File "easyiit_cdn.php"

Full Path: /www/wwwroot/shphe-en.com/wp-content/plugins/easyiit_cdn/easyiit_cdn.php
File size: 20.98 KB
MIME-type: --
Charset: utf-8

<?php
/**
 * Plugin Name: goodao CDN
 * Plugin URI: #
 * Description: goodao CDN
 * Version: 1.0.00
 * Author: #
 * Author URI: #
 */

define ( 'Easyiit_cdn_FILE', __FILE__);
define ( 'Easyiit_cdn_DIR', rtrim ( plugin_dir_path ( Easyiit_cdn_FILE ), '/' ) );
define ( 'Easyiit_cdn_URL', rtrim ( plugin_dir_url ( Easyiit_cdn_FILE ), '/' ) );

add_action('admin_menu', 'easyiit_cnd_init');

function easyiit_cnd_init() {
    add_menu_page('goodao CDN', 'goodao CDN', 7, 'easyiit_cdn');
    add_submenu_page('easyiit_cdn', '设置', '设置', 7, 'easyiit_cdn', 'easyiit_cdn_setting');
	
}
 
 
function easyiit_cdn_setting() {
$msg = '';
if(isset($_POST['dosubmit'])){
	$cdn_setting = $_POST['setting'];	
  	if($_POST['setting']['dir_name'] == ''){
    	$msg = '<p style="color: red;">设置失败,CDN文件夹名称不能为空</p>';
    }else{
    	update_option( "gd_cdn_setting", $cdn_setting );
    }
}
$cdn_setting = get_option("gd_cdn_setting");
?>
<script src="<?php echo Easyiit_cdn_URL;?>/include/jquery.min.1.9.2.js"></script>
<script src="<?php echo Easyiit_cdn_URL;?>/include/layer/layer.js"></script>
<div class="wrap">
<form id="posts-filter" method="post">
<?php if($msg){ echo $msg;}?>
<h2 class="title">CDN设置</h2>
<table class="form-table permalink-structure">
	<tbody>	
	<tr>
		<th>
			<label>CDN文件夹名称:</label>
		</th>
		<td>
			<input id='dir_name' name="setting[dir_name]" style="width:350px" value="<?php echo $cdn_setting['dir_name'];?>">
		</td>
    </tr>
    <tr>
		<th>
			<label>正式域名:</label>
		</th>
		<td>
			<input id='weburl' name="setting[weburl]" style="width:350px" value="<?php echo $cdn_setting['weburl'];?>">
		</td>
    </tr>
	<tr>
      	<th>
			<label>是否启用CDN:</label>
		</th>
		<td>
			<input type='radio' name="setting[active_cdn]" <?php if($cdn_setting['active_cdn'] == 1) echo 'checked';?> value="1"/>是
          	<input type='radio' name="setting[active_cdn]" <?php if($cdn_setting['active_cdn'] == 0) echo 'checked';?> value="0"/>否
		</td>
	</tr>
    <tr>
      	<th>
			<label>是否启用pagespeed:</label>
		</th>
		<td>
			<input type='radio' name="setting[active_pagespeed]" <?php if($cdn_setting['active_pagespeed'] == 1) echo 'checked';?> value="1"/>是
          	<input type='radio' name="setting[active_pagespeed]" <?php if($cdn_setting['active_pagespeed'] == 0) echo 'checked';?> value="0"/>否
		</td>
	</tr>
	
