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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: HelpSystem.php 18305 2009-09-19 16:31:16Z beberlei $
*/
/**
* @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
*/
class Zend_Tool_Framework_Client_Console_HelpSystem
{
/**
* @var Zend_Tool_Framework_Registry_Interface
*/
protected $_registry = null;
/**
* @var Zend_Tool_Framework_Client_Response
*/
protected $_response = null;
/**
* setRegistry()
*
* @param Zend_Tool_Framework_Registry_Interface $registry
* @return Zend_Tool_Framework_Client_Console_HelpSystem
*/
public function setRegistry(Zend_Tool_Framework_Registry_Interface $registry)
{
$this->_registry = $registry;
$this->_response = $registry->getResponse();
return $this;
}
/**
* respondWithErrorMessage()
*
* @param string $errorMessage
* @param Exception $exception
*/
public function respondWithErrorMessage($errorMessage, Exception $exception = null)
{
// break apart the message into wrapped chunks
$errorMessages = explode(PHP_EOL, wordwrap($errorMessage, 70, PHP_EOL, false));
$text = ' An Error Has Occurred ';
$this->_response->appendContent($text, array('color' => array('hiWhite', 'bgRed')));
foreach ($errorMessages as $errorMessage) {
$errorMessage = sprintf('%-70s', $errorMessage);
$this->_response->appendContent(' ' . $errorMessage . ' ', array('color' => array('white', 'bgRed')));
}
if ($exception && $this->_registry->getRequest()->isDebug()) {
$this->_response->appendContent($exception->getTraceAsString());
}
$this->_response->appendContent(null, array('separator' => true));
return $this;
}
/**
* respondWithGeneralHelp()
*
* @return Zend_Tool_Framework_Client_Console_HelpSystem
*/
public function respondWithGeneralHelp()
{
$this->_respondWithHeader();
$noSeparator = array('separator' => false);
$this->_response->appendContent('Usage:', array('color' => 'green'))
->appendContent(' ', $noSeparator)
->appendContent('zf', array_merge(array('color' => 'cyan'), $noSeparator))
->appendContent(' [--global-opts]', $noSeparator)
->appendContent(' action-name', array_merge(array('color' => 'cyan'), $noSeparator))
->appendContent(' [--action-opts]', $noSeparator)
->appendContent(' provider-name', array_merge(array('color' => 'cyan'), $noSeparator))
->appendContent(' [--provider-opts]', $noSeparator)
->appendContent(' [provider parameters ...]')
->appendContent(' Note: You may use "?" in any place of the above usage string to ask for more specific help information.', array('color'=>'yellow'))
->appendContent(' Example: "zf ? version" will list all available actions for the version provider.', array('color'=>'yellow', 'separator' => 2))
->appendContent('Providers and their actions:', array('color' => 'green'));
$this->_respondWithSystemInformation();
return $this;
}
/**
* respondWithActionHelp()
*
* @param string $actionName
* @return Zend_Tool_Framework_Client_Console_HelpSystem
*/
public function respondWithActionHelp($actionName)
{
$this->_respondWithHeader();
$this->_response->appendContent('Providers that support the action "' . $actionName . '"', array('color' => 'green'));
$this->_respondWithSystemInformation(null, $actionName);
return $this;
}
/**
* respondWithSpecialtyAndParamHelp()
*
* @param string $providerName
* @param string $actionName
* @return Zend_Tool_Framework_Client_Console_HelpSystem
*/
public function respondWithSpecialtyAndParamHelp($providerName, $actionName)
{
$this->_respondWithHeader();
$this->_response->appendContent(
'Details for action "' . $actionName . '" and provider "' . $providerName . '"',
array('color' => 'green')
);
$this->_respondWithSystemInformation($providerName, $actionName, true);
return $this;
}
/**
* respondWithProviderHelp()
*
* @param string $providerName
* @return Zend_Tool_Framework_Client_Console_HelpSystem
*/
public function respondWithProviderHelp($providerName)
{
$this->_respondWithHeader();
$this->_response->appendContent('Actions supported by provider "' . $providerName . '"', array('color' => 'green'));
$this->_respondWithSystemInformation($providerName);
return $this;
}
/**
* _respondWithHeader()
*
* @return Zend_Tool_Framework_Client_Console_HelpSystem
*/
protected function _respondWithHeader()
{
/**
* @see Zend_Version
*/
require_once 'Zend/Version.php';
$this->_response->appendContent('Zend Framework', array('color' => array('hiWhite'), 'separator' => false));
$this->_response->appendContent(' Command Line Console Tool v' . Zend_Version::VERSION . '');
return $this;
}
/**
* _respondWithSystemInformation()
*
* @param string $providerNameFilter
* @param string $actionNameFilter
* @param bool $includeAllSpecialties
* @return Zend_Tool_Framework_Client_Console_HelpSystem
*/
protected function _respondWithSystemInformation($providerNameFilter = null, $actionNameFilter = null, $includeAllSpecialties = false)
{
$manifest = $this->_registry->getManifestRepository();
$providerMetadatasSearch = array(
'type' => 'Tool',
'name' => 'providerName',
'clientName' => 'console'
);
if (is_string($providerNameFilter)) {
$providerMetadatasSearch = array_merge($providerMetadatasSearch, array('providerName' => $providerNameFilter));
}
$actionMetadatasSearch = array(
'type' => 'Tool',
'name' => 'actionName',
'clientName' => 'console'
);
if (is_string($actionNameFilter)) {
$actionMetadatasSearch = array_merge($actionMetadatasSearch, array('actionName' => $actionNameFilter));
