class
SimpleIniIterator {
private$iniContent = array();
//格式化键后的INI内容 private$fileContentString = ''; private$curKey = '';
//保存数组当前键 private$bMulNodeFlag = false;
//INI文件是否是由多个节点组成 private$originalIniContent = array(); //原始文件中的INI内容
private$filename = '';
publicfunction __construct($filename)
{
$this->filename =
$filename;
$this->setIniContent();
}
/**
*
* 初始化Ini文件数组
*/ privatefunction setIniContent()
{
$this->fileContentString =
file_get_contents($this->filename);
$arrTemp= preg_split('/\r\n/',
$this->fileContentString);
$this->iniContent =
array(); $this->originalIniContent =
array(); foreach($arrTemp
as$key => $value) {
if(!strpos($value,
'=')) {
$this->curKey = rtrim(ltrim($value,
'['), ']');
}
else {
$arrValue= explode('=',
$value);
$arrKeyOrginal= $arrValue[0];
$arrKey= strtoupper($arrValue[0]);
$arrCurKey= strtoupper($this->curKey);
$this->iniContent["$arrCurKey"]["$arrKey"]
= $arrValue[1];
$this->originalIniContent["$this->curKey"]["$arrKeyOrginal"]
= $arrValue[1];
}
}
if(count($this->iniContent)
> 1) { $this->bMulNodeFlag = true; }
}
/**
*
* 获得INI文件的整体信息
*/ publicfunction getIniContent()
{
return$this->originalIniContent;
}
/**
*
* 根据节点名和键名，获得该节点下该键名的值
* @param int $nodeName 节点名
* @param int $keyName 键名
* @return string 键值
*/ publicfunction getIniValue($nodeName,
$keyName)
{
$nodeName= strtoupper($nodeName);
$keyName= strtoupper($keyName);
return$this->iniContent["$nodeName"]["$keyName"];
}
/**
*
* 设置INI
* @param int $nodeName 节点名
* @param int $keyName 键名
* @param int $value 值
* return bool
*/ publicfunction setIniValue($keyName,
$value, $nodeName)
{
$arrCurKey= array_keys($this->iniContent);
if(in_array(strtoupper($nodeName),
$arrCurKey)) //如果节点已存在 {
$strNewIniContent= $this->getNewIniString($nodeName,
$keyName, $value); }
else {
$strNewIniContent= $this->fileContentString."rn";
$strNewIniContent.= '['.$nodeName.']'."rn";
$strNewIniContent.= $keyName.'='.$value."rn";
}
if(file_put_contents($this->filename,
$strNewIniContent))
{
$this->setIniContent();
returntrue; }
else {
returnfalse; }
}
/**
*
* 获取新的INI文件内容
* @param int $nodeName 节点名
* @param int $keyName 键名
* @param int $newValue 值
* @return string 新生成的INI文件内容
*/ privatefunction getNewIniString($nodeName,
$keyName, $newValue) {
$iniNewContent= '';
$arrKey= array_keys($this->originalIniContent);
foreach($arrKey
as$k => $v) {
$iniNewContent.= '['.$v.']'."rn";
foreach($this->originalIniContent["$v"]
as $key=> $value)
{
if((strtoupper($nodeName)
== strtoupper($v)) && (strtoupper($keyName)
== strtoupper($key)))
{
$iniNewContent.= $key
.'='.$newValue."rn";
}
else {
$iniNewContent.= $key
.'='.$value."rn";
}
}
}
return$iniNewContent;
}
}