From: Evan Prodromou Date: Sat, 27 Nov 2010 21:52:32 +0000 (-0500) Subject: Net URL Mapper Path plex file X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=6a0fd59df28ac88bc1e7175507380873b240c835;p=quix0rs-gnu-social.git Net URL Mapper Path plex file --- diff --git a/extlib/Net/URL/Mapper/Path.plex b/extlib/Net/URL/Mapper/Path.plex new file mode 100644 index 0000000000..c5ef1f88ea --- /dev/null +++ b/extlib/Net/URL/Mapper/Path.plex @@ -0,0 +1,334 @@ + + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * The names of the authors may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS + * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * @category Net + * @package Net_URL_Mapper + * @author Bertrand Mansion + * @license http://opensource.org/licenses/bsd-license.php New BSD License + * @version CVS: $Id: Path.plex 283937 2009-07-12 11:37:21Z mansion $ + * @link http://pear.php.net/package/Net_URL_Mapper + */ + +require_once 'Net/URL/Mapper/Part/Dynamic.php'; +require_once 'Net/URL/Mapper/Part/Wildcard.php'; +require_once 'Net/URL/Mapper/Part/Fixed.php'; + +class Net_URL_Mapper_Path +{ + private $path = ''; + private $N = 0; + public $token; + public $value; + private $line = 1; + private $state = 1; + + + protected $alias; + protected $rules = array(); + protected $defaults = array(); + protected $parts = array(); + protected $rule; + protected $format; + protected $minKeys; + protected $maxKeys; + protected $fixed = true; + protected $required; + + public function __construct($path = '', $defaults = array(), $rules = array()) + { + $this->path = '/'.trim(Net_URL::resolvePath($path), '/'); + $this->setDefaults($defaults); + $this->setRules($rules); + + try { + $this->parsePath(); + } catch (Exception $e) { + // The path could not be parsed correctly, treat it as fixed + $this->fixed = true; + $part = self::createPart(Net_URL_Mapper_Part::FIXED, $this->path, $this->path); + $this->parts = array($part); + } + $this->getRequired(); + } + + /** + * Called when the object is serialized + * Make sure we do not store too much info when the object is serialized + * and call the regular expressions generator functions so that they will + * not need to be generated again on wakeup. + * + * @return array Name of properties to store when serialized + */ + public function __sleep() + { + $this->getFormat(); + $this->getRule(); + return array('alias', 'path', 'defaults', 'rule', 'format', + 'parts', 'minKeys', 'maxKeys', 'fixed', 'required'); + } + + public function getPath() + { + return $this->path; + } + + protected function parsePath() + { + while ($this->yylex()) { } + } + + /** + * Get the path alias + * Path aliases can be used instead of full path + * @return null|string + */ + public function getAlias() + { + return $this->alias; + } + + /** + * Set the path name + * @param string Set the path name + * @see getAlias() + */ + public function setAlias($alias) + { + $this->alias = $alias; + return $this; + } + + /** + * Get the path parts default values + * @return null|array + */ + public function getDefaults() + { + return $this->defaults; + } + + /** + * Set the path parts default values + * @param array Associative array with format partname => value + */ + public function setDefaults($defaults) + { + if (is_array($defaults)) { + $this->defaults = $defaults; + } else { + $this->defaults = array(); + } + } + + /** + * Set the path parts default values + * @param array Associative array with format partname => value + */ + public function setRules($rules) + { + if (is_array($rules)) { + $this->rules = $rules; + } else { + $this->rules = array(); + } + } + + /** + * Returns the regular expression used to match this path + * @return string PERL Regular expression + */ + public function getRule() + { + if (is_null($this->rule)) { + $this->rule = '/^'; + foreach ($this->parts as $path => $part) { + $this->rule .