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<?php declare(strict_types = 1); |
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namespace Churn\Managers; |
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use Churn\Collections\FileCollection; |
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use Churn\Values\File; |
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use RecursiveDirectoryIterator; |
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use RecursiveIteratorIterator; |
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use SplFileInfo; |
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class FileManager |
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{ |
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/** |
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* Collection of File objects. |
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* @var FileCollection; |
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*/ |
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private $files; |
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/** |
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* List of file extensions to look for. |
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* @var array |
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*/ |
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private $fileExtensions; |
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/** |
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* List of files to ignore. |
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* @var array |
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*/ |
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private $filesToIgnore; |
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/** |
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* FileManager constructor. |
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* @param array $fileExtensions List of file extensions to look for. |
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* @param array $filesToIgnore List of files to ignore. |
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*/ |
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public function __construct(array $fileExtensions, array $filesToIgnore) |
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{ |
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$this->fileExtensions = $fileExtensions; |
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$this->filesToIgnore = $filesToIgnore; |
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} |
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/** |
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* Recursively finds all files with the .php extension in the provided |
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* $paths and returns list as array. |
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* @param array $paths Paths in which to look for .php files. |
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* @return FileCollection |
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*/ |
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public function getPhpFiles(array $paths): FileCollection |
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{ |
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$this->files = new FileCollection; |
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foreach ($paths as $path) { |
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$this->getPhpFilesFromPath($path); |
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} |
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return $this->files; |
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} |
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/** |
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* Recursively finds all files with the .php extension in the provided |
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* $path adds them to $this->files. |
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* @param string $path Path in which to look for .php files. |
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* @return void |
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*/ |
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private function getPhpFilesFromPath(string $path): void |
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{ |
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$directoryIterator = new RecursiveDirectoryIterator($path); |
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foreach (new RecursiveIteratorIterator($directoryIterator) as $file) { |
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$this->collectFile($file); |
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} |
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} |
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/** |
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* Collects file information unless it should be ignored. |
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* @param SplFileInfo $file The file information. |
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* @return void |
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*/ |
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private function collectFile(SplFileInfo $file): void |
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{ |
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if (! in_array($file->getExtension(), $this->fileExtensions)) { |
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return; |
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} |
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if ($this->fileShouldBeIgnored($file)) { |
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return; |
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} |
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$this->files->push(new File(['displayPath' => $file->getPathName(), 'fullPath' => $file->getRealPath()])); |
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} |
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/** |
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* Determines if a file should be ignored. |
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* @param \SplFileInfo $file File. |
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* @return boolean |
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*/ |
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private function fileShouldBeIgnored(SplFileInfo $file): bool |
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{ |
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$path = $file->getPathname(); |
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$matchingFilesToIgnore = array_filter($this->filesToIgnore, function (string $fileToIgnore) use ($path): bool { |
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$regex = $this->patternToRegex($fileToIgnore); |
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return preg_match("#{$regex}#", $path) === 1; |
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}); |
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return 0 < count($matchingFilesToIgnore); |
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} |
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/** |
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* Translate file path pattern to regex string. |
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* @param string $filePattern File pattern to be ignored. |
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* @return string |
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*/ |
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private function patternToRegex(string $filePattern): string |
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{ |
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$regex = preg_replace("#/(.*)\*([\w.]*)$#", "/$1.+$2$", $filePattern); |
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return $regex; |
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} |
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} |
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bmitch /
churn-php
