通过 ImageRecycle API 来进行图片或者PDF压缩

  curl -X POST 
	-d 'auth={"key":"your_api_key","secret":"your_api_secret"}' 
	-d 'url=https://uploadbeta.com/share-image/2xx' 
	-d 'params={"compression_type":"lossy"}' 
	'https://api.imagerecycle.com/v1/images'

  curl -X POST 
	-F 'auth={"key":"your_api_key","secret":"your_api_secret"}' 
	-F 'file=@本地文件.jpg' 
	-F 'params={"compression_type":"lossy"}' 
	'https://api.imagerecycle.com/v1/images'

#!/usr/bin/php
<?php
// 作者:  https://helloacm.com
  $key = "app_key";
  $secret = "app_secret";
  
  function ImageRecycle($img, $key, $secret) {  
    $cmd = "curl -X POST -F 'auth={\"key\":\"$key\",\"secret\":\"$secret\"}' -F 'file=@$img' -F 'params={\"compression_type\":\"lossy\"}' 'https://api.imagerecycle.com/v1/images'";
    echo $cmd . "\n";    
    $rtn = json_decode(shell_exec($cmd), true);
    var_dump($rtn);
    $err = 201;
    if (isset($rtn['errCode'])) {
      $err = (integer)$rtn['errCode'];
    }
    $id = 0;
    if (isset($rtn['id'])) {
      $id = (integer)$rtn['id'];
    }
    if (($err == 201) || ($id > 0)) {
      $optimized_url = $rtn['optimized_url'];
      if (strlen($optimized_url)) {
        echo "Renaming original $img to ${img}_original \n";
        rename($img, $img."_original");
      }
      echo "下载 $optimized_url ...\n";
      $optimized_content = file_get_contents($optimized_url);
      echo "保存 $img ...\n";
      file_put_contents($img, $optimized_content);      
    }
  }  
  
  foreach (array_slice($argv, 1) as $img) {
    if (!file_exists($img)) {
      echo $img . " 没有找到.\n";
    } else {
      ImageRecycle($img, $key, $secret);
    }
  }