342 lines
9.9 KiB
PHP
Executable File
342 lines
9.9 KiB
PHP
Executable File
<?php
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/**
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* Addendum PHP Reflection Annotations
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* http://code.google.com/p/addendum/
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*
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* Copyright (C) 2006 Jan "johno Suchal <johno@jsmf.net>
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**/
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require_once(dirname(__FILE__).'/annotations/annotation_parser.php');
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class Annotation {
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public $value;
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public final function __construct($data, $target) {
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$reflection = new ReflectionClass($this);
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foreach($data as $key => $value) {
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if($reflection->hasProperty($key)) {
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$this->$key = $value;
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} else {
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$class = $reflection->getName();
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trigger_error("Property '$key' not defined for annotation '$class'");
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}
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}
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$this->checkTargetConstraints($target);
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$this->checkConstraints($target);
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}
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private function checkTargetConstraints($target) {
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$reflection = new ReflectionAnnotatedClass($this);
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if($reflection->hasAnnotation('Target')) {
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$value = $reflection->getAnnotation('Target')->value;
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$values = is_array($value) ? $value : array($value);
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foreach($values as $value) {
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if($value == 'class' && $target instanceof ReflectionClass) return;
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if($value == 'method' && $target instanceof ReflectionMethod) return;
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if($value == 'property' && $target instanceof ReflectionProperty) return;
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}
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trigger_error("Annotation '".get_class($this)."' not allowed on ".$this->createName($target), E_USER_ERROR);
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}
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}
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private function createName($target) {
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if($target instanceof ReflectionMethod) {
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return $target->getDeclaringClass()->getName().'::'.$target->getName();
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} elseif($target instanceof ReflectionProperty) {
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return $target->getDeclaringClass()->getName().'::$'.$target->getName();
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} else {
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return $target->getName();
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}
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}
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protected function checkConstraints($target) {}
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}
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class Target extends Annotation {}
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class AnnotationsBuilder {
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private static $cache = array();
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public function build($targetReflection) {
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$data = $this->parse($targetReflection);
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$annotations = array();
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foreach($data as $class => $parameters) {
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if(!Addendum::ignores($class)) {
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foreach($parameters as $params) {
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$annotationReflection = new ReflectionClass($class);
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$annotations[$class][] = $annotationReflection->newInstance($params, $targetReflection);
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}
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}
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}
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return $annotations;
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}
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private function parse($reflection) {
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$key = $this->createName($reflection);
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if(!isset(self::$cache[$key])) {
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$parser = new AnnotationsMatcher;
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$parser->matches($this->getDocComment($reflection), $data);
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self::$cache[$key] = $data;
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}
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return self::$cache[$key];
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}
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private function createName($target) {
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if($target instanceof ReflectionMethod) {
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return $target->getDeclaringClass()->getName().'::'.$target->getName();
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} elseif($target instanceof ReflectionProperty) {
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return $target->getDeclaringClass()->getName().'::$'.$target->getName();
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} else {
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return $target->getName();
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}
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}
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protected function getDocComment($reflection) {
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return Addendum::getDocComment($reflection);
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}
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public static function clearCache() {
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self::$cache = array();
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}
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}
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class ReflectionAnnotatedClass extends ReflectionClass {
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private $annotations;
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public function __construct($class) {
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parent::__construct($class);
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$this->annotations = $this->createAnnotationBuilder()->build($this);
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}
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public function hasAnnotation($annotation) {
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return isset($this->annotations[$annotation]);
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}
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public function getAnnotation($annotation) {
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return $this->hasAnnotation($annotation) ? end($this->annotations[$annotation]) : false;
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}
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public function getAnnotations() {
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$result = array();
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foreach($this->annotations as $instances) {
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$result[] = end($instances);
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}
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return $result;
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}
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public function getAllAnnotations($restriction = false) {
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$result = array();
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foreach($this->annotations as $class => $instances) {
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if(!$restriction || $restriction == $class) {
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$result = array_merge($result, $instances);
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}
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}
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return $result;
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}
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public function getConstructor() {
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return $this->createReflectionAnnotatedMethod(parent::getConstructor());
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}
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public function getMethod($name) {
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return $this->createReflectionAnnotatedMethod(parent::getMethod($name));
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}
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public function getMethods($filter = -1) {
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$result = array();
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foreach(parent::getMethods($filter) as $method) {
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$result[] = $this->createReflectionAnnotatedMethod($method);
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}
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return $result;
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}
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public function getProperty($name) {
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return $this->createReflectionAnnotatedProperty(parent::getProperty($name));
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}
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public function getProperties($filter = -1) {
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$result = array();
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foreach(parent::getProperties($filter) as $property) {
