web/lib/Zend/Tool/Framework/Client/Console/ArgumentParser.php
changeset 64 162c1de6545a
parent 19 1c2f13fd785c
child 68 ecaf28ffe26e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Tool/Framework/Client/Console/ArgumentParser.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,539 @@
+<?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: ArgumentParser.php 22877 2010-08-21 19:53:14Z ramon $
+ */
+
+/**
+ * @see Zend_Console_GetOpt
+ */
+require_once 'Zend/Console/Getopt.php';
+
+/**
+ * @see Zend_Tool_Framework_Registry_EnabledInterface
+ */
+require_once 'Zend/Tool/Framework/Registry/EnabledInterface.php';
+
+/**
+ * @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_ArgumentParser implements Zend_Tool_Framework_Registry_EnabledInterface
+{
+
+    /**
+     * @var Zend_Tool_Framework_Registry_Interface
+     */
+    protected $_registry = null;
+
+    /**
+     * Holds the manifest repository taken from the registry.
+     *
+     * @var Zend_Tool_Framework_Manifest_Repository
+     */
+      protected $_manifestRepository = null;
+
+    /**
+     * @var Zend_Tool_Framework_Client_Request
+     */
+    protected $_request = null;
+
+    /**
+     * @var Zend_Tool_Framework_Client_Response
+     */
+    protected $_response = null;
+
+    /**#@+
+     * @var array
+     */
+    protected $_argumentsOriginal = null;
+    protected $_argumentsWorking  = null;
+    /**#@-*/
+
+    /**
+     * @var bool
+     */
+    protected $_help = false;
+    protected $_helpKnownAction = false;
+    protected $_helpKnownProvider = false;
+    protected $_helpKnownSpecialty = false;
+
+
+    /**
+     * setArguments
+     *
+     * @param array $arguments
+     * @return Zend_Tool_Framework_Client_Console_ArgumentParser
+     */
+    public function setArguments(Array $arguments)
+    {
+        $this->_argumentsOriginal = $this->_argumentsWorking = $arguments;
+        return $this;
+    }
+
+    /**
+     * setRegistry()
+     *
+     * @param Zend_Tool_Framework_Registry_Interface $registry
+     * @return Zend_Tool_Framework_Client_Console_ArgumentParser
+     */
+    public function setRegistry(Zend_Tool_Framework_Registry_Interface $registry)
+    {
+        // get the client registry
+        $this->_registry = $registry;
+
+        // set manifest repository, request, response for easy access
+        $this->_manifestRepository = $this->_registry->getManifestRepository();
+        $this->_request  = $this->_registry->getRequest();
+        $this->_response = $this->_registry->getResponse();
+        return $this;
+    }
+
+    /**
+     * Parse() - This method does the work of parsing the arguments into the enpooint request,
+     * this will also (during help operations) fill the response in with information as needed
+     *
+     * @return null
+     */
+    public function parse()
+    {
+
+        if ($this->_request == null || $this->_response == null) {
+            require_once 'Zend/Tool/Framework/Client/Exception.php';
+            throw new Zend_Tool_Framework_Client_Exception('The client registry must have both a request and response registered.');
+        }
+
+        // setup the help options
+        $helpResponseOptions = array();
+
+        // check to see if the first cli arg is the script name
+        if ($this->_argumentsWorking[0] == $_SERVER['SCRIPT_NAME' ]) {
+            array_shift($this->_argumentsWorking);
+        }
+
+        // process global options
+        try {
+            $this->_parseGlobalPart();
+        } catch (Zend_Tool_Framework_Client_Exception $exception) {
+            $this->_createHelpResponse(array('error' => $exception->getMessage()));
+            return;
+        }
+
+        // ensure there are arguments left
+        if (count($this->_argumentsWorking) == 0) {
+            $this->_request->setDispatchable(false); // at this point request is not dispatchable
+
+            // check to see if this was a help request
+            if ($this->_help) {
+                $this->_createHelpResponse();
+            } else {
+                $this->_createHelpResponse(array('error' => 'An action and provider is required.'));
+            }
+            return;
+        }
+
+        // process the action part of the command line
+        try {
+            $this->_parseActionPart();
+        } catch (Zend_Tool_Framework_Client_Exception $exception) {
+            $this->_request->setDispatchable(false);
+            $this->_createHelpResponse(array('error' => $exception->getMessage()));
+            return;
+        }
+
+        if ($this->_helpKnownAction) {
+            $helpResponseOptions = array_merge(
