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<?php |
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/** |
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* This file contains the keyhighlighter class that highlight the chosen keyword in the current output buffer. |
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* |
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* @package keyhighlighter |
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*/ |
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/** |
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* keyhighlighter class |
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* |
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* This class highlight the chosen keywords in the current output buffer |
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* |
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* @package keyhighlighter |
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* @author Setec Astronomy |
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* @abstract Highlight specific keywords. |
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* @copyright 2004 |
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* @example sample.php A sample code. |
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* @link http://setecastronomy.stufftoread.com |
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*/ |
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class SmartpartnerKeyhighlighter |
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{ |
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/** |
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* @access private |
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*/ |
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public $preg_keywords = ''; |
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/** |
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* @access private |
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*/ |
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public $keywords = ''; |
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/** |
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* @access private |
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*/ |
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public $singlewords = false; |
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/** |
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* @access private |
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*/ |
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public $replace_callback = null; |
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public $content; |
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/** |
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* Main constructor |
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* |
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* This is the main constructor of keyhighlighter class. <br> |
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* It's the only public method of the class. |
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* @param string $keywords the keywords you want to highlight |
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* @param boolean $singlewords specify if it has to highlight also the single words. |
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* @param callback $replace_callback a custom callback for keyword highlight. |
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* <code> |
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* <?php |
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* require ('keyhighlighter.class.php'); |
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* |
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* function my_highlighter ($matches) { |
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* return '<span style="font-weight: bolder; color: #FF0000;">' . $matches[0] . '</span>'; |
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* } |
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* |
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* new keyhighlighter ('W3C', false, 'my_highlighter'); |
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* readfile ('http://www.w3c.org/'); |
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* ?> |
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* </code> |
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*/ |
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// public function __construct () |
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public function __construct($keywords, $singlewords = false, $replace_callback = null) |
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{ |
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$this->keywords = $keywords; |
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$this->singlewords = $singlewords; |
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$this->replace_callback = $replace_callback; |
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} |
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/** |
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* @access private |
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* @param $replace_matches |
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* @return mixed |
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*/ |
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public function replace($replace_matches) |
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{ |
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$patterns = array(); |
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if ($this->singlewords) { |
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$keywords = explode(' ', $this->preg_keywords); |
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foreach ($keywords as $keyword) { |
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$patterns[] = '/(?' . '>' . $keyword . '+)/si'; |
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} |
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} else { |
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$patterns[] = '/(?' . '>' . $this->preg_keywords . '+)/si'; |
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} |
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$result = $replace_matches[0]; |
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foreach ($patterns as $pattern) { |
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if (null !== $this->replace_callback) { |
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$result = preg_replace_callback($pattern, $this->replace_callback, $result); |
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} else { |
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$result = preg_replace($pattern, '<span class="highlightedkey">\\0</span>', $result); |
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} |
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} |
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return $result; |
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} |
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/** |
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* @access private |
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* @param $buffer |
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* @return mixed|string |
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*/ |
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public function highlight($buffer) |
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{ |
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$buffer = '>' . $buffer . '<'; |
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$this->preg_keywords = preg_replace('/[^\w ]/si', '', $this->keywords); |
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$buffer = preg_replace_callback("/(\>(((?" . ">[^><]+)|(?R))*)\<)/is", array(&$this, 'replace'), $buffer); |
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$buffer = substr($buffer, 1, -1); |
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return $buffer; |
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} |
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} |
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XoopsModules25x /
smartpartner
Loading history...
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.