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23 lines
622 B
23 lines
622 B
7 months ago
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<?php
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/**
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* Created by PhpStorm.
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* User: Administrator
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* Date: 15-5-14
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* Time: 上午9:36
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*/
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class LangUtils
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{
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private static $REGEX = '/^(?:(?!0000)[0-9]{4}(?:(?:0[1-9]|1[0-2])(?:0[1-9]|1[0-9]|2[0-8])|(?:0[13-9]|1[0-2])(?:29|30)|(?:0[13578]|1[02])31)|(?:[0-9]{2}(?:0[48]|[2468][048]|[13579][26])|(?:0[48]|[2468][048]|[13579][26])00)0229)$/i';
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public static function validateDate($date)
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{
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if($date == null)
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{
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return false;
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}
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if(!preg_match(LangUtils::$REGEX,$date))
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{
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return false;
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}
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return strtotime($date) < time();
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}
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}
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