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| Редакция | Автор | № строки | Строка |
|---|---|---|---|
| 2 | alex-w | 1 | <?php |
| 2 | /** |
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| 3 | * Smarty plugin |
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| 4 | * @package Smarty |
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| 5 | * @subpackage plugins |
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| 6 | */ |
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| 7 | |||
| 8 | |||
| 9 | /** |
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| 10 | * Smarty count_words modifier plugin |
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| 11 | * |
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| 12 | * Type: modifier<br> |
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| 13 | * Name: count_words<br> |
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| 14 | * Purpose: count the number of words in a text |
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| 15 | * @link http://smarty.php.net/manual/en/language.modifier.count.words.php |
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| 16 | * count_words (Smarty online manual) |
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| 17 | * @author Monte Ohrt <monte at ohrt dot com> |
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| 18 | * @param string |
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| 19 | * @return integer |
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| 20 | */ |
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| 21 | function smarty_modifier_count_words($string) |
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| 22 | { |
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| 23 | // split text by ' ',\r,\n,\f,\t |
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| 24 | $split_array = preg_split('/\s+/',$string); |
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| 25 | // count matches that contain alphanumerics |
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| 26 | $word_count = preg_grep('/[a-zA-Z0-9\\x80-\\xff]/', $split_array); |
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| 27 | |||
| 28 | return count($word_count); |
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| 29 | } |
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| 30 | |||
| 31 | /* vim: set expandtab: */ |
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| 32 | |||
| 33 | ?> |