woocommerce/src/Utilities/StringUtil.php

61 lines
1.7 KiB
PHP

<?php
/**
* A class of utilities for dealing with strings.
*/
namespace Automattic\WooCommerce\Utilities;
/**
* A class of utilities for dealing with strings.
*/
final class StringUtil {
/**
* Checks to see whether or not a string starts with another.
*
* @param string $string The string we want to check.
* @param string $starts_with The string we're looking for at the start of $string.
* @param bool $case_sensitive Indicates whether the comparison should be case-sensitive.
*
* @return bool True if the $string starts with $starts_with, false otherwise.
*/
public static function starts_with( string $string, string $starts_with, bool $case_sensitive = true ): bool {
$len = strlen( $starts_with );
if ( $len > strlen( $string ) ) {
return false;
}
$string = substr( $string, 0, $len );
if ( $case_sensitive ) {
return strcmp( $string, $starts_with ) === 0;
}
return strcasecmp( $string, $starts_with ) === 0;
}
/**
* Checks to see whether or not a string ends with another.
*
* @param string $string The string we want to check.
* @param string $ends_with The string we're looking for at the end of $string.
* @param bool $case_sensitive Indicates whether the comparison should be case-sensitive.
*
* @return bool True if the $string ends with $ends_with, false otherwise.
*/
public static function ends_with( string $string, string $ends_with, bool $case_sensitive = true ): bool {
$len = strlen( $ends_with );
if ( $len > strlen( $string ) ) {
return false;
}
$string = substr( $string, -$len );
if ( $case_sensitive ) {
return strcmp( $string, $ends_with ) === 0;
}
return strcasecmp( $string, $ends_with ) === 0;
}
}