+                $helpResponseOptions,
+                array('actionName' => $this->_request->getActionName())
+                );
+        }
+
+        /* @TODO Action Parameter Requirements */
+
+        // make sure there are more "words" on the command line
+        if (count($this->_argumentsWorking) == 0) {
+            $this->_request->setDispatchable(false); // at this point request is not dispatchable
+
+            // check to see if this is a help request
+            if ($this->_help) {
+                $this->_createHelpResponse($helpResponseOptions);
+            } else {
+                $this->_createHelpResponse(array_merge($helpResponseOptions, array('error' => 'A provider is required.')));
+            }
+            return;
+        }
+
+
+        // process the provider part of the command line
+        try {
+            $this->_parseProviderPart();
+        } catch (Zend_Tool_Framework_Client_Exception $exception) {
+            $this->_request->setDispatchable(false);
+            $this->_createHelpResponse(array('error' => $exception->getMessage()));
+            return;
+        }
+
+        if ($this->_helpKnownProvider) {
+            $helpResponseOptions = array_merge(
+                $helpResponseOptions,
+                array('providerName' => $this->_request->getProviderName())
+                );
+        }
+
+        if ($this->_helpKnownSpecialty) {
+            $helpResponseOptions = array_merge(
+                $helpResponseOptions,
+                array('specialtyName' => $this->_request->getSpecialtyName())
+                );
+        }
+
+        // if there are arguments on the command line, lets process them as provider options
+        if (count($this->_argumentsWorking) != 0) {
+            $this->_parseProviderOptionsPart();
+        }
+
+        // if there is still arguments lingering around, we can assume something is wrong
+        if (count($this->_argumentsWorking) != 0) {
+            $this->_request->setDispatchable(false); // at this point request is not dispatchable
+            if ($this->_help) {
+                $this->_createHelpResponse($helpResponseOptions);
+            } else {
+                $this->_createHelpResponse(array_merge(
+                    $helpResponseOptions,
+                    array('error' => 'Unknown arguments left on the command line: ' . implode(' ', $this->_argumentsWorking))
+                    ));
+            }
+            return;
+        }
+
+        // everything was processed and this is a request for help information
+        if ($this->_help) {
+            $this->_request->setDispatchable(false); // at this point request is not dispatchable
+            $this->_createHelpResponse($helpResponseOptions);
+        }
+
+        return;
+    }
+
+    /**
+     * Internal routine for parsing global options from the command line
+     *
+     * @return null
+     */
+    protected function _parseGlobalPart()
+    {
+        $getoptOptions = array();
+        $getoptOptions['help|h']    = 'HELP';
+        $getoptOptions['verbose|v'] = 'VERBOSE';
+        $getoptOptions['pretend|p'] = 'PRETEND';
+        $getoptOptions['debug|d']   = 'DEBUG';
+        $getoptParser = new Zend_Console_Getopt($getoptOptions, $this->_argumentsWorking, array('parseAll' => false));
+
+        // @todo catch any exceptions here
+        $getoptParser->parse();
+
+        foreach ($getoptParser->getOptions() as $option) {
+            if ($option == 'pretend') {
+                $this->_request->setPretend(true);
+            } elseif ($option == 'debug') {
+                $this->_request->setDebug(true);
+            } elseif ($option == 'verbose') {
+                $this->_request->setVerbose(true);
+            } else {
+                $property = '_'.$option;
+                $this->{$property} = true;
+            }
+        }
+
+        $this->_argumentsWorking = $getoptParser->getRemainingArgs();
+
+        return;
+    }
+
+    /**
+     * Internal routine for parsing the action name from the arguments
+     *
+     * @return null
+     */
+    protected function _parseActionPart()
+    {
+        // the next "word" should be the action name
+        $consoleActionName = array_shift($this->_argumentsWorking);
+
+        if ($consoleActionName == '?') {
+            $this->_help = true;
+            return;
+        }
+
+        $actionSearchCriteria = array(
+            'type'       => 'Tool',
+            'name'       => 'actionName',
+            'value'      => $consoleActionName,
+            'clientName' => 'console'
+            );
+
+        // is the action name valid?
