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php正则提取img所有属性值

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Release: 2016-06-23 13:25:03
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$ext = 'gif|jpg|jpeg|bmp|png';//罗列图片后缀从而实现多扩展名匹配 by http://www.k686.com 绿色软件  $str = '';    $list = array();    //这里存放结果map  $c1 = preg_match_all('/php正则提取img所有属性值/', $str, $m1);  //先取出所有img标签文本  for($i=0; $i<$c1; $i++) {    //对所有的img标签进行取属性      $c2 = preg_match_all('/(\w+)\s*=\s*(?:(?:(["\'])(.*?)(?=\2))|([^\/\s]*))/', $m1[0][$i], $m2);   //匹配出所有的属性      for($j=0; $j<$c2; $j++) {    //将匹配完的结果进行结构重组          $list[$i][$m2[1][$j]] = !empty($m2[4][$j]) ? $m2[4][$j] : $m2[3][$j];      }  }  print_r($list); //查看结果变量
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