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<?php |
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/** |
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* Xyster Framework |
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* |
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* This source file is subject to the new BSD license that is bundled |
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* with this package in the file LICENSE.txt. |
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* It is also available through the world-wide-web at this URL: |
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* http://www.opensource.org/licenses/bsd-license.php |
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* |
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* @category Xyster |
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* @package Xyster_Filter |
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* @copyright Copyright LibreWorks, LLC (http://libreworks.net) |
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* @license http://www.opensource.org/licenses/bsd-license.php New BSD License |
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* @version $Id: TitleCase.php 418 2010-10-18 21:40:08Z jonathanhawk $ |
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*/ |
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namespace Xyster\Filter; |
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/** |
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* A filter for title case |
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* |
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* @category Xyster |
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* @package Xyster_Filter |
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* @copyright Copyright LibreWorks, LLC (http://libreworks.net) |
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* @license http://www.opensource.org/licenses/bsd-license.php New BSD License |
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*/ |
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class TitleCase implements \Zend_Filter_Interface |
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{ |
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/** |
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* An array of words that shouldn't be capitalized in title case |
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* |
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* @var array |
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*/ |
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static private $_smallWords = array( 'of','a','the','and','an','or','nor', |
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'but','is','if','then','else','when', 'at','from','by','on','off','for', |
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'in','out','over','to','into','with' ); |
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|
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/** |
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* Converts a string to title case |
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* |
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* @param string $value |
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* @return string The input in title case |
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*/ |
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public function filter($value) |
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{ |
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// Split the string into separate words |
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$words = explode(' ', strtolower($value)); |
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foreach ( $words as $key => $word ) { |
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// If this is the first, or it's not a small word, capitalize it |
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if ( $key == 0 or !in_array($word, self::$_smallWords) ) { |
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$words[$key] = ucwords($word); |
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} |
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} |
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return implode(' ', $words); |
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} |
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} |
