40 lines
993 B
PHP
40 lines
993 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 mb_truncate modifier plugin
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*
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* Type: modifier<br>
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* Name: mb_truncate<br>
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* Purpose: Truncate a multibyte string to a certain length if necessary,
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* optionally splitting in the middle of a word, and
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* appending the $etc string.
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* @param string
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* @param integer
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* @param string
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* @param boolean
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* @return string
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*/
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function smarty_modifier_mb_truncate($string, $length = 80, $etc = '...',
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$break_words = false)
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{
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if ($length == 0)
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return '';
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if (mb_strlen($string, 'UTF-8') > $length) {
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mb_internal_encoding("UTF-8");
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if (!$break_words)
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$string = preg_replace('/\s+?(\S+)?$/', '', mb_substr($string, 0, $length+1));
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return html_entity_decode(mb_substr($string, 0, $length, 'UTF-8').$etc, ENT_NOQUOTES, 'UTF-8');
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} else
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return $string;
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}
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?>
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