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doctrine2/lib/Doctrine/Cli/Task.php
2007-10-10 02:31:11 +00:00

128 lines
3.8 KiB
PHP

<?php
/*
* $Id: Task.php 2761 2007-10-07 23:42:29Z zYne $
*
* 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.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.com>.
*/
/**
* Doctrine_Cli_Task
*
* @package Doctrine
* @subpackage Cli
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.phpdoctrine.com
* @since 1.0
* @version $Revision: 2761 $
* @author Jonathan H. Wage <jwage@mac.com>
*/
abstract class Doctrine_Cli_Task
{
public $name = null,
$taskName = null,
$description = null,
$requiredArguments = array(),
$optionalArguments = array();
abstract function execute($args);
public function validate($args)
{
$requiredArguments = $this->getRequiredArguments();
foreach ($requiredArguments as $arg) {
if (!isset($args[$arg])) {
throw new Doctrine_Cli_Exception('Required arguments missing. The follow arguments are required: ' . implode(', ', $requiredArguments));
}
}
return true;
}
public function prepareArgs($args)
{
$args = array_values($args);
$prepared = array();
$requiredArguments = $this->getRequiredArguments();
$count = 0;
foreach ($requiredArguments as $key => $arg) {
if (isset($args[$count])) {
$prepared[$arg] = $args[$count];
}
$count++;
}
$optionalArguments = $this->getOptionalArguments();
foreach ($optionalArguments as $key => $arg) {
if (isset($args[$count])) {
$prepared[$arg] = $args[$count];
} else {
$prepared[$arg] = null;
}
$count++;
}
return $prepared;
}
public function getName()
{
return $this->name;
}
public function getTaskName()
{
return $this->taskName;
}
public function getDescription()
{
return $this->description;
}
public function getRequiredArguments()
{
return $this->requiredArguments;
}
public function getOptionalArguments()
{
return $this->optionalArguments;
}
public function getSyntax()
{
$taskName = $this->getTaskName();
$requiredArguments = null;
$optionalArguments = null;
if ($required = $this->getRequiredArguments()) {
$requiredArguments = '<' . implode('> <', $required) . '>';
}
if ($optional = $this->getOptionalArguments()) {
$optionalArguments = '<' . implode('> <', $optional) . '>';
}
return './cli ' . $taskName . ' ' . $requiredArguments . ' ' . $optionalArguments;
}
}