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34 lines
594 B
PHP
Executable File
34 lines
594 B
PHP
Executable File
<?php
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class LtObjectUtil
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{
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static $instances;
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static public function singleton($className, $autoInited = true)
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{
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if (empty($className))
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{
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trigger_error('empty class name');
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return false;
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}
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$key = strtolower($className);
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if (isset(self::$instances[$key]))
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{
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return self::$instances[$key];
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}
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else if (class_exists($className))
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{
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$newInstance = new $className;
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if ($autoInited && method_exists($newInstance, 'init'))
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{
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$newInstance->init();
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}
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self::$instances[$key] = $newInstance;
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return $newInstance;
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}
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else
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{
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return false;
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}
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}
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}
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