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php adds domain name to images in editor

巴扎黑
Release: 2023-03-02 15:12:01
Original
1865 people have browsed it

/**
 * 替换fckedit中的图片 添加域名
 * @param  string $content 要替换的内容
 * @param  string $strUrl 内容中图片要加的域名
 * @return string 
 * @eg 
 */
function replacePicUrl($content = null, $strUrl = null) {
if ($strUrl) {
//提取图片路径的src的正则表达式 并把结果存入$matches中  
    preg_match_all("/<img(.*)src=\"([^\"]+)\"[^>]+>/isU",$content,$matches);
    $img = "";  
        if(!empty($matches)) {  
        //注意,上面的正则表达式说明src的值是放在数组的第三个中  
        $img = $matches[2];  
        }else {  
           $img = "";  
        }
     if (!empty($img)) {  
                $patterns= array();  
                $replacements = array();  
                foreach($img as $imgItem){  
               $final_imgUrl = $strUrl.$imgItem;  
               $replacements[] = $final_imgUrl;  
               $img_new = "/".preg_replace("/\//i","\/",$imgItem)."/";  
               $patterns[] = $img_new;  
                }  
  
                //让数组按照key来排序  
                ksort($patterns);  
                ksort($replacements);  
  
                //替换内容  
                $vote_content = preg_replace($patterns, $replacements, $content);
return $vote_content;
}else {
return $content;
}          
} else {
return $content;
}
}
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