Home > Backend Development > PHP Tutorial > php给编辑器中的图片增添域名

php给编辑器中的图片增添域名

WBOY
Release: 2016-06-13 13:06:24
Original
1349 people have browsed it

php给编辑器中的图片添加域名

?

/**
 * 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$matches中  
    	preg_match_all("/<img  alt=" php给编辑器中的图片增添域名 " >]+>/isU",$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;
	}
}
Copy after login
Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template