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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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/**
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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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* @package phing.util
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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 PhingFile $srcDir all files are relative to this directory
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* @param PhingFile $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 $force Boolean that determines if the files should be
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* forced to be copied.
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* @return array
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*/
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public function restrict(&$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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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 ($srcDir === null) {
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$src = new PhingFile($files[$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 ($destDir === null) {
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$dest = new PhingFile($targets[$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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$added = true;
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} elseif ($force === true) {
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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 " . $targetList . " " . (count(
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$targets
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) === 1 ? " 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 $mapper
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* @return array
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*/
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0
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public function restrictAsFiles(&$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[$i] = new PhingFile($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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siad007