24 lines
550 B
PHP
Executable File
24 lines
550 B
PHP
Executable File
<?php
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/**
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* 项目助手函数
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* @author yupoxiong<i@yufuping.com>
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*/
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if (!function_exists('get_middle_str')) {
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/**
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* @param $str
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* @param $leftStr
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* @param $rightStr
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* @return bool|string
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*/
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function get_middle_str($str, $leftStr, $rightStr)
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{
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$left = strpos($str, $leftStr);
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$right = strpos($str, $rightStr, $left);
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if ($right < $left || $left < 0) {
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return '';
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}
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return substr($str, $left + strlen($leftStr), $right - $left - strlen($leftStr));
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}
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} |