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