arrays.php
2 months ago
dates.php
2 months ago
general.php
2 months ago
index.php
2 months ago
screen.php
2 months ago
strings.php
2 months ago
strings.php
67 lines
| 1 | <?php |
| 2 | /* |
| 3 | * Foo Functions - Strings |
| 4 | * A bunch of common and useful functions related to strings |
| 5 | * |
| 6 | * Author: Brad Vincent |
| 7 | * Author URI: http://fooplugins.com |
| 8 | * License: GPL2 |
| 9 | */ |
| 10 | |
| 11 | if ( !function_exists( 'foo_convert_to_key' ) ) { |
| 12 | function foo_convert_to_key($input) { |
| 13 | return str_replace( " ", "_", strtolower( $input ) ); |
| 14 | } |
| 15 | } |
| 16 | |
| 17 | if ( !function_exists( 'foo_title_case' ) ) { |
| 18 | function foo_title_case($input) { |
| 19 | return ucwords( str_replace( array("-", "_"), " ", $input ) ); |
| 20 | } |
| 21 | } |
| 22 | |
| 23 | if ( !function_exists( 'foo_contains' ) ) { |
| 24 | /* |
| 25 | * returns true if a needle can be found in a haystack |
| 26 | */ |
| 27 | function foo_contains($haystack, $needle) { |
| 28 | if ( empty($haystack) || empty($needle) ) { |
| 29 | return false; |
| 30 | } |
| 31 | |
| 32 | $pos = strpos( strtolower( $haystack ), strtolower( $needle ) ); |
| 33 | |
| 34 | if ( $pos === false ) { |
| 35 | return false; |
| 36 | } else { |
| 37 | return true; |
| 38 | } |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | if ( !function_exists( 'foo_starts_with' ) ) { |
| 43 | /** |
| 44 | * starts_with |
| 45 | * Tests if a text starts with an given string. |
| 46 | * |
| 47 | * @param string |
| 48 | * @param string |
| 49 | * |
| 50 | * @return bool |
| 51 | */ |
| 52 | function foo_starts_with($haystack, $needle) { |
| 53 | return strpos( $haystack, $needle ) === 0; |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | if ( !function_exists( 'foo_ends_with' ) ) { |
| 58 | function foo_ends_with($haystack, $needle, $case = true) { |
| 59 | $expectedPosition = strlen( $haystack ) - strlen( $needle ); |
| 60 | |
| 61 | if ( $case ) { |
| 62 | return strrpos( $haystack, $needle, 0 ) === $expectedPosition; |
| 63 | } |
| 64 | |
| 65 | return strripos( $haystack, $needle, 0 ) === $expectedPosition; |
| 66 | } |
| 67 | } |