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Riley Schneider
157
database/php/pear/Text/Wiki/Parse/Default/Smiley.php
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157
database/php/pear/Text/Wiki/Parse/Default/Smiley.php
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<?php
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// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
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/**
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* Default: Parses for smileys / emoticons tags
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*
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* This class implements a Text_Wiki_Rule to find source text marked as
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* smileys defined by symbols as ':)' , ':-)' or ':smile:'
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* The symbol is replaced with a token.
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*
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* PHP versions 4 and 5
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*
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* @category Text
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* @package Text_Wiki
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* @author Bertrand Gugger <bertrand@toggg.com>
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* @copyright 2005 bertrand Gugger
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* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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* @version CVS: $Id: Smiley.php 197527 2005-10-04 08:17:51Z toggg $
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* @link http://pear.php.net/package/Text_Wiki
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*/
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/**
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* Smiley rule parser class for Default.
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*
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* @category Text
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* @package Text_Wiki
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* @author Bertrand Gugger <bertrand@toggg.com>
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* @copyright 2005 bertrand Gugger
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* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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* @version Release: @package_version@
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* @link http://pear.php.net/package/Text_Wiki
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* @see Text_Wiki_Parse::Text_Wiki_Parse()
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*/
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class Text_Wiki_Parse_Smiley extends Text_Wiki_Parse {
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/**
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* Configuration keys for this rule
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* 'smileys' => array Smileys recognized by this rule, symbols key definitions:
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* 'symbol' => array ( 'name', 'description' [, 'variante', ...] ) as
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* ':)' => array('smile', 'Smile'),
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* ':D' => array('biggrin', 'Very Happy',':grin:'),
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* the eventual elements after symbol and description are variantes
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*
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* 'auto_nose' => boolean enabling the auto nose feature:
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* auto build a variante for 2 chars symbols by inserting a '-' as ':)' <=> ':-)'
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*
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* @access public
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* @var array 'config-key' => mixed config-value
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*/
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var $conf = array(
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'smileys' => array(
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':D' => array('biggrin', 'Very Happy', ':grin:'),
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':)' => array('smile', 'Smile', '(:'),
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':(' => array('sad', 'Sad', '):'),
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':o' => array('surprised', 'Surprised', ':eek:', 'o:'),
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':shock:' => array('eek', 'Shocked'),
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':?' => array('confused', 'Confused', ':???:'),
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'8)' => array('cool', 'Cool', '(8'),
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':lol:' => array('lol', 'Laughing'),
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':x' => array('mad', 'Mad'),
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':P' => array('razz', 'Razz'),
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':oops:' => array('redface', 'Embarassed'),
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':cry:' => array('cry', 'Crying or Very sad'),
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':evil:' => array('evil', 'Evil or Very Mad'),
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':twisted:' => array('twisted', 'Twisted Evil'),
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':roll:' => array('rolleyes', 'Rolling Eyes'),
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';)' => array('wink', 'Wink', '(;'),
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':!:' => array('exclaim', 'Exclamation'),
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':?:' => array('question', 'Question'),
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':idea:' => array('idea', 'Idea'),
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':arrow:' => array('arrow', 'Arrow'),
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':|' => array('neutral', 'Neutral', '|:'),
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':mrgreen:' => array('mrgreen', 'Mr. Green'),
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),
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'auto_nose' => true
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);
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/**
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* Definition array of smileys, variantes references their model
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* 'symbol' => array ( 'name', 'description')
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*
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* @access private
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* @var array 'config-key' => mixed config-value
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*/
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var $_smileys = array();
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/**
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* Constructor.
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* We override the constructor to build up the regex from config
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*
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* @param object &$obj the base conversion handler
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* @return The parser object
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* @access public
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*/
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function Text_Wiki_Parse_Smiley(&$obj)
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{
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$default = $this->conf;
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parent::Text_Wiki_Parse($obj);
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// read the list of smileys to sort out variantes and :xxx: while building the regexp
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$this->_smileys = $this->getConf('smileys', $default['smileys']);
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$autoNose = $this->getConf('auto_nose', $default['auto_nose']);
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$reg1 = $reg2 = '';
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$sep1 = ':(?:';
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$sep2 = '';
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foreach ($this->_smileys as $smiley => $def) {
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for ($i = 1; $i < count($def); $i++) {
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if ($i > 1) {
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$cur = $def[$i];
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$this->_smileys[$cur] = &$this->_smileys[$smiley];
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} else {
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$cur = $smiley;
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}
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$len = strlen($cur);
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if (($cur{0} == ':') && ($len > 2) && ($cur{$len - 1} == ':')) {
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$reg1 .= $sep1 . preg_quote(substr($cur, 1, -1), '#');
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$sep1 = '|';
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continue;
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}
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if ($autoNose && ($len === 2)) {
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$variante = $cur{0} . '-' . $cur{1};
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$this->_smileys[$variante] = &$this->_smileys[$smiley];
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$cur = preg_quote($cur{0}, '#') . '-?' . preg_quote($cur{1}, '#');
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} else {
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$cur = preg_quote($cur, '#');
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}
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$reg2 .= $sep2 . $cur;
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$sep2 = '|';
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}
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}
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$delim = '[\n\r\s' . $this->wiki->delim . '$^]';
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$this->regex = '#(?<=' . $delim .
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')(' . ($reg1 ? $reg1 . '):' . ($reg2 ? '|' : '') : '') . $reg2 .
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')(?=' . $delim . ')#i';
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}
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/**
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* Generates a replacement token for the matched text. Token options are:
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* 'symbol' => the original marker
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* 'name' => the name of the smiley
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* 'desc' => the description of the smiley
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*
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* @param array &$matches The array of matches from parse().
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* @return string Delimited token representing the smiley
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* @access public
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*/
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function process(&$matches)
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{
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// tokenize
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return $this->wiki->addToken($this->rule,
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array(
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'symbol' => $matches[1],
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'name' => $this->_smileys[$matches[1]][0],
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'desc' => $this->_smileys[$matches[1]][1]
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));
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}
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}
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?>
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