</tbody>
</table>

<p class="submit"><input type="submit" name="dosubmit" id="submit" class="button button-primary" value="保存更改"></p>
</form>
<input type='button' id='change_to_cdn' name="change_to_cdn" value="描述链接更新为CDN链接"><br/><br/>
<input type='button' id='change_to_loc'  name="change_to_loc" value="描述链接更新为本地链接"><br/><br/>
<input type='button' id='update_to_cdn'  name="update_to_cdn" value="更新图片到CDN"><br/><br/>
<input type='button' id='update_style_to_cdn'  name="update_style_to_cdn" value="更新静态文件到CDN"><br/><br/>
<input type='button' id='update_static_as_cdn'  name="update_static_as_cdn" value="更新静态文件路径为CDN"><br/><br/>
<input type='button' id='update_static_as_loc'  name="update_static_as_loc" value="更新静态文件路径为本地路径">
</div>
<script>
$(function(){
  	$("#change_to_cdn").click(function(){
      	var index = layer.load(1,{shade: [0.5, '#393D49']});
		$.get("/wp-admin/admin-ajax.php?action=easycdn_change_url&v=qqs&type=1", function(result){
            if(result == 200){
              	layer.close(index);
              	layer.msg('更新成功');
            }else{
              	layer.close(index);
              	layer.msg('更新失败,请稍后重试');
            }
        });
	});
  	$("#change_to_loc").click(function(){
      	var index = layer.load(1,{shade: [0.5, '#393D49']});
		$.get("/wp-admin/admin-ajax.php?action=easycdn_change_url&v=qqs&type=2", function(result){
            if(result == 200){
              	layer.close(index);
              	layer.msg('更新成功');
            }else{
              	layer.close(index);
              	layer.msg('更新失败,请稍后重试');
            }
        });
	});
  	$("#update_to_cdn").click(function(){
      	var index = layer.load(1,{shade: [0.5, '#393D49']});
		$.get("/wp-admin/admin-ajax.php?action=easycdn_update", function(result){
            if(result == 200){
              	layer.close(index);
              	layer.msg('更新成功');
            }else{
              	layer.close(index);
              	layer.msg('更新失败,请稍后重试');
            }
        });
	});
	$("#update_style_to_cdn").click(function(){
      	var index = layer.load(1,{shade: [0.5, '#393D49']});
		$.get("/wp-admin/admin-ajax.php?action=easycdn_zip", function(result){
            if(result == 200){
              	layer.close(index);
              	layer.msg('更新成功');
            }else{
              	layer.close(index);
              	layer.msg('更新失败,请稍后重试');
            }
        });
	});
	$("#update_static_as_cdn").click(function(){
      	var index = layer.load(1,{shade: [0.5, '#393D49']});
		$.get("/wp-admin/admin-ajax.php?action=easycdn_change_static_url", function(result){
            if(result == 200){
              	layer.close(index);
              	layer.msg('更新成功');
            }else{
              	layer.close(index);
              	layer.msg('更新失败,请稍后重试');
            }
        });
	});
	$("#update_static_as_loc").click(function(){
      	var index = layer.load(1,{shade: [0.5, '#393D49']});
		$.get("/wp-admin/admin-ajax.php?action=easycdn_change_static_url&type=2", function(result){
            if(result == 200){
              	layer.close(index);
              	layer.msg('更新成功');
            }else{
              	layer.close(index);
              	layer.msg('更新失败,请稍后重试');
            }
        });
	});
});
</script>
<div class="clear"></div>
<?php
}
//输出图片链接
add_action( 'wp_ajax_nopriv_easycdn', 'easyiit_cdn' );
add_action( 'wp_ajax_easycdn', 'easyiit_cdn' );
function easyiit_cdn() {
  	if(isset($_GET['v']) && $_GET['v'] == 'qqs'){
        $finish_time = get_option('gd_cdn_finish',true);
      	$cdn_setting = get_option("gd_cdn_setting");
        $dirname = $cdn_setting['dir_name'];
        $path = ABSPATH.'uploads';
        $files = get_all_files($path);
        $home_url = home_url();
        foreach($files as $k=>$file){
            if($finish_time > 1){
                $c_time = filemtime(urldecode($file));
                if($finish_time > $c_time){
                    unset($files[$k]);
                }else{
                    //$files[$k] = str_replace(ABSPATH,$home_url.'/',$file);
                  	$files[$k] = str_replace($path.'/','',$file);
                }
            }else{
                //$files[$k] = str_replace(ABSPATH,$home_url.'/',$file);
              	$files[$k] = str_replace($path.'/','',$file);
            }
        }
        $data['dir'] = $dirname;
        $data['domain'] = home_url('/');
        $data['files'] = $files;
        $data['zip'] = array();
        if(file_exists(ABSPATH.'style.zip')){
        	$data['zip'][] = 'style.zip';
        }
        
