ' => 'i', 'ἰ' => 'i', 'ἱ' => 'i', 'ἲ' => 'i',
|
||
'ἳ' => 'i', 'ἴ' => 'i', 'ἵ' => 'i', 'ἶ' => 'i', 'ἷ' => 'i', 'ὶ' => 'i',
|
||
'ῐ' => 'i', 'ῑ' => 'i', 'ῒ' => 'i', 'ῖ' => 'i', 'ῗ' => 'i', 'κ' => 'k',
|
||
'λ' => 'l', 'μ' => 'm', 'ν' => 'n', 'ξ' => 'k', 'ο' => 'o', 'ό' => 'o',
|
||
'ὀ' => 'o', 'ὁ' => 'o', 'ὂ' => 'o', 'ὃ' => 'o', 'ὄ' => 'o', 'ὅ' => 'o',
|
||
'ὸ' => 'o', 'π' => 'p', 'ρ' => 'r', 'ῤ' => 'r', 'ῥ' => 'r', 'σ' => 's',
|
||
'ς' => 's', 'τ' => 't', 'υ' => 'y', 'ύ' => 'y', 'ϋ' => 'y', 'ΰ' => 'y',
|
||
'ὐ' => 'y', 'ὑ' => 'y', 'ὒ' => 'y', 'ὓ' => 'y', 'ὔ' => 'y', 'ὕ' => 'y',
|
||
'ὖ' => 'y', 'ὗ' => 'y', 'ὺ' => 'y', 'ῠ' => 'y', 'ῡ' => 'y', 'ῢ' => 'y',
|
||
'ῦ' => 'y', 'ῧ' => 'y', 'φ' => 'f', 'χ' => 'x', 'ψ' => 'p', 'ω' => 'o',
|
||
'ώ' => 'o', 'ὠ' => 'o', 'ὡ' => 'o', 'ὢ' => 'o', 'ὣ' => 'o', 'ὤ' => 'o',
|
||
'ὥ' => 'o', 'ὦ' => 'o', 'ὧ' => 'o', 'ᾠ' => 'o', 'ᾡ' => 'o', 'ᾢ' => 'o',
|
||
'ᾣ' => 'o', 'ᾤ' => 'o', 'ᾥ' => 'o', 'ᾦ' => 'o', 'ᾧ' => 'o', 'ὼ' => 'o',
|
||
'ῲ' => 'o', 'ῳ' => 'o', 'ῴ' => 'o', 'ῶ' => 'o', 'ῷ' => 'o', 'А' => 'A',
|
||
'Б' => 'B', 'В' => 'V', 'Г' => 'G', 'Д' => 'D', 'Е' => 'E', 'Ё' => 'E',
|
||
'Ж' => 'Z', 'З' => 'Z', 'И' => 'I', 'Й' => 'I', 'К' => 'K', 'Л' => 'L',
|
||
'М' => 'M', 'Н' => 'N', 'О' => 'O', 'П' => 'P', 'Р' => 'R', 'С' => 'S',
|
||
'Т' => 'T', 'У' => 'U', 'Ф' => 'F', 'Х' => 'K', 'Ц' => 'T', 'Ч' => 'C',
|
||
'Ш' => 'S', 'Щ' => 'S', 'Ы' => 'Y', 'Э' => 'E', 'Ю' => 'Y', 'Я' => 'Y',
|
||
'а' => 'A', 'б' => 'B', 'в' => 'V', 'г' => 'G', 'д' => 'D', 'е' => 'E',
|
||
'ё' => 'E', 'ж' => 'Z', 'з' => 'Z', 'и' => 'I', 'й' => 'I', 'к' => 'K',
|
||
'л' => 'L', 'м' => 'M', 'н' => 'N', 'о' => 'O', 'п' => 'P', 'р' => 'R',
|
||
'с' => 'S', 'т' => 'T', 'у' => 'U', 'ф' => 'F', 'х' => 'K', 'ц' => 'T',
|
||
'ч' => 'C', 'ш' => 'S', 'щ' => 'S', 'ы' => 'Y', 'э' => 'E', 'ю' => 'Y',
|
||
'я' => 'Y', 'ð' => 'd', 'Ð' => 'D', 'þ' => 't', 'Þ' => 'T', 'ა' => 'a',
|
||
'ბ' => 'b', 'გ' => 'g', 'დ' => 'd', 'ე' => 'e', 'ვ' => 'v', 'ზ' => 'z',
|
||
'თ' => 't', 'ი' => 'i', 'კ' => 'k', 'ლ' => 'l', 'მ' => 'm', 'ნ' => 'n',
|
||
'ო' => 'o', 'პ' => 'p', 'ჟ' => 'z', 'რ' => 'r', 'ს' => 's', 'ტ' => 't',
|
||
'უ' => 'u', 'ფ' => 'p', 'ქ' => 'k', 'ღ' => 'g', 'ყ' => 'q', 'შ' => 's',
|
||
'ჩ' => 'c', 'ც' => 't', 'ძ' => 'd', 'წ' => 't', 'ჭ' => 'c', 'ხ' => 'k',
|
||
'ჯ' => 'j', 'ჰ' => 'h', 'ḩ' => 'h', 'ừ' => 'u', 'ế' => 'e', 'ả' => 'a',
|
||
'ị' => 'i', 'ậ' => 'a', 'ệ' => 'e', 'ỉ' => 'i', 'ộ' => 'o', 'ồ' => 'o',
|
||
'ề' => 'e', 'ơ' => 'o', 'ạ' => 'a', 'ẵ' => 'a', 'ư' => 'u', 'ắ' => 'a',
|
||
'ằ' => 'a', 'ầ' => 'a', 'ḑ' => 'd', 'Ḩ' => 'H', 'Ḑ' => 'D', 'ḑ' => 'd',
|
||
'ş' => 's', 'ā' => 'a', 'ţ' => 't', 'ễ' => 'e',
|
||
);
|
||
$string = str_replace(array_keys($transliteration), array_values($transliteration), $string);
|
||
|
||
// Missing something?
|
||
if (strpos($string = htmlentities($string, ENT_QUOTES, 'UTF-8'), '&') !== false) {
|
||
$string = html_entity_decode(preg_replace('~&([a-z]{1,2})(?:acute|cedil|circ|grave|lig|orn|ring|slash|tilde|uml);~i', '$1', $string), ENT_QUOTES, 'UTF-8');
|
||
}
|
||
|
||
return $string;
|
||
}
|
||
|
||
// Safe for HTML output
|
||
function safe_html($var, $flag = ENT_QUOTES)
|
||
{
|
||
if (!is_array($var)) {
|
||
return $var === null ? null : htmlspecialchars($var, $flag, 'UTF-8'); // htmlspecialchars keeps ñ, á and all the UTF-8 valid chars
|
||
}
|
||
$safe_array = array();
|
||
foreach ($var as $k => $v) {
|
||
$safe_array[$k] = is_array($v) ? safe_html($v) : ($v === null ? null : htmlspecialchars($v, $flag, 'UTF-8'));
|
||
}
|
||
|
||
return $safe_array;
|
||
}
|
||
|
||
/**
|
||
* BYTE AND NUMBER HANDLING
|
||
* ---------------------------------------------------------------------.
|
||
*/
|
||
|
||
// Converts bytes to whatever
|
||
function format_bytes($bytes, $round = 1)
|
||
{
|
||
if (!is_numeric($bytes)) {
|
||
return false;
|
||
}
|
||
if ($bytes < 1000) {
|
||
return "$bytes B";
|
||
}
|
||
$units = ['KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
|
||
foreach ($units as $k => $v) {
|
||
$multiplier = pow(1000, $k + 1);
|
||
$threshold = $multiplier * 1000;
|
||
if ($bytes < $threshold) {
|
||
$size = round($bytes / $multiplier, $round);
|
||
|
||
return "$size $v";
|
||
}
|
||
}
|
||
}
|
||
|
||
// Returns bytes for SIZE + Suffix format (dec + bin)
|
||
function get_bytes($size, $cut = null)
|
||
{
|
||
if ($cut == null) {
|
||
$suffix = substr($size, -3);
|
||
$suffix = preg_match('/([A-Za-z]){3}/', $suffix) ? $suffix : substr($size, -2);
|
||
} else {
|
||
$suffix = substr($size, $cut);
|
||
}
|
||
|
||
$suffix = strtoupper($suffix);
|
||
|
||
$units = ['KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']; // Default dec units
|
||
|
||
if (strlen($suffix) == 3) { // Convert units to bin
|
||
foreach ($units as &$unit) {
|
||
$split = str_split($unit);
|
||
$unit = $split[0] . 'I' . $split[1];
|
||
}
|
||
}
|
||
|
||
if (strlen($suffix) == 1) {
|
||
$suffix .= 'B'; // Adds missing "B" for shorthand ini notation (Turns 1G into 1GB)
|
||
}
|
||
if (!in_array($suffix, $units)) {
|
||
return $size;
|
||
}
|
||
$pow_factor = array_search($suffix, $units) + 1;
|
||
|
||
return $size * pow(strlen($suffix) == 2 ? 1000 : 1024, $pow_factor);
|
||
}
|
||
|
||
// Converts bytes to MB
|
||
function bytes_to_mb($bytes)
|
||
{
|
||
return round($bytes / pow(10, 6));
|
||
}
|
||
|
||
// Returns bytes (used for the ini_get functions)
|
||
function get_ini_bytes($size)
|
||
{
|
||
return get_bytes($size, -1);
|
||
}
|
||
|
||
/**
|
||
* PATHS AND URL HANDLING
|
||
* ---------------------------------------------------------------------.
