how to select image src using PHP(如何使用PHP选择图像源)
问题描述
所以我有一些具有以下几种形式的图像:
<a href="" class="link-img" alt="IiZndDsKICAmbHQ7aW1nIGVkaXRhYmxlPQ=="true" style="display: block; cursor: default;" class="main-image"
width="538" height="auto" src="src" alt="bGFyZ2UgaW1hZ2U=">
</a>
这样:
<a href="" class="link link-img">
<img src="src" style="width: 100%; display: block; cursor: pointer;" editable="true"
class="main-image imageLink" width="" height="auto" alt="IiZndDsKJmx0Oy9hJmd0Owo8L2NvZGU+PC9wcmU+Cgo8cD7miYDku6XmiJHpgInmi6lzcmPmmKDlg4/nmoTku6PnoIHmmK/vvJo8L3A+Cgo8cHJlPjxjb2RlIGNsYXNzPQ=="language-php'>$c = preg_replace('/<a href="(.+)" class="link link-img" alt="KC4rKQ=="><img src="(.+)"></a>/i'
,'<% link url="$1" caption="<img style=max-width:500px; src=$8 >" html="true" %>',$c);
我试了几次,但代码不起作用,如果有人有任何想法,我将不胜感激。
推荐答案
尝试此方式从映像src="([^"]+)"
src
编辑:查看regex此处https://www.regex101.com/r/yF8tJ1/1
代码示例:
$re = "/src="([^"]+)"/";
$str = "<a href="" class="link-img" alt="IiZndDsKICAmbHQ7aW1nIGVkaXRhYmxlPQ=="true" style="display: block; cursor: default;" class="main-image"
width="538" height="auto" src="src" alt="bGFyZ2UgaW1hZ2U=">
</a>
<a href="" class="link link-img">
<img src="src" style="width: 100%; display: block; cursor: pointer;" editable="true"
class="main-image imageLink" width="" height="auto" alt="IiZndDsKJmx0Oy9hJmd0Ow==";
preg_match_all($re, $str, $matches);
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