        print_r(json_encode($data));exit;
    }else{
    	echo '';exit;
    }
}
//压缩style文件夹
add_action( 'wp_ajax_nopriv_easycdn_zip', 'easyiit_cdn_zip' );
add_action( 'wp_ajax_easycdn_zip', 'easyiit_cdn_zip' );
function easyiit_cdn_zip() {
    require_once(__DIR__.'/makezip.class.php');
  	$makeZip = new makezip();
  	//print_r(ABSPATH.'style.zip');exit;
	if(is_dir(ABSPATH.'style/')){
		$res = $makeZip->zip(ABSPATH.'style.zip',ABSPATH.'style/');
		if($res){
			if(strpos(home_url(),'quanqiusou.cn') !== false || strpos(home_url(),'goodao.net') !== false){
				$res_c = file_get_contents("http://imgcn.goodao.net/ajax_downzip.php?w=".urlencode(home_url('/')));
			}else{
				$res_c = file_get_contents("http://img.goodao.net/ajax_downzip.php?w=".urlencode(home_url('/')));
			}
			
			if($res_c == 200){
				echo 200;exit;
			}else{
				echo $res_c;exit;
			}
			
		}else{
			echo 1;exit;
		}
	}else{
		echo 2;exit;
	}
}

//改变header和footer的路径为cdn路径
add_action( 'wp_ajax_nopriv_easycdn_change_static_url', 'easyiit_cdn_change_static_url' );
add_action( 'wp_ajax_easycdn_change_static_url', 'easyiit_cdn_change_static_url' );
function easyiit_cdn_change_static_url() {
	if(isset($_GET['type'])){
		$type = $_GET['type'];
	}else{
		$type = 1;
	}
	$theme_dir = get_stylesheet_directory();
	$cdn_setting = get_option("gd_cdn_setting");
    $dirname = $cdn_setting['dir_name'];
	if($type == 1){
		if(strpos(home_url(),'quanqiusou.cn') !== false || strpos(home_url(),'goodao.net') !== false){
			$data_header = file_get_contents($theme_dir.'/header.php');
			$data_header = str_replace('<?php echo home_url("/"); ?>style/','//cdn.globalso.com/'.$dirname.'/style/',$data_header);
			file_put_contents($theme_dir.'/header.php',$data_header);
			$data_footer = file_get_contents($theme_dir.'/footer.php');
			$data_footer = str_replace('<?php echo home_url("/"); ?>style/','//cdn.globalso.com/'.$dirname.'/style/',$data_footer);
			$data_footer = str_replace('<?php echo home_url("/"); ?>globalso.js','//cdn.globalso.com/globalso.js',$data_footer);
			file_put_contents($theme_dir.'/footer.php',$data_footer);