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$result[] = $this->createReflectionAnnotatedProperty($property);
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}
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return $result;
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}
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public function getInterfaces() {
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$result = array();
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foreach(parent::getInterfaces() as $interface) {
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$result[] = $this->createReflectionAnnotatedClass($interface);
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}
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return $result;
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}
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public function getParentClass() {
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$class = parent::getParentClass();
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return $this->createReflectionAnnotatedClass($class);
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}
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protected function createAnnotationBuilder() {
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return new AnnotationsBuilder();
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}
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private function createReflectionAnnotatedClass($class) {
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return ($class !== false) ? new ReflectionAnnotatedClass($class->getName()) : false;
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}
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private function createReflectionAnnotatedMethod($method) {
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return ($method !== null) ? new ReflectionAnnotatedMethod($this->getName(), $method->getName()) : null;
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}
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private function createReflectionAnnotatedProperty($property) {
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return ($property !== null) ? new ReflectionAnnotatedProperty($this->getName(), $property->getName()) : null;
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}
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}
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class ReflectionAnnotatedMethod extends ReflectionMethod {
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private $annotations;
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public function __construct($class, $name) {
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parent::__construct($class, $name);
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$this->annotations = $this->createAnnotationBuilder()->build($this);
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}
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public function hasAnnotation($annotation) {
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return isset($this->annotations[$annotation]);
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}
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public function getAnnotation($annotation) {
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return ($this->hasAnnotation($annotation)) ? end($this->annotations[$annotation]) : false;
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}
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public function getAnnotations() {
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$result = array();
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foreach($this->annotations as $instances) {
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$result[] = end($instances);
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}
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return $result;
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}
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public function getAllAnnotations($restriction = false) {
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$result = array();
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foreach($this->annotations as $class => $instances) {
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if(!$restriction || $restriction == $class) {
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$result = array_merge($result, $instances);
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}
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}
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return $result;
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}
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public function getDeclaringClass() {
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$class = parent::getDeclaringClass();
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return new ReflectionAnnotatedClass($class->getName());
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}
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protected function createAnnotationBuilder() {
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return new AnnotationsBuilder();
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}
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}
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class ReflectionAnnotatedProperty extends ReflectionProperty {
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private $annotations;
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public function __construct($class, $name) {
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parent::__construct($class, $name);
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$this->annotations = $this->createAnnotationBuilder()->build($this);
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}
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public function hasAnnotation($annotation) {
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return isset($this->annotations[$annotation]);
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}
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public function getAnnotation($annotation) {
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return ($this->hasAnnotation($annotation)) ? end($this->annotations[$annotation]) : false;
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}
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public function getAnnotations() {
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$result = array();
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foreach($this->annotations as $instances) {
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$result[] = end($instances);
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}
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return $result;
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}
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public function getAllAnnotations($restriction = false) {
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$result = array();
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foreach($this->annotations as $class => $instances) {
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if(!$restriction || $restriction == $class) {
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$result = array_merge($result, $instances);
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}
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}
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return $result;
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}
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public function getDeclaringClass() {
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$class = parent::getDeclaringClass();
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return new ReflectionAnnotatedClass($class->getName());
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}
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protected function createAnnotationBuilder() {
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return new AnnotationsBuilder();
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}
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}
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class Addendum {
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private static $rawMode;
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private static $ignore;
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public static function getDocComment($reflection) {
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if(self::checkRawDocCommentParsingNeeded()) {
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$docComment = new DocComment();
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return $docComment->get($reflection);
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} else {
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return $reflection->getDocComment();
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}
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}
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/** Raw mode test */
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private static function checkRawDocCommentParsingNeeded() {
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if(self::$rawMode === null) {
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$reflection = new ReflectionClass('Addendum');
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$method = $reflection->getMethod('checkRawDocCommentParsingNeeded');
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self::setRawMode($method->getDocComment() === false);
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}
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return self::$rawMode;
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}
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public static function setRawMode($enabled = true) {
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if($enabled) {
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require_once(dirname(__FILE__).'/annotations/doc_comment.php');
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}
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self::$rawMode = $enabled;
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}
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public static function resetIgnoredAnnotations() {
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self::$ignore = array();
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}
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public static function ignores($class) {
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return isset(self::$ignore[$class]);
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}
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public static function ignore() {
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foreach(func_get_args() as $class) {
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self::$ignore[$class] = true;
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}
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}
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}
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?>
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