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BuildnumberTask.php
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BuildnumberTask.php
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<?php
/*
* $Id: $
*
* 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';
/**
* Buildnumber Task
*
* Increments a number from a given file
* and writes it back to the file.
* Resulting number is also published under supplied property.
*
* @author Mike Wittje <[email protected]> modified by Sven Schultschik ([email protected])
* @version $Id: $
* @package phing.tasks.ext
*/
class BuildnumberTask extends Task
{
/**
* Property for File
* @var PhingFile file
*/
private $file;
/**
* Property to be set
* @var string $property
*/
private $property;
/**
* Set Property for File containing versioninformation
* @param PhingFile $file
*/
public function setFile($file)
{
$this->file = $file;
}
/**
* Set
* @param $property
* @return
*/
public function setProperty($property)
{
$this->property = $property;
}
/**
* Main-Method for the Task
*
* @return void
* @throws BuildException
*/
public function main()
{
// check supplied attributes
$this->checkFile();
$this->checkProperty();
// read file
$filecontent = trim(file_get_contents($this->file));
// get new version
$newVersion = $this->getVersion($filecontent);
// write new Version to file
file_put_contents($this->file, "#Build Number for PHING. Do not edit! \n" .$newVersion . "\n");
// publish new version number as property
$this->project->setProperty($this->property, $newVersion);
}
/**
* Returns new build number
*
* @param string $filecontent
* @return string
*/
private function getVersion($filecontent)
{
// init
$newVersion = '';
// Extract version
$content = explode("\n", $filecontent);
// Return new version number
foreach ($content as $value) {
if (substr($value,0,1) != '#') {
$newVersion = (int)$value + 1;
}
}
return $newVersion;
}
/**
* checks file attribute
* @return void
* @throws BuildException
*/
private function checkFile()
{
// check File
if ($this->file === null ||
strlen($this->file) == 0) {
throw new BuildException('You must specify a file containing the version number', $this->location);
}
$content = file_get_contents($this->file);
if (strlen($content) == 0) {
throw new BuildException(sprintf('Supplied file %s is empty', $this->file), $this->location);
}
}
/**
* checks property attribute
* @return void
* @throws BuildException
*/
private function checkProperty()
{
if (is_null($this->property) ||
strlen($this->property) === 0) {
throw new BuildException('Property for publishing version number is not set', $this->location);
}
}
}