|
||
*/
|
||
|
||
// Add trailing slashes
|
||
function add_trailing_slashes($string)
|
||
{
|
||
return add_ending_slash(add_starting_slash($string));
|
||
}
|
||
|
||
function add_starting_slash($string)
|
||
{
|
||
return '/' . ltrim($string, '/');
|
||
}
|
||
|
||
function add_ending_slash($string)
|
||
{
|
||
return rtrim($string, '/') . '/';
|
||
}
|
||
|
||
// Converts backslash into forward slash
|
||
function forward_slash($string)
|
||
{
|
||
return str_replace('\\', '/', $string);
|
||
}
|
||
|
||
// Converts relative path to absolute path
|
||
function relative_to_absolute($filepath)
|
||
{
|
||
return str_replace(G_ROOT_PATH_RELATIVE, G_ROOT_PATH, forward_slash($filepath));
|
||
}
|
||
|
||
// Converts relative path to url
|
||
function relative_to_url($filepath, $root_url = null)
|
||
{
|
||
if (!check_value($root_url)) {
|
||
$root_url = get_root_url();
|
||
}
|
||
|
||
return str_replace(G_ROOT_PATH_RELATIVE, $root_url, forward_slash($filepath));
|
||
}
|
||
|
||
// Converts app URL to relative path
|
||
function url_to_relative($url, $root_url = null)
|
||
{
|
||
if (!check_value($root_url)) {
|
||
$root_url = get_root_url();
|
||
}
|
||
|
||
return str_replace($root_url, G_ROOT_PATH_RELATIVE, $url);
|
||
}
|
||
|
||
// Converts absolute path to relative path
|
||
function absolute_to_relative($filepath)
|
||
{
|
||
return str_replace(G_ROOT_PATH, G_ROOT_PATH_RELATIVE, forward_slash($filepath));
|
||
}
|
||
|
||
// Converts absolute path to URL
|
||
function absolute_to_url($filepath, $root_url = null)
|
||
{
|
||
if (!check_value($root_url)) {
|
||
$root_url = get_root_url();
|
||
}
|
||
if (G_ROOT_PATH === G_ROOT_PATH_RELATIVE) {
|
||
return $root_url . ltrim($filepath, '/');
|
||
}
|
||
|
||
return str_replace(G_ROOT_PATH, $root_url, forward_slash($filepath));
|
||
}
|
||
|
||
// Converts app URL to absolute path
|
||
function url_to_absolute($url, $root_url = null)
|
||
{
|
||
if (!check_value($root_url)) {
|
||
$root_url = get_root_url();
|
||
}
|
||
|
||
return str_replace($root_url, G_ROOT_PATH, $url);
|
||
}
|
||
|
||
/**
|
||
* GET AND FETCH SOME DATA
|
||
* ---------------------------------------------------------------------.
|
||
*/
|
||
|
||
// Get current G\ version
|
||
function get_version()
|
||
{
|
||
return G_VERSION;
|
||
}
|
||
|
||
// Get the current app version
|
||
function get_app_version($full = true)
|
||
{
|
||
if ($full) {
|
||
return G_APP_VERSION;
|
||
} else {
|
||
preg_match('/\d\.\d/', G_APP_VERSION, $return);
|
||
|
||
return $return[0];
|
||
}
|
||
}
|
||
|
||
// Get the $settings value for the app
|
||
function get_app_setting($key)
|
||
{
|
||
return get_global('settings')[$key];
|
||
}
|
||
|
||
function get_base_url($path = '')
|
||
{
|
||
$path = sanitize_relative_path($path);
|
||
$return = get_root_url() . ltrim($path, '/');
|
||
|
||
return rtrim($return, '/');
|
||
}
|
||
|
||
function get_host()
|
||
{
|
||
return defined('APP_G_HTTP_HOST') ? APP_G_HTTP_HOST : G_HTTP_HOST;
|
||
}
|
||
|
||
function get_host_domain()
|
||
{
|
||
$url = get_root_url();
|
||
|
||
return parse_url($url)['host'];
|
||
}
|
||
|
||
function get_root_url()
|
||
{
|
||
return defined('APP_G_ROOT_URL') ? APP_G_ROOT_URL : G_ROOT_URL;
|
||
}
|
||
|
||
/**
|
||
* @param string Querystring keys to remove (comma separated)
|
||
*/
|
||
function get_current_url($safe = true, $removeQs = [])
|
||
{
|
||
$request_uri = $_SERVER['REQUEST_URI'];
|
||
$request_path = rtrim(strtok($request_uri, '?'), '/');
|
||
if ($_SERVER['QUERY_STRING'] && $removeQs) {
|
||
parse_str($_SERVER['QUERY_STRING'], $parse);
|
||
foreach ($removeQs as $v) {
|
||
unset($parse[$v]);
|
||
}
|
||
$querystring = $parse ? http_build_query($parse) : null;
|
||
$request_uri = $request_path;
|
||
if ($querystring) {
|
||
$request_uri .= '/?' . $querystring;
|
||
}
|
||
}
|
||
$path = preg_replace('#' . G_ROOT_PATH_RELATIVE . '#', '', rtrim($request_uri, '/') . '/', 1);
|
||
|
||
return get_base_url($path);
|
||
}
|
||
|
||
function settings_has_db_info()
|
||
{
|
||
$settings = get_global('settings');
|
||
if (!is_array($settings)) {
|
||
return false;
|
||
}
|
||
$has = true;
|
||
foreach (['db_driver', 'db_host', 'db_name', 'db_user'] as $k) {
|
||
if (!array_key_exists($k, $settings)) {
|
||
$has = false;
|
||
break;
|
||
}
|
||
}
|
||
|
||
return $has;
|
||
}
|
||
|
||
function get_regex_match($regex, $delimiter = '/', $subject, $key = null)
|
||
{
|
||
preg_match($delimiter . $regex . $delimiter, $subject, $matches);
|
||
if (array_key_exists($key, $matches)) {
|
||
return $matches[$key];
|
||
} else {
|
||
return $matches;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Fetch the contents from an URL
|
||
* if $file is set the downloaed file will be saved there.
