Table of Contents
2. [代码][PHP]代码    
Home php教程 PHP源码 配置文件操作.如config.php文件的读取修改等操作

配置文件操作.如config.php文件的读取修改等操作

May 25, 2016 pm 05:13 PM

对形如config.php文件的读取,修改等操作 

$name="admin";//kkkk

$bb='234';

$db=4561321;

$kkk="admin";

?>


函数定义: 
    配置文件数据值获取:function getconfig($file, $ini, $type="string") 
    配置文件数据项更新:function updateconfig($file, $ini, $value,$type="string") 

调用方式: 

    getconfig("./2.php", "bb");//

    updateconfig("./2.php", "kkk", "admin");

                   

1. [代码][PHP]代码   

<?php

//配置文件数据值获取。
//默认没有第三个参数时,按照字符串读取提取&#39;&#39;中或""中的内容
//如果有第三个参数时为int时按照数字int处理。
function getconfig($file, $ini, $type="string")
{
	if ($type=="int")
	{
		$str = file_get_contents($file);
		$config = preg_match("/" . $ini . "=(.*);/", $str, $res);
		Return $res[1];
	}
	else
	{
		$str = file_get_contents($file);
		$config = preg_match("/" . $ini . "=\"(.*)\";/", $str, $res);
		if($res[1]==null)
		{	
			$config = preg_match("/" . $ini . "=&#39;(.*)&#39;;/", $str, $res);
		}
		Return $res[1];
	}
} 

//配置文件数据项更新
//默认没有第四个参数时,按照字符串读取提取&#39;&#39;中或""中的内容
//如果有第四个参数时为int时按照数字int处理。
function updateconfig($file, $ini, $value,$type="string")
{
	$str = file_get_contents($file);
	$str2="";
	if($type=="int") 
	{	
		$str2 = preg_replace("/" . $ini . "=(.*);/", $ini . "=" . $value . ";", $str);
	}
	else 
	{
		$str2 = preg_replace("/" . $ini . "=(.*);/", $ini . "=\"" . $value . "\";", $str);
	}
	file_put_contents($file, $str2);
} 


//echo getconfig("./2.php", "bb", "string");
getconfig("./2.php", "bb");//
updateconfig("./2.php", "kkk", "admin");
//echo "<br/>".getconfig("./2.php", "name","string");

?>
Copy after login


2. [代码][PHP]代码

//完善改进版


/**
 * 配置文件操作(查询了与修改)
 * 默认没有第三个参数时,按照字符串读取提取&#39;&#39;中或""中的内容
 * 如果有第三个参数时为int时按照数字int处理。
 *调用demo
	$name="admin";//kkkk
	$bb=&#39;234&#39;;
	
	$bb=getconfig("./2.php", "bb", "string");
	updateconfig("./2.php", "name", "admin");
*/
function get_config($file, $ini, $type="string"){
	if(!file_exists($file)) return false;
	$str = file_get_contents($file);
	if ($type=="int"){
		$config = preg_match("/".preg_quote($ini)."=(.*);/", $str, $res);
		return $res[1];
	}
	else{
		$config = preg_match("/".preg_quote($ini)."=\"(.*)\";/", $str, $res);
		if($res[1]==null){	
			$config = preg_match("/".preg_quote($ini)."=&#39;(.*)&#39;;/", $str, $res);
		}
		return $res[1];
	}
}

function update_config($file, $ini, $value,$type="string"){
	if(!file_exists($file)) return false;
	$str = file_get_contents($file);
	$str2="";
	if($type=="int"){	
		$str2 = preg_replace("/".preg_quote($ini)."=(.*);/", $ini."=".$value.";",$str);
	}
	else{
		$str2 = preg_replace("/".preg_quote($ini)."=(.*);/",$ini."=\"".$value."\";",$str);
	}
	file_put_contents($file, $str2);
}
Copy after login

                   

                   

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)