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   1  <?php
   2  
   3  /*
   4  * @package   s9e\TextFormatter
   5  * @copyright Copyright (c) 2010-2019 The s9e Authors
   6  * @license   http://www.opensource.org/licenses/mit-license.php The MIT License
   7  */
   8  namespace s9e\TextFormatter\Plugins\Emoticons;
   9  use ArrayAccess;
  10  use Countable;
  11  use Iterator;
  12  use s9e\TextFormatter\Configurator\Helpers\ConfigHelper;
  13  use s9e\TextFormatter\Configurator\Helpers\RegexpBuilder;
  14  use s9e\TextFormatter\Configurator\Items\Regexp;
  15  use s9e\TextFormatter\Configurator\JavaScript\RegexpConvertor;
  16  use s9e\TextFormatter\Configurator\Traits\CollectionProxy;
  17  use s9e\TextFormatter\Plugins\ConfiguratorBase;
  18  use s9e\TextFormatter\Plugins\Emoticons\Configurator\EmoticonCollection;
  19  use s9e\TextFormatter\Utils\XPath;
  20  class Configurator extends ConfiguratorBase implements ArrayAccess, Countable, Iterator
  21  {
  22      use CollectionProxy;
  23      protected $collection;
  24      public $notAfter = '';
  25      public $notBefore = '';
  26      public $notIfCondition;
  27      protected $onDuplicateAction = 'replace';
  28      protected $tagName = 'E';
  29  	protected function setUp()
  30      {
  31          $this->collection = new EmoticonCollection;
  32          if (!$this->configurator->tags->exists($this->tagName))
  33              $this->configurator->tags->add($this->tagName);
  34      }
  35  	public function finalize()
  36      {
  37          $tag = $this->getTag();
  38          if (!isset($tag->template))
  39              $tag->template = $this->getTemplate();
  40      }
  41  	public function asConfig()
  42      {
  43          if (!\count($this->collection))
  44              return;
  45          $codes = \array_keys(\iterator_to_array($this->collection));
  46          $regexp = '/';
  47          if ($this->notAfter !== '')
  48              $regexp .= '(?<!' . $this->notAfter . ')';
  49          $regexp .= RegexpBuilder::fromList($codes);
  50          if ($this->notBefore !== '')
  51              $regexp .= '(?!' . $this->notBefore . ')';
  52          $regexp .= '/S';
  53          if (\preg_match('/\\\\[pP](?>\\{\\^?\\w+\\}|\\w\\w?)/', $regexp))
  54              $regexp .= 'u';
  55          $regexp = \preg_replace('/(?<!\\\\)((?>\\\\\\\\)*)\\(\\?:/', '$1(?>', $regexp);
  56          $config = [
  57              'quickMatch' => $this->quickMatch,
  58              'regexp'     => $regexp,
  59              'tagName'    => $this->tagName
  60          ];
  61          if ($this->notAfter !== '')
  62          {
  63              $lpos = 6 + \strlen($this->notAfter);
  64              $rpos = \strrpos($regexp, '/');
  65              $jsRegexp = RegexpConvertor::toJS('/' . \substr($regexp, $lpos, $rpos - $lpos) . '/', \true);
  66              $config['regexp'] = new Regexp($regexp);
  67              $config['regexp']->setJS($jsRegexp);
  68              $config['notAfter'] = new Regexp('/' . $this->notAfter . '/');
  69          }
  70          if ($this->quickMatch === \false)
  71              $config['quickMatch'] = ConfigHelper::generateQuickMatchFromList($codes);
  72          return $config;
  73      }
  74  	public function getJSHints()
  75      {
  76          return ['EMOTICONS_NOT_AFTER' => (int) !empty($this->notAfter)];
  77      }
  78  	public function getTemplate()
  79      {
  80          $xsl = '<xsl:choose>';
  81          if (!empty($this->notIfCondition))
  82              $xsl .= '<xsl:when test="' . \htmlspecialchars($this->notIfCondition) . '"><xsl:value-of select="."/></xsl:when><xsl:otherwise><xsl:choose>';
  83          foreach ($this->collection as $code => $template)
  84              $xsl .= '<xsl:when test=".=' . \htmlspecialchars(XPath::export($code)) . '">'
  85                    . $template
  86                    . '</xsl:when>';
  87          $xsl .= '<xsl:otherwise><xsl:value-of select="."/></xsl:otherwise>';
  88          $xsl .= '</xsl:choose>';
  89          if (!empty($this->notIfCondition))
  90              $xsl .= '</xsl:otherwise></xsl:choose>';
  91          return $xsl;
  92      }
  93  }