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-rwxr-xr-xvendors/simpletest/reflection_php5.php380
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+<?php
+/**
+ * base include file for SimpleTest
+ * @package SimpleTest
+ * @subpackage UnitTester
+ * @version $Id: reflection_php5.php 1683 2008-03-05 21:57:08Z lastcraft $
+ */
+
+/**
+ * Version specific reflection API.
+ * @package SimpleTest
+ * @subpackage UnitTester
+ */
+class SimpleReflection {
+ var $_interface;
+
+ /**
+ * Stashes the class/interface.
+ * @param string $interface Class or interface
+ * to inspect.
+ */
+ function SimpleReflection($interface) {
+ $this->_interface = $interface;
+ }
+
+ /**
+ * Checks that a class has been declared. Versions
+ * before PHP5.0.2 need a check that it's not really
+ * an interface.
+ * @return boolean True if defined.
+ * @access public
+ */
+ function classExists() {
+ if (! class_exists($this->_interface)) {
+ return false;
+ }
+ $reflection = new ReflectionClass($this->_interface);
+ return ! $reflection->isInterface();
+ }
+
+ /**
+ * Needed to kill the autoload feature in PHP5
+ * for classes created dynamically.
+ * @return boolean True if defined.
+ * @access public
+ */
+ function classExistsSansAutoload() {
+ return class_exists($this->_interface, false);
+ }
+
+ /**
+ * Checks that a class or interface has been
+ * declared.
+ * @return boolean True if defined.
+ * @access public
+ */
+ function classOrInterfaceExists() {
+ return $this->_classOrInterfaceExistsWithAutoload($this->_interface, true);
+ }
+
+ /**
+ * Needed to kill the autoload feature in PHP5
+ * for classes created dynamically.
+ * @return boolean True if defined.
+ * @access public
+ */
+ function classOrInterfaceExistsSansAutoload() {
+ return $this->_classOrInterfaceExistsWithAutoload($this->_interface, false);
+ }
+
+ /**
+ * Needed to select the autoload feature in PHP5
+ * for classes created dynamically.
+ * @param string $interface Class or interface name.
+ * @param boolean $autoload True totriggerautoload.
+ * @return boolean True if interface defined.
+ * @access private
+ */
+ function _classOrInterfaceExistsWithAutoload($interface, $autoload) {
+ if (function_exists('interface_exists')) {
+ if (interface_exists($this->_interface, $autoload)) {
+ return true;
+ }
+ }
+ return class_exists($this->_interface, $autoload);
+ }
+
+ /**
+ * Gets the list of methods on a class or
+ * interface.
+ * @returns array List of method names.
+ * @access public
+ */
+ function getMethods() {
+ return array_unique(get_class_methods($this->_interface));
+ }
+
+ /**
+ * Gets the list of interfaces from a class. If the
+ * class name is actually an interface then just that
+ * interface is returned.
+ * @returns array List of interfaces.
+ * @access public
+ */
+ function getInterfaces() {
+ $reflection = new ReflectionClass($this->_interface);
+ if ($reflection->isInterface()) {
+ return array($this->_interface);
+ }
+ return $this->_onlyParents($reflection->getInterfaces());
+ }
+
+ /**
+ * Gets the list of methods for the implemented
+ * interfaces only.
+ * @returns array List of enforced method signatures.
+ * @access public
+ */
+ function getInterfaceMethods() {
+ $methods = array();
+ foreach ($this->getInterfaces() as $interface) {
+ $methods = array_merge($methods, get_class_methods($interface));
+ }
+ return array_unique($methods);
+ }
+
+ /**
+ * Checks to see if the method signature has to be tightly
+ * specified.
+ * @param string $method Method name.
+ * @returns boolean True if enforced.
+ * @access private
+ */
+ function _isInterfaceMethod($method) {
+ return in_array($method, $this->getInterfaceMethods());
+ }
+
+ /**
+ * Finds the parent class name.
+ * @returns string Parent class name.
+ * @access public
+ */
+ function getParent() {
+ $reflection = new ReflectionClass($this->_interface);
+ $parent = $reflection->getParentClass();
+ if ($parent) {
+ return $parent->getName();
+ }
+ return false;
+ }
+
+ /**
+ * Trivially determines if the class is abstract.
+ * @returns boolean True if abstract.
+ * @access public
+ */
+ function isAbstract() {
+ $reflection = new ReflectionClass($this->_interface);
+ return $reflection->isAbstract();
+ }
+
+ /**
+ * Trivially determines if the class is an interface.
+ * @returns boolean True if interface.
+ * @access public
+ */
+ function isInterface() {
+ $reflection = new ReflectionClass($this->_interface);
+ return $reflection->isInterface();
+ }
+
+ /**
+ * Scans for final methods, as they screw up inherited
+ * mocks by not allowing you to override them.
+ * @returns boolean True if the class has a final method.
+ * @access public
+ */
+ function hasFinal() {
+ $reflection = new ReflectionClass($this->_interface);
+ foreach ($reflection->getMethods() as $method) {
+ if ($method->isFinal()) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Whittles a list of interfaces down to only the
+ * necessary top level parents.
+ * @param array $interfaces Reflection API interfaces
+ * to reduce.
+ * @returns array List of parent interface names.
