Gecko [ 35.178.45.201 ]

Name	Size	Permission	Action
Theme.php	8.4 KB	-rw-r--r--
ThemeManager.php	6.96 KB	-rw-r--r--

Code Editor : Theme.php

<?php

declare(strict_types=1);

namespace PhpMyAdmin\Theme;

use PhpMyAdmin\Exceptions\InvalidImagePath;
use PhpMyAdmin\Version;
use Webmozart\Assert\Assert;
use Webmozart\Assert\InvalidArgumentException;

use function __;
use function file_exists;
use function file_get_contents;
use function filemtime;
use function filesize;
use function in_array;
use function is_array;
use function is_dir;
use function is_readable;
use function json_decode;
use function sprintf;
use function trim;
use function version_compare;

use const DIRECTORY_SEPARATOR;

/**
 * handles theme
 *
 * @todo add the possibility to make a theme depend on another theme
 * and by default on original
 * @todo make all components optional - get missing components from 'parent' theme
 */
class Theme
{
    /** @var string theme version */
    public string $version = '0.0.0.0';

/** @var string theme name */
    public string $name = '';

/** @var string theme id */
    public string $id = '';

/** @var string theme path */
    public string $path = '';

/** @var string file system theme path */
    private string $fsPath = '';

/** @var string image path as an URL */
    public string $imgPath = '';

/** @var string image path on the file-system */
    public string $imgPathFs = '';

/** @var int last modification time for info file */
    public int $mtimeInfo = 0;

/**
     * needed because sometimes, the mtime for different themes
     * is identical
     *
     * @var int filesize for info file
     */
    public int $filesizeInfo = 0;

/** @var list<non-empty-string> */
    private array $colorModes = ['light'];

/** @var non-empty-string */
    private string $colorMode = 'light';

/**
     * Loads theme information
     */
    public function loadInfo(): bool
    {
        $infofile = $this->getFsPath() . 'theme.json';
        if (! @file_exists($infofile)) {
            return false;
        }

if ($this->mtimeInfo === filemtime($infofile)) {
            return true;
        }

$content = @file_get_contents($infofile);
        if ($content === false) {
            return false;
        }

$data = json_decode($content, true);

// Did we get expected data?
        if (! is_array($data)) {
            return false;
        }

// Check that all required data are there
        $members = ['name', 'version', 'supports'];
        foreach ($members as $member) {
            if (! isset($data[$member])) {
                return false;
            }
        }

// Version check
        if (! is_array($data['supports'])) {
            return false;
        }

if (! in_array(Version::SERIES, $data['supports'])) {
            return false;
        }

try {
            Assert::keyExists($data, 'colorModes');
            Assert::isNonEmptyList($data['colorModes']);
            Assert::allStringNotEmpty($data['colorModes']);
            $this->colorModes = $data['colorModes'];
            $this->colorMode = $this->colorModes[0];
        } catch (InvalidArgumentException) {
        }

$this->mtimeInfo = filemtime($infofile);
        $this->filesizeInfo = filesize($infofile);

$this->setVersion($data['version']);
        $this->setName($data['name']);

return true;
    }

public static function load(string $themeUrl, string $themeFsPath, string $themeName): self|null
    {
        $theme = new self();

$theme->setPath($themeUrl);
        $theme->setFsPath($themeFsPath);

if (! $theme->loadInfo()) {
            return null;
        }

$theme->checkImgPath();
        $theme->setId($themeName);

return $theme;
    }

/**
     * checks image path for existence - if not found use img from fallback theme
     */
    public function checkImgPath(): bool
    {
        // try current theme first
        if (is_dir($this->getFsPath() . 'img' . DIRECTORY_SEPARATOR)) {
            $this->setImgPath($this->getPath() . '/img/');
            $this->setImgPathFs($this->getFsPath() . 'img' . DIRECTORY_SEPARATOR);

return true;
        }

// try fallback theme
        $fallbackFsPathThemeDir = ThemeManager::getThemesFsDir() . ThemeManager::FALLBACK_THEME
                                  . DIRECTORY_SEPARATOR . 'img' . DIRECTORY_SEPARATOR;
        if (is_dir($fallbackFsPathThemeDir)) {
            $fallbackUrl = ThemeManager::getThemesDir() . ThemeManager::FALLBACK_THEME
                        . '/img/';
            $this->setImgPath($fallbackUrl);
            $this->setImgPathFs($fallbackFsPathThemeDir);

return true;
        }

throw new InvalidImagePath(sprintf(
            __('No valid image path for theme %s found!'),
            $this->getName(),
        ));
    }

/**
     * returns path to theme
     *
     * @return string path to theme
     */
    public function getPath(): string
    {
        return $this->path;
    }

/**
     * returns file system path to the theme
     *
     * @return string file system path to theme
     */
    public function getFsPath(): string
    {
        return $this->fsPath;
    }

/**
     * set path to theme
     *
     * @param string $path path to theme
     */
    public function setPath(string $path): void
    {
        $this->path = trim($path);
    }

/**
     * set file system path to the theme
     *
     * @param string $path path to theme
     */
    public function setFsPath(string $path): void
    {
        $this->fsPath = trim($path);
    }

/**
     * sets version
     *
     * @param string $version version to set
     */
    public function setVersion(string $version): void
    {
        $this->version = trim($version);
    }

/**
     * returns version
     *
     * @return string version
     */
    public function getVersion(): string
    {
        return $this->version;
    }

/**
     * checks theme version against $version
     * returns true if theme version is equal or higher to $version
     *
     * @param string $version version to compare to
     */
    public function checkVersion(string $version): bool
    {
        return version_compare($this->getVersion(), $version, 'lt');
    }

/**
     * sets name
     *
     * @param string $name name to set
     */
    public function setName(string $name): void
    {
        $this->name = trim($name);
    }

/**
     * returns name
     *
     * @return string name
     */
    public function getName(): string
    {
        return $this->name;
    }

/**
     * sets id
     *
     * @param string $id new id
     */
    public function setId(string $id): void
    {
        $this->id = trim($id);
    }

/**
     * returns id
     *
     * @return string id
     */
    public function getId(): string
    {
        return $this->id;
    }

/**
     * Sets path to images for the theme
     *
     * @param string $path path to images for this theme as an URL path
     */
    public function setImgPath(string $path): void
    {
        $this->imgPath = $path;
    }

/**
     * Sets path to images for the theme
     *
     * @param string $path file-system path to images for this theme
     */
    public function setImgPathFs(string $path): void
    {
        $this->imgPathFs = $path;
    }

/**
     * Returns the path to image for the theme.
     * If filename is given, it possibly fallbacks to fallback
     * theme for it if image does not exist.
     *
     * @param string|null $file     file name for image
     * @param string|null $fallback fallback image
     *
     * @return string image path for this theme
     */
    public function getImgPath(string|null $file = null, string|null $fallback = null): string
    {
        if ($file === null) {
            return $this->imgPath;
        }

if (is_readable($this->imgPathFs . $file)) {
            return $this->imgPath . $file;
        }

if ($fallback !== null) {
            return $this->getImgPath($fallback);
        }

return './themes/' . ThemeManager::FALLBACK_THEME . '/img/' . $file;
    }

/** @return list<non-empty-string> */
    public function getColorModes(): array
    {
        return $this->colorModes;
    }

public function setColorMode(string $colorMode): void
    {
        if (! in_array($colorMode, $this->colorModes, true)) {
            return;
        }

$this->colorMode = $colorMode;
    }

/** @return non-empty-string */
    public function getColorMode(): string
    {
        return $this->colorMode;
    }
}

${this.title}

Code Editor : Theme.php