= $part->getRule(); + } + $this->rule .= '$/'; + } + return $this->rule; + } + + public function getFormat() + { + if (is_null($this->format)) { + $this->format = '/^'; + foreach ($this->parts as $path => $part) { + $this->format .= $part->getFormat(); + } + $this->format .= '$/'; + } + return $this->format; + } + + protected function addPart($part) + { + if (array_key_exists($part->content, $this->defaults)) { + $part->setRequired(false); + $part->setDefaults($this->defaults[$part->content]); + } + if (isset($this->rules[$part->content])) { + $part->setRule($this->rules[$part->content]); + } + $this->rule = null; + if ($part->getType() != Net_URL_Mapper_Part::FIXED) { + $this->fixed = false; + $this->parts[$part->content] = $part; + } else { + $this->parts[] = $part; + } + return $part; + } + + public static function createPart($type, $content, $path) + { + switch ($type) { + case Net_URL_Mapper_Part::DYNAMIC: + return new Net_URL_Mapper_Part_Dynamic($content, $path); + break; + case Net_URL_Mapper_Part::WILDCARD: + return new Net_URL_Mapper_Part_Wildcard($content, $path); + break; + default: + return new Net_URL_Mapper_Part_Fixed($content, $path); + } + } + + /** + * Checks whether the path contains the given part by name + * If value parameter is given, the part also checks if the + * given value conforms to the part rule. + * @param string Part name + * @param mixed The value to check against + */ + public function hasKey($partName, $value = null) + { + if (array_key_exists($partName, $this->parts)) { + if (!is_null($value) && $value !== false) { + return $this->parts[$partName]->match($value); + } else { + return true; + } + } elseif (array_key_exists($partName, $this->defaults) && + $value == $this->defaults[$partName]) { + return true; + } + return false; + } + + public function generate($values = array(), $qstring = array(), $anchor = '') + { + $path = ''; + foreach ($this->parts as $part) { + $path .= $part->generate($values); + } + $path = '/'.trim(Net_URL::resolvePath($path), '/'); + if (!empty($qstring)) { + $path .= '?'.http_build_query($qstring); + } + if (!empty($anchor)) { + $path .= '#'.ltrim($anchor, '#'); + } + return $path; + } + + public function getRequired() + { + if (!isset($this->required)) { + $req = array(); + foreach ($this->parts as $part) { + if ($part->isRequired()) { + $req[] = $part->content; + } + } + $this->required = $req; + } + return $this->required; + } + + public function getMaxKeys() + { + if (is_null($this->maxKeys)) { + $this->maxKeys = count($this->required); + $this->maxKeys += count($this->defaults); + } + return $this->maxKeys; + } + + + +/*!lex2php +%input $this->path +%counter $this->N +%token $this->token +%value $this->value +%line $this->line +static = /\/?([^\/:\*]+)/ +variable = /([a-zA-Z0-9_]+)/ +dynamic = /\/?:/ +wildcard = @/?\*@ +grouping = /\/?\(([a-zA-Z0-9_]+)\)/ +*/ +/*!lex2php +%statename START +dynamic grouping { + $c = $yy_subpatterns[0]; + $part = self::createPart(Net_URL_Mapper_Part::DYNAMIC, $c, $this->value); + $this->addPart($part); +} +wildcard grouping { + $c = $yy_subpatterns[0]; + $part = self::createPart(Net_URL_Mapper_Part::WILDCARD, $c, $this->value); + $this->addPart($part); +} +dynamic variable { + $c = $yy_subpatterns[0]; + $part = self::createPart(Net_URL_Mapper_Part::DYNAMIC, $c, $this->value); + $this->addPart($part); +} +wildcard variable { + $c = $yy_subpatterns[0]; + $part = self::createPart(Net_URL_Mapper_Part::WILDCARD, $c, $this->value); + $this->addPart($part); +} +static { + $c = $yy_subpatterns[0]; + $part = self::createPart(Net_URL_Mapper_Part::FIXED, $c, $this->value); + $this->addPart($part); +} +*/ +} + +?> \ No newline at end of file