|
||
*/
|
||
function fetch_url($url, $file = null, $options = [])
|
||
{
|
||
if (!$url) {
|
||
throw new Exception('missing $url in ' . __FUNCTION__);
|
||
|
||
return false;
|
||
}
|
||
|
||
if (ini_get('allow_url_fopen') !== 1 && !function_exists('curl_init')) {
|
||
throw new Exception('Fatal error in ' . __FUNCTION__ . ": cURL isn't installed and allow_url_fopen is disabled. Can't perform HTTP requests.");
|
||
|
||
return false;
|
||
}
|
||
|
||
// File get contents is the failover fn
|
||
$fn = (!function_exists('curl_init') ? 'fgc' : 'curl');
|
||
|
||
if ($fn == 'curl') {
|
||
$ch = curl_init();
|
||
curl_setopt($ch, CURLOPT_URL, $url);
|
||
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
|
||
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
|
||
curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
|
||
curl_setopt($ch, CURLOPT_TIMEOUT, 60);
|
||
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
|
||
curl_setopt($ch, CURLOPT_HEADER, 0);
|
||
curl_setopt($ch, CURLOPT_FAILONERROR, 0);
|
||
curl_setopt($ch, CURLOPT_ENCODING, 'gzip');
|
||
curl_setopt($ch, CURLOPT_VERBOSE, 0);
|
||
|
||
if (is_array($options) && count($options) > 0) {
|
||
foreach ($options as $k => $v) {
|
||
curl_setopt($ch, $k, $v);
|
||
}
|
||
}
|
||
|
||
if ($file) {
|
||
// Save the file to $file destination
|
||
$out = @fopen($file, 'wb');
|
||
if (!$out) {
|
||
throw new Exception("Can't open " . __FUNCTION__ . '() file for read and write');
|
||
|
||
return false;
|
||
}
|
||
curl_setopt($ch, CURLOPT_FILE, $out);
|
||
@curl_exec($ch);
|
||
fclose($out);
|
||
} else {
|
||
// Return the file string
|
||
$file_get_contents = @curl_exec($ch);
|
||
}
|
||
if (curl_errno($ch)) {
|
||
$curl_error = curl_error($ch);
|
||
curl_close($ch);
|
||
throw new Exception('Curl error ' . $curl_error);
|
||
|
||
return false;
|
||
}
|
||
if ($file == null) {
|
||
curl_close($ch);
|
||
|
||
return $file_get_contents;
|
||
}
|
||
} else {
|
||
$context = stream_context_create([
|
||
'http' => ['ignore_errors' => true],
|
||
]);
|
||
$result = @file_get_contents($url, false, $context);
|
||
if (!$result) {
|
||
throw new Exception("Can't fetch target URL (file_get_contents)");
|
||
|
||
return false;
|
||
}
|
||
if ($file) {
|
||
if (file_put_contents($file, $result) === false) {
|
||
throw new Exception("Can't fetch target URL (file_put_contents)");
|
||
|
||
return false;
|
||
}
|
||
} else {
|
||
return $result;
|
||
}
|
||
}
|
||
}
|
||
|
||
/* get complete raw, add success + error properties */
|
||
function getUrlHeaders($url, $options = [])
|
||
{
|
||
$ch = curl_init();
|
||
curl_setopt($ch, CURLOPT_URL, $url);
|
||
curl_setopt($ch, CURLOPT_HEADER, 1);
|
||
curl_setopt($ch, CURLOPT_NOBODY, 1);
|
||
curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
|
||
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
|
||
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
|
||
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
|
||
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.81 Safari/537.36');
|
||
// Inject custom options
|
||
if (is_array($options)) {
|
||
foreach ($options as $k => $v) {
|
||
curl_setopt($ch, $k, $v);
|
||
}
|
||
}
|
||
$raw = curl_exec($ch);
|
||
if (curl_errno($ch)) {
|
||
$return['error'] = curl_error($ch);
|
||
$return['http_code'] = 500;
|
||
} else {
|
||
$return = curl_getinfo($ch);
|
||
$return['raw'] = $raw;
|
||
}
|
||
curl_close($ch);
|
||
|
||
return $return;
|
||
}
|
||
|
||
// Returns float Execution time at this point of call
|
||
function get_execution_time()
|
||
{
|
||
return microtime(true) - G_APP_TIME_EXECUTION_START;
|
||
}
|
||
|
||
// Get bcrypt optimal cost
|
||
function bcrypt_cost($time = 0.2, $cost = 9)
|
||
{
|
||
do {
|
||
++$cost;
|
||
$inicio = microtime(true);
|
||
password_hash('test', PASSWORD_BCRYPT, ['cost' => $cost]);
|
||
$fin = microtime(true);
|
||
} while (($fin - $inicio) < $time);
|
||
|
||
return $cost;
|
||
}
|
||
|
||
/**
|
||
* CONDITIONALS
|
||
* ---------------------------------------------------------------------.
|
||
*/
|
||
|
||
// Checks if $var is a positive integer using filter_var
|
||
function is_integer($var, $range = [])
|
||
{
|
||
$options = [];
|
||
if (!empty($range) && is_array($range)) {
|
||
foreach (['min', 'max'] as $k) {
|
||
if (is_int($range[$k])) {
|
||
$options['options'][$k . '_range'] = $range[$k];
|
||
}
|
||
}
|
||
}
|
||
|
||
return filter_var($var, FILTER_VALIDATE_INT, $options) !== false;
|
||
}
|
||
|
||
// This will tell if the string is an URL
|
||
function is_url($string)
|
||
{
|
||
// Only for strings
|
||
if (!is_string($string)) {
|
||
return false;
|
||
}
|
||
// Internal PHP system
|
||
if (filter_var($string, FILTER_VALIDATE_URL)) { // Note: This doesn't validate any non-alphanumeric URL
|
||
return true;
|
||
}
|
||
// Test if it has foreign chars
|
||
if (strlen($string) !== strlen(utf8_encode($string))) {
|
||
$parsed_url = parse_url($string);
|
||
if (count($parsed_url) < 2) { // At least scheme and host
|
||
return false;
|
||
}
|
||
$schemes = ['http', 'https', 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet', 'mms', 'rtsp', 'svn', 'tel', 'fax', 'xmpp'];
|
||
if (!in_array(strtolower($parsed_url['scheme']), $schemes)) { // Must be a valid scheme
|
||
return false;
|
||
}
|
||
if (!array_key_exists('host', $parsed_url)) { // Host must be there
|
||
return false;
|
||
}
|
||
// At this point this thing looks like an URL
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
// Tells if the given url is https or not
|
||
function is_https($string)
|
||
{
|
||
return strpos($string, 'https://') !== false;
|
||
}
|
||
|
||
// Tell if the string is an URL and if is valid
|
||
function is_valid_url($string)
|
||
{
|
||
if (!is_url($string)) {
|
||
return false;
|
||
}
|
||
|
||
$url = preg_replace('/^https/', 'http', $string, 1);
|
||
|
||
if (function_exists('curl_init')) {
|
||
$ch = curl_init();
|
||
curl_setopt($ch, CURLOPT_URL, $url);
|
||
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
|
||
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
|
||
curl_setopt($ch, CURLOPT_NOBODY, 1);
|
||
curl_setopt($ch, CURLOPT_FAILONERROR, 0);
|
||
curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
|
||
curl_setopt($ch, CURLOPT_TIMEOUT, 120);
|
||
$result = @curl_exec($ch);
|
||
curl_close($ch);
|
||
|
||
return $result !== false ? true : false;
|
||
} else {
|
||
if (ini_get('allow_url_fopen')) {
|
||
$result = file_get_contents($url);
|
||
|
||
return $result === false ? false : true;
|
||
}
|
||
}
|
||
}
|
||
|
||
// Tell if the string is an image URL
|
||
function is_image_url($string)
|
||
{
|
||
if (!is_string($string)) {
|
||
return false;
|
||
}
|
||
|
||
return preg_match('/(?:ftp|https?):\/\/(\w+:\w+@)?([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}(:[0-9]{1,4}){0,1}|(?:[\w\-]+\.)+[a-z]{2,6})(?:\/[^\/#\?]+)+\.(?:jpe?g|gif|png|bmp)/i', $string);
|
||
}
|
||
|
||
// Returns true if the system is in development mode
|
||
// nota: buscar los is_localhost()
|
||
function is_development_env()
|
||
{
|
||
return G_APP_ENV == 'develompent';
|
||
}
|
||
|
||
function is_windows_os()
|
||
{
|
||
return strtoupper(substr(PHP_OS, 0, 3)) === 'WIN' ? true : false;
|
||
}
|
||
|
||
function is_animated_image($filename)
|
||
{
|
||
$extension = get_file_extension($filename);
|
||
switch ($extension) {
|
||
case 'gif':
|
||
return is_animated_gif($filename);
|
||
break;
|
||
case 'png':
|
||
return is_animated_png($filename);
|
||
break;
|
||
case 'webp':
|
||
return is_animated_webp($filename);
|
||
break;
|
||
default:
|
||
return false;
|
||
break;
|
||
}
|
||
}
|
||
|
||
// Taken from http://php.net/manual/en/function.imagecreatefromgif.php#104473
|
||
function is_animated_gif($filename)
|
||
{
|
||
if (!($fh = @fopen($filename, 'rb'))) {
|
||
return false;
|
||
}
|
||
$count = 0;
|
||
while (!feof($fh) && $count < 2) {
|
||
$chunk = fread($fh, 1024 * 100); //read 100kb at a time
|
||
$count += preg_match_all('#\x00\x21\xF9\x04.{4}\x00(\x2C|\x21)#s', $chunk, $matches);
|
||
}
|
||
fclose($fh);
|
||
|
||
return $count > 1;
|
||
}
|
||
|
||
// Taken from https://stackoverflow.com/a/4525194/1145912
|
||
function is_animated_png($filename)
|
||
{
|
||
$img_bytes = file_get_contents($filename);
|
||
if ($img_bytes) {
|
||
if (strpos(
|
||
substr($img_bytes, 0, strpos($img_bytes, 'IDAT')),
|
||
'acTL'
|
||
) !== false) {
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
function is_animated_webp($filename)
|
||
{
|
||
$result = false;
|
||
$fh = fopen($filename, "rb");
|
||
fseek($fh, 12);
|
||
if (fread($fh, 4) === 'VP8X') {
|
||
fseek($fh, 16);
|
||
$myByte = fread($fh, 1);
|
||
$result = ((ord($myByte) >> 1) & 1) ? true : false;
|
||
}
|
||
fclose($fh);
|
||
return $result;
|
||
}
|
||
|
||
/**
|
||
* FILE RELATED
|
||
* ---------------------------------------------------------------------.
