38 lines
679 B
PHP
38 lines
679 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 PluginsModifier
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*/
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function smarty_modifier_splitwords($string, $max = 77)
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{
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$words = preg_split('/\s/', $string);
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$lines = array();
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$line = '';
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foreach ($words as $k => $word)
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{
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$length = strlen($line . ' ' . $word);
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if ($length <= $max)
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$line .= ' ' . $word;
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else if ($length > $max)
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{
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if (!empty($line))
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$lines[] = trim($line);
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$line = $word;
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}
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else
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{
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$lines[] = trim($line) . ' ' . $word;
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$line = '';
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}
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}
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$lines[] = ($line = trim($line)) ? $line : $word;
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if (!empty($lines[1]))
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return $lines[0]." ...";
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else
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return $lines[0];
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}
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?>
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