before_last_bar

函数


before_last_bar ( $string )
参数
  • (string)
    $string
    A pipe-delimited string.
    Required: 是
返回值
  • (string) Either $string or everything before the last pipe.
定义位置
  • wp-includes/l10n.php
    , line 228
引入
2.8.0
弃用
–

Removes last item on a pipe-delimited string.

Meant for removing the last item in a string, such as ‘Role name|User role’. The original
string will be returned if no pipe ‘|’ characters are found in the string.

function before_last_bar( $string ) {
	$last_bar = strrpos( $string, '|' );
	if ( false === $last_bar ) {
		return $string;
	} else {
		return substr( $string, 0, $last_bar );
	}
}
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