|
||
*/
|
||
|
||
// Get mimetype of $file according to your php version
|
||
function get_mimetype($file)
|
||
{
|
||
if (function_exists('finfo_open')) {
|
||
return finfo_file(finfo_open(FILEINFO_MIME_TYPE), $file);
|
||
} else {
|
||
if (function_exists('mime_content_type')) {
|
||
return mime_content_type($file);
|
||
} else {
|
||
return extension_to_mime(get_file_extension($file));
|
||
}
|
||
}
|
||
}
|
||
|
||
// For now this only works for images
|
||
function mime_to_extension($mime, $reverse = false)
|
||
{
|
||
$mime_to_extension = array(
|
||
'image/x-windows-bmp' => 'bmp',
|
||
'image/x-ms-bmp' => 'bmp',
|
||
'image/bmp' => 'bmp',
|
||
'image/gif' => 'gif',
|
||
'image/pjpeg' => 'jpg',
|
||
'image/jpeg' => 'jpg',
|
||
'image/x-png' => 'png',
|
||
'image/png' => 'png',
|
||
'image/x-tiff' => 'tiff',
|
||
'image/tiff' => 'tiff',
|
||
'image/x-icon' => 'ico',
|
||
'image/x-rgb' => 'rgb',
|
||
'image/webp' => 'webp',
|
||
);
|
||
|
||
// Used to get ext -> mime
|
||
if ($reverse) {
|
||
$mime_to_extension = array_flip($mime_to_extension);
|
||
}
|
||
|
||
return $mime_to_extension[$mime];
|
||
}
|
||
|
||
function extension_to_mime($ext)
|
||
{
|
||
return mime_to_extension($ext, true);
|
||
}
|
||
|
||
// Retrieves info about the current image file
|
||
function get_image_fileinfo($file)
|
||
{
|
||
clearstatcache(true, $file); // http://php.net/manual/es/function.clearstatcache.php (add G\ magic for those)
|
||
|
||
$info = getimagesize($file);
|
||
$filesize = @filesize($file);
|
||
|
||
if (!$info || $filesize === false) {
|
||
return false;
|
||
}
|
||
|
||
$mime = strtolower($info['mime']);
|
||
|
||
return array(
|
||
'filename' => basename($file), // image.jpg
|
||
'name' => basename($file, '.' . get_file_extension($file)), // image
|
||
'width' => intval($info[0]),
|
||
'height' => intval($info[1]),
|
||
'ratio' => $info[0] / $info[1],
|
||
'size' => intval($filesize),
|
||
'size_formatted' => format_bytes($filesize),
|
||
'mime' => $mime,
|
||
'extension' => mime_to_extension($mime),
|
||
'bits' => $info['bits'],
|
||
'channels' => $info['channels'],
|
||
'url' => absolute_to_url($file),
|
||
'md5' => md5_file($file),
|
||
);
|
||
}
|
||
|
||
function get_file_extension($file)
|
||
{
|
||
return strtolower(pathinfo($file, PATHINFO_EXTENSION));
|
||
}
|
||
|
||
function get_filename($file)
|
||
{
|
||
return basename($file);
|
||
}
|
||
|
||
function get_basename_without_extension($filename)
|
||
{
|
||
$extension = pathinfo($filename, PATHINFO_EXTENSION);
|
||
$filename = basename($filename);
|
||
|
||
return str_replace_last(".$extension", null, $filename);
|
||
}
|
||
|
||
function get_pathname_without_extension($filename)
|
||
{
|
||
$extension = pathinfo($filename, PATHINFO_EXTENSION);
|
||
|
||
return str_replace_last(".$extension", null, $filename);
|
||
}
|
||
|
||
function change_pathname_extension($filename, $extension)
|
||
{
|
||
$chop = get_pathname_without_extension($filename);
|
||
if ($chop == $filename) {
|
||
return $filename;
|
||
}
|
||
|
||
return "$chop.$extension";
|
||
}
|
||
|
||
/**
|
||
* This creates .htaccess file on the target dir using the param rules
|
||
* This can be also used to add rules to a existing .htaccess file.
|
||
*/
|
||
function generate_htaccess($rules, $directory, $before = null, $output = false)
|
||
{
|
||
$htaccess = $directory . '.htaccess';
|
||
|
||
$rules_stock = [
|
||
'static' => '<Files .*>' . "\n" .
|
||
'order allow,deny' . "\n" .
|
||
'deny from all' . "\n" .
|
||
'</Files>' . "\n\n" .
|
||
'AddHandler cgi-script .php .php3 .phtml .pl .py .jsp .asp .htm .shtml .sh .cgi .fcgi' . "\n" .
|
||
'Options -ExecCGI',
|
||
|
||
'deny_php' => '<FilesMatch "\.php$">' . "\n" .
|
||
'Order Deny,Allow' . "\n" .
|
||
'Deny from all' . "\n" .
|
||
'</FilesMatch>',
|
||
|
||
'deny' => 'deny from all',
|
||
];
|
||
|
||
if (array_key_exists($rules, $rules_stock)) {
|
||
$rules = $rules_stock[$rules];
|
||
}
|
||
|
||
if (file_exists($htaccess)) {
|
||
$fgc = file_get_contents($htaccess);
|
||
if (strpos($fgc, $rules)) {
|
||
$done = true;
|
||
} else {
|
||
if (!is_null($before)) {
|
||
$rules = str_replace($before, $rules . "\n" . $before, $fgc);
|
||
$f = 'w';
|
||
} else {
|
||
$rules = "\n\n" . $rules;
|
||
$f = 'a';
|
||
}
|
||
}
|
||
} else {
|
||
$f = 'w';
|
||
}
|
||
|
||
if (!$done) {
|
||
$fh = @fopen($htaccess, $f);
|
||
if (!$fh) {
|
||
return false;
|
||
}
|
||
if (fwrite($fh, $rules)) {
|
||
@fclose($fh);
|
||
|
||
return $output ? $rules : true;
|
||
} else {
|
||
@fclose($fh);
|
||
|
||
return $output ? $rules : false;
|
||
}
|
||
} else {
|
||
return $output ? $rules : true;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get a safe filename
|
||
* $method: original | random | mixed | id
|
||
* $filename: name of the original file.
|
||
*/
|
||
function get_filename_by_method($method, $filename)
|
||
{
|
||
$max_length = 200; // Safe limit, ideally this should be 255 - 4
|
||
|
||
$extension = get_file_extension($filename);
|
||
$clean_filename = substr($filename, 0, - (strlen($extension) + 1));
|
||
$clean_filename = unaccent_string($clean_filename); // change áéíóú to aeiou
|
||
$clean_filename = preg_replace('/\s+/', '-', $clean_filename); // change all spaces with dash
|
||
$clean_filename = trim($clean_filename, '-'); // get rid of those ugly dashes
|
||
$clean_filename = preg_replace('/[^\.\w\d-]/i', '', $clean_filename); // remove any non alphanumeric, non underscore, non hyphen and non dot
|
||
|
||
// Non alphanumeric name uh..
|
||
if (strlen($clean_filename) == 0) {
|
||
$clean_filename = random_string(32);
|
||
}
|
||
|
||
$unlimited_filename = $clean_filename; // No max_length limit
|
||
$capped_filename = substr($clean_filename, 0, $max_length); // 1->200
|
||
|
||
switch ($method) {
|
||
default:
|
||
case 'original':
|
||
$name = $capped_filename;
|
||
break;
|
||
case 'random':
|
||
$name = random_string(32);
|
||
break;
|
||
case 'mixed':
|
||
$mixed_chars_length = 16;
|
||
$mixed_chars = random_string($mixed_chars_length);
|
||
if (strlen($capped_filename) + $mixed_chars_length > $max_length) {
|
||
// Bring the scissors Morty
|
||
$capped_filename = substr($capped_filename, 0, $max_length - $mixed_chars_length - strlen($capped_filename));
|
||
// Well done Morty you little piece of shit
|
||
}
|
||
$name = $capped_filename . $mixed_chars;
|
||
break;
|
||
case 'id':
|
||
$name = $unlimited_filename;
|
||
break;
|
||
}
|
||
|
||
return $name . '.' . $extension; // 200 + 4
|
||
}
|
||
|
||
function name_unique_file($path, $method = 'original', $filename)
|
||
{
|
||
$file = $path . get_filename_by_method($method, $filename);
|
||
if ($method == 'id') {
|
||
return $file;
|
||
}
|
||
while (file_exists($file)) {
|
||
if ($method == 'original') {
|
||
$method = 'mixed';
|
||
}
|
||
$file = $path . get_filename_by_method($method, $filename);
|
||
}
|
||
|
||
return $file;
|
||
}
|
||
|
||
/**
|
||
* IMAGE RELATED
|
||
* ---------------------------------------------------------------------.
|
||
*/
|
||
|
||
/**
|
||
* PNG ALPHA CHANNEL SUPPORT for imagecopymerge();
|
||
* by Sina Salek.
