| Rev | Line | |
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| [3] | 1 | <?php |
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| 2 | |
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| 3 | /** |
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| 4 | * @version $Id: substr_replace.php,v 1.1 2006/02/25 13:50:17 harryf Exp $ |
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| 5 | * @package utf8 |
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| 6 | * @subpackage strings |
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| 7 | */ |
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| 8 | |
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| 9 | /** |
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| 10 | * UTF-8 aware substr_replace. |
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| 11 | * Note: requires utf8_substr to be loaded |
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| 12 | * @see http://www.php.net/substr_replace |
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| 13 | * @see utf8_strlen |
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| 14 | * @see utf8_substr |
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| 15 | */ |
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| 16 | function utf8_substr_replace($str, $repl, $start , $length=null) |
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| 17 | { |
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| 18 | preg_match_all('/./us', $str, $ar); |
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| 19 | preg_match_all('/./us', $repl, $rar); |
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| 20 | |
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| 21 | if($length === null) |
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| 22 | $length = utf8_strlen($str); |
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| 23 | |
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| 24 | array_splice($ar[0], $start, $length, $rar[0]); |
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| 25 | |
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| 26 | return implode($ar[0]); |
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| 27 | } |
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