php检测apache mod_rewrite模块是否安装的方法

这篇文章主要介绍了php检测apache mod_rewrite模块是否安装的方法,通过对apache mod_rewrite模块相关函数的检测实现该检测功能,需要的朋友可以参考下

/** 
 * @title Check if Apache's mod_rewrite is installed. 
 *  
 * @author Pierre-Henry Soria <ph7software@gmail.com> 
 * @copyright (c) 2013, Pierre-Henry Soria. All Rights Reserved. 
 * @return boolean 
 */
function isRewriteMod(){  
	if (function_exists('apache_get_modules'))  {    
		$aMods = apache_get_modules();    
		$bIsRewrite = in_array('mod_rewrite', $aMods);  
	}  else  {    
		$bIsRewrite = (strtolower(getenv('HTTP_MOD_REWRITE')) == 'on');  
	}  
	return $bIsRewrite;
}

//使用方法
if (!isRewriteMod()){
	exit('Please install Apache mod_rewrite module.');
}else{
	echo '安装了';
}