Code refactoring (add autoloader and change files organization)

1 files changed, 155 insertions, 0 deletions

diff --git a/app/Core/Translator.php b/app/Core/Translator.php
new file mode 100644
index 00000000..be0be66a
--- /dev/null
+++ b/app/Core/Translator.php
@@ -0,0 +1,155 @@
+<?php
+
+namespace Core;
+
+/**
+ * Translator class
+ *
+ * @package core
+ * @author  Frederic Guillot
+ */
+class Translator
+{
+    /**
+     * Locales path
+     *
+     * @var string
+     */
+    const PATH = 'app/Locales/';
+
+    /**
+     * Locales
+     *
+     * @static
+     * @access private
+     * @var array
+     */
+    private static $locales = array();
+
+    /**
+     * Get a translation
+     *
+     * $translator->translate('I have %d kids', 5);
+     *
+     * @access public
+     * @return string
+     */
+    public function translate($identifier)
+    {
+        $args = func_get_args();
+
+        array_shift($args);
+        array_unshift($args, $this->get($identifier, $identifier));
+
+        foreach ($args as &$arg) {
+            $arg = htmlspecialchars($arg, ENT_QUOTES, 'UTF-8', false);
+        }
+
+        return call_user_func_array(
+            'sprintf',
+            $args
+        );
+    }
+
+    /**
+     * Get a formatted number
+     *
+     * $translator->number(1234.56);
+     *
+     * @access public
+     * @param  float    $number   Number to format
+     * @return string
+     */
+    public function number($number)
+    {
+        return number_format(
+            $number,
+            $this->get('number.decimals', 2),
+            $this->get('number.decimals_separator', '.'),
+            $this->get('number.thousands_separator', ',')
+        );
+    }
+
+    /**
+     * Get a formatted currency number
+     *
+     * $translator->currency(1234.56);
+     *
+     * @access public
+     * @param  float    $amount   Number to format
+     * @return string
+     */
+    public function currency($amount)
+    {
+        $position = $this->get('currency.position', 'before');
+        $symbol = $this->get('currency.symbol', '$');
+        $str = '';
+
+        if ($position === 'before') {
+            $str .= $symbol;
+        }
+
+        $str .= $this->number($amount);
+
+        if ($position === 'after') {
+            $str .= ' '.$symbol;
+        }
+
+        return $str;
+    }
+
+    /**
+     * Get a formatted datetime
+     *
+     * $translator->datetime('%Y-%m-%d', time());
+     *
+     * @access public
+     * @param  string   $format      Format defined by the strftime function
+     * @param  integer  $timestamp   Unix timestamp
+     * @return string
+     */
+    public function datetime($format, $timestamp)
+    {
+        if (! $timestamp) {
+            return '';
+        }
+
+        return strftime($this->get($format, $format), (int) $timestamp);
+    }
+
+    /**
+     * Get an identifier from the translations or return the default
+     *
+     * @access public
+     * @param  string   $idendifier   Locale identifier
+     * @param  string   $default      Default value
+     * @return string
+     */
+    public function get($identifier, $default = '')
+    {
+        if (isset(self::$locales[$identifier])) {
+            return self::$locales[$identifier];
+        }
+        else {
+            return $default;
+        }
+    }
+
+    /**
+     * Load translations
+     *
+     * @static
+     * @access public
+     * @param  string   $language   Locale code: fr_FR
+     */
+    public static function load($language)
+    {
+        setlocale(LC_TIME, $language.'.UTF-8', $language);
+
+        $filename = self::PATH.$language.DIRECTORY_SEPARATOR.'translations.php';
+
+        if (file_exists($filename)) {
+            self::$locales = require $filename;
+        }
+    }
+}