|
||
*
|
||
* Bugfix by Ralph Voigt (bug which causes it
|
||
* to work only for $src_x = $src_y = 0.
|
||
* Also, inverting opacity is not necessary.)
|
||
* 08-JAN-2011
|
||
*
|
||
**/
|
||
function imagecopymerge_alpha($dst_im, $src_im, $dst_x, $dst_y, $src_x, $src_y, $src_w, $src_h, $pct, $dst_im_ext)
|
||
{
|
||
if ($dst_im_ext == 'jpg' && $pct == 100) {
|
||
imagealphablending($dst_im, true);
|
||
imagealphablending($src_im, true);
|
||
imagecopy($dst_im, $src_im, $dst_x, $dst_y, 0, 0, $src_w, $src_h);
|
||
} else {
|
||
$transparent_index = imagecolortransparent($dst_im);
|
||
$colors_total = imagecolorstotal($dst_im);
|
||
$cut = imagecreatetruecolor($src_w, $src_h);
|
||
|
||
if ($transparent_index >= 0) {
|
||
$transparent_color = imagecolorsforindex($dst_im, $transparent_index);
|
||
$transparent_index = imagecolorallocatealpha($cut, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue'], 127);
|
||
imagefill($cut, 0, 0, $transparent_index);
|
||
imagecolortransparent($cut, $transparent_index);
|
||
} else {
|
||
$color = imagecolorallocatealpha($cut, 0, 0, 0, 127);
|
||
imagefill($cut, 0, 0, $color);
|
||
}
|
||
|
||
if ($dst_im_ext == 'png') {
|
||
imagealphablending($dst_im, false);
|
||
$imagesavealpha = true;
|
||
} else {
|
||
if ($dst_im_ext == 'webp') {
|
||
imagepalettetotruecolor($dst_im);
|
||
$imagesavealpha = true;
|
||
} else {
|
||
if ($dst_im_ext !== 'jpg') {
|
||
imagetruecolortopalette($dst_im, true, 255);
|
||
$imagesavealpha = false;
|
||
}
|
||
}
|
||
}
|
||
|
||
imagesavealpha($dst_im, $imagesavealpha);
|
||
|
||
if (in_array($dst_im_ext, ['png', 'webp']) && $colors_total == 0) {
|
||
if ($pct < 100) {
|
||
imagefilteropacity($src_im, $pct);
|
||
}
|
||
imagealphablending($dst_im, true);
|
||
imagecopy($dst_im, $src_im, $dst_x, $dst_y, 0, 0, $src_w, $src_h);
|
||
imagealphablending($dst_im, false);
|
||
} else {
|
||
imagecopy($cut, $dst_im, 0, 0, $dst_x, $dst_y, $src_w, $src_h);
|
||
imagecopy($cut, $src_im, 0, 0, $src_x, $src_y, $src_w, $src_h);
|
||
imagecopymerge($dst_im, $cut, $dst_x, $dst_y, 0, 0, $src_w, $src_h, $pct);
|
||
}
|
||
|
||
imagedestroy($cut);
|
||
}
|
||
|
||
imagedestroy($src_im);
|
||
}
|
||
|
||
// Taken from http://www.php.net/manual/en/function.imagefilter.php#82162
|
||
function imagefilteropacity(&$img, $opacity)
|
||
{
|
||
if (!isset($opacity)) {
|
||
return false;
|
||
}
|
||
$opacity /= 100;
|
||
|
||
$w = imagesx($img);
|
||
$h = imagesy($img);
|
||
|
||
imagealphablending($img, false);
|
||
|
||
//find the most opaque pixel in the image (the one with the smallest alpha value)
|
||
$minalpha = 127;
|
||
for ($x = 0; $x < $w; ++$x) {
|
||
for ($y = 0; $y < $h; ++$y) {
|
||
$alpha = (imagecolorat($img, $x, $y) >> 24) & 0xFF;
|
||
if ($alpha < $minalpha) {
|
||
$minalpha = $alpha;
|
||
}
|
||
}
|
||
}
|
||
|
||
//loop through image pixels and modify alpha for each
|
||
for ($x = 0; $x < $w; ++$x) {
|
||
for ($y = 0; $y < $h; ++$y) {
|
||
//get current alpha value (represents the TANSPARENCY!)
|
||
$colorxy = imagecolorat($img, $x, $y);
|
||
$alpha = ($colorxy >> 24) & 0xFF;
|
||
//calculate new alpha
|
||
if ($minalpha !== 127) {
|
||
$alpha = 127 + 127 * $opacity * ($alpha - 127) / (127 - $minalpha);
|
||
} else {
|
||
$alpha += 127 * $opacity;
|
||
}
|
||
//get the color index with new alpha
|
||
$alphacolorxy = imagecolorallocatealpha($img, ($colorxy >> 16) & 0xFF, ($colorxy >> 8) & 0xFF, $colorxy & 0xFF, $alpha);
|
||
//set pixel with the new color + opacity
|
||
if (!imagesetpixel($img, $x, $y, $alphacolorxy)) {
|
||
return false;
|
||
}
|
||
}
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
function image_allocate_transparency($image, $extension)
|
||
{
|
||
if ($extension == 'png') {
|
||
imagealphablending($image, false);
|
||
imagesavealpha($image, true);
|
||
} else {
|
||
imagetruecolortopalette($image, true, 255);
|
||
imagesavealpha($image, false);
|
||
}
|
||
}
|
||
|
||
function image_copy_transparency($image_source, $image_target)
|
||
{
|
||
$transparent_index = imagecolortransparent($image_source);
|
||
$palletsize = imagecolorstotal($image_source);
|
||
if ($transparent_index >= 0 and $transparent_index < $palletsize) {
|
||
$transparent_color = imagecolorsforindex($image_source, $transparent_index);
|
||
$transparent_index = imagecolorallocatealpha($image_target, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue'], 127);
|
||
imagefill($image_target, 0, 0, $transparent_index);
|
||
imagecolortransparent($image_target, $transparent_index);
|
||
} else {
|
||
$color = imagecolorallocatealpha($image_target, 0, 0, 0, 127);
|
||
imagefill($image_target, 0, 0, $color);
|
||
}
|
||
}
|
||
|
||
function get_mask_bit_shift($bits, $mask)
|
||
{
|
||
if ($bits == 16) {
|
||
// 555
|
||
if ($mask == 0x7c00) {
|
||
return 7;
|
||
}
|
||
if ($mask == 0x03e0) {
|
||
return 2;
|
||
}
|
||
// 656
|
||
if ($mask == 0xf800) {
|
||
return 8;
|
||
}
|
||
if ($mask == 0x07e0) {
|
||
return 3;
|
||
}
|
||
} else {
|
||
if ($mask == 0xff000000) {
|
||
return 24;
|
||
}
|
||
if ($mask == 0x00ff0000) {
|
||
return 16;
|
||
}
|
||
if ($mask == 0x0000ff00) {
|
||
return 8;
|
||
}
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
// http://www.programmierer-forum.de/function-imagecreatefrombmp-welche-variante-laeuft-t143137.htm
|
||
// Extra bits by https://github.com/djeman
|
||
// https://github.com/rodber/chevereto-free/pull/35
|
||
function imagecreatefrombmp($file)
|
||
{
|
||
// if (function_exists('imagecreatefrombmp')) {
|
||
// return imagecreatefrombmp($file);
|
||
// }
|
||
// version 1.00
|
||
if (!($fh = fopen($file, 'rb'))) {
|
||
trigger_error('imagecreatefrombmp: Can not open ' . $file, E_USER_WARNING);
|
||
|
||
return false;
|
||
}
|
||
// read file header
|
||
$meta = unpack('vtype/Vfilesize/Vreserved/Voffset', fread($fh, 14));
|
||
// check for bitmap
|
||
if ($meta['type'] != 19778) {
|
||
trigger_error('imagecreatefrombmp: ' . $file . ' is not a bitmap!', E_USER_WARNING);
|
||
|
||
return false;
|
||
}
|
||
// read image header
|
||
$meta += unpack('Vheadersize/Vwidth/Vheight/vplanes/vbits/Vcompression/Vimagesize/Vxres/Vyres/Vcolors/Vimportant', fread($fh, 40));
|
||
$bytes_read = 40;
|
||
// read additional bitfields
|
||
if ($meta['headersize'] > $bytes_read) {
|
||
// RGB bit field masks
|
||
$meta += unpack('VrMask/VgMask/VbMask', fread($fh, 12));
|
||
$bytes_read += 12;
|
||
} else {
|
||
if ($meta['bits'] == 16) {
|
||
$meta['rMask'] = 0x7c00;
|
||
$meta['gMask'] = 0x03e0;
|
||
$meta['bMask'] = 0x001f;
|
||
} elseif ($meta['bits'] > 16) {
|
||
$meta['rMask'] = 0x00ff0000;
|
||
$meta['gMask'] = 0x0000ff00;
|
||
$meta['bMask'] = 0x000000ff;
|