		}else{
			$data_header = file_get_contents($theme_dir.'/header.php');
			$data_header = str_replace('<?php echo home_url("/"); ?>style/','//cdnus.globalso.com/'.$dirname.'/style/',$data_header);
			file_put_contents($theme_dir.'/header.php',$data_header);
			$data_footer = file_get_contents($theme_dir.'/footer.php');
			$data_footer = str_replace('<?php echo home_url("/"); ?>style/','//cdnus.globalso.com/'.$dirname.'/style/',$data_footer);
			$data_footer = str_replace('<?php echo home_url("/"); ?>globalso.js','//cdnus.globalso.com/globalso.js',$data_footer);
			file_put_contents($theme_dir.'/footer.php',$data_footer);
		}
		echo 200;exit;
	}else{
		if(strpos(home_url(),'quanqiusou.cn') !== false || strpos(home_url(),'goodao.net') !== false){
			$data_header = file_get_contents($theme_dir.'/header.php');
			$data_header = str_replace('//cdncn.goodao.net/'.$dirname.'/style/','<?php echo home_url("/"); ?>style/',$data_header);
			$data_header = str_replace('//cdn.globalso.com/'.$dirname.'/style/','<?php echo home_url("/"); ?>style/',$data_header);
			file_put_contents($theme_dir.'/header.php',$data_header);
			$data_footer = file_get_contents($theme_dir.'/footer.php');
			$data_footer = str_replace('//cdncn.goodao.net/'.$dirname.'/style/','<?php echo home_url("/"); ?>style/',$data_footer);
			$data_footer = str_replace('//cdncn.goodao.net/globalso.js','<?php echo home_url("/"); ?>globalso.js',$data_footer);
			$data_footer = str_replace('//cdn.globalso.com/'.$dirname.'/style/','<?php echo home_url("/"); ?>style/',$data_footer);
			$data_footer = str_replace('//cdn.globalso.com/globalso.js','<?php echo home_url("/"); ?>globalso.js',$data_footer);
			file_put_contents($theme_dir.'/footer.php',$data_footer);
		}else{
			$data_header = file_get_contents($theme_dir.'/header.php');
			$data_header = str_replace('//cdn.goodao.net/'.$dirname.'/style/','<?php echo home_url("/"); ?>style/',$data_header);
			$data_header = str_replace('//cdnus.globalso.com/'.$dirname.'/style/','<?php echo home_url("/"); ?>style/',$data_header);
			file_put_contents($theme_dir.'/header.php',$data_header);
			$data_footer = file_get_contents($theme_dir.'/footer.php');
			$data_footer = str_replace('//cdn.goodao.net/'.$dirname.'/style/','<?php echo home_url("/"); ?>style/',$data_footer);
			$data_footer = str_replace('//cdn.goodao.net/globalso.js','<?php echo home_url("/"); ?>globalso.js',$data_footer);
			$data_footer = str_replace('//cdnus.globalso.com/'.$dirname.'/style/','<?php echo home_url("/"); ?>style/',$data_footer);
			$data_footer = str_replace('//cdnus.globalso.com/globalso.js','<?php echo home_url("/"); ?>globalso.js',$data_footer);
			file_put_contents($theme_dir.'/footer.php',$data_footer);
		}
		
		echo 200;exit;
	}
	
}
function get_all_files($dir){
  $files = array();
    if(@$handle = opendir($dir)) { //注意这里要加一个@,不然会有warning错误提示:)
      while(($file = readdir($handle)) !== false) {
        if($file != ".." && $file != ".") { //排除根目录;
          if(is_dir($dir."/".$file)) { //如果是子文件夹,就进行递归
            	//$files[$file] = get_all_files($dir."/".$file);
          } else { //不然就将文件的名字存入数组
              if((strpos('GeoIPv6.dat',$file) === false) || (strpos('GeoIP.dat',$file) === false)){
                   $files[] = $dir.'/'.urlencode($file);
              }
          }
        }
      }
      closedir($handle);
      return $files;
    }
}
//完成图片同步回调
add_action( 'wp_ajax_nopriv_easycdn_finish', 'easyiit_cdn_callback' );
add_action( 'wp_ajax_easycdn_finish', 'easyiit_cdn_callback' );
function easyiit_cdn_callback() {
  	if(isset($_GET['code']) && $_GET['code'] == 200){
    	update_option( "gd_cdn_finish", time() );
      	echo 200;exit;
    }else{
    	echo '- -!';exit;
    }
}
//更新描述图片地址
add_action( 'wp_ajax_nopriv_easycdn_change_url', 'easyiit_cdn_change_descurl' );
add_action( 'wp_ajax_easycdn_change_url', 'easyiit_cdn_change_descurl' );
function easyiit_cdn_change_descurl() {
  	if(isset($_GET['v']) && $_GET['v'] == 'qqs'){
      	global $wpdb;
      	$cdn_setting = get_option("gd_cdn_setting");
      	if($_GET['type'] == 1){
			if(strpos(home_url(),'quanqiusou.cn') !== false || strpos(home_url(),'goodao.net') !== false){
				$sql = "UPDATE `wp_posts` SET `post_content` = replace( `post_content` , '".home_url('/')."uploads/', '//cdncn.goodao.net/".$cdn_setting['dir_name']."/')";
			}else{
				$sql = "UPDATE `wp_posts` SET `post_content` = replace( `post_content` , '".home_url('/')."uploads/', '//cdn.goodao.net/".$cdn_setting['dir_name']."/')";
			}
        	
