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<?php |
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/** |
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* Smarty plugin |
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* @package Smarty |
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* @subpackage plugins |
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*/ |
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|
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|
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/** |
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* Smarty count_words modifier plugin |
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* |
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* Type: modifier<br> |
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* Name: count_words<br> |
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* Purpose: count the number of words in a text |
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* @link http://smarty.php.net/manual/en/language.modifier.count.words.php |
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* count_words (Smarty online manual) |
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* @param string |
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* @return integer |
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*/ |
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function smarty_modifier_count_words($string) |
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{ |
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// split text by ' ',\r,\n,\f,\t |
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$split_array = preg_split('/\s+/',$string); |
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// count matches that contain alphanumerics |
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$word_count = preg_grep('/[a-zA-Z0-9\\x80-\\xff]/', $split_array); |
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|
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return count($word_count); |
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} |
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/* vim: set expandtab: */ |
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|
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?> |