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<?php |
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/** |
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* Copyright (c) 2013-2017 |
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* |
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* @category Library |
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* @package Dwoo\Plugins\Functions |
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* @author Jordi Boggiano <[email protected]> |
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* @author David Sanchez <[email protected]> |
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* @copyright 2008-2013 Jordi Boggiano |
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* @copyright 2013-2017 David Sanchez |
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* @license http://dwoo.org/LICENSE Modified BSD License |
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* @version 1.3.2 |
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* @date 2017-01-06 |
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* @link http://dwoo.org/ |
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*/ |
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namespace Dwoo\Plugins\Functions; |
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use Dwoo\Plugin; |
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/** |
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* Truncates a string at the given length |
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* <pre> |
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* * value : text to truncate |
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* * length : the maximum length for the string |
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* * etc : the characters that are added to show that the string was cut off |
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* * break : if true, the string will be cut off at the exact length, instead of cutting at the nearest space |
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* * middle : if true, the string will contain the beginning and the end, and the extra characters will be removed |
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* from the middle |
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* </pre> |
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* This software is provided 'as-is', without any express or implied warranty. |
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* In no event will the authors be held liable for any damages arising from the use of this software. |
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*/ |
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class PluginTruncate extends Plugin |
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{ |
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/** |
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* @param string $value |
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* @param int $length |
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* @param string $etc |
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* @param bool $break |
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* @param bool $middle |
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* |
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* @return mixed|string |
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*/ |
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public function process($value, $length = 80, $etc = '...', $break = false, $middle = false) |
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{ |
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if ($length == 0) { |
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return ''; |
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} |
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$value = (string)$value; |
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$etc = (string)$etc; |
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$length = (int)$length; |
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if (strlen($value) < $length) { |
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return $value; |
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} |
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$length = max($length - strlen($etc), 0); |
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if ($break === false && $middle === false) { |
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$value = preg_replace('#\s+(\S*)?$#', '', substr($value, 0, $length + 1)); |
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} |
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if ($middle === false) { |
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return substr($value, 0, $length) . $etc; |
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} |
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return substr($value, 0, ceil($length / 2)) . $etc . substr($value, - floor($length / 2)); |
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} |
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} |
dwoo-project /
dwoo
