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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Tool
* @subpackage Framework
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Abstract.php 18951 2009-11-12 16:26:19Z alexander $
*/
/**
* @see Zend_Tool_Project_Profile
*/
require_once 'Zend/Tool/Project/Profile.php';
/**
* @see Zend_Tool_Framework_Provider_Abstract
*/
require_once 'Zend/Tool/Framework/Provider/Abstract.php';
/**
* @see Zend_Tool_Project_Context_Repository
*/
require_once 'Zend/Tool/Project/Context/Repository.php';
/**
* @see Zend_Tool_Project_Profile_FileParser_Xml
*/
require_once 'Zend/Tool/Project/Profile/FileParser/Xml.php';
/**
* @see Zend_Tool_Framework_Registry
*/
require_once 'Zend/Tool/Framework/Registry.php';
/**
* @category Zend
* @package Zend_Tool
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class Zend_Tool_Project_Provider_Abstract extends Zend_Tool_Framework_Provider_Abstract
{
const NO_PROFILE_THROW_EXCEPTION = true;
const NO_PROFILE_RETURN_FALSE = false;
/**
* @var bool
*/
protected static $_isInitialized = false;
protected $_projectPath = null;
/**
* @var Zend_Tool_Project_Profile
*/
protected $_loadedProfile = null;
/**
* constructor
*
* YOU SHOULD NOT OVERRIDE THIS, unless you know what you are doing
*
*/
public function __construct()
{
// initialize the ZF Contexts (only once per php request)
if (!self::$_isInitialized) {
$contextRegistry = Zend_Tool_Project_Context_Repository::getInstance();
$contextRegistry->addContextsFromDirectory(
dirname(dirname(__FILE__)) . '/Context/Zf/', 'Zend_Tool_Project_Context_Zf_'
);
self::$_isInitialized = true;
}
// load up the extending providers required context classes
if ($contextClasses = $this->getContextClasses()) {
$this->_loadContextClassesIntoRegistry($contextClasses);
}
}
public function getContextClasses()
{
return array();
}
/**
* _getProject is designed to find if there is project file in the context of where
* the client has been called from.. The search order is as follows..
* - traversing downwards from (PWD) - current working directory
* - if an enpoint variable has been registered in teh client registry - key=workingDirectory
* - if an ENV variable with the key ZFPROJECT_PATH is found
*
* @param $loadProfileFlag bool Whether or not to throw an exception when no profile is found
* @param $projectDirectory string The project directory to use to search
* @param $searchParentDirectories bool Whether or not to search upper level direcotries
* @return Zend_Tool_Project_Profile
*/
protected function _loadProfile($loadProfileFlag = self::NO_PROFILE_THROW_EXCEPTION, $projectDirectory = null, $searchParentDirectories = true)
{
// use the cwd if no directory was provided
if ($projectDirectory == null) {
$projectDirectory = getcwd();
} elseif (realpath($projectDirectory) == false) {
throw new Zend_Tool_Project_Provider_Exception('The $projectDirectory supplied does not exist.');
}
$profile = new Zend_Tool_Project_Profile();
$parentDirectoriesArray = explode(DIRECTORY_SEPARATOR, ltrim($projectDirectory, DIRECTORY_SEPARATOR));
while ($parentDirectoriesArray) {
$projectDirectoryAssembled = implode(DIRECTORY_SEPARATOR, $parentDirectoriesArray);
if (DIRECTORY_SEPARATOR !== "\\") {
$projectDirectoryAssembled = DIRECTORY_SEPARATOR . $projectDirectoryAssembled;
}
$profile->setAttribute('projectDirectory', $projectDirectoryAssembled);
if ($profile->isLoadableFromFile()) {
chdir($projectDirectoryAssembled);
$profile->loadFromFile();
$this->_loadedProfile = $profile;
break;
}
// break after first run if we are not to check upper directories
if ($searchParentDirectories == false) {
break;
}
array_pop($parentDirectoriesArray);
}
if ($this->_loadedProfile == null) {
if ($loadProfileFlag == self::NO_PROFILE_THROW_EXCEPTION) {
throw new Zend_Tool_Project_Provider_Exception('A project profile was not found.');
} elseif ($loadProfileFlag == self::NO_PROFILE_RETURN_FALSE) {
return false;
}
}
return $profile;
}
/**
* Load the project profile from the current working directory, if not throw exception
*
* @return Zend_Tool_Project_Profile
*/
protected function _loadProfileRequired()
{
$profile = $this->_loadProfile();
if ($profile === false) {
require_once 'Zend/Tool/Project/Provider/Exception.php';
throw new Zend_Tool_Project_Provider_Exception('A project profile was not found in the current working directory.');
}
return $profile;
}
/**
* Return the currently loaded profile
*
* @return Zend_Tool_Project_Profile
*/
protected function _getProfile($loadProfileFlag = self::NO_PROFILE_THROW_EXCEPTION)
{
if (!$this->_loadedProfile) {
if (($this->_loadProfile($loadProfileFlag) === false) && ($loadProfileFlag === self::NO_PROFILE_RETURN_FALSE)) {
return false;
}
}
return $this->_loadedProfile;
}
/**
* _storeProfile()
*
* This method will store the profile into its proper location
*
*/
protected function _storeProfile()
{
$projectProfileFile = $this->_loadedProfile->search('ProjectProfileFile');
$name = $projectProfileFile->getContext()->getPath();
$this->_registry->getResponse()->appendContent('Updating project profile \'' . $name . '\'');
$projectProfileFile->getContext()->save();
}
protected function _getContentForContext(Zend_Tool_Project_Context_Interface $context, $methodName, $parameters)
{
$storage = $this->_registry->getStorage();
if (!$storage->isEnabled()) {
return false;
}
if (!class_exists('Zend_Tool_Project_Context_Content_Engine')) {
require_once 'Zend/Tool/Project/Context/Content/Engine.php';
}
$engine = new Zend_Tool_Project_Context_Content_Engine($storage);
return $engine->getContent($context, $methodName, $parameters);
}
/**
* _loadContextClassesIntoRegistry() - This is called by the constructor
* so that child providers can provide a list of contexts to load into the
* context repository
*
* @param array $contextClasses
*/
private function _loadContextClassesIntoRegistry($contextClasses)
{
$registry = Zend_Tool_Project_Context_Repository::getInstance();
foreach ($contextClasses as $contextClass) {
$registry->addContextClass($contextClass);
}
}
}
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