<?php
/**
*
* @ This file is created by deZender.Net
* @ deZender (PHP5 Decoder for Zend Encoder/SafeGuard & PhpExpress)
*
* @	Version			:	1.1.4.0
* @	Author			:	DeZender
* @	Release on		:	30.03.2012
* @	Official site	:	http://DeZender.Net
*
*/

	function yan_url($str) {
		$Model = new Model(  );
		$weibo_data = $Model->query( 'select * from ' . c( 'DB_PREFIX' ) . 'weibo where goods_url=\'' . $str . '\'' );

		if (count( $weibo_data ) <= 0) {
			return false;
		} else {
			return true;
		}

	}

	function rand_str() {
		$str = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
		$n = 8;
		$len = strlen( $str ) - 1;
		for  ($i = 0; $i < $n; $i++) {
			$s .= $str[rand( 0, $len )];
		}

		return $s;
	}
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