33 lines
703 B
PHP
33 lines
703 B
PHP
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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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* 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]/', $split_array);
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return count($word_count);
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}
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/* vim: set expandtab: */
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?>
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