          	$wpdb->query($sql);
          	echo 200;exit;
        }else{
			if(strpos(home_url(),'quanqiusou.cn') !== false || strpos(home_url(),'goodao.net') !== false){
				$sql = "UPDATE `wp_posts` SET `post_content` = replace( `post_content` , '//cdncn.goodao.net/".$cdn_setting['dir_name']."/' ,'".home_url('/')."uploads/')";
			}else{
				$sql = "UPDATE `wp_posts` SET `post_content` = replace( `post_content` , '//cdn.goodao.net/".$cdn_setting['dir_name']."/' ,'".home_url('/')."uploads/')";
			}
          	
          	$wpdb->query($sql);
          	echo 200;exit;
        }
    }else{
    	echo 1;exit;
    }
}
//手动更新图片
add_action( 'wp_ajax_nopriv_easycdn_update', 'easyiit_cdn_update' );
add_action( 'wp_ajax_easycdn_update', 'easyiit_cdn_update' );
function easyiit_cdn_update() {
  	$home_url = home_url();
	if(strpos($home_url,'quanqiusou.cn') !== false || strpos($home_url,'goodao.net') !== false){
	    $type = 1;
	    if(isset($_GET['ftype']) && $_GET['ftype']){
	        $type = $_GET['ftype'];
	    }
	    if($type == 1){
	        $data = curl_zgj($home_url.'/wp-admin/admin-ajax.php?action=wpfc_delete_cache');
        }else{
            /* 执行rsync同步cdn start */
            $domain = parse_url(home_url());
            if(strpos($domain['host'],'goodao.net') !== false || strpos($domain['host'],'quanqiusou.cn') !== false){
                $shell_ar = file_get_contents("http://www.quanqiusou.cn/extend_api/api/rsync.txt");
                $shell_ar = explode("\n",$shell_ar);
                foreach ($shell_ar as $v){
                    if($v){
                        $v = trim($v);
                        if(strpos($v,$domain['host']) !== false || strpos($v,str_replace('.','_',$domain['host'])) !== false){
                            $ar_info = explode('|',$v);
                            if($type == 2) {
                                shell_exec('rsync -avu --progress /www/wwwroot/'.$ar_info[0].'/style/ root@1.116.183.193::cdn-'.$ar_info[2].'-style &> /dev/null &');
                            }elseif($type == 3){
                                shell_exec('rsync -avu --progress /www/wwwroot/'.$ar_info[0].'/uploads/ root@1.116.183.193::cdn-'.$ar_info[2].'-uploads &> /dev/null &');
                            }
                        }
                    }
                }
            }
            /* 执行rsync同步cdn end */
        }
        
      	echo 200;exit;
	}else{
	    if(strpos($home_url,'https://') !== false){
        	$http = 'https';
        }else{
        	$http = 'http';
        }
      	$ch = curl_init();
        $timeout = 60;
		curl_setopt ($ch, CURLOPT_URL, $http.'://img.goodao.net/ajax_deal_update.php?v=qqs&url='.$home_url);
		curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER,false);//这个是重点。
        curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER,false);// https请求 不验证证书和hosts
        curl_setopt ($ch, CURLOPT_USERAGENT,'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_0) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11');
        curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
        $file_contents = curl_exec($ch);
        curl_close($ch);
      	echo 200;exit;
	}
}

//生成sitemap文件
add_action( 'wp_ajax_nopriv_easy_create_sitemap_xml', 'easy_sitemap_xml' );
add_action( 'wp_ajax_easy_create_sitemap_xml', 'easy_sitemap_xml' );
function easy_sitemap_xml() {
  	$home_url = home_url('/');
  	$home_url_nohttp = str_replace('https:','',str_replace('http:','',$home_url));
  	
