mirror of https://github.com/owen0o0/getFavicon
owen
parent
0dc1a2a91a
commit
edee81fc2f
35
Favicon.php
35
Favicon.php
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@ -251,10 +251,10 @@ class Favicon
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* FIX #1
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* 对取到的HTML内容进行删除换行符的处理,避免link信息折行导致的正则匹配失败
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*/
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$html = str_replace(array("\n", "\r"), '', $html);
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$html = str_replace(array("\n", "\r"), '', $html['data']);
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//匹配完整的LINK标签，再从LINK标签中获取HREF的值
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if (@preg_match('/((<link[^>]+rel=.(icon|shortcut icon|alternate icon|apple-touch-icon)[^>]+>))/i', $html['data'], $match_tag)) {
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if (@preg_match('/((<link[^>]+rel=.(icon|shortcut icon|alternate icon|apple-touch-icon)[^>]+>))/i', $html, $match_tag)) {
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if (isset($match_tag[1]) && $match_tag[1] && @preg_match('/href=(\'|\")(.*?)\1/i', $match_tag[1], $match_url)) {
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@ -309,18 +309,16 @@ class Favicon
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/**
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* 从其他api最后获取图像 -----------------------------------------------------
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*
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* t3.gstatic.com 国内可用 t3.gstatic.cn
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*/
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//if ($this->data == NULL) {
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// $thrurl='http://www.google.cn/s2/favicons?domain=';
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// $icon = file_get_contents($thrurl.$this->full_host);
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// //$this->_log_message("--图标 md5 值为".md5($icon));
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// if($icon && md5($icon)!="3ca64f83fdcf25135d87e08af65e68c9"){ //判断是否为对方 api 返回的默认图标，可通过上行 log 查看
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// $this->_log_message("--从 {$thrurl} 获取到图标");
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// $this->data = $icon;
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// }
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//}
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if ($this->data == NULL) {
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$thrurl='http://t3.gstatic.cn/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&size=128&url='.$this->full_host;
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$icon = file_get_contents($thrurl);
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if($icon){
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$this->_log_message("--https://t3.gstatic.com/{$this->full_host}/favicon.ico");
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$this->data = $icon;
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}
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}
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if ($this->data == NULL) {
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//各个方法都试过了，还是获取不到。。。
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@ -469,7 +467,7 @@ class Favicon
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* @param string $url
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* @param bool $isimg 是否为图片
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* @param int $timeout 超时值，默认为10秒
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* @return string 成功返回获取到的内容，同时设置 $this->content，失败返回FALSE
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* @return string|array 成功返回获取到的内容，同时设置 $this->content，失败返回FALSE
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*/
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private function getFile($url, $isimg = false, $timeout = 2)
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{
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@ -483,6 +481,13 @@ class Favicon
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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/** @var mixed 只获取500kb的数据，如果目标图片超过500kb，则丢弃 */
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$request_headers = array('Range: bytes=0-512000'); //500 KB
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curl_setopt( $ch, CURLOPT_FORBID_REUSE, true );
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$request_headers[] = 'Connection: close';
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curl_setopt( $ch, CURLOPT_HTTPHEADER, $request_headers );
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curl_setopt($ch, CURLOPT_FAILONERROR, 1);
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//执行重定向获取
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$ret = $this->curlExecFollow($ch, 2);
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@ -501,7 +506,7 @@ class Favicon
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$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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$arr = array(
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'status' => ($status >= 200 && $status <= 299) ? TRUE : FALSE,
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'status' => ($status >= 200 && $status <= 299) ? 'OK' : 'FAIL',
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'data' => $ret,
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'real_url' => curl_getinfo($ch, CURLINFO_EFFECTIVE_URL)
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);
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68
get.php
68
get.php
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@ -4,7 +4,7 @@
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* @author 一为
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* @date 2019-11-27
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* @link https://www.iowen.cn
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* @version 1.1.0
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* @version 1.2.0
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*/
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if( !isset($_GET['url'])){
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@ -39,43 +39,50 @@ $url = $_GET['url'];
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* 格式化 URL, 并尝试读取缓存
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*/
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$formatUrl = $favicon->formatUrl($url);
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if($formatUrl){
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if($expire == 0){
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$favicon->getFavicon($formatUrl, false);
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exit;
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} else {
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$defaultMD5 = md5(file_get_contents($defaultIco));
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/**
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* 2023-02-20
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* 增加刷新缓存参数：refresh=true 如：https://域名?url=www.iowen.cn&refresh=true
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*/
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if( !isset($_GET['refresh']) || ( isset($_GET['refresh']) && $_GET['refresh']!='true' ) ){
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$data = Cache::get($formatUrl,$defaultMD5,$expire);
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if ($data !== NULL) {
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foreach ($favicon->getHeader() as $header) {
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@header($header);
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}
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echo $data;
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exit;
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}
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}
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/**
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* 缓存中没有指定的内容时, 重新获取内容并缓存起来
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*/
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$content = $favicon->getFavicon($formatUrl, TRUE);
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if( md5($content) == $defaultMD5 ){
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$expire = 43200; //如果返回默认图标，设置过期时间为12小时。Cache::get 方法中需同时修改
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}
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Cache::set($formatUrl, $content, $expire);
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if($expire == 0){
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$favicon->getFavicon($formatUrl, false);
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exit;
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}
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else{
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$defaultMD5 = md5(file_get_contents($defaultIco));
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$data = Cache::get($formatUrl,$defaultMD5,$expire);
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if ($data !== NULL) {
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foreach ($favicon->getHeader() as $header) {
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@header($header);
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}
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echo $data;
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echo $content;
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exit;
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}
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/**
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* 缓存中没有指定的内容时, 重新获取内容并缓存起来
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*/
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$content = $favicon->getFavicon($formatUrl, TRUE);
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if( md5($content) == $defaultMD5 ){
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$expire = 43200; //如果返回默认图标，设置过期时间为12小时。Cache::get 方法中需同时修改
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}
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Cache::set($formatUrl, $content, $expire);
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foreach ($favicon->getHeader() as $header) {
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@header($header);
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}
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echo $content;
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exit;
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}else{
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return http_response_code(404);
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}
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/**
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* 缓存类
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*/
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@ -138,6 +145,7 @@ class Cache
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$imgdata = fopen($a, "w") or die("Unable to open file!"); //w 重写 a追加
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fwrite($imgdata, $value);
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fclose($imgdata);
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clearstatcache();
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}
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}
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}
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