51 lines
2.1 KiB
PHP
51 lines
2.1 KiB
PHP
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<title>css压缩和解压缩-php源码-代潇瑞博客</title>
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<meta name="keywords" content="css压缩,css解压缩,php压缩css" />
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<meta name="description" content="一款实用的工具，php实现压缩css和解压缩css的功能" />
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</head>
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<?php
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$string = trim(stripslashes($_POST['code'])); //stripslashes()函数删除转义字符（反斜杠）
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if(!empty($string)){
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if($_POST['method'] == '压缩' ){
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$string = css_compress($string);
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}elseif($_POST['method'] == '解压缩' ){
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$string = css_decompress($string);
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}
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}else{
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$string = '';
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}
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function css_compress($string){
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//压缩
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$string = str_replace("\r\n","",$string); //首先去掉换行
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$string = preg_replace("/(\s*\{\s*)/","{",$string);
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$string = preg_replace("/(\s*\;\s*\}\s*)/","}",$string); //去掉反括号首位的空格和换行，和最后一个;
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$string = preg_replace("/(\s*\;\s*)/",";",$string);
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return $string;
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}
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function css_decompress($string){
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//解压
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$string = css_compress($string); //为了效果更好，解压前，先压缩至最简状态
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$string = str_replace("{","\r\n{\r\n\t",$string);
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$string = str_replace("}","\r\n}\r\n\r\n",$string);
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$string = str_replace(";",";\r\n\t",$string);
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$string = str_replace("*/","*/\r\n",$string);
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return $string;
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}
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?>
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<body>
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<div style="width:800px;height:500px;text-align:center">
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<p><strong>请将css代码粘贴到下面框中,然后选择压缩/解压缩</strong></p>
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<form action="" method="post" name="css_code">
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<textarea style="width:90%;height:460px;padding:5px;" name="code"><?php echo $string; ?></textarea>
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<br />
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<input type="submit" name="method" value="压缩" />
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<input type="submit" name="method" value="解压缩" />
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</form>
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</div>
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</body>
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</html>
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