+        $actionMetadata = $this->_manifestRepository->getMetadata($actionSearchCriteria);
+
+        // check for normalized names as well (all lower, no separators)
+        if (!$actionMetadata) {
+            $actionSearchCriteria['name']  = 'normalizedActionName';
+            $actionSearchCriteria['value'] = strtolower(str_replace(array('-', '_'), '', $consoleActionName));
+            $actionSearchCriteria['clientName'] = 'all';
+            $actionMetadata = $this->_manifestRepository->getMetadata($actionSearchCriteria);
+        }
+
+        // if no action, handle error
+        if (!$actionMetadata) {
+            require_once 'Zend/Tool/Framework/Client/Exception.php';
+            throw new Zend_Tool_Framework_Client_Exception('Action \'' . $consoleActionName . '\' is not a valid action.');
+        }
+
+        // prepare action request name
+        $this->_helpKnownAction = true;
+        $this->_request->setActionName($actionMetadata->getActionName());
+        return;
+    }
+
+    /**
+     * Internal routine for parsing the provider part of the command line arguments
+     *
+     * @return null
+     */
+    protected function _parseProviderPart()
+    {
+        // get the cli "word" as the provider name from command line
+        $consoleProviderFull = array_shift($this->_argumentsWorking);
+        $consoleSpecialtyName = '_global';
+
+        // if there is notation for specialties? If so, break them up
+        if (strstr($consoleProviderFull, '.')) {
+            list($consoleProviderName, $consoleSpecialtyName) = explode('.', $consoleProviderFull);
+        } else {
+            $consoleProviderName = $consoleProviderFull;
+        }
+
+        if ($consoleProviderName == '?') {
+            $this->_help = true;
+            return;
+        }
+
+        $providerSearchCriteria = array(
+            'type'       => 'Tool',
+            'name'       => 'providerName',
+            'value'      => $consoleProviderName,
+            'clientName' => 'console'
+            );
+
+        // get the cli provider names from the manifest
+        $providerMetadata = $this->_manifestRepository->getMetadata($providerSearchCriteria);
+
+        // check for normalized names as well (all lower, no separators)
+        if (!$providerMetadata) {
+            $providerSearchCriteria['name']  = 'normalizedProviderName';
+            $providerSearchCriteria['value'] = strtolower(str_replace(array('-', '_'), '', $consoleProviderName));
+            $providerSearchCriteria['clientName'] = 'all';
+            $providerMetadata = $this->_manifestRepository->getMetadata($providerSearchCriteria);
+        }
+
+        if (!$providerMetadata) {
+            require_once 'Zend/Tool/Framework/Client/Exception.php';
+            throw new Zend_Tool_Framework_Client_Exception(
+                'Provider \'' . $consoleProviderFull . '\' is not a valid provider.'
+                );
+        }
+
+        $this->_helpKnownProvider = true;
+        $this->_request->setProviderName($providerMetadata->getProviderName());
+
+        if ($consoleSpecialtyName == '?') {
+            $this->_help = true;
+            return;
+        }
+
+        $providerSpecialtySearchCriteria = array(
+            'type'         => 'Tool',
+            'name'         => 'specialtyName',
+            'value'        => $consoleSpecialtyName,
+            'providerName' => $providerMetadata->getProviderName(),
+            'clientName'   => 'console'
+            );
+
+        $providerSpecialtyMetadata = $this->_manifestRepository->getMetadata($providerSpecialtySearchCriteria);
+
+        if (!$providerSpecialtyMetadata) {
+            $providerSpecialtySearchCriteria['name'] = 'normalizedSpecialtyName';
+            $providerSpecialtySearchCriteria['value'] = strtolower(str_replace(array('-', '_'), '', $consoleSpecialtyName));
+            $providerSpecialtySearchCriteria['clientName'] = 'all';
+            $providerSpecialtyMetadata = $this->_manifestRepository->getMetadata($providerSpecialtySearchCriteria);
+        }
+
+        if (!$providerSpecialtyMetadata) {
+            require_once 'Zend/Tool/Framework/Client/Exception.php';
+            throw new Zend_Tool_Framework_Client_Exception(
+                'Provider \'' . $consoleSpecialtyName . '\' is not a valid specialty.'
