Passed
Push — analysis-N4LAAE ( 4d329c )
by Arnaud
08:21 queued 04:05
created

Config::getInternalTranslationsPath()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 1
c 0
b 0
f 0
nc 1
nop 0
dl 0
loc 3
rs 10
1
<?php
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declare(strict_types=1);
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/*
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 * This file is part of Cecil.
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 *
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 * Copyright (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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namespace Cecil;
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use Cecil\Exception\RuntimeException;
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use Cecil\Util\Plateform;
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use Dflydev\DotAccessData\Data;
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/**
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 * Class Config.
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 */
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class Config
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{
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    /** @var Data Configuration is a Data object. */
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    protected $data;
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    /** @var array Configuration. */
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    protected $siteConfig;
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    /** @var string Source directory. */
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    protected $sourceDir;
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    /** @var string Destination directory. */
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    protected $destinationDir;
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    /** @var array Languages. */
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    protected $languages = null;
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    const LANG_CODE_PATTERN = '([a-z]{2}(-[A-Z]{2})?)'; // "fr" or "fr-FR"
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    const LANG_LOCALE_PATTERN = '[a-z]{2}(_[A-Z]{2})?(_[A-Z]{2})?'; // "fr" or "fr_FR" or "no_NO_NY"
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    /**
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     * Build the Config object with the default config + the optional given array.
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     */
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    public function __construct(?array $config = null)
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    {
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        // load default configuration
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        $defaultConfig = realpath(Util::joinFile(__DIR__, '..', 'config/default.php'));
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        if (Plateform::isPhar()) {
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            $defaultConfig = Util::joinPath(Plateform::getPharPath(), 'config/default.php');
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        }
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        $this->data = new Data(include $defaultConfig);
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        // import site config
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        $this->siteConfig = $config;
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        $this->importSiteConfig();
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    }
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    /**
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     * Imports site configuration.
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     */
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    private function importSiteConfig(): void
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    {
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        $this->data->import($this->siteConfig);
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        /**
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         * Overrides configuration with environment variables.
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         */
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        $data = $this->getData();
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        $applyEnv = function ($array) use ($data) {
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            $iterator = new \RecursiveIteratorIterator(
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                new \RecursiveArrayIterator($array),
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                \RecursiveIteratorIterator::SELF_FIRST
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            );
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            $iterator->rewind();
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            while ($iterator->valid()) {
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                $path = [];
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                foreach (range(0, $iterator->getDepth()) as $depth) {
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                    $path[] = $iterator->getSubIterator($depth)->key();
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                }
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                $sPath = implode('_', $path);
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                if ($getEnv = getenv('CECIL_'.strtoupper($sPath))) {
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                    $data->set(str_replace('_', '.', strtolower($sPath)), $this->castSetValue($getEnv));
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                }
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                $iterator->next();
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            }
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        };
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        $applyEnv($data->export());
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    }
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    /**
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     * Casts boolean value given to set() as string.
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     *
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     * @param mixed $value
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     *
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     * @return bool|mixed
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     */
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    private function castSetValue($value)
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    {
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        if (is_string($value)) {
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            switch ($value) {
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                case 'true':
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                    return true;
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                case 'false':
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                    return false;
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                default:
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                    return $value;
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            }
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        }
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        return $value;
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    }
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    /**
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     * Imports (theme) configuration.
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     */
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    public function import(array $config): void
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    {
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        $this->data->import($config);
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        // re-import site config
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        $this->importSiteConfig();
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    }
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    /**
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     * Set a Data object as configuration.
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     */
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    protected function setData(Data $data): self
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    {
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        if ($this->data !== $data) {
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            $this->data = $data;
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        }
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        return $this;
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    }
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    /**
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     * Get configuration as a Data object.
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     */
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    protected function getData(): Data
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    {
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        return $this->data;
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    }
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    /**
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     * Get configuration as an array.
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     */
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    public function getAsArray(): array
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    {
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        return $this->data->export();
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    }
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    /**
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     * Is configuration's key exists?
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     */
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    public function has(string $key): bool
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    {
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        return $this->data->has($key);
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    }
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    /**
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     * Get the value of a configuration's key.
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     *
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     * @param string $key      Configuration key
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     * @param string $language Language code (optionnal)
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     * @param bool   $fallback Set to false to not return the value in the default language as fallback
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     *
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     * @return mixed|null
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     */
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    public function get(string $key, ?string $language = null, bool $fallback = true)
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    {
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        if ($language !== null) {
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            $index = $this->getLanguageIndex($language);
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            $keyLang = \sprintf('languages.%s.config.%s', $index, $key);
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            if ($this->data->has($keyLang)) {
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                return $this->data->get($keyLang);
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            }
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            if ($language !== $this->getLanguageDefault() && $fallback === false) {
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                return null;
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            }
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        }
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        if ($this->data->has($key)) {
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            return $this->data->get($key);
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        }
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        return null;
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    }
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    /**
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     * Set the source directory.