||
}
|
||
}
|
||
// set bytes and padding
|
||
$meta['bytes'] = $meta['bits'] / 8;
|
||
$meta['decal'] = 4 - (4 * (($meta['width'] * $meta['bytes'] / 4) - floor($meta['width'] * $meta['bytes'] / 4)));
|
||
if ($meta['decal'] == 4) {
|
||
$meta['decal'] = 0;
|
||
}
|
||
// obtain imagesize
|
||
if ($meta['imagesize'] < 1) {
|
||
$meta['imagesize'] = $meta['filesize'] - $meta['offset'];
|
||
// in rare cases filesize is equal to offset so we need to read physical size
|
||
if ($meta['imagesize'] < 1) {
|
||
$meta['imagesize'] = @filesize($file) - $meta['offset'];
|
||
if ($meta['imagesize'] < 1) {
|
||
trigger_error('imagecreatefrombmp: Can not obtain filesize of ' . $file . '!', E_USER_WARNING);
|
||
|
||
return false;
|
||
}
|
||
}
|
||
}
|
||
// calculate colors
|
||
$meta['colors'] = !$meta['colors'] ? pow(2, $meta['bits']) : $meta['colors'];
|
||
// read color palette
|
||
$palette = array();
|
||
if ($meta['bits'] < 16) {
|
||
$palette = unpack('l' . $meta['colors'], fread($fh, $meta['colors'] * 4));
|
||
// in rare cases the color value is signed
|
||
if ($palette[1] < 0) {
|
||
foreach ($palette as $i => $color) {
|
||
$palette[$i] = $color + 16777216;
|
||
}
|
||
}
|
||
}
|
||
// ignore extra bitmap headers
|
||
if ($meta['headersize'] > $bytes_read) {
|
||
fread($fh, $meta['headersize'] - $bytes_read);
|
||
}
|
||
// create gd image
|
||
$im = imagecreatetruecolor($meta['width'], $meta['height']);
|
||
$data = fread($fh, $meta['imagesize']);
|
||
$p = 0;
|
||
$vide = chr(0);
|
||
$y = $meta['height'] - 1;
|
||
$error = 'imagecreatefrombmp: ' . $file . ' has not enough data!';
|
||
// loop through the image data beginning with the lower left corner
|
||
while ($y >= 0) {
|
||
$x = 0;
|
||
while ($x < $meta['width']) {
|
||
switch ($meta['bits']) {
|
||
case 32:
|
||
if (!($part = substr($data, $p, 4))) {
|
||
trigger_error($error, E_USER_WARNING);
|
||
|
||
return $im;
|
||
}
|
||
$color = unpack('V', $part);
|
||
$color[1] = (($color[1] & $meta['rMask']) >> get_mask_bit_shift(32, $meta['rMask'])) * 65536 + (($color[1] & $meta['gMask']) >> get_mask_bit_shift(32, $meta['gMask'])) * 256 + (($color[1] & $meta['bMask']) >> get_mask_bit_shift(32, $meta['bMask']));
|
||
break;
|
||
case 24:
|
||
if (!($part = substr($data, $p, 3))) {
|
||
trigger_error($error, E_USER_WARNING);
|
||
|
||
return $im;
|
||
}
|
||
$color = unpack('V', $part . $vide);
|
||
$color[1] = (($color[1] & $meta['rMask']) >> get_mask_bit_shift(24, $meta['rMask'])) * 65536 + (($color[1] & $meta['gMask']) >> get_mask_bit_shift(24, $meta['gMask'])) * 256 + (($color[1] & $meta['bMask']) >> get_mask_bit_shift(24, $meta['bMask']));
|
||
break;
|
||
case 16:
|
||
if (!($part = substr($data, $p, 2))) {
|
||
trigger_error($error, E_USER_WARNING);
|
||
|
||
return $im;
|
||
}
|
||
$color = unpack('v', $part);
|
||
$color[1] = (($color[1] & $meta['rMask']) >> get_mask_bit_shift(16, $meta['rMask'])) * 65536 + (($color[1] & $meta['gMask']) >> get_mask_bit_shift(16, $meta['gMask'])) * 256 + (($color[1] & $meta['bMask']) << 3);
|
||
break;
|
||
case 8:
|
||
$color = unpack('n', $vide . substr($data, $p, 1));
|
||
$color[1] = $palette[$color[1] + 1];
|
||
break;
|
||
case 4:
|
||
$color = unpack('n', $vide . substr($data, floor($p), 1));
|
||
$color[1] = ($p * 2) % 2 == 0 ? $color[1] >> 4 : $color[1] & 0x0F;
|
||
$color[1] = $palette[$color[1] + 1];
|
||
break;
|
||
case 1:
|
||
$color = unpack('n', $vide . substr($data, floor($p), 1));
|
||
switch (($p * 8) % 8) {
|
||
case 0:
|
||
$color[1] = $color[1] >> 7;
|
||
break;
|
||
case 1:
|
||
$color[1] = ($color[1] & 0x40) >> 6;
|
||
break;
|
||
case 2:
|
||
$color[1] = ($color[1] & 0x20) >> 5;
|
||
break;
|
||
case 3:
|
||
$color[1] = ($color[1] & 0x10) >> 4;
|
||
break;
|
||
case 4:
|
||
$color[1] = ($color[1] & 0x8) >> 3;
|
||
break;
|
||
case 5:
|
||
$color[1] = ($color[1] & 0x4) >> 2;
|
||
break;
|
||
case 6:
|
||
$color[1] = ($color[1] & 0x2) >> 1;
|
||
break;
|
||
case 7:
|
||
$color[1] = ($color[1] & 0x1);
|
||
break;
|
||
}
|
||
$color[1] = $palette[$color[1] + 1];
|
||
break;
|
||
default:
|
||
trigger_error('imagecreatefrombmp: ' . $file . ' has ' . $meta['bits'] . ' bits and this is not supported!', E_USER_WARNING);
|
||
|
||
return false;
|
||
}
|
||
imagesetpixel($im, $x, $y, $color[1]);
|
||
++$x;
|
||
$p += $meta['bytes'];
|
||
}
|
||
--$y;
|
||
$p += $meta['decal'];
|
||
}
|
||
fclose($fh);
|
||
|
||
return $im;
|
||
}
|
||
|
||
/**
|
||
* JSON
|
||
* ---------------------------------------------------------------------.
|
||
*/
|
||
|
||
// Prepare json to only serve XMLHttpRequest
|
||
function json_prepare()
|
||
{
|
||
if (is_development_env()) {
|
||
return;
|
||
}
|
||
if ($_SERVER['HTTP_X_REQUESTED_WITH'] !== 'XMLHttpRequest') {
|
||
Render\json_output(['status_code' => 400]);
|
||
}
|
||
}
|
||
|
||
function json_error($args)
|
||
{
|
||
if (func_num_args() == 1 and is_object($args)) {
|
||
if (method_exists($args, 'getMessage') and method_exists($args, 'getCode')) {
|
||
$message = $args->getMessage();
|
||
$code = $args->getCode();
|
||
$context = get_class($args);
|
||
error_log($message); // log class errors
|
||
} else {
|
||
return;
|
||
}
|
||
} else {
|
||
if (func_num_args() == 1) {
|
||
$message = $args;
|
||
$code = null;
|
||
$context = null;
|
||
} else {
|
||
$message = func_get_arg(0);
|
||
$code = func_get_arg(1);
|
||
$context = null;
|
||
}
|
||
}
|
||
|
||
return array(
|
||
'status_code' => 400,
|
||
'error' => array(
|
||
'message' => $message,
|
||
'code' => $code,
|
||
'context' => $context,
|
||
),
|
||
);
|
||
}
|
||
|
||
/**
|
||
* HTTP
|
||
* ---------------------------------------------------------------------.
|
||
*/
|
||
|
||
/**
|
||
* Redirects to another URL.
|
||
*/
|
||
function redirect($to = '', $status = 301)
|
||
{
|
||
if (!filter_var($to, FILTER_VALIDATE_URL)) {
|
||
$to = get_base_url($to);
|
||
}
|
||
$to = preg_replace('|[^a-z0-9-~+_.?#=&;,/:%!]|i', '', $to);
|
||
if (php_sapi_name() != 'cgi-fcgi') {
|
||
set_status_header($status);
|
||
}
|
||
header("Location: $to");
|
||
die();
|
||
}
|
||
|
||
/**
|
||
* Set HTTP status header from status code.
|
||
*
|
||
* @Inspired from WordPress
|
||
*/
|
||
function set_status_header($code)
|
||
{
|
||
$desc = get_set_status_header_desc($code);
|
||
if (empty($desc)) {
|
||
return false;
|
||
}
|
||
$protocol = $_SERVER['SERVER_PROTOCOL'];
|
||
if ('HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol) {
|
||
$protocol = 'HTTP/1.0';
|
||
}
|
||
$set_status_header = "$protocol $code $desc";
|
||
|
||
return @header($set_status_header, true, $code);
|
||
}
|
||
|
||
/**
|
||
* Gets header description according to its code.
