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<?php |
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namespace League\CLImate\TerminalObject\Helper; |
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trait Art |
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{ |
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/** |
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* The directories we should be looking for art in |
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* |
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* @var array $art_dirs |
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*/ |
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protected $art_dirs = []; |
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/** |
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* The default art if we can't find what the user requested |
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* |
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* @var string $default_art |
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*/ |
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protected $default_art = '404'; |
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/** |
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* The art requested by the user |
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* |
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* @var string $art |
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*/ |
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protected $art = ''; |
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/** |
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* Specify which settings Draw needs to import |
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* |
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* @return array |
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*/ |
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public function settings() |
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{ |
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return ['Art']; |
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} |
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/** |
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* Import the Art setting (any directories the user added) |
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* |
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* @param \League\CLImate\Settings\Art $setting |
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*/ |
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public function importSettingArt($setting) |
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{ |
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foreach ($setting->dirs as $dir) { |
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$this->addDir($dir); |
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} |
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} |
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/** |
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* Add a directory to search for art in |
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* |
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* @param string $dir |
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*/ |
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protected function addDir($dir) |
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{ |
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// Add any additional directories to the top of the array |
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// so that the user can override art |
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array_unshift($this->art_dirs, rtrim($dir, '/')); |
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// Keep the array clean |
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$this->art_dirs = array_unique($this->art_dirs); |
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$this->art_dirs = array_filter($this->art_dirs); |
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$this->art_dirs = array_values($this->art_dirs); |
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} |
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/** |
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* Find a valid art path |
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* |
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* @param string $art |
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* |
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* @return array |
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*/ |
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protected function artDir($art) |
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{ |
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return $this->fileSearch($art, '/*.*'); |
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} |
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/** |
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* Find a valid art path |
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* |
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* @param string $art |
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* |
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* @return string |
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*/ |
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protected function artFile($art) |
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{ |
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$files = $this->fileSearch($art, '.*'); |
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if (count($files) === 0) { |
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$this->addDir(__DIR__ . '/../../ASCII'); |
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$files = $this->fileSearch($this->default_art, '.*'); |
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} |
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if (count($files) === 0) { |
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throw new \UnexpectedValueException("Unable to find an art file with the name '{$art}'"); |
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} |
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return reset($files); |
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} |
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/** |
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* Find a set of files in the current art directories |
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* based on a pattern |
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* |
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* @param string $art |
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* @param string $pattern |
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* |
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* @return array |
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*/ |
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protected function fileSearch($art, $pattern) |
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{ |
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foreach ($this->art_dirs as $dir) { |
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$directory_iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($dir)); |
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$paths = []; |
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$regex = '~' . preg_quote($art) . $pattern . '~'; |
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foreach ($directory_iterator as $file) { |
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if ($file->isDir()) { |
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continue; |
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} |
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// Look for anything that has the $art filename |
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if (preg_match($regex, $file)) { |
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$paths[] = $file->getPathname(); |
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} |
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} |
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asort($paths); |
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// If we've got one, no need to look any further |
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if (!empty($paths)) { |
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return $paths; |
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} |
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} |
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return []; |
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} |
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/** |
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* Parse the contents of the file and return each line |
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* |
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* @param string $path |
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* |
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* @return array |
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*/ |
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protected function parse($path) |
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{ |
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$output = file_get_contents($path); |
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$output = explode("\n", $output); |
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$output = array_map('rtrim', $output); |
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return $output; |
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} |
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} |
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thephpleague /
climate
