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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Karla ImageMagick wrapper library |
| 5 | * |
| 6 | * PHP Version 8.0< |
| 7 | * |
| 8 | * @category Utility |
| 9 | * @author Johannes Skov Frandsen <jsf@greenoak.dk> |
| 10 | * @license http://www.opensource.org/licenses/mit-license.php MIT |
| 11 | * @link https://github.com/localgod/karla Karla |
| 12 | * @since 2012-04-05 |
| 13 | */ |
| 14 | |
| 15 | declare(strict_types=1); |
| 16 | |
| 17 | namespace Karla\Program; |
| 18 | |
| 19 | use Karla\PathValidator; |
| 20 | |
| 21 | /** |
| 22 | * Class for wrapping ImageMagicks identify tool |
| 23 | * |
| 24 | * @category Utility |
| 25 | * @author Johannes Skov Frandsen <jsf@greenoak.dk> |
| 26 | * @license http://www.opensource.org/licenses/mit-license.php MIT |
| 27 | * @link https://github.com/localgod/karla Karla |
| 28 | */ |
| 29 | class Identify extends ImageMagick |
| 30 | { |
| 31 | /** |
| 32 | * Input file |
| 33 | * |
| 34 | * @var string |
| 35 | */ |
| 36 | protected string $inputFile; |
| 37 | |
| 38 | /** |
| 39 | * Add input argument |
| 40 | * |
| 41 | * @param string $filePath Input file path |
| 42 | * |
| 43 | * @throws \InvalidArgumentException |
| 44 | */ |
| 45 | public function in(string $filePath): self |
| 46 | { |
| 47 | if (str_contains($filePath, "\0")) { |
| 48 | throw new \InvalidArgumentException('Path contains null bytes'); |
| 49 | } |
| 50 | if (! file_exists($filePath)) { |
| 51 | $message = 'The input file path (' . $filePath . ') is invalid or the file could not be located.'; |
| 52 | throw new \InvalidArgumentException($message); |
| 53 | } |
| 54 | $filePath = PathValidator::validatePath($filePath); |
| 55 | $file = new \SplFileObject($filePath); |
| 56 | if ($file->isReadable()) { |
| 57 | $this->inputFile = escapeshellarg($file->getPathname()); |
| 58 | } |
| 59 | |
| 60 | return $this; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Execute the command |
| 65 | * |
| 66 | * @param bool $reset Reset the query |
| 67 | * @param bool $raw Get the raw output |
| 68 | * |
| 69 | * @see Imagemagick#execute() |
| 70 | */ |
| 71 | public function execute(bool $reset = true, bool $raw = true): string|object |
| 72 | { |
| 73 | $result = parent::execute(false); |
| 74 | // Ensure result is a string |
| 75 | $resultStr = is_string($result) ? $result : ''; |
| 76 | |
| 77 | if (! $raw) { |
| 78 | if ($this->getQuery()->isOptionSet('verbose', $this->getQuery()->getInputOptions())) { |
| 79 | $reset ? $this->getQuery()->reset() : null; |
| 80 | return new \Karla\MetaData($resultStr, true); |
| 81 | } |
| 82 | $reset ? $this->getQuery()->reset() : null; |
| 83 | return new \Karla\MetaData($resultStr); |
| 84 | } |
| 85 | |
| 86 | $reset ? $this->getQuery()->reset() : null; |
| 87 | return trim($resultStr); |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Add verbose argument |
| 92 | */ |
| 93 | public function verbose(): self |
| 94 | { |
| 95 | $this->getQuery()->notWith('verbose', \Karla\Query::ARGUMENT_TYPE_INPUT); |
| 96 | $this->getQuery()->setInputOption("-verbose "); |
| 97 | |
| 98 | return $this; |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * (non-PHPdoc) |
| 103 | * |
| 104 | * @see Imagemagick#getCommand() |
| 105 | */ |
| 106 | public function getCommand(): string |
| 107 | { |
| 108 | $options = $this->getQuery()->prepareOptions($this->getQuery()->getInputOptions()); |
| 109 | |
| 110 | return parent::getCommand() . ' ' . ($options == '' ? '' : $options . ' ') . $this->inputFile; |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Raw arguments directly to ImageMagick |
| 115 | * |
| 116 | * @param string $arguments Arguments |
| 117 | * @param bool $input Defaults to an input option, use false to use it as an output option |
| 118 | * |
| 119 | * @see ImageMagick::raw() |
| 120 | */ |
| 121 | public function raw(string $arguments, bool $input = true): self |
| 122 | { |
| 123 | parent::raw($arguments, $input); |
| 124 | |
| 125 | return $this; |
| 126 | } |
| 127 | } |