dousong5161 2016-02-17 15:50
浏览 181

从PHP中的字符串中获取多个图像src

$string = "<p>dsaasdsdsdas sdhio ahsas asdsad adhaso img da sda a asd a as src asdasd ds.</p>   <p>dsaasdsdsdas sdhio ahsas asdsad adhaso img da sda a asd a as src asdasd ds.</p>  <p>dsaasdsdsdas <img src='http://stie.com/teste.jpg'> ds.</p>   <p>dsaasdsdsdas sdhio ahsas asdsad adhaso img da sda a asd <img src='http://segunda.com/teste.jpg'> a as src asdasd ds.</p>     <p>dsaasdsdsdas sdhio ahsas asdsad adhaso img da sda a asd a as src asdasd ds.</p>";

$doc = new DOMDocument();   
$doc->loadHTML($string);    
$xpath = new DOMXPath($doc);    
$src = $xpath->evaluate("string(//img/@src)");

echo $src;

I have this code to try to extract all img sources from a string in PHP. But my code have an issue, if it has more than one image, it only get the first image src. How can I change this to give me all image src in a string, to an array for example?

  • 写回答

2条回答 默认 最新

  • dongren5293 2016-02-17 15:55
    关注
     preg_match('/< *img[^>]*src *= *["\']?([^"\']*)/i', $yourDomString, $matches);
    print_r($matches); //returns all SRC results of img tags.
    

    know more about preg_match

    评论

报告相同问题?

悬赏问题

  • ¥100 为什么这个恒流源电路不能恒流?
  • ¥15 有偿求跨组件数据流路径图
  • ¥15 写一个方法checkPerson,入参实体类Person,出参布尔值
  • ¥15 我想咨询一下路面纹理三维点云数据处理的一些问题,上传的坐标文件里是怎么对无序点进行编号的,以及xy坐标在处理的时候是进行整体模型分片处理的吗
  • ¥15 CSAPPattacklab
  • ¥15 一直显示正在等待HID—ISP
  • ¥15 Python turtle 画图
  • ¥15 stm32开发clion时遇到的编译问题
  • ¥15 lna设计 源简并电感型共源放大器
  • ¥15 如何用Labview在myRIO上做LCD显示?(语言-开发语言)