diff options
Diffstat (limited to 'buildscripts/phing/classes/phing/tasks/system/AvailableTask.php')
| -rwxr-xr-x | buildscripts/phing/classes/phing/tasks/system/AvailableTask.php | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/tasks/system/AvailableTask.php b/buildscripts/phing/classes/phing/tasks/system/AvailableTask.php new file mode 100755 index 00000000..bd5701e4 --- /dev/null +++ b/buildscripts/phing/classes/phing/tasks/system/AvailableTask.php @@ -0,0 +1,172 @@ +<?php +/* + * $Id: 7388bc66c9574987edd02ad3b2d6f14462f6b157 $ + * + * 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 $Id$ + * @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; + + private $followSymlinks = false; + + function setProperty($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); + } + + public function setFollowSymlinks($followSymlinks) + { + $this->followSymlinks = (bool) $followSymlinks; + } + + /** + * Set the path to use when looking for a file. + * + * @param Path $filepath a Path instance containing the search path for files. + */ + public function setFilepath(Path $filepath) { + if ($this->filepath === null) { + $this->filepath = $filepath; + } else { + $this->filepath->append($filepath); + } + } + + /** + * Creates a path to be configured + * + * @return Path + */ + public function createFilepath() { + if ($this->filepath === null) { + $this->filepath = new Path($this->project); + } + return $this->filepath->createPath(); + } + + function main() { + if ($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 = $this->filepath->listPaths(); + for($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 $file) { + // Resolve symbolic links + if ($this->followSymlinks && $file->isLink()) { + $file = new PhingFile($file->getLinkTarget()); + } + + 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; + } + } +} |