PHP Path::isLocal方法代码示例

 /**
  * {@inheritdoc}
  */
 public function retrieve($uri)
 {
     if (isset($this->mappings[$uri])) {
         $uri = $this->mappings[$uri];
         if (Path::isLocal($uri)) {
             $uri = 'file://' . ($this->baseDir ? Path::makeAbsolute($uri, $this->baseDir) : $uri);
         }
         $this->lastUsedRetriever = $this->filesystemRetriever;
         return $this->filesystemRetriever->retrieve($uri);
     }
     $this->lastUsedRetriever = $this->fallbackRetriever;
     return $this->fallbackRetriever->retrieve($uri);
 }

 public static function filterReferences($content, $callback)
 {
     return CssUtils::filterReferences($content, function ($matches) use($callback) {
         // The referenced path is a repository path
         // e.g. "/webmozart/puli/images/bg.png"
         $referencedPath = $matches['url'];
         // Ignore empty URLs
         if ('' === $referencedPath) {
             return $matches[0];
         }
         // Ignore non-local paths
         if (!Path::isLocal($referencedPath)) {
             return $matches[0];
         }
         // Ignore "data:" URLs
         if (0 === strpos($referencedPath, 'data:')) {
             return $matches[0];
         }
         // If the referenced path is not absolute, resolve it relative to
         // the directory of the source file
         if (!Path::isAbsolute($referencedPath)) {
             $referencedPath = Path::makeAbsolute($referencedPath, $repoDir);
         }
         // The referenced asset must be known
         if (!array_key_exists($referencedPath, $pathMap)) {
             throw new AssetException(sprintf('The asset "%s" referenced in "%s" could not be found.', $matches['url'], $repoPath));
         }
         // The target path of the referenced file must be set
         if (!$pathMap[$referencedPath]) {
             throw new AssetException(sprintf('The referenced path "%s" in "%s" cannot be resolved, because ' . 'the target path of "%s" is not set.', $matches['url'], $repoPath, $matches['url']));
         }
         // The target path of the source file must be set
         if (!$targetPath) {
             throw new AssetException(sprintf('The referenced path "%s" in "%s" cannot be resolved, because ' . 'the target path of "%s" is not set.', $matches['url'], $repoPath, $repoPath));
         }
         // Get the relative path from the source directory to the reference
         // e.g. "/css/style.css" + "/images/bg.png" = "../images/bg.png"
         $relativePath = Path::makeRelative($pathMap[$referencedPath], $targetDir);
         return str_replace($matches['url'], $relativePath, $matches[0]);
     });
 }

 /**
  * Filters an asset just before it's dumped.
  *
  * @param AssetInterface $asset An asset
  */
 public function filterDump(AssetInterface $asset)
 {
     if (!$asset instanceof PuliAsset) {
         return;
     }
     $pathMap = array();
     // Get a map of repository paths to target paths
     // e.g. "/webmozart/puli/images/bg.png" => "/images/bg.png"
     foreach ($this->am->getNames() as $name) {
         $this->extractTargetPaths($this->am->get($name), $pathMap);
     }
     // Remember the repository dir of the current resource
     $repoPath = $asset->getSourcePath();
     $repoDir = Path::getDirectory($repoPath);
     // Get the target directory of the current resource
     // e.g. "css"
     $targetPath = $asset->getTargetPath();
     $targetDir = Path::getDirectory($targetPath);
     // Convert to an absolute path so that we can create a proper
     // relative path later on
     // e.g. "/css"
     if (!Path::isAbsolute($targetDir)) {
         $targetDir = '/' . $targetDir;
     }
     $content = CssUtils::filterReferences($asset->getContent(), function ($matches) use($pathMap, $repoDir, $repoPath, $targetDir, $targetPath) {
         // The referenced path is a repository path
         // e.g. "/webmozart/puli/images/bg.png"
         $referencedPath = $matches['url'];
         // Ignore empty URLs
         if ('' === $referencedPath) {
             return $matches[0];
         }
         // Ignore non-local paths
         if (!Path::isLocal($referencedPath)) {
             return $matches[0];
         }
         // Ignore "data:" URLs
         if (0 === strpos($referencedPath, 'data:')) {
             return $matches[0];
         }
         // If the referenced path is not absolute, resolve it relative to
         // the directory of the source file
         if (!Path::isAbsolute($referencedPath)) {
             $referencedPath = Path::makeAbsolute($referencedPath, $repoDir);
         }
         // The referenced asset must be known
         if (!array_key_exists($referencedPath, $pathMap)) {
             throw new AssetException(sprintf('The asset "%s" referenced in "%s" could not be found.', $referencedPath, $repoPath));
         }
         // The target path of the referenced file must be set
         if (!$pathMap[$referencedPath]) {
             throw new AssetException(sprintf('The referenced path "%s" in "%s" cannot be resolved, because ' . 'the target path of "%s" is not set.', $matches['url'], $repoPath, $matches['url']));
         }
         // The target path of the source file must be set
         if (!$targetPath) {
             throw new AssetException(sprintf('The referenced path "%s" in "%s" cannot be resolved, because ' . 'the target path of "%s" is not set.', $matches['url'], $repoPath, $repoPath));
         }
         // Get the relative path from the source directory to the reference
         // e.g. "/css/style.css" + "/images/bg.png" = "../images/bg.png"
         $relativePath = Path::makeRelative($pathMap[$referencedPath], $targetDir);
         return str_replace($matches['url'], $relativePath, $matches[0]);
     });
     $asset->setContent($content);
 }

 /**
  * @expectedException \InvalidArgumentException
  * @expectedExceptionMessage The path must be a string. Got: array
  */
 public function testIsLocalFailsIfInvalidPath()
 {
     Path::isLocal(array());
 }