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<?php
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/*
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* $Id: AvailableTask.php 333 2007-12-28 21:30:09Z hans $
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information please see
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* <http://phing.info>.
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*/
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require_once 'phing/Task.php';
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include_once 'phing/tasks/system/condition/ConditionBase.php';
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/**
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* <available> task.
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*
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* Note: implements condition interface (see condition/Condition.php)
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*
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* @author Andreas Aderhold <andi@binarycloud.com>
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* @copyright � 2001,2002 THYRELL. All rights reserved
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* @version $Revision: 1.11 $
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* @package phing.tasks.system
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*/
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class AvailableTask extends Task {
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/** Property to check for. */
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private $property;
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/** Value property should be set to. */
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private $value = "true";
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/** Resource to check for */
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private $resource;
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private $type = null;
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private $filepath = null;
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function setProperty($property) {
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$this->property = (string) $property;
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}
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function setValue($value) {
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$this->value = (string) $value;
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}
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function setFile(PhingFile $file) {
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$this->file = $file;
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}
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function setResource($resource) {
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$this->resource = (string) $resource;
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}
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function setType($type) {
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$this->type = (string) strtolower($type);
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}
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function main() {
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if ($this->property === null) {
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throw new BuildException("property attribute is required", $this->location);
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}
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if ($this->evaluate()) {
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$this->project->setProperty($this->property, $this->value);
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}
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}
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function evaluate() {
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if ($this->file === null && $this->resource === null) {
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throw new BuildException("At least one of (file|resource) is required", $this->location);
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}
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if ($this->type !== null && ($this->type !== "file" && $this->type !== "dir")) {
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throw new BuildException("Type must be one of either dir or file", $this->location);
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}
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if (($this->file !== null) && !$this->_checkFile()) {
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$this->log("Unable to find " . $this->file->__toString() . " to set property " . $this->property, Project::MSG_VERBOSE);
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return false;
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}
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if (($this->resource !== null) && !$this->_checkResource($this->resource)) {
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$this->log("Unable to load resource " . $this->resource . " to set property " . $this->property, Project::MSG_VERBOSE);
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return false;
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}
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return true;
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}
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// this is prepared for the path type
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private function _checkFile() {
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if ($this->filepath === null) {
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return $this->_checkFile1($this->file);
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} else {
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$paths = $this->filepath->listDir();
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for($i=0,$pcnt=count($paths); $i < $pcnt; $i++) {
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$this->log("Searching " . $paths[$i], Project::MSG_VERBOSE);
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$tmp = new PhingFile($paths[$i], $this->file->getName());
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if($tmp->isFile()) {
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return true;
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}
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}
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}
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return false;
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}
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private function _checkFile1(PhingFile $file) {
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if ($this->type !== null) {
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if ($this->type === "dir") {
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return $file->isDirectory();
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} else if ($this->type === "file") {
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return $file->isFile();
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}
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}
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return $file->exists();
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}
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private function _checkResource($resource) {
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if (null != ($resourcePath = Phing::getResourcePath($resource))) {
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return $this->_checkFile1(new PhingFile($resourcePath));
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} else {
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return false;
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}
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}
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}
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