  	$cdn_setting = get_option("gd_cdn_setting");
  	$weburl_nohttp = str_replace('https:','',str_replace('http:','',$cdn_setting['weburl']));
  	$sitemap_index = curl_zgj($home_url.'sitemap.xml');
  	if(strpos($sitemap_index,'urlset xmlns=') !== false){
  	    if(!is_dir(ABSPATH.'wp-content/cache/all/')){
  	        mkdir(ABSPATH.'wp-content/cache/all/',0755);
  	    }
  	    $sitemap_index_data = $sitemap_index;
  	    if(!file_exists(ABSPATH.'wp-content/cache/all/sitemap.xsl')){
  	        $data_xml_sytle_s = curl_zgj($home_url.'wp-content/plugins/all-in-one-seo-pack/sitemap.xsl');
			file_put_contents(ABSPATH.'wp-content/cache/all/sitemap.xsl',$data_xml_sytle_s);
  	    }
  	    if(!file_exists(get_home_path().'wp-content/cache/all/sitemap_translate.xsl')){
			$data_xml_sytle = curl_zgj($home_url.'wp-content/plugins/prisna-wp-translate/styles/sitemap.xsl');
			file_put_contents(ABSPATH.'wp-content/cache/all/sitemap_translate.xsl',$data_xml_sytle);
		}
		
  	    $sitemap_index_data = str_replace('wp-content/plugins/all-in-one-seo-pack/sitemap.xsl','sitemap.xsl',$sitemap_index_data);
  	    $sitemap_index_data = str_replace($home_url,$cdn_setting['weburl'],$sitemap_index_data);
  	    $sitemap_index_data = str_replace($home_url_nohttp,$weburl_nohttp,$sitemap_index_data);
  	    file_put_contents(ABSPATH.'wp-content/cache/all/sitemap.xml',$sitemap_index_data);
  	    $isMatched = preg_match_all('/<loc>(.*)<\/loc>/', $sitemap_index, $matches);
  	    if(is_array($matches[1])){
  	        foreach ($matches[1] as $v){
  	            $tmp_pa = parse_url($v);
          	    $sitemap_t = curl_zgj($v);
          	    $sitemap_t = str_replace('wp-content/plugins/all-in-one-seo-pack/sitemap.xsl','sitemap.xsl',$sitemap_t);
          	    $sitemap_t = str_replace($home_url_nohttp,$weburl_nohttp,$sitemap_t);
				$sitemap_t = str_replace(home_url(),$cdn_setting['weburl'],$sitemap_t);
          	    file_put_contents(ABSPATH.'wp-content/cache/all'.$tmp_pa['path'],$sitemap_t);
          	}
  	    }
  	    $sitemapx_translate = curl_zgj($home_url.'sitemap-translate.xml');
  	    $sitemapx_translate = str_replace($home_url,$cdn_setting['weburl'],$sitemapx_translate);
  	    $sitemapx_translate = str_replace($cdn_setting['weburl'].'wp-content/plugins/prisna-wp-translate/styles/sitemap.xsl',$cdn_setting['weburl'].'sitemap_translate.xsl',$sitemapx_translate);
  	    file_put_contents(ABSPATH.'wp-content/cache/all/sitemap-translate.xml',$sitemapx_translate);
		/* 执行rsync同步到正式站 start */
		$domain = parse_url(home_url());
		if(strpos($domain['host'],'goodao.net') !== false || strpos($domain['host'],'quanqiusou.cn') !== false){
			$shell_ar = file_get_contents("http://www.quanqiusou.cn/extend_api/api/rsync.txt");
			$shell_ar = explode("\n",$shell_ar);
			foreach ($shell_ar as $v){
				if($v){
					$v = trim($v);
					if(strpos($v,$domain['host']) !== false){
						$ar_info = explode('|',$v);
						shell_exec('rsync -avu --progress /www/wwwroot/'.$ar_info[0].'/wp-content/cache/all/ root@'.$ar_info[1].' &> /dev/null &');
					}
				}
			}
		}
		/* 执行rsync同步到正式站 end */
  	}
  	echo 200;exit;
}


function curl_zgj($url){
	$ch = curl_init($url);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
	curl_setopt($ch, CURLOPT_HEADER, false);
	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
	curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.246');
	curl_setopt($ch, CURLOPT_AUTOREFERER, true);
	curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 50);
	curl_setopt($ch, CURLOPT_TIMEOUT, 50);
	curl_setopt($ch, CURLOPT_MAXREDIRS, 50);
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
	curl_setopt($ch, CURLOPT_SSLVERSION, 'all');
	$content = curl_exec($ch);
	curl_close($ch);
	return $content;
}
?>