41 lines
956 B
PHP
41 lines
956 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_wordwrap modifier plugin
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*
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* Type: modifier<br>
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* Name: mb_wordwrap<br>
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* Purpose: wrap a multibyte string of text at a given length
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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_wordwrap($string,$length=80,$break="\n",$cut=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) > $length) {
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//if (!$cut) $string = preg_replace('/\s+?(\S+)?$/', '', mb_substr($string, 0, $length+1));
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$newString = "";
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$index = 0;
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$breakslen = 0;
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while(mb_strlen($newString)-$breakslen < mb_strlen($string)){
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$newString .= mb_strcut($string, $index, $length, "UTF-8") . $break;
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$index += $length;
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$breakslen += mb_strlen($break);
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}
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return $newString;
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} else return $string;
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}
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?>
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