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<?php
/*
* $Id: ae986f84ca9d952b0e14f2df9f21657213ef5e47 $
*
* 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 please see
* <http://phing.info>.
*/
require_once 'phing/Task.php';
include_once 'phing/input/InputRequest.php';
include_once 'phing/input/YesNoInputRequest.php';
include_once 'phing/input/MultipleChoiceInputRequest.php';
/**
* Reads input from the InputHandler.
*
* @see Project::getInputHandler()
* @author Hans Lellelid <hans@xmpl.org> (Phing)
* @author Ulrich Schmidt <usch@usch.net> (Ant)
* @author Stefan Bodewig <stefan.bodewig@epost.de> (Ant)
* @version $Id: ae986f84ca9d952b0e14f2df9f21657213ef5e47 $
* @package phing.tasks.system
*/
class InputTask extends Task {
private $validargs;
private $message = ""; // required
private $propertyName; // required
private $defaultValue;
private $promptChar;
/**
* Defines valid input parameters as comma separated strings. If set, input
* task will reject any input not defined as accepted and requires the user
* to reenter it. Validargs are case sensitive. If you want 'a' and 'A' to
* be accepted you need to define both values as accepted arguments.
*
* @param validargs A comma separated String defining valid input args.
*/
public function setValidargs ($validargs) {
$this->validargs = $validargs;
}
/**
* Defines the name of a property to be set from input.
*
* @param string $name Name for the property to be set from input
*/
public function setPropertyName($name) {
$this->propertyName = $name;
}
/**
* Sets the Message which gets displayed to the user during the build run.
* @param message The message to be displayed.
*/
public function setMessage ($message) {
$this->message = $message;
}
/**
* Set a multiline message.
*/
public function addText($msg) {
$this->message .= $this->project->replaceProperties($msg);
}
/**
* Add a default value.
* @param string $v
*/
public function setDefaultValue($v) {
$this->defaultValue = $v;
}
/**
* Set the character/string to use for the prompt.
* @param string $c
*/
public function setPromptChar($c) {
$this->promptChar = $c;
}
/**
* Actual method executed by phing.
* @throws BuildException
*/
public function main() {
if ($this->propertyName === null) {
throw new BuildException("You must specify a value for propertyName attribute.");
}
if ($this->message === "") {
throw new BuildException("You must specify a message for input task.");
}
if ($this->validargs !== null) {
$accept = preg_split('/[\s,]+/', $this->validargs);
// is it a boolean (yes/no) inputrequest?
$yesno = false;
if (count($accept) == 2) {
$yesno = true;
foreach($accept as $ans) {
if(!StringHelper::isBoolean($ans)) {
$yesno = false;
break;
}
}
}
if ($yesno) $request = new YesNoInputRequest($this->message, $accept);
else $request = new MultipleChoiceInputRequest($this->message, $accept);
} else {
$request = new InputRequest($this->message);
}
// default default is curr prop value
$request->setDefaultValue($this->project->getProperty($this->propertyName));
$request->setPromptChar($this->promptChar);
// unless overridden...
if ($this->defaultValue !== null) {
$request->setDefaultValue($this->defaultValue);
}
$this->project->getInputHandler()->handleInput($request);
$value = $request->getInput();
if ($value !== null) {
$this->project->setUserProperty($this->propertyName, $value);
}
}
}
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