Passed
Push — embed-link-video ( a1f4ca...0de9a7 )
by Arnaud
07:19 queued 10s
created

Util::matchesUrlPattern()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 39
Code Lines 23

Duplication

Lines 0
Ratio 0 %

Importance

Changes 2
Bugs 0 Features 0
Metric Value
cc 3
eloc 23
c 2
b 0
f 0
nc 3
nop 1
dl 0
loc 39
rs 9.552
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<?php
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/**
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 * This file is part of Cecil.
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 *
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 * (c) Arnaud Ligny <[email protected]>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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declare(strict_types=1);
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namespace Cecil;
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use Symfony\Component\Filesystem\Path;
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/**
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 * Utility class.
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 *
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 * Provides various utility methods for formatting class names, method names,
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 * joining paths, converting memory sizes, and more.
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 */
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class Util
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{
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    /**
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     * Formats a class name.
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     *
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     * ie: "Cecil\Step\OptimizeHtml" become "OptimizeHtml"
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     *
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     * @param object $class
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     */
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    public static function formatClassName($class, array $options = []): string
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    {
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        $lowercase = false;
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        extract($options, EXTR_IF_EXISTS);
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        $className = substr(strrchr(\get_class($class), '\\'), 1);
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        if ($lowercase) {
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            $className = strtolower($className);
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        }
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        return $className;
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    }
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    /**
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     * Formats a method name.
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     *
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     * ie: "Cecil\Renderer\Extension\Core::asset()" become "asset()"
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     *
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     * @param string $method
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     */
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    public static function formatMethodName(string $method): string
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    {
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        $methodName = explode('::', $method)[1];
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        return $methodName;
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    }
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    /**
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     * Converts an array of strings into a path.
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     */
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    public static function joinPath(string ...$path): string
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    {
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        $path = array_filter($path, function ($path) {
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            return !empty($path) && !\is_null($path);
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        });
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        array_walk($path, function (&$value, $key) {
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            $value = str_replace('\\', '/', $value);
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            $value = rtrim($value, '/');
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            $value = $key == 0 ? $value : ltrim($value, '/');
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        });
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        return Path::canonicalize(implode('/', $path));
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    }
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    /**
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     * Converts an array of strings into a system path.
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     */
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    public static function joinFile(string ...$path): string
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    {
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        array_walk($path, function (&$value, $key) use (&$path) {
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            $value = str_replace(['\\', '/'], [DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR], $value);
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            $value = rtrim($value, DIRECTORY_SEPARATOR);
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            $value = $key == 0 ? $value : ltrim($value, DIRECTORY_SEPARATOR);
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            // unset entry with empty value
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            if (empty($value)) {
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                unset($path[$key]);
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            }
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        });
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        return implode(DIRECTORY_SEPARATOR, $path);
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    }
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    /**
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     * Converts memory size for human.
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     */
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    public static function convertMemory($size): string
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    {
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        if ($size === 0) {
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            return '0';
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        }
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        $unit = ['b', 'kb', 'mb', 'gb', 'tb', 'pb'];
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        return \sprintf('%s %s', round($size / pow(1024, $i = floor(log($size, 1024))), 2), $unit[$i]);
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    }
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    /**
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     * Converts microtime interval for human.
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     */
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    public static function convertMicrotime(float $start): string
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    {
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        $time = microtime(true) - $start;
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        if ($time < 1) {
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            return \sprintf('%s ms', round($time * 1000, 0));
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        }
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        return \sprintf('%s s', round($time, 2));
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    }
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    /**
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     * Loads class from the source directory, in the given subdirectory $dir.
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     */
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    public static function autoload(Builder $builder, string $dir): void
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    {
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        spl_autoload_register(function ($className) use ($builder, $dir) {
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            $classFile = Util::joinFile($builder->getConfig()->getSourceDir(), $dir, "$className.php");
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            if (is_readable($classFile)) {
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                require $classFile;
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                return;
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            }
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            // in themes
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            foreach ($builder->getConfig()->getTheme() ?? [] as $theme) {
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                $classFile = Util::joinFile($builder->getConfig()->getThemeDirPath($theme, $dir), "$className.php");
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                if (is_readable($classFile)) {
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                    require $classFile;
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                    return;
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                }
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            }
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        });
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    }
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    /**
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     * Matches a URL against known embedded content patterns.
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     * Supports YouTube, Vimeo, Dailymotion, and GitHub Gists.
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     *
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     * @param string $url The URL to check
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     *
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     * @return array|false An associative array with 'type' and 'url' keys if a match is found, or false otherwise
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     */
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    public static function matchesUrlPattern(string $url): array|false
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    {
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        $services = [
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            'youtube' => [
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                // https://regex101.com/r/gznM1j/1
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                'pattern' => '(?:https?:\/\/)?(?:www\.)?youtu(?:\.be\/|be.com\/\S*(?:watch|embed)(?:(?:(?=\/[-a-zA-Z0-9_]{11,}(?!\S))\/)|(?:\S*v=|v\/)))([-a-zA-Z0-9_]{11,})',
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                'baseurl' => 'https://www.youtube-nocookie.com/embed/',
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                'type' => 'video',
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            ],
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            'vimeo' => [
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                // https://regex101.com/r/wCEFhd/1
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                'pattern' => 'https:\/\/vimeo\.com\/([0-9]+)',
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                'baseurl' => 'https://player.vimeo.com/video/',
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                'type' => 'video',
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            ],
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            'dailymotion' => [
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                // https://regex101.com/r/YKnLPm/1
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                'pattern' => '(?:https?:\/\/)?(?:www\.)?dailymotion\.com\/video\/([a-z0-9]+)',
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                'baseurl' => 'https://geo.dailymotion.com/player.html?video=',
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                'type' => 'video',
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            ],
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            'github_gist' => [
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                // https://regex101.com/r/y3bm2M/1
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                'pattern' => 'https:\/\/gist\.github\.com\/([-a-zA-Z0-9_]+\/[-a-zA-Z0-9_]+)',
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                'baseurl' => 'https://gist.github.com/',
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                'type' => 'script',
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            ],
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        ];
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        foreach ($services as $service) {
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            if (preg_match('/' . $service['pattern'] . '/is', $url, $matches)) {
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                return [
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                    'type' => $service['type'],
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                    'url' => $service['baseurl'] . $matches[1],
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                ];
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            }
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        }
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        return false;
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    }
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}
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