/usr/share/php/PHP/Depend/Code/ASTTraitUseStatement.php is in pdepend 1.1.4-1.
This file is owned by root:root, with mode 0o644.
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/**
* This file is part of PHP_Depend.
*
* PHP Version 5
*
* Copyright (c) 2008-2012, Manuel Pichler <mapi@pdepend.org>.
* 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.
*
* * Neither the name of Manuel Pichler nor the names of his
* contributors may 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 PHP
* @package PHP_Depend
* @subpackage Code
* @author Manuel Pichler <mapi@pdepend.org>
* @copyright 2008-2012 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version SVN: $Id$
* @link http://www.pdepend.org/
* @since 1.0.0
*/
/**
* This node class represents a strait use statement.
*
* @category PHP
* @package PHP_Depend
* @subpackage Code
* @author Manuel Pichler <mapi@pdepend.org>
* @copyright 2008-2012 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version Release: 1.1.4
* @link http://www.pdepend.org/
* @since 1.0.0
*/
class PHP_Depend_Code_ASTTraitUseStatement extends PHP_Depend_Code_ASTStatement
{
/**
* The type of this class.
*/
const CLAZZ = __CLASS__;
/**
* @var PHP_Depend_Code_Method[]
*/
private $allMethods;
/**
* Returns an array with all aliased or directly imported methods.
*
* @return PHP_Depend_Code_Method[]
*/
public function getAllMethods()
{
if (false === is_array($this->allMethods)) {
$this->allMethods = array();
foreach ($this->nodes as $node) {
if ($node instanceof PHP_Depend_Code_ASTTraitReference) {
$this->collectMethods($node);
}
}
}
return $this->allMethods;
}
/**
* This method tests if the given {@link PHP_Depend_Code_Method} is excluded
* by precedence statement in this use statement. It will return <b>true</b>
* if the given <b>$method</b> is excluded, otherwise the return value of
* this method will be <b>false</b>.
*
* @param PHP_Depend_Code_Method $method The method to test for exclusion.
*
* @return boolean
*/
public function hasExcludeFor(PHP_Depend_Code_Method $method)
{
$methodName = strtolower($method->getName());
$methodParent = $method->getParent();
$precedences = $this->findChildrenOfType(
PHP_Depend_Code_ASTTraitAdaptationPrecedence::CLAZZ
);
foreach ($precedences as $precedence) {
if (strtolower($precedence->getImage()) !== $methodName) {
continue;
}
$children = $precedence->getChildren();
for ($i = 1, $count = count($children); $i < $count; ++$i) {
if ($methodParent === $children[$i]->getType()) {
return true;
}
}
}
return false;
}
/**
* Collects all directly defined methods or method aliases for the given
* {@link PHP_Depend_Code_ASTTraitReference}
*
* @param PHP_Depend_Code_ASTTraitReference $reference Context trait reference.
*
* @return void
*/
private function collectMethods(PHP_Depend_Code_ASTTraitReference $reference)
{
foreach ($reference->getType()->getAllMethods() as $method) {
foreach ($this->getAliasesFor($method) as $alias) {
$this->allMethods[] = $alias;
}
}
}
/**
* Returns an <b>array</b> with all aliases for the given method. If no
* alias exists for the given method, this method will simply return the
* an <b>array</b> with the original method.
*
* @param PHP_Depend_Code_Method $method The imported trait method.
*
* @return PHP_Depend_Code_Method[]
*/
private function getAliasesFor(PHP_Depend_Code_Method $method)
{
$name = strtolower($method->getName());
$newNames = array();
foreach ($this->getAliases() as $alias) {
$name2 = strtolower($alias->getImage());
if ($name2 !== $name) {
continue;
}
$modifier = $method->getModifiers();
if (-1 < $alias->getNewModifier()) {
$modifier &= ~(
PHP_Depend_ConstantsI::IS_PUBLIC |
PHP_Depend_ConstantsI::IS_PROTECTED |
PHP_Depend_ConstantsI::IS_PRIVATE
);
$modifier |= $alias->getNewModifier();
}
$newName = $method->getName();
if ($alias->getNewName()) {
$newName = $alias->getNewName();
}
if (0 === count($alias->getChildren())) {
$newMethod = clone $method;
$newMethod->setName($newName);
$newMethod->setModifiers($modifier);
$newNames[] = $newMethod;
continue;
}
if ($alias->getChild(0)->getType() !== $method->getParent()) {
continue;
}
$newMethod = clone $method;
$newMethod->setName($newName);
$newMethod->setModifiers($modifier);
$newNames[] = $newMethod;
}
if (count($newNames) > 0) {
return $newNames;
}
return array($method);
}
/**
* Returns an <b>array</b> with all alias statements declared in this use
* statement.
*
* @return PHP_Depend_Code_ASTTraitAdaptationAlias[]
*/
private function getAliases()
{
return $this->findChildrenOfType(
PHP_Depend_Code_ASTTraitAdaptationAlias::CLAZZ
);
}
/**
* Accept method of the visitor design pattern. This method will be called
* by a visitor during tree traversal.
*
* @param PHP_Depend_Code_ASTVisitorI $visitor The calling visitor instance.
* @param mixed $data Optional previous calculated data.
*
* @return mixed
*/
public function accept(PHP_Depend_Code_ASTVisitorI $visitor, $data = null)
{
return $visitor->visitTraitUseStatement($this, $data);
}
}
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