+                );
+        }
+
+        $this->_helpKnownSpecialty = true;
+        $this->_request->setSpecialtyName($providerSpecialtyMetadata->getSpecialtyName());
+        return;
+    }
+
+    /**
+     * Internal routine for parsing the provider options from the command line
+     *
+     * @return null
+     */
+    protected function _parseProviderOptionsPart()
+    {
+        if (current($this->_argumentsWorking) == '?') {
+            $this->_help = true;
+            return;
+        }
+
+        $searchParams = array(
+            'type'          => 'Tool',
+            'providerName'  => $this->_request->getProviderName(),
+            'actionName'    => $this->_request->getActionName(),
+            'specialtyName' => $this->_request->getSpecialtyName(),
+            'clientName'    => 'console'
+            );
+
+        $actionableMethodLongParamsMetadata = $this->_manifestRepository->getMetadata(
+            array_merge($searchParams, array('name' => 'actionableMethodLongParams'))
+            );
+
+        $actionableMethodShortParamsMetadata = $this->_manifestRepository->getMetadata(
+            array_merge($searchParams, array('name' => 'actionableMethodShortParams'))
+            );
+
+        $paramNameShortValues = $actionableMethodShortParamsMetadata->getValue();
+
+        $getoptOptions = array();
+        $wordArguments = array();
+        $longParamCanonicalNames = array();
+
+        $actionableMethodLongParamsMetadataReference = $actionableMethodLongParamsMetadata->getReference();
+        foreach ($actionableMethodLongParamsMetadata->getValue() as $parameterNameLong => $consoleParameterNameLong) {
+            $optionConfig = $consoleParameterNameLong . '|';
+
+            $parameterInfo = $actionableMethodLongParamsMetadataReference['parameterInfo'][$parameterNameLong];
+
+            // process ParameterInfo into array for command line option matching
+            if ($parameterInfo['type'] == 'string' || $parameterInfo['type'] == 'bool') {
+                $optionConfig .= $paramNameShortValues[$parameterNameLong]
+                               . (($parameterInfo['optional']) ? '-' : '=') . 's';
+            } elseif (in_array($parameterInfo['type'], array('int', 'integer', 'float'))) {
+                $optionConfig .= $paramNameShortValues[$parameterNameLong]
+                               . (($parameterInfo['optional']) ? '-' : '=') . 'i';
+            } else {
+                $optionConfig .= $paramNameShortValues[$parameterNameLong] . '-s';
+            }
+
+            $getoptOptions[$optionConfig] = ($parameterInfo['description'] != '') ? $parameterInfo['description'] : 'No description available.';
+
+
+            // process ParameterInfo into array for command line WORD (argument) matching
+            $wordArguments[$parameterInfo['position']]['parameterName'] = $parameterInfo['name'];
+            $wordArguments[$parameterInfo['position']]['optional']      = $parameterInfo['optional'];
+            $wordArguments[$parameterInfo['position']]['type']          = $parameterInfo['type'];
+
+            // keep a translation of console to canonical names
+            $longParamCanonicalNames[$consoleParameterNameLong] = $parameterNameLong;
+        }
+
+
+        if (!$getoptOptions) {
+            // no options to parse here, return
+            return;
+        }
+
+        // if non-option arguments exist, attempt to process them before processing options
+        $wordStack = array();
+        while (($wordOnTop = array_shift($this->_argumentsWorking))) {
+            if (substr($wordOnTop, 0, 1) != '-') {
+                array_push($wordStack, $wordOnTop);
+            } else {
+                // put word back on stack and move on
+                array_unshift($this->_argumentsWorking, $wordOnTop);
+                break;
+            }
+
+            if (count($wordStack) == count($wordArguments)) {
+                // when we get at most the number of arguments we are expecting
+                // then break out.
+                break;
+            }
+
+        }
+
+        if ($wordStack && $wordArguments) {
+            for ($wordIndex = 1; $wordIndex <= count($wordArguments); $wordIndex++) {
+                if (!array_key_exists($wordIndex-1, $wordStack) || !array_key_exists($wordIndex, $wordArguments)) {
+                    break;
+                }
+                $this->_request->setProviderParameter($wordArguments[$wordIndex]['parameterName'], $wordStack[$wordIndex-1]);
+                unset($wordStack[$wordIndex-1]);
+            }
+        }
+
+        $getoptParser = new Zend_Console_Getopt($getoptOptions, $this->_argumentsWorking, array('parseAll' => false));
+        $getoptParser->parse();
+        foreach ($getoptParser->getOptions() as $option) {
+            $value = $getoptParser->getOption($option);
+            $providerParamOption = $longParamCanonicalNames[$option];
+            $this->_request->setProviderParameter($providerParamOption, $value);
+        }
+
+        $this->_argumentsWorking = $getoptParser->getRemainingArgs();
+
+        return;
+    }
+
+    /**
+     * _createHelpResponse
+     *
+     * @param unknown_type $options
+     */
+    protected function _createHelpResponse($options = array())
+    {
+        require_once 'Zend/Tool/Framework/Client/Console/HelpSystem.php';
+        $helpSystem = new Zend_Tool_Framework_Client_Console_HelpSystem();
+        $helpSystem->setRegistry($this->_registry);
+
+        if (isset($options['error'])) {
+            $helpSystem->respondWithErrorMessage($options['error']);
+        }
+
+        if (isset($options['actionName']) && isset($options['providerName'])) {
+            $helpSystem->respondWithSpecialtyAndParamHelp($options['providerName'], $options['actionName']);
+        } elseif (isset($options['actionName'])) {
+            $helpSystem->respondWithActionHelp($options['actionName']);
+        } elseif (isset($options['providerName'])) {
+            $helpSystem->respondWithProviderHelp($options['providerName']);
+        } else {
+            $helpSystem->respondWithGeneralHelp();
+        }
+
+    }
+
+}