| Index: trunk/phase3/includes/GlobalFunctions.php |
| — | — | @@ -72,6 +72,54 @@ |
| 73 | 73 | } |
| 74 | 74 | } |
| 75 | 75 | |
| | 76 | + |
| | 77 | +if( !function_exists( 'mb_strpos' ) ) { |
| | 78 | + /** |
| | 79 | + * Fallback implementation of mb_strpos, hardcoded to UTF-8. |
| | 80 | + * @param string $haystack |
| | 81 | + * @param string $needle |
| | 82 | + * @param string $offset optional start position |
| | 83 | + * @param string $encoding optional encoding; ignored |
| | 84 | + * @return int |
| | 85 | + */ |
| | 86 | + function mb_strpos( $haystack, $needle, $offset = 0, $encoding="" ) { |
| | 87 | + $needle = preg_quote( $needle, '/' ); |
| | 88 | + |
| | 89 | + $ar = array(); |
| | 90 | + preg_match( '/'.$needle.'/u', $haystack, $ar, PREG_OFFSET_CAPTURE, $offset ); |
| | 91 | + |
| | 92 | + if( isset( $ar[0][1] ) ) { |
| | 93 | + return $ar[0][1]; |
| | 94 | + } else { |
| | 95 | + return false; |
| | 96 | + } |
| | 97 | + } |
| | 98 | +} |
| | 99 | + |
| | 100 | +if( !function_exists( 'mb_strrpos' ) ) { |
| | 101 | + /** |
| | 102 | + * Fallback implementation of mb_strrpos, hardcoded to UTF-8. |
| | 103 | + * @param string $haystack |
| | 104 | + * @param string $needle |
| | 105 | + * @param string $offset optional start position |
| | 106 | + * @param string $encoding optional encoding; ignored |
| | 107 | + * @return int |
| | 108 | + */ |
| | 109 | + function mb_strrpos( $haystack, $needle, $offset = 0, $encoding = "" ) { |
| | 110 | + $needle = preg_quote( $needle, '/' ); |
| | 111 | + |
| | 112 | + $ar = array(); |
| | 113 | + preg_match_all( '/'.$needle.'/u', $haystack, $ar, PREG_OFFSET_CAPTURE, $offset ); |
| | 114 | + |
| | 115 | + if( isset( $ar[0] ) && count( $ar[0] ) > 0 && |
| | 116 | + isset( $ar[0][count($ar[0])-1][1] ) ) { |
| | 117 | + return $ar[0][count($ar[0])-1][1]; |
| | 118 | + } else { |
| | 119 | + return false; |
| | 120 | + } |
| | 121 | + } |
| | 122 | +} |
| | 123 | + |
| 76 | 124 | if ( !function_exists( 'array_diff_key' ) ) { |
| 77 | 125 | /** |
| 78 | 126 | * Exists in PHP 5.1.0+ |