|
||
*
|
||
* @Inspired from WordPress
|
||
*/
|
||
function get_set_status_header_desc($code)
|
||
{
|
||
$codes_to_desc = array(
|
||
100 => 'Continue',
|
||
101 => 'Switching Protocols',
|
||
102 => 'Processing',
|
||
200 => 'OK',
|
||
201 => 'Created',
|
||
202 => 'Accepted',
|
||
203 => 'Non-Authoritative Information',
|
||
204 => 'No Content',
|
||
205 => 'Reset Content',
|
||
206 => 'Partial Content',
|
||
207 => 'Multi-Status',
|
||
226 => 'IM Used',
|
||
300 => 'Multiple Choices',
|
||
301 => 'Moved Permanently',
|
||
302 => 'Found',
|
||
303 => 'See Other',
|
||
304 => 'Not Modified',
|
||
305 => 'Use Proxy',
|
||
306 => 'Reserved',
|
||
307 => 'Temporary Redirect',
|
||
400 => 'Bad Request',
|
||
401 => 'Unauthorized',
|
||
402 => 'Payment Required',
|
||
403 => 'Forbidden',
|
||
404 => 'Not Found',
|
||
405 => 'Method Not Allowed',
|
||
406 => 'Not Acceptable',
|
||
407 => 'Proxy Authentication Required',
|
||
408 => 'Request Timeout',
|
||
409 => 'Conflict',
|
||
410 => 'Gone',
|
||
411 => 'Length Required',
|
||
412 => 'Precondition Failed',
|
||
413 => 'Request Entity Too Large',
|
||
414 => 'Request-URI Too Long',
|
||
415 => 'Unsupported Media Type',
|
||
416 => 'Requested Range Not Satisfiable',
|
||
417 => 'Expectation Failed',
|
||
422 => 'Unprocessable Entity',
|
||
423 => 'Locked',
|
||
424 => 'Failed Dependency',
|
||
426 => 'Upgrade Required',
|
||
500 => 'Internal Server Error',
|
||
501 => 'Not Implemented',
|
||
502 => 'Bad Gateway',
|
||
503 => 'Service Unavailable',
|
||
504 => 'Gateway Timeout',
|
||
505 => 'HTTP Version Not Supported',
|
||
506 => 'Variant Also Negotiates',
|
||
507 => 'Insufficient Storage',
|
||
510 => 'Not Extended',
|
||
);
|
||
if (check_value($codes_to_desc[$code])) {
|
||
return $codes_to_desc[$code];
|
||
}
|
||
}
|
||
|
||
// @Inspired from WordPress
|
||
function clean_header_comment($string)
|
||
{
|
||
return trim(preg_replace('/\s*(?:\*\/|\?>).*/', '', $string));
|
||
}
|
||
|
||
/**
|
||
* function xml2array.
|
||
*
|
||
* This function is part of the PHP manual.
|
||
*
|
||
* The PHP manual text and comments are covered by the Creative Commons
|
||
* Attribution 3.0 License, copyright (c) the PHP Documentation Group
|
||
*
|
||
* @author k dot antczak at livedata dot pl
|
||
* @date 2011-04-22 06:08 UTC
|
||
*
|
||
* @see http://www.php.net/manual/en/ref.simplexml.php#103617
|
||
*
|
||
* @license http://www.php.net/license/index.php#doc-lic
|
||
* @license http://creativecommons.org/licenses/by/3.0/
|
||
* @license CC-BY-3.0 <http://spdx.org/licenses/CC-BY-3.0>
|
||
*/
|
||
function xml2array($xmlObject, $out = array())
|
||
{
|
||
foreach ((array) $xmlObject as $index => $node) {
|
||
$out[$index] = (is_object($node)) ? xml2array($node) : $node;
|
||
}
|
||
|
||
return $out;
|
||
}
|
||
|
||
/**
|
||
* @param string $domain Pass $_SERVER['SERVER_NAME'] here
|
||
* @param bool $debug
|
||
*
|
||
* @debug bool $debug
|
||
*
|
||
* @return string
|
||
*
|
||
* @see https://gist.github.com/pocesar/5366899
|
||
*/
|
||
function get_domain($domain, $debug = false)
|
||
{
|
||
$original = $domain = strtolower($domain);
|
||
if (filter_var($domain, FILTER_VALIDATE_IP)) {
|
||
return $domain;
|
||
}
|
||
$debug ? print('<strong style="color:green">»</strong> Parsing: ' . $original) : false;
|
||
$arr = array_slice(array_filter(explode('.', $domain, 4), function ($value) {
|
||
return $value !== 'www';
|
||
}), 0); //rebuild array indexes
|
||
if (count($arr) > 2) {
|
||
$count = count($arr);
|
||
$_sub = explode('.', $count === 4 ? $arr[3] : $arr[2]);
|
||
$debug ? print(" (parts count: {$count})") : false;
|
||
if (count($_sub) === 2) { // two level TLD
|
||
$removed = array_shift($arr);
|
||
if ($count === 4) { // got a subdomain acting as a domain
|
||
$removed = array_shift($arr);
|
||
}
|
||
$debug ? print("<br>\n" . '[*] Two level TLD: <strong>' . join('.', $_sub) . '</strong> ') : false;
|
||
} elseif (count($_sub) === 1) { // one level TLD
|
||
$removed = array_shift($arr); //remove the subdomain
|
||
if (strlen($_sub[0]) === 2 && $count === 3) { // TLD domain must be 2 letters
|
||
array_unshift($arr, $removed);
|
||
} else {
|
||
// non country TLD according to IANA
|
||
$tlds = array(
|
||
'aero',
|
||
'arpa',
|
||
'asia',
|
||
'biz',
|
||
'cat',
|
||
'com',
|
||
'coop',
|
||
'edu',
|
||
'gov',
|
||
'info',
|
||
'jobs',
|
||
'mil',
|
||
'mobi',
|
||
'museum',
|
||
'name',
|
||
'net',
|
||
'org',
|
||
'post',
|
||
'pro',
|
||
'tel',
|
||
'travel',
|
||
'xxx',
|
||
);
|
||
if (count($arr) > 2 && in_array($_sub[0], $tlds) !== false) { //special TLD don't have a country
|
||
array_shift($arr);
|
||
}
|
||
}
|
||
$debug ? print("<br>\n" . '[*] One level TLD: <strong>' . join('.', $_sub) . '</strong> ') : false;
|
||
} else { // more than 3 levels, something is wrong
|
||
for ($i = count($_sub); $i > 1; --$i) {
|
||
$removed = array_shift($arr);
|
||
}
|
||
$debug ? print("<br>\n" . '[*] Three level TLD: <strong>' . join('.', $_sub) . '</strong> ') : false;
|
||
}
|
||
} elseif (count($arr) === 2) {
|
||
$arr0 = array_shift($arr);
|
||
if (
|
||
strpos(join('.', $arr), '.') === false
|
||
&& in_array($arr[0], array('localhost', 'test', 'invalid')) === false
|
||
) { // not a reserved domain
|
||
$debug ? print("<br>\n" . 'Seems invalid domain: <strong>' . join('.', $arr) . '</strong> re-adding: <strong>' . $arr0 . '</strong> ') : false;
|
||
// seems invalid domain, restore it
|
||
array_unshift($arr, $arr0);
|
||
}
|
||
}
|
||
$debug ? print("<br>\n" . '<strong style="color:gray">«</strong> Done parsing: <span style="color:red">' . $original . '</span> as <span style="color:blue">' . join('.', $arr) . "</span><br>\n") : false;
|
||
|
||
return join('.', $arr);
|
||
}
|
||
|
||
function getQsParams()
|
||
{
|
||
$a = array();
|
||
foreach (explode("&", $_SERVER["QUERY_STRING"]) as $q) {
|
||
$p = explode('=', $q, 2);
|
||
$a[$p[0]] = isset($p[1]) ? $p[1] : '';
|
||
}
|
||
return $a;
|
||
}
|
||
} // G Namespace
|
||
|
||
// Global namespace
|
||
|
||
namespace {
|
||
function class_autoloader($class)
|
||
{
|
||
$array = ['class' => $class, 'exists' => class_exists($class)];
|
||
$explode = explode('\\', $class);
|
||
$last_key = key(array_slice($explode, -1, 1, true));
|
||
$file = ($explode[0] == 'G' ? G_PATH_CLASSES : G_APP_PATH_CLASSES) . 'class.' . strtolower($explode[$last_key]) . '.php';
|
||
if (file_exists($file)) {
|
||
require_once $file;
|
||
} else {
|
||
//trigger_error("Can't autoload ".$class.' class. Class should be at '. $file, E_USER_ERROR);
|
||
// Don't trigger an error so it allows multiple autoloaders to be called
|
||
}
|
||
}
|
||
spl_autoload_register('class_autoloader');
|
||
|
||
/*
|
||
* A Compatibility library with PHP 5.5's simplified password hashing API.
