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<?php |
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/** |
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* @package s9e\TextFormatter |
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* @copyright Copyright (c) 2010-2016 The s9e Authors |
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License |
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*/ |
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namespace s9e\TextFormatter\Plugins\Autolink; |
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use s9e\TextFormatter\Configurator\Helpers\RegexpBuilder; |
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use s9e\TextFormatter\Plugins\ConfiguratorBase; |
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class Configurator extends ConfiguratorBase |
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{ |
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/** |
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* @var string Name of attribute that stores the link's URL |
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*/ |
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protected $attrName = 'url'; |
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/** |
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* @var bool Whether to match strings that start with "www." |
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*/ |
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public $matchWww = false; |
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/** |
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* @var string Name of the tag used to represent links |
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*/ |
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protected $tagName = 'URL'; |
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/** |
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* Creates the tag used by this plugin |
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* |
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* @return void |
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*/ |
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protected function setUp() |
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{ |
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if (isset($this->configurator->tags[$this->tagName])) |
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{ |
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return; |
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} |
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// Create a tag |
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$tag = $this->configurator->tags->add($this->tagName); |
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// Add an attribute using the default url filter |
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$filter = $this->configurator->attributeFilters->get('#url'); |
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$tag->attributes->add($this->attrName)->filterChain->append($filter); |
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// Set the default template |
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$tag->template = '<a href="{@' . $this->attrName . '}"><xsl:apply-templates/></a>'; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function asConfig() |
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{ |
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$config = [ |
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'attrName' => $this->attrName, |
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'regexp' => $this->getRegexp(), |
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'tagName' => $this->tagName |
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]; |
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if (!$this->matchWww) |
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{ |
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$config['quickMatch'] = '://'; |
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} |
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return $config; |
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} |
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/** |
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* Return the regexp used to match URLs |
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* |
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* @return strings |
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*/ |
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protected function getRegexp() |
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{ |
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$anchor = RegexpBuilder::fromList($this->configurator->urlConfig->getAllowedSchemes()) . '://'; |
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if ($this->matchWww) |
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{ |
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$anchor = '(?:' . $anchor . '|www\\.)'; |
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} |
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$regexp = '#\\b' . $anchor . '\\S(?>[^\\s\\[\\]' |
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. '\\x{FF01}-\\x{FF0F}\\x{FF1A}-\\x{FF20}\\x{FF3B}-\\x{FF40}\\x{FF5B}-\\x{FF65}' |
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. ']|\\[\\w*\\])++#Siu'; |
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return $regexp; |
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} |
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} |
s9e /
TextFormatter
