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系统方法缺失兼容处理

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gongfuxiang
2022-06-15 11:15:43 +08:00
parent 583eef3fa1
commit fd67de73e4
1 changed files with 40 additions and 0 deletions
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40
app/common.php
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@ -2849,4 +2849,44 @@ function ParamsChecked($data, $params)
}
return true;
}
// php系统方法不存在则定义
if(!function_exists('str_starts_with'))
{
/**
* 检查字符串是否以给定的子字符串开头
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2022-06-15
* @desc description
* @param [string] $haystack [待检查的字符串]
* @param [string] $needle [需检查的字符串]
* @return [boolean] [true|false]
*/
function str_starts_with($haystack, $needle)
{
$len = mb_strlen($needle, 'utf-8');
return mb_substr($haystack, 0, $len, 'utf-8') === $needle;
}
}
if(!function_exists('str_ends_with'))
{
/**
* 检查字符串是否以给定的子字符串结尾
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2022-06-15
* @desc description
* @param [string] $haystack [待检查的字符串]
* @param [string] $needle [需检查的字符串]
* @return [boolean] [true|false]
*/
function str_ends_with($haystack, $needle)
{
$len = mb_strlen($needle, 'utf-8');
return mb_substr($haystack, -1, $len, 'utf-8') === $needle;
}
}
?>