مجموعه کدهای بدرد بخور در php

[djmohammad]

HighLight کردن کدهای HTML درون متن :

<?php
function highlight_html($string, $decode = TRUE){
    $tag = '#0000ff';
    $att = '#ff0000';
    $val = '#8000ff';
    $com = '#34803a';
    $find = array(
        '~(\s[a-z].*?=)~',                    // Highlight the attributes
        '~(&lt;\!--.*?--&gt;)~s',            // Hightlight comments
        '~(&quot;[a-zA-Z0-9\/].*?&quot;)~',    // Highlight the values
        '~(&lt;[a-z].*?&gt;)~',                // Highlight the beginning of the opening tag
        '~(&lt;/[a-z].*?&gt;)~',            // Highlight the closing tag
        '~(&amp;.*?;)~',                    // Stylize HTML entities
    );
    $replace = array(
        '<span style="color:'.$att.';">$1</span>',
        '<span style="color:'.$com.';">$1</span>',
        '<span style="color:'.$val.';">$1</span>',
        '<span style="color:'.$tag.';">$1</span>',
        '<span style="color:'.$tag.';">$1</span>',
        '<span style="font-style:italic;">$1</span>',
    );
    if($decode)
        $string = htmlentities($string);
    return '<pre>'.preg_replace($find, $replace, $string).'</pre>';
}
 
echo highlight_html('
<!-- This is an
HTML comment -->
<a href="home.html" style="color:blue;">Home</a>
<p>Go &amp; here.</p>
<!-- This is an HTML comment -->
<form action="/login.php" method="post">
    <input type="text" value="User Name" />
</form>
');
?>