|
||
*
|
||
* @author Anthony Ferrara <ircmaxell@php.net>
|
||
* @license http://www.opensource.org/licenses/mit-license.html MIT License
|
||
* @copyright 2012 The Authors
|
||
*/
|
||
|
||
if (!defined('PASSWORD_DEFAULT')) {
|
||
define('PASSWORD_BCRYPT', 1);
|
||
define('PASSWORD_DEFAULT', PASSWORD_BCRYPT);
|
||
|
||
/**
|
||
* Hash the password using the specified algorithm.
|
||
*
|
||
* @param string $password The password to hash
|
||
* @param int $algo The algorithm to use (Defined by PASSWORD_* constants)
|
||
* @param array $options The options for the algorithm to use
|
||
*
|
||
* @return string|false the hashed password, or false on error
|
||
*/
|
||
function password_hash($password, $algo, array $options = array())
|
||
{
|
||
if (!function_exists('crypt')) {
|
||
trigger_error('Crypt must be loaded for password_hash to function', E_USER_WARNING);
|
||
|
||
return null;
|
||
}
|
||
if (!is_string($password)) {
|
||
trigger_error('password_hash(): Password must be a string', E_USER_WARNING);
|
||
|
||
return null;
|
||
}
|
||
if (!is_int($algo)) {
|
||
trigger_error('password_hash() expects parameter 2 to be long, ' . gettype($algo) . ' given', E_USER_WARNING);
|
||
|
||
return null;
|
||
}
|
||
switch ($algo) {
|
||
case PASSWORD_BCRYPT:
|
||
// Note that this is a C constant, but not exposed to PHP, so we don't define it here.
|
||
$cost = 10;
|
||
if (isset($options['cost'])) {
|
||
$cost = $options['cost'];
|
||
if ($cost < 4 || $cost > 31) {
|
||
trigger_error(sprintf('password_hash(): Invalid bcrypt cost parameter specified: %d', $cost), E_USER_WARNING);
|
||
|
||
return null;
|
||
}
|
||
}
|
||
// The length of salt to generate
|
||
$raw_salt_len = 16;
|
||
// The length required in the final serialization
|
||
$required_salt_len = 22;
|
||
$hash_format = sprintf('$2y$%02d$', $cost);
|
||
break;
|
||
default:
|
||
trigger_error(sprintf('password_hash(): Unknown password hashing algorithm: %s', $algo), E_USER_WARNING);
|
||
|
||
return null;
|
||
}
|
||
if (isset($options['salt'])) {
|
||
switch (gettype($options['salt'])) {
|
||
case 'NULL':
|
||
case 'boolean':
|
||
case 'integer':
|
||
case 'double':
|
||
case 'string':
|
||
$salt = (string) $options['salt'];
|
||
break;
|
||
case 'object':
|
||
if (method_exists($options['salt'], '__tostring')) {
|
||
$salt = (string) $options['salt'];
|
||
break;
|
||
}
|
||
// no break
|
||
case 'array':
|
||
case 'resource':
|
||
default:
|
||
trigger_error('password_hash(): Non-string salt parameter supplied', E_USER_WARNING);
|
||
|
||
return null;
|
||
}
|
||
if (strlen($salt) < $required_salt_len) {
|
||
trigger_error(sprintf('password_hash(): Provided salt is too short: %d expecting %d', strlen($salt), $required_salt_len), E_USER_WARNING);
|
||
|
||
return null;
|
||
} elseif (0 == preg_match('#^[a-zA-Z0-9./]+$#D', $salt)) {
|
||
$salt = str_replace('+', '.', base64_encode($salt));
|
||
}
|
||
} else {
|
||
$buffer = '';
|
||
$buffer_valid = false;
|
||
if (function_exists('mcrypt_create_iv') && !defined('PHALANGER')) {
|
||
$buffer = mcrypt_create_iv($raw_salt_len, MCRYPT_DEV_URANDOM);
|
||
if ($buffer) {
|
||
$buffer_valid = true;
|
||
}
|
||
}
|
||
if (!$buffer_valid && function_exists('openssl_random_pseudo_bytes')) {
|
||
$buffer = openssl_random_pseudo_bytes($raw_salt_len);
|
||
if ($buffer) {
|
||
$buffer_valid = true;
|
||
}
|
||
}
|
||
if (!$buffer_valid && is_readable('/dev/urandom')) {
|
||
$f = fopen('/dev/urandom', 'r');
|
||
$read = strlen($buffer);
|
||
while ($read < $raw_salt_len) {
|
||
$buffer .= fread($f, $raw_salt_len - $read);
|
||
$read = strlen($buffer);
|
||
}
|
||
fclose($f);
|
||
if ($read >= $raw_salt_len) {
|
||
$buffer_valid = true;
|
||
}
|
||
}
|
||
if (!$buffer_valid || strlen($buffer) < $raw_salt_len) {
|
||
$bl = strlen($buffer);
|
||
for ($i = 0; $i < $raw_salt_len; ++$i) {
|
||
if ($i < $bl) {
|
||
$buffer[$i] = $buffer[$i] ^ chr(mt_rand(0, 255));
|
||
} else {
|
||
$buffer .= chr(mt_rand(0, 255));
|
||
}
|
||
}
|
||
}
|
||
$salt = str_replace('+', '.', base64_encode($buffer));
|
||
}
|
||
|
||
$salt = substr($salt, 0, $required_salt_len);
|
||
|
||
$hash = $hash_format . $salt;
|
||
$ret = crypt($password, $hash);
|
||
|
||
if (!is_string($ret) || strlen($ret) <= 13) {
|
||
return false;
|
||
}
|
||
|
||
return $ret;
|
||
}
|
||
|
||
/**
|
||
* Get information about the password hash. Returns an array of the information
|
||
* that was used to generate the password hash.
|
||
*
|
||
* array(
|
||
* 'algo' => 1,
|
||
* 'algoName' => 'bcrypt',
|
||
* 'options' => array(
|
||
* 'cost' => 10,
|
||
* ),
|
||
* )
|
||
*
|
||
* @param string $hash The password hash to extract info from
|
||
*
|
||
* @return array the array of information about the hash
|
||
*/
|
||
function password_get_info($hash)
|
||
{
|
||
$return = array(
|
||
'algo' => 0,
|
||
'algoName' => 'unknown',
|
||
'options' => array(),
|
||
);
|
||
if (substr($hash, 0, 4) == '$2y$' && strlen($hash) == 60) {
|
||
$return['algo'] = PASSWORD_BCRYPT;
|
||
$return['algoName'] = 'bcrypt';
|
||
list($cost) = sscanf($hash, '$2y$%d$');
|
||
$return['options']['cost'] = $cost;
|
||
}
|
||
|
||
return $return;
|
||
}
|
||
|
||
/**
|
||
* Determine if the password hash needs to be rehashed according to the options provided.
|
||
*
|
||
* If the answer is true, after validating the password using password_verify, rehash it.
|
||
*
|
||
* @param string $hash The hash to test
|
||
* @param int $algo The algorithm used for new password hashes
|
||
* @param array $options The options array passed to password_hash
|
||
*
|
||
* @return bool true if the password needs to be rehashed
|
||
*/
|
||
function password_needs_rehash($hash, $algo, array $options = array())
|
||
{
|
||
$info = password_get_info($hash);
|
||
if ($info['algo'] != $algo) {
|
||
return true;
|
||
}
|
||
switch ($algo) {
|
||
case PASSWORD_BCRYPT:
|
||
$cost = isset($options['cost']) ? $options['cost'] : 10;
|
||
if ($cost != $info['options']['cost']) {
|
||
return true;
|
||
}
|
||
break;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* Verify a password against a hash using a timing attack resistant approach.
|
||
*
|
||
* @param string $password The password to verify
|
||
* @param string $hash The hash to verify against
|
||
*
|
||
* @return bool If the password matches the hash
|
||
*/
|
||
function password_verify($password, $hash)
|
||
{
|
||
if (!function_exists('crypt')) {
|
||
trigger_error('Crypt must be loaded for password_verify to function', E_USER_WARNING);
|
||
|
||
return false;
|
||
}
|
||
$ret = crypt($password, $hash);
|
||
if (!is_string($ret) || strlen($ret) != strlen($hash) || strlen($ret) <= 13) {
|
||
return false;
|
||
}
|
||
|
||
$status = 0;
|
||
for ($i = 0; $i < strlen($ret); ++$i) {
|
||
$status |= (ord($ret[$i]) ^ ord($hash[$i]));
|
||
}
|
||
|
||
return $status === 0;
|
||
}
|
||
}
|
||
}
|