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<?php |
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/** |
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* This file is part of the Axstrad library. |
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* |
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* (c) Dan Kempster <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @author Dan Kempster <[email protected]> |
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* @package Axstrad\Common |
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* @subpackage Utillities |
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* @copyright 2014-2015 Dan Kempster <[email protected]> |
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*/ |
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namespace Axstrad\Common\Util; |
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/** |
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* Axstrad\Common\Util\StrUtil |
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*/ |
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class StrUtil |
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{ |
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/** |
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* Wraps $needle in $wrapEle HTML tags if found in $haystack. |
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* |
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* @param string $haystack |
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* @param string $needle |
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* @param string $wrapEle |
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* @param boolean $wrapHaystackOnFailure |
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* @return string |
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*/ |
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public static function wrapSubstr( |
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$haystack, |
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$needle, |
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$wrapEle = null, |
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$wrapHaystackOnFailure = false |
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) { |
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empty($wrapEle) && $wrapEle = "span"; |
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if (stripos($haystack, $needle) === false && |
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strtolower(substr($needle, -1)) == 's' |
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) { |
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$needle = substr($needle, 0, -1); |
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} |
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if (stripos($haystack, $needle) !== false) { |
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$replace = '<'.$wrapEle.'>$0</'.$wrapEle.'>'; |
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$return = preg_replace('/'.$needle.'/i', $replace, $haystack); |
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} |
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if (empty($return)) { |
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$return = $haystack; |
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if ($wrapHaystackOnFailure) { |
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$return = sprintf('<%1$s>%2$s</%1$s>', $wrapEle, $haystack); |
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} |
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} |
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return $return; |
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} |
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/** |
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* Truncats $string to $maxLength and appends '...' |
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* |
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* @param string $string The string to truncate |
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* @param $maxLength Maximum character length (excluding ellipse) of returned string. |
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* @return string Returns $string unaltered if it's shorter then $maxLength. |
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* Otherwise $string is returned truncated to $maxLength with '...' |
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* appended. |
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*/ |
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public static function ellipse($string, $maxLength) |
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{ |
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if (strlen($string) > $maxLength) { |
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return substr($string, 0, $maxLength).'...'; |
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} |
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return $string; |
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} |
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} |
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