77 lines
2.4 KiB
PHP
77 lines
2.4 KiB
PHP
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<?php
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/**
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* Created by PhpStorm.
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* User: Zhang He
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* Date: 2015/6/8
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* Time: 10:14
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* https://www.cnblogs.com/CheeseZH/p/4566068.html
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*/
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class TinyImg
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{
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/*Compress all images in folder $inputFolder and save final images in folder $outputFolder*/
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public function compressImgsFolder($key, $inputFolder, $outputFolder)
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{
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$images = $this->getFiles($inputFolder);
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if (empty($images)) {
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return false;
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}
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foreach ($images as $image) {
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$input = $inputFolder . $image;
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$output = $outputFolder . $image;
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print($input . " => 源文件<br>");
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print($output . " => 成功文件<br>");
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$this->compressImg($key, $input, $output);
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}
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return true;
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}
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/*Compress one image $input and save as $output*/
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public function compressImg($key, $input, $output)
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{
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$url = "https://api.tinify.com/shrink";
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$options = array(
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"http" => array(
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"method" => "POST",
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"header" => array(
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"Content-type: image/png",
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"Authorization: Basic " . base64_encode("api:$key")
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),
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"content" => file_get_contents($input)
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),
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"ssl" => array(
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/* Uncomment below if you have trouble validating our SSL certificate.
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Download cacert.pem from: http://curl.haxx.se/ca/cacert.pem */
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"cafile" => __DIR__ . "/cacert.pem",
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"verify_peer" => true
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)
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);
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$result = fopen($url, "r", false, stream_context_create($options));
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if ($result) {
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/* Compression was successful, retrieve output from Location header. */
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foreach ($http_response_header as $header) {
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if (strtolower(substr($header, 0, 10)) === "location: ") {
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file_put_contents($output, fopen(substr($header, 10), "rb", false));
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}
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}
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} else {
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/* Something went wrong! */
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print("Compression failed<br>");
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}
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}
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//get all files' fullname in $filedir
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public function getFiles($filedir)
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{
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$files = [];
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$dir = @dir($filedir);
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while (($file = $dir->read()) != false) {
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if ($file != "." and $file != "..") {
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$files[] = $file;
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}
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}
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$dir->close();
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return $files;
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}
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}
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