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     *
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     * @throws \InvalidArgumentException
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     */
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    public function setSourceDir(string $sourceDir = null): self
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    {
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        if ($sourceDir === null) {
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            $sourceDir = getcwd();
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        }
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        if (!is_dir($sourceDir)) {
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            throw new \InvalidArgumentException(\sprintf('The directory "%s" is not a valid source!', $sourceDir));
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        }
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        $this->sourceDir = $sourceDir;
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        return $this;
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    }
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    /**
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     * Get the source directory.
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     */
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    public function getSourceDir(): string
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    {
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        return $this->sourceDir;
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    }
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    /**
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     * Set the destination directory.
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     *
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     * @throws \InvalidArgumentException
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     */
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    public function setDestinationDir(string $destinationDir = null): self
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    {
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        if ($destinationDir === null) {
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            $destinationDir = $this->sourceDir;
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        }
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        if (!is_dir($destinationDir)) {
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            throw new \InvalidArgumentException(\sprintf(
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                'The directory "%s" is not a valid destination!',
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                $destinationDir
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            ));
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        }
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        $this->destinationDir = $destinationDir;
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        return $this;
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    }
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    /**
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     * Get the destination directory.
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     */
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    public function getDestinationDir(): string
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    {
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        return $this->destinationDir;
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    }
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    /**
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     * Path helpers.
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     */
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    /**
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     * Returns the path of the pages directory.
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     */
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    public function getPagesPath(): string
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    {
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        $path = Util::joinFile($this->getSourceDir(), (string) $this->get('pages.dir'));
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        // legacy support
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        if (!is_dir($path)) {
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            $path = Util::joinFile($this->getSourceDir(), 'content');
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        }
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        return $path;
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    }
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    /**
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     * Returns the path of the data directory.
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     */
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    public function getDataPath(): string
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    {
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        return Util::joinFile($this->getSourceDir(), (string) $this->get('data.dir'));
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    }
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    /**
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     * Returns the path of templates directory.
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     */
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    public function getLayoutsPath(): string
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    {
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        return Util::joinFile($this->getSourceDir(), (string) $this->get('layouts.dir'));
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    }
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    /**
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     * Returns the path of themes directory.
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     */
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    public function getThemesPath(): string
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    {
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        return Util::joinFile($this->getSourceDir(), (string) $this->get('themes.dir'));
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    }
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    /**
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     * Returns the path of internal templates directory.
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     */
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    public function getInternalLayoutsPath(): string
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    {
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        return Util::joinPath(__DIR__, '..', (string) $this->get('layouts.internal.dir'));
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    }
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    /**
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     * Returns the path of translations directory.
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     */
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    public function getTranslationsPath(): string
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    {
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        return Util::joinFile($this->getSourceDir(), (string) $this->get('translations.dir'));
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    }
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    /**
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     * Returns the path of internal translations directory.
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     */
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    public function getInternalTranslationsPath(): string
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    {
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        return Util::joinPath(__DIR__, '..', (string) $this->get('translations.internal.dir'));
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    }
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    /**
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     * Returns the path of the output directory.
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     */
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    public function getOutputPath(): string
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    {
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        return Util::joinFile($this->getDestinationDir(), (string) $this->get('output.dir'));
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    }
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    /**
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     * Returns the path of static files directory.
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     */
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    public function getStaticPath(): string
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    {
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        return Util::joinFile($this->getSourceDir(), (string) $this->get('static.dir'));
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    }
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    /**
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     * Returns the path of static files directory, with a target.
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     */
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    public function getStaticTargetPath(): string
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    {
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        $path = $this->getStaticPath();
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        if (!empty($this->get('static.target'))) {
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            $path = substr($path, 0, -strlen((string) $this->get('static.target')));
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        }
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        return $path;
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    }
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    /**
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     * Returns the path of assets files directory.
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     */
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    public function getAssetsPath(): string
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    {
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        return Util::joinFile($this->getSourceDir(), (string) $this->get('assets.dir'));
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    }
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    /**
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     * Is cache dir is absolute to system files
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     * or relative to project destination?
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     */
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    public function isCacheDirIsAbsolute(): bool
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    {
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        $path = (string) $this->get('cache.dir');
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        if (Util::joinFile($path) == realpath(Util::joinFile($path))) {
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            return true;
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        }
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        return false;
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    }
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    /**
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     * Returns cache path.
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     *
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     * @throws RuntimeException
369
     */
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    public function getCachePath(): string
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    {
372
        if (empty((string) $this->get('cache.dir'))) {
373
            throw new RuntimeException(\sprintf('The cache directory ("%s") is not defined in configuration.', 'cache.dir'));
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        }
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        if ($this->isCacheDirIsAbsolute()) {
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            $cacheDir = Util::joinFile((string) $this->get('cache.dir'), 'cecil');
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            Util\File::getFS()->mkdir($cacheDir);
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            return $cacheDir;
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        }
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        return Util::joinFile($this->getDestinationDir(), (string) $this->get('cache.dir'));
384
    }
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    /**
387
     * Returns cache path of templates.
