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<?php |
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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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namespace Phing\Io; |
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use Phing\Mapper\FileNameMapper; |
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use Phing\Phing; |
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use Phing\Project; |
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use Phing\Task; |
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/** |
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* Utility class that collects the functionality of the various |
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* scanDir methods that have been scattered in several tasks before. |
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* |
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* The only method returns an array of source files. The array is a |
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* subset of the files given as a parameter and holds only those that |
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* are newer than their corresponding target files. |
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*/ |
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class SourceFileScanner |
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{ |
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/** |
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* Instance of FileUtils. |
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*/ |
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private $fileUtils; |
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/** |
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* Task this class is working for -- for logging purposes. |
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*/ |
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private $task; |
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/** |
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* @param Task $task The task we should log messages through |
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*/ |
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public function __construct($task) |
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{ |
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$this->task = $task; |
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$this->fileUtils = new FileUtils(); |
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} |
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/** |
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* Restrict the given set of files to those that are newer than |
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* their corresponding target files. |
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* |
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* @param iterable $files the original set of files |
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* @param File $srcDir all files are relative to this directory |
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* @param File $destDir target files live here. if null file names |
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* returned by the mapper are assumed to be |
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* absolute. |
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* @param FilenameMapper $mapper knows how to construct a target file names from |
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* source file names |
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* @param bool $force bool that determines if the files should be |
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* forced to be copied |
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* |
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* @return array |
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*/ |
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public function restrict(&$files, $srcDir, $destDir, $mapper, $force = false) |
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{ |
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$now = time(); |
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$targetList = ''; |
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/* |
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If we're on Windows, we have to munge the time up to 2 secs to |
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be able to check file modification times. |
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(Windows has a max resolution of two secs for modification times) |
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*/ |
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$osname = strtolower(Phing::getProperty('os.name')); |
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// indexOf() |
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$index = ((($res = strpos($osname, 'win')) === false) ? -1 : $res); |
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if ($index >= 0) { |
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$now += 2000; |
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} |
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$v = []; |
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for ($i = 0, $size = count($files); $i < $size; ++$i) { |
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$targets = $mapper->main($files[$i]); |
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if (empty($targets)) { |
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$this->task->log($files[$i] . " skipped - don't know how to handle it", Project::MSG_VERBOSE); |
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continue; |
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} |
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$src = null; |
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try { |
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if (null === $srcDir) { |
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$src = new File($files[$i]); |
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} else { |
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$src = $this->fileUtils->resolveFile($srcDir, $files[$i]); |
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} |
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if ($src->lastModified() > $now) { |
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$this->task->log( |
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'Warning: ' . $files[$i] . ' modified in the future (' . $src->lastModified() . ' > ' . $now . ')', |
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Project::MSG_WARN |
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); |
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} |
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} catch (IOException $ioe) { |
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$this->task->log('Unable to read file ' . $files[$i] . ' (skipping): ' . $ioe->getMessage()); |
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continue; |
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} |
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$added = false; |
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$targetList = ''; |
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for ($j = 0, $_j = count($targets); (!$added && $j < $_j); ++$j) { |
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$dest = null; |
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if (null === $destDir) { |
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$dest = new File($targets[$j]); |
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} else { |
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$dest = $this->fileUtils->resolveFile($destDir, $targets[$j]); |
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} |
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if (!$dest->exists()) { |
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$this->task->log( |
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($files[$i] ?: '.') . ' added as ' . $dest->__toString() . " doesn't exist.", |
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Project::MSG_VERBOSE |
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); |
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$v[] = $files[$i]; |
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$added = true; |
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} elseif ($src->lastModified() > $dest->lastModified()) { |
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$this->task->log( |
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$files[$i] . ' added as ' . $dest->__toString() . ' is outdated.', |
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Project::MSG_VERBOSE |
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); |
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$v[] = $files[$i]; |
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$added = true; |
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} elseif (true === $force) { |
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$this->task->log( |
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$files[$i] . ' added as ' . $dest->__toString() . ' is forced to be overwritten.', |
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Project::MSG_VERBOSE |
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); |
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$v[] = $files[$i]; |
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$added = true; |
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} else { |
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if (strlen($targetList) > 0) { |
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$targetList .= ', '; |
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} |
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$targetList .= $dest->getAbsolutePath(); |
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} |
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} |
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if (!$added) { |
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$this->task->log( |
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$files[$i] . ' omitted as ' . $targetList . ' ' . (1 === count( |
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$targets |
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) ? ' is ' : ' are ') . 'up to date.', |
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Project::MSG_VERBOSE |
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); |
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} |
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} |
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return $v; |
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} |
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/** |
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* Convenience layer on top of restrict that returns the source |
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* files as PhingFile objects (containing absolute paths if srcDir is |
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* absolute). |
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* |
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* @param $files |
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* @param $srcDir |
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* @param $destDir |
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* @param $mapper |
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* |
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* @return array |
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*/ |
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public function restrictAsFiles(&$files, &$srcDir, &$destDir, &$mapper) |
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{ |
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$res = $this->restrict($files, $srcDir, $destDir, $mapper); |
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$result = []; |
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for ($i = 0, $resultsCount = count($res); $i < $resultsCount; ++$i) { |
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$result[$i] = new File($srcDir, $res[$i]); |
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} |
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return $result; |
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} |
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} |
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phingofficial /
phing
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