}
// get the metadata's for the things to display
$displayProviderMetadatas = $manifest->getMetadatas($providerMetadatasSearch);
$displayActionMetadatas = $manifest->getMetadatas($actionMetadatasSearch);
// create index of actionNames
for ($i = 0; $i < count($displayActionMetadatas); $i++) {
$displayActionNames[] = $displayActionMetadatas[$i]->getActionName();
}
foreach ($displayProviderMetadatas as $providerMetadata) {
$providerNameDisplayed = false;
$providerName = $providerMetadata->getProviderName();
$providerSignature = $providerMetadata->getReference();
foreach ($providerSignature->getActions() as $actionInfo) {
$actionName = $actionInfo->getName();
// check to see if this action name is valid
if (($foundActionIndex = array_search($actionName, $displayActionNames)) === false) {
continue;
} else {
$actionMetadata = $displayActionMetadatas[$foundActionIndex];
}
$specialtyMetadata = $manifest->getMetadata(array(
'type' => 'Tool',
'name' => 'specialtyName',
'providerName' => $providerName,
'specialtyName' => '_Global',
'clientName' => 'console'
));
// lets do the main _Global action first
$actionableGlobalLongParamMetadata = $manifest->getMetadata(array(
'type' => 'Tool',
'name' => 'actionableMethodLongParams',
'providerName' => $providerName,
'specialtyName' => '_Global',
'actionName' => $actionName,
'clientName' => 'console'
));
if ($actionableGlobalLongParamMetadata) {
if (!$providerNameDisplayed) {
$this->_respondWithProviderName($providerMetadata);
$providerNameDisplayed = true;
}
$this->_respondWithCommand($providerMetadata, $actionMetadata, $specialtyMetadata, $actionableGlobalLongParamMetadata);
$actionIsGlobal = true;
} else {
$actionIsGlobal = false;
}
$actionableGlobalMetadatas = $manifest->getMetadatas(array(
'type' => 'Tool',
'name' => 'actionableMethodLongParams',
'providerName' => $providerName,
'actionName' => $actionName,
'clientName' => 'console'
));
if (!$actionIsGlobal && count($actionableGlobalMetadatas) == 1) {
$this->_response->appendContent('single special action/provider');
}
if ($includeAllSpecialties) {
foreach ($providerSignature->getSpecialties() as $specialtyName) {
if ($specialtyName == '_Global') {
continue;
}
$specialtyMetadata = $manifest->getMetadata(array(
'type' => 'Tool',
'name' => 'specialtyName',
'providerName' => $providerMetadata->getProviderName(),
'specialtyName' => $specialtyName,
'clientName' => 'console'
));
$actionableSpecialtyLongMetadata = $manifest->getMetadata(array(
'type' => 'Tool',
'name' => 'actionableMethodLongParams',
'providerName' => $providerMetadata->getProviderName(),
'specialtyName' => $specialtyName,
'actionName' => $actionName,
'clientName' => 'console'
));
if($actionableSpecialtyLongMetadata) {
$this->_respondWithCommand($providerMetadata, $actionMetadata, $specialtyMetadata, $actionableSpecialtyLongMetadata);
}
}
}
if (!$includeAllSpecialties && count($actionableGlobalMetadatas) > 1) {
$this->_response->appendContent(' Note: There are specialties, use ', array('color' => 'yellow', 'separator' => false));
$this->_response->appendContent(
'zf ' . $actionMetadata->getValue() . ' ' . $providerMetadata->getValue() . '.?',
array('color' => 'cyan', 'separator' => false)
);
$this->_response->appendContent(' to get specific help on them.', array('color' => 'yellow'));
}
}
if ($providerNameDisplayed) {
$this->_response->appendContent(null, array('separator' => true));
}
}
return $this;
}
/**
* _respondWithProviderName()
*
* @param Zend_Tool_Framework_Metadata_Tool $providerMetadata
* @return Zend_Tool_Framework_Client_Console_HelpSystem
*/
protected function _respondWithProviderName(Zend_Tool_Framework_Metadata_Tool $providerMetadata)
{
$this->_response->appendContent(' ' . $providerMetadata->getProviderName());
return $this;
}
/**
* _respondWithCommand()
*
* @param Zend_Tool_Framework_Metadata_Tool $providerMetadata
* @param Zend_Tool_Framework_Metadata_Tool $actionMetadata
* @param Zend_Tool_Framework_Metadata_Tool $specialtyMetadata
* @param Zend_Tool_Framework_Metadata_Tool $parameterLongMetadata
* @return Zend_Tool_Framework_Client_Console_HelpSystem
*/
protected function _respondWithCommand(
Zend_Tool_Framework_Metadata_Tool $providerMetadata,
Zend_Tool_Framework_Metadata_Tool $actionMetadata,
Zend_Tool_Framework_Metadata_Tool $specialtyMetadata,
Zend_Tool_Framework_Metadata_Tool $parameterLongMetadata)//,
//Zend_Tool_Framework_Metadata_Tool $parameterShortMetadata)
{
$this->_response->appendContent(
' zf ' . $actionMetadata->getValue() . ' ' . $providerMetadata->getValue(),
array('color' => 'cyan', 'separator' => false)
);
if ($specialtyMetadata->getSpecialtyName() != '_Global') {
$this->_response->appendContent('.' . $specialtyMetadata->getValue(), array('color' => 'cyan', 'separator' => false));
}
foreach ($parameterLongMetadata->getValue() as $paramName => $consoleParamName) {
$methodInfo = $parameterLongMetadata->getReference();
$paramString = ' ' . $consoleParamName;
if ( ($defaultValue = $methodInfo['parameterInfo'][$paramName]['default']) != null) {
$paramString .= '[=' . $defaultValue . ']';
}
$this->_response->appendContent($paramString . '', array('separator' => false));
}
$this->_response->appendContent(null, array('separator' => true));
return $this;
}
}
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