table-generator

#!/usr/bin/env php
<?php
require __DIR__.'/../vendor/autoload.php';

use wapmorgan\FileTypeDetector\Detector;

$class = new ReflectionClass('wapmorgan\FileTypeDetector\Detector');
$properties = $class->getDefaultProperties();

$all_formats = $properties['extensions'];
$all_types = $properties['types'];

function bytesArray2String(array $bytes) {
	$output = null;
	foreach ($bytes as $byte) {
		$output .= dechex($byte);
	}
	return $output;
}

if (isset($argv[1]) && in_array($argv[1], array('types', 'support'))) {
	$table = $argv[1];
} else {
	echo 'Table type (write "types" or "support"): ';
	$input = trim(fgets(STDIN));
	if (!in_array($input, array('types', 'support')))
		die('Sorry, but input is invalid'.PHP_EOL);
	$table = $input;
}

switch ($table) {
	case 'types':

		ksort($all_types);

		$i = 0;
		foreach ($all_types as $type => $type_formats) {
			echo ($i++ > 0 ? ',' : null).ucfirst($type);
			sort($type_formats);
			$all_types[$type] = $type_formats;
		}
		echo PHP_EOL;

		$max_count = max(array_map(function ($formats) { return count($formats); }, $all_types));

		for ($i = 0; $i < $max_count; $i++) {
			$j = 0;
			foreach ($all_types as $type => $type_formats) {
				echo ($j++ > 0 ? ',' : null).(isset($type_formats[$i]) ? $type_formats[$i] : null);
			}
			echo PHP_EOL;
		}

		break;

	case 'support':

		$mimetypes = $properties['mimeTypes'];
		$signatures = $properties['signatures'];

		echo 'Format,Extension,"Detection by content",MimeType,Signature'.PHP_EOL;

		asort($all_formats);

		foreach ($all_formats as $extension => $format) {
			echo ucfirst($format).','.$extension.','.(isset($signatures[$format]) ? '+' : '-').','.(isset($mimetypes[$format]) ? $mimetypes[$format] : '-').',';
			if (isset($signatures[$format])) {
				foreach ($signatures[$format] as $j => $format_signature) {
					if ($j > 0) echo ' / ';
					$i = 0;
					foreach ($format_signature as $offset => $signature_part) {
						if ($i++ > 0) echo ' & ';
						echo 'at ['.$offset.']: (';
						if (is_string($signature_part)) echo '\''.$signature_part.'\'';
						else {
							if (isset($signature_part['bytes'])) {
								echo 'fuzzy search \''.implode(null, $signature_part['bytes']).'\'';
							}
							else if (is_integer($signature_part[0])) echo '0x'.bytesArray2String($signature_part);
							else echo '\''.implode(null, $signature_part).'\'';
						}
						echo ') ';
					}
				}
			}
			echo PHP_EOL;
		}

		break;
}