+ * @access private
+ */
+ function _onlyParents($interfaces) {
+ $parents = array();
+ $blacklist = array();
+ foreach ($interfaces as $interface) {
+ foreach($interfaces as $possible_parent) {
+ if ($interface->getName() == $possible_parent->getName()) {
+ continue;
+ }
+ if ($interface->isSubClassOf($possible_parent)) {
+ $blacklist[$possible_parent->getName()] = true;
+ }
+ }
+ if (!isset($blacklist[$interface->getName()])) {
+ $parents[] = $interface->getName();
+ }
+ }
+ return $parents;
+ }
+
+ /**
+ * Checks whether a method is abstract or not.
+ * @param string $name Method name.
+ * @return bool true if method is abstract, else false
+ * @access private
+ */
+ function _isAbstractMethod($name) {
+ $interface = new ReflectionClass($this->_interface);
+ if (! $interface->hasMethod($name)) {
+ return false;
+ }
+ return $interface->getMethod($name)->isAbstract();
+ }
+
+ /**
+ * Checks whether a method is the constructor.
+ * @param string $name Method name.
+ * @return bool true if method is the constructor
+ * @access private
+ */
+ function _isConstructor($name) {
+ return ($name == '__construct') || ($name == $this->_interface);
+ }
+
+ /**
+ * Checks whether a method is abstract in all parents or not.
+ * @param string $name Method name.
+ * @return bool true if method is abstract in parent, else false
+ * @access private
+ */
+ function _isAbstractMethodInParents($name) {
+ $interface = new ReflectionClass($this->_interface);
+ $parent = $interface->getParentClass();
+ while($parent) {
+ if (! $parent->hasMethod($name)) {
+ return false;
+ }
+ if ($parent->getMethod($name)->isAbstract()) {
+ return true;
+ }
+ $parent = $parent->getParentClass();
+ }
+ return false;
+ }
+
+ /**
+ * Checks whether a method is static or not.
+ * @param string $name Method name
+ * @return bool true if method is static, else false
+ * @access private
+ */
+ function _isStaticMethod($name) {
+ $interface = new ReflectionClass($this->_interface);
+ if (! $interface->hasMethod($name)) {
+ return false;
+ }
+ return $interface->getMethod($name)->isStatic();
+ }
+
+ /**
+ * Writes the source code matching the declaration
+ * of a method.
+ * @param string $name Method name.
+ * @return string Method signature up to last
+ * bracket.
+ * @access public
+ */
+ function getSignature($name) {
+ if ($name == '__set') {
+ return 'function __set($key, $value)';
+ }
+ if ($name == '__call') {
+ return 'function __call($method, $arguments)';
+ }
+ if (version_compare(phpversion(), '5.1.0', '>=')) {
+ if (in_array($name, array('__get', '__isset', $name == '__unset'))) {
+ return "function {$name}(\$key)";
+ }
+ }
+ if ($name == '__toString') {
+ return "function $name()";
+ }
+ if ($this->_isInterfaceMethod($name) ||
+ $this->_isAbstractMethod($name) ||
+ $this->_isAbstractMethodInParents($name) ||
+ $this->_isStaticMethod($name)) {
+ return $this->_getFullSignature($name);
+ }
+ return "function $name()";
+ }
+
+ /**
+ * For a signature specified in an interface, full
+ * details must be replicated to be a valid implementation.
+ * @param string $name Method name.
+ * @return string Method signature up to last
+ * bracket.
+ * @access private
+ */
+ function _getFullSignature($name) {
+ $interface = new ReflectionClass($this->_interface);
+ $method = $interface->getMethod($name);
+ $reference = $method->returnsReference() ? '&' : '';
+ $static = $method->isStatic() ? 'static ' : '';
+ return "{$static}function $reference$name(" .
+ implode(', ', $this->_getParameterSignatures($method)) .
+ ")";
+ }
+
+ /**
+ * Gets the source code for each parameter.
+ * @param ReflectionMethod $method Method object from
+ * reflection API
+ * @return array List of strings, each
+ * a snippet of code.
+ * @access private
+ */
+ function _getParameterSignatures($method) {
+ $signatures = array();
+ foreach ($method->getParameters() as $parameter) {
+ $signature = '';
+ $type = $parameter->getClass();
+ if (is_null($type) && version_compare(phpversion(), '5.1.0', '>=') && $parameter->isArray()) {
+ $signature .= 'array ';
+ } elseif (!is_null($type)) {
+ $signature .= $type->getName() . ' ';
+ }
+ if ($parameter->isPassedByReference()) {
+ $signature .= '&';
+ }
+ $signature .= '$' . $this->_suppressSpurious($parameter->getName());
+ if ($this->_isOptional($parameter)) {
+ $signature .= ' = null';
+ }
+ $signatures[] = $signature;
+ }
+ return $signatures;
+ }
+
+ /**
+ * The SPL library has problems with the
+ * Reflection library. In particular, you can
+ * get extra characters in parameter names :(.
+ * @param string $name Parameter name.
+ * @return string Cleaner name.
+ * @access private
+ */
+ function _suppressSpurious($name) {
+ return str_replace(array('[', ']', ' '), '', $name);
+ }
+
+ /**
+ * Test of a reflection parameter being optional
+ * that works with early versions of PHP5.
+ * @param reflectionParameter $parameter Is this optional.
+ * @return boolean True if optional.
+ * @access private
+ */
+ function _isOptional($parameter) {
+ if (method_exists($parameter, 'isOptional')) {
+ return $parameter->isOptional();
+ }
+ return false;
+ }
+}
+?>