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<?php /* * $Id: AvailableTask.php 333 2007-12-28 21:30:09Z hans $ * * 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/tasks/system/condition/ConditionBase.php'; /** * <available> task. * * Note: implements condition interface (see condition/Condition.php) * * @author Andreas Aderhold <andi@binarycloud.com> * @copyright � 2001,2002 THYRELL. All rights reserved * @version $Revision: 1.11 $ * @package phing.tasks.system */ class AvailableTask extends Task { /** Property to check for. */ private $property; /** Value property should be set to. */ private $value = "true"; /** Resource to check for */ private $resource; private $type = null; private $filepath = null; function setProperty($property) { $this->property = (string) $property; } function setValue($value) { $this->value = (string) $value; } function setFile(PhingFile $file) { $this->file = $file; } function setResource($resource) { $this->resource = (string) $resource; } function setType($type) { $this->type = (string) strtolower($type); } function main() { if ($this->property === null) { throw new BuildException("property attribute is required", $this->location); } if ($this->evaluate()) { $this->project->setProperty($this->property, $this->value); } } function evaluate() { if ($this->file === null && $this->resource === null) { throw new BuildException("At least one of (file|resource) is required", $this->location); } if ($this->type !== null && ($this->type !== "file" && $this->type !== "dir")) { throw new BuildException("Type must be one of either dir or file", $this->location); } if (($this->file !== null) && !$this->_checkFile()) { $this->log("Unable to find " . $this->file->__toString() . " to set property " . $this->property, Project::MSG_VERBOSE); return false; } if (($this->resource !== null) && !$this->_checkResource($this->resource)) { $this->log("Unable to load resource " . $this->resource . " to set property " . $this->property, Project::MSG_VERBOSE); return false; } return true; } // this is prepared for the path type private function _checkFile() { if ($this->filepath === null) { return $this->_checkFile1($this->file); } else { $paths = $this->filepath->listDir(); for($i=0,$pcnt=count($paths); $i < $pcnt; $i++) { $this->log("Searching " . $paths[$i], Project::MSG_VERBOSE); $tmp = new PhingFile($paths[$i], $this->file->getName()); if($tmp->isFile()) { return true; } } } return false; } private function _checkFile1(PhingFile $file) { if ($this->type !== null) { if ($this->type === "dir") { return $file->isDirectory(); } else if ($this->type === "file") { return $file->isFile(); } } return $file->exists(); } private function _checkResource($resource) { if (null != ($resourcePath = Phing::getResourcePath($resource))) { return $this->_checkFile1(new PhingFile($resourcePath)); } else { return false; } } }
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