futtta /
autoptimize
| @@ 746-770 (lines=25) @@ | ||
| 743 | * @param int|bool $end index (optional) |
|
| 744 | * @return string |
|
| 745 | */ |
|
| 746 | private function str_slice($str, $start = 0, $end = FALSE) |
|
| 747 | { |
|
| 748 | if ($end !== FALSE && ($start < 0 || $end <= 0)) { |
|
| 749 | $max = strlen($str); |
|
| 750 | ||
| 751 | if ($start < 0) { |
|
| 752 | if (($start = $max + $start) < 0) { |
|
| 753 | return ''; |
|
| 754 | } |
|
| 755 | } |
|
| 756 | ||
| 757 | if ($end < 0) { |
|
| 758 | if (($end = $max + $end) < 0) { |
|
| 759 | return ''; |
|
| 760 | } |
|
| 761 | } |
|
| 762 | ||
| 763 | if ($end <= $start) { |
|
| 764 | return ''; |
|
| 765 | } |
|
| 766 | } |
|
| 767 | ||
| 768 | $slice = ($end === FALSE) ? substr($str, $start) : substr($str, $start, $end - $start); |
|
| 769 | return ($slice === FALSE) ? '' : $slice; |
|
| 770 | } |
|
| 771 | ||
| 772 | /** |
|
| 773 | * Convert strings like "64M" or "30" to int values |
|
| @@ 1087-1111 (lines=25) @@ | ||
| 1084 | * @param int|bool $end index (optional) |
|
| 1085 | * @return string |
|
| 1086 | */ |
|
| 1087 | private function strSlice($str, $start = 0, $end = false) |
|
| 1088 | { |
|
| 1089 | if ($end !== false && ($start < 0 || $end <= 0)) { |
|
| 1090 | $max = strlen($str); |
|
| 1091 | ||
| 1092 | if ($start < 0) { |
|
| 1093 | if (($start = $max + $start) < 0) { |
|
| 1094 | return ''; |
|
| 1095 | } |
|
| 1096 | } |
|
| 1097 | ||
| 1098 | if ($end < 0) { |
|
| 1099 | if (($end = $max + $end) < 0) { |
|
| 1100 | return ''; |
|
| 1101 | } |
|
| 1102 | } |
|
| 1103 | ||
| 1104 | if ($end <= $start) { |
|
| 1105 | return ''; |
|
| 1106 | } |
|
| 1107 | } |
|
| 1108 | ||
| 1109 | $slice = ($end === false) ? substr($str, $start) : substr($str, $start, $end - $start); |
|
| 1110 | return ($slice === false) ? '' : $slice; |
|
| 1111 | } |
|
| 1112 | } |
|
| 1113 | ||
