HexMakina / Lezer

Lezer.php

<?php

/**
 * honnors Ludwik *Lejzer* Zamenhof (Polish: Ludwik Łazarz Zamenhof);
 * 15 December [O.S. 3 December] 1859 – 14 April [O.S. 1 April] 1917),
 * a medical doctor, inventor, and writer; most widely known for creating Esperanto.
 *
 * also Lezer is dutch for Reader, and it sounds like LASER, which is kinda cool.
 */
namespace HexMakina\Lezer;

class Lezer
{
    private $translations = [];
  
    public function __construct(string $pathToTranslations) {
        if (file_exists($pathToTranslations)) {
            $json = file_get_contents($pathToTranslations);
            $this->translations = json_decode($json, true) ?: [];
        }
    }


    public function l(string $key, array $context = []): string
    {
        // no translation available, returns the key
        $translation = $this->translations[$key] ?? null;

        if (empty($translation)) {
            return $key;
        }
    
        // translate context
        if (empty($context)) {
            return $translation;
        }
    
        return vsprintf($translation, array_map([$this, 'l'], $context));
    }

    /**
     * Provides a method to detect languages that is requested from the client.
     * First it looks for the language values in $_GET, $_SESSION and $_COOKIE. 
     * For each found language, it assigns a quality value
     *      1000 for $_GET, 
     *      100 for $_SESSION and 
     *      10 for $_COOKIE
     * 
     * If no languages are found, it calls parseHTTPHeader()
     * 
     * Then it removes duplicates and sorts the array of detected languages by Quality, 
     * highest first
     *
     * @return array with the user languages sorted by priority.
     */

    public static function detectLanguages($key='lang') : array
    {
        $ret = [];
        foreach(['$_GET' => 1000, '$_SESSION' => 100, '$_COOKIE' => 10] as $source => $quality){
            $lang = $$source[$key] ?? null;
            if(!empty($lang) && preg_match('/^[a-zA-Z0-9_-]*$/', $lang) === 1){
                $ret[$quality] = $lang;
            }
        }

        if(empty($ret))
            $ret = self::parseHTTPHeader();

        $ret = array_unique($ret);
        // Sort the detected languages by quality, with the highest quality first
        arsort($ret);

        return $ret;
    }

    public function time($time_string, $short = true)
    {
        if ($short === true) {
            $time_string = substr($time_string, 0, 5);
        }
        return $time_string;
    }

    public function date($date_string, $short = true)
    {
        if ($date_string === '0000-00-00' || empty($date_string)) {
            return $this->l('MODEL_common_VALUE_EMPTY');
        }

        if (preg_match('/^[0-9]{4}$/', $date_string) === 1) {
            return intval($date_string);
        }

        list($year, $month, $day) = explode('-', $date_string);

        $ret = intval($day) . ' ' . $this->l("DATETIME_CALENDAR_MONTH_$month");

        if ($short === true && Dato::format(null, 'Y') === $year) {
            return $ret;
        } else {
            return "$ret $year";
        }
    }

    public function month($date_string)
    {
        return $this->l('DATETIME_CALENDAR_MONTH_' . Dato::format($date_string, 'm'));
    }

    public function day($date_string)
    {
        return $this->l('DATETIME_CALENDAR_DAY_' . Dato::format($date_string, 'N'));
    }

    public function seconds($seconds)
    {
        $hours = floor($seconds / 3600);
        $mins = floor(($seconds - $hours * 3600) / 60);
        $secs = floor($seconds % 60);

        $hours_format = '%dh %dm %ds';
        return sprintf($hours_format, $hours, $mins, $secs);
    }

    public function init() {
        if ($this->isInitialized()) {
            throw new \BadMethodCallException('This object from class ' . __CLASS__ . ' is already initialized. It is not possible to init one object twice!');
        }

        $this->isInitialized = true;

The property isInitialized does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly.

        $this->userLangs = $this->getUserLangs();

The property userLangs does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly.

        // search for language file
        $this->appliedLang = NULL;

The property appliedLang does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly.

        foreach ($this->userLangs as $priority => $langcode) {
            $this->langFilePath = $this->getConfigFilename($langcode);

The property langFilePath does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly.

            if (file_exists($this->langFilePath)) {
                $this->appliedLang = $langcode;
                break;
            }
        }
        if ($this->appliedLang == NULL) {
            throw new \RuntimeException('No language file was found.');
        }

        // search for cache file
        $this->cacheFilePath = $this->cachePath . '/php_i18n_' . md5_file(__FILE__) . '_' . $this->prefix . '_' . $this->appliedLang . '.cache.php';

The property prefix does not exist on HexMakina\Lezer\Lezer. Did you maybe forget to declare it?

The property cacheFilePath does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly.

        // whether we need to create a new cache file
        $outdated = !file_exists($this->cacheFilePath) ||
            filemtime($this->cacheFilePath) < filemtime($this->langFilePath) || // the language config was updated
            ($this->mergeFallback && filemtime($this->cacheFilePath) < filemtime($this->getConfigFilename($this->fallbackLang))); // the fallback language config was updated

The property mergeFallback does not exist on HexMakina\Lezer\Lezer. Did you maybe forget to declare it?

The property fallbackLang does not exist on HexMakina\Lezer\Lezer. Did you maybe forget to declare it?

        if ($outdated) {
            $config = $this->load($this->langFilePath);
            if ($this->mergeFallback)
                $config = array_replace_recursive($this->load($this->getConfigFilename($this->fallbackLang)), $config);

            $compiled = "<?php class " . $this->prefix . " {\n"
            	. $this->compile($config)
            	. 'public static function __callStatic($string, $args) {' . "\n"
            	. '    return vsprintf(constant("self::" . $string), $args);'
            	. "\n}\n}\n"
              . $this->compileFunction();

			if( ! is_dir($this->cachePath))
				mkdir($this->cachePath, 0755, true);

            if (file_put_contents($this->cacheFilePath, $compiled) === FALSE) {
                throw new \Exception("Could not write cache file to path '" . $this->cacheFilePath . "'. Is it writable?");
            }
            try{
                chmod($this->cacheFilePath, 0755);
              }
              catch(\Throwable $t){
                throw new \Exception("Could chmod cache file '" . $this->cacheFilePath . "'");
              }


        }

        require_once $this->cacheFilePath;
    }

    public function compileFunction()
    {
        return ''
        . "function " . $this->prefix . '($string, $args=NULL) {' . "\n"

The property prefix does not exist on HexMakina\Lezer\Lezer. Did you maybe forget to declare it?

        . '    if (!defined("' . $this->prefix . '::".$string))'
        . '       return $string;'
        . '    $return = constant("' . $this->prefix . '::".$string);' . "\n"
        . '    return $args ? vsprintf($return,$args) : $return;'
        . "\n}";
    }

    public function l($message, $context = []): string
    {
        foreach($context as $i => $context_message)
          $context[$i] = $this->l($context_message);

        return call_user_func($this->prefix, $message, $context);

The property prefix does not exist on HexMakina\Lezer\Lezer. Did you maybe forget to declare it?

    }
}