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			85 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			PHP
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			85 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			PHP
		
	
	
		
			Executable File
		
	
	
	
	
<?php
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class LtConfig
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{
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	public $storeHandle;
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	protected $conf;
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	public function __construct()
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	{
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		if (!is_object($this->storeHandle))
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		{
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			$this->storeHandle = new LtStoreMemory;
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		}
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	}
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	public function init()
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	{
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		//don't removeme, I am the placeholder
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	}
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	public function get($key)
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	{
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		$storedConfig = $this->storeHandle->get($key);
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		if ($storedConfig instanceof LtConfigExpression)
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		{
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			$str = $storedConfig->__toString();
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			if ($storedConfig->autoRetrived)
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			{
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				eval("\$value=$str;");
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				return $value;
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			}
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			else
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			{
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				return $str;
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			}
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		}
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		else
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		{
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			return $storedConfig;
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		}
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	}
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	/**
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	 * 警告
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	 * 这里会包含两个用户定义的配置文件,为了不和配置文件里的变量名发生重名
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	 * 本方法不定义和使用变量名
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	 */
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	public function loadConfigFile($configFile)
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	{
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		if (0 == $this->storeHandle->get(".config_total"))
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		{
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			if (null === $configFile || !is_file($configFile))
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			{
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				trigger_error("no config file specified or invalid config file");
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			}
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			$this->conf = include($configFile);
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			if (!is_array($this->conf))
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			{
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				trigger_error("config file do NOT return array: $configFile");
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			}
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			elseif (!empty($this->conf))
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			{
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				if (0 == $this->storeHandle->get(".config_total"))
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				{
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					$this->storeHandle->add(".config_total", 0);
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				}
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				$this->addConfig($this->conf);
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			}
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		}
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	}
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	public function addConfig($configArray)
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	{
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		foreach($configArray as $key => $value)
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		{
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			if (!$this->storeHandle->update($key, $value))
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			{
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				if ($this->storeHandle->add($key, $value))
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				{
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					$this->storeHandle->update(".config_total", $this->storeHandle->get(".config_total") + 1, 0);
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				}
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			}
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		}
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	}
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}
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