| @@ 69-77 (lines=9) @@ | ||
| 66 | ||
| 67 | public static function strlen($string, $encoding = false) |
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| 68 | { |
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| 69 | if (extension_loaded('mbstring')) { |
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| 70 | if ($encoding === false) { |
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| 71 | $encoding = self::detectEncoding($string); |
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| 72 | } |
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| 73 | ||
| 74 | if ($encoding && $encoding !== 'ASCII') { |
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| 75 | return mb_strlen($string, $encoding); |
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| 76 | } |
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| 77 | } |
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| 78 | ||
| 79 | return strlen($string); |
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| 80 | } |
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| @@ 84-92 (lines=9) @@ | ||
| 81 | ||
| 82 | public static function substr($string, $start, $length = null, $encoding = false) |
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| 83 | { |
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| 84 | if (extension_loaded('mbstring')) { |
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| 85 | if ($encoding === false) { |
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| 86 | $encoding = self::detectEncoding($string); |
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| 87 | } |
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| 88 | ||
| 89 | if ($encoding && $encoding !== 'ASCII') { |
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| 90 | return mb_substr($string, $start, $length, $encoding); |
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| 91 | } |
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| 92 | } |
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| 93 | ||
| 94 | return substr($string, $start, isset($length) ? $length : PHP_INT_MAX); |
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| 95 | } |
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