web/Zend/Tool/Framework/Client/Console/HelpSystem.php
changeset 0 4eba9c11703f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Tool/Framework/Client/Console/HelpSystem.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,378 @@
+<?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) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: HelpSystem.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @category   Zend
+ * @package    Zend_Tool
+ * @copyright  Copyright (c) 2005-2010 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'), 'aligncenter' => true));
+        $this->_response->appendContent($errorMessage, array('indention' => 1, 'blockize' => 72, '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'
+                    ));
+
+                $actionableGlobalMetadatas = $manifest->getMetadatas(array(
+                    'type'          => 'Tool',
+                    'name'          => 'actionableMethodLongParams',
+                    'providerName'  => $providerName,
+                    'actionName'    => $actionName,
+                    'clientName'    => 'console'
+                    ));
+
+                if ($actionableGlobalLongParamMetadata) {
+
+                    if (!$providerNameDisplayed) {
+                        $this->_respondWithProviderName($providerMetadata);
+                        $providerNameDisplayed = true;
+                    }
+
+                    $this->_respondWithCommand($providerMetadata, $actionMetadata, $specialtyMetadata, $actionableGlobalLongParamMetadata);
+
+                    $actionIsGlobal = true;
+                } else {
+                    $actionIsGlobal = false;
+                }
+
+                // check for providers without a _Global action
+                $isSingleSpecialProviderAction = false;
+                if (!$actionIsGlobal && count($actionableGlobalMetadatas) == 1) {
+                    $isSingleSpecialProviderAction = true;
+                    $this->_respondWithProviderName($providerMetadata);
+                    $providerNameDisplayed = true;
+                }
+                
+                if ($includeAllSpecialties || $isSingleSpecialProviderAction) {
+
+                    foreach ($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);
+                        }
+
+                    }
+                }
+                
+                // reset the special flag for single provider action with specialty
+                $isSingleSpecialProviderAction = false;
+
+                if (!$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;
+    }
+
+}