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     */
389
    public function getCacheTemplatesPath(): string
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    {
391
        return Util::joinFile($this->getCachePath(), (string) $this->get('cache.templates.dir'));
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    }
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    /**
395
     * Returns cache path of translations.
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     */
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    public function getCacheTranslationsPath(): string
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    {
399
        return Util::joinFile($this->getCachePath(), (string) $this->get('cache.translations.dir'));
400
    }
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    /**
403
     * Returns cache path of remote assets.
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     */
405
    public function getCacheAssetsPath(): string
406
    {
407
        return Util::joinFile($this->getCachePath(), (string) $this->get('cache.assets.dir'));
408
    }
409
410
    /**
411
     * Returns the property value of an output format.
412
     *
413
     * @throws RuntimeException
414
     *
415
     * @return string|array|null
416
     */
417
    public function getOutputFormatProperty(string $name, string $property)
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    {
419
        $properties = array_column((array) $this->get('output.formats'), $property, 'name');
420
421
        if (empty($properties)) {
422
            throw new RuntimeException(\sprintf('Property "%s" is not defined for format "%s".', $property, $name));
423
        }
424
425
        return $properties[$name] ?? null;
426
    }
427
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    /**
429
     * Theme helpers.
430
     */
431
432
    /**
433
     * Returns theme(s) as an array.
434
     */
435
    public function getTheme(): ?array
436
    {
437
        if ($themes = $this->get('theme')) {
438
            if (is_array($themes)) {
439
                return $themes;
440
            }
441
442
            return [$themes];
443
        }
444
445
        return null;
446
    }
447
448
    /**
449
     * Has a (valid) theme(s)?
450
     *
451
     * @throws RuntimeException
452
     */
453
    public function hasTheme(): bool
454
    {
455
        if ($themes = $this->getTheme()) {
456
            foreach ($themes as $theme) {
457
                if (!Util\File::getFS()->exists($this->getThemeDirPath($theme, 'layouts'))) {
458
                    throw new RuntimeException(\sprintf('Theme directory "%s" not found!', Util::joinFile($this->getThemesPath(), $theme, 'layouts')));
459
                }
460
            }
461
462
            return true;
463
        }
464
465
        return false;
466
    }
467
468
    /**
469
     * Returns the path of a specific theme's directory.
470
     * ("layouts" by default).
471
     */
472
    public function getThemeDirPath(string $theme, string $dir = 'layouts'): string
473
    {
474
        return Util::joinFile($this->getThemesPath(), $theme, $dir);
475
    }
476
477
    /**
478
     * Language helpers.
479
     */
480
481
    /**
482
     * Returns an array of available languages.
483
     *
484
     * @throws RuntimeException
485
     */
486
    public function getLanguages(): array
487
    {
488
        if ($this->languages !== null) {
489
            return $this->languages;
490
        }
491
492
        $languages = (array) $this->get('languages');
493
494
        if (!is_int(array_search($this->getLanguageDefault(), array_column($languages, 'code')))) {
495
            throw new RuntimeException(\sprintf('The default language "%s" is not listed in "languages" key configuration.', $this->getLanguageDefault()));
496
        }
497
498
        $languages = array_filter($languages, function ($language) {
499
            return !(isset($language['enabled']) && $language['enabled'] === false);
500
        });
501
502
        $this->languages = $languages;
503
504
        return $this->languages;
505
    }
506
507
    /**
508
     * Returns the default language code (ie: "en", "fr-FR", etc.).
509
     *
510
     * @throws RuntimeException
511
     */
512
    public function getLanguageDefault(): string
513
    {
514
        if (!$this->get('language')) {
515
            throw new RuntimeException('There is no default "language" key in configuration.');
516
        }
517
518
        return $this->get('language');
519
    }
520
521
    /**
522
     * Returns a language code index.
523
     *
524
     * @throws RuntimeException
525
     */
526
    public function getLanguageIndex(string $code): int
527
    {
528
        $array = array_column($this->getLanguages(), 'code');
529
530
        if (false === $index = array_search($code, $array)) {
531
            throw new RuntimeException(\sprintf('The language code "%s" is not defined.', $code));
532
        }
533
534
        return $index;
535
    }
536
537
    /**
538
     * Returns the property value of a (specified or default) language.
539
     *
540
     * @throws RuntimeException
541
     */
542
    public function getLanguageProperty(string $property, ?string $code = null): string
543
    {
544
        $code = $code ?? $this->getLanguageDefault();
545
546
        $properties = array_column($this->getLanguages(), $property, 'code');
547
548
        if (empty($properties)) {
549
            throw new RuntimeException(\sprintf('Property "%s" is not defined for language "%s".', $property, $code));
550
        }
551
552
        return $properties[$code];
553
    }
554
}
555