Move translation tools into the cli folder (#1673)

Translation tools must be used on cli. It is better to have them in the cli folder.

1 files changed, 92 insertions, 0 deletions

diff --git a/cli/i18n/I18nFile.php b/cli/i18n/I18nFile.php
new file mode 100644
index 000000000..d6489ee21
--- /dev/null
+++ b/cli/i18n/I18nFile.php
@@ -0,0 +1,92 @@
+<?php
+
+require_once __DIR__ . '/I18nData.php';
+
+class i18nFile {
+
+	private $i18nPath;
+
+	public function __construct() {
+		$this->i18nPath = __DIR__ . '/../../app/i18n';
+	}
+
+	public function load() {
+		$dirs = new DirectoryIterator($this->i18nPath);
+		foreach ($dirs as $dir) {
+			if ($dir->isDot()) {
+				continue;
+			}
+			$files = new DirectoryIterator($dir->getPathname());
+			foreach ($files as $file) {
+				if (!$file->isFile()) {
+					continue;
+				}
+				$i18n[$dir->getFilename()][$file->getFilename()] = $this->flatten(include $file->getPathname(), $file->getBasename('.php'));
+			}
+		}
+
+		return new I18nData($i18n);
+	}
+
+	public function dump(I18nData $i18n) {
+		foreach ($i18n->getData() as $language => $file) {
+			$dir = $this->i18nPath . DIRECTORY_SEPARATOR . $language;
+			if (!file_exists($dir)) {
+				mkdir($dir);
+			}
+			foreach ($file as $name => $content) {
+				$filename = $dir . DIRECTORY_SEPARATOR . $name;
+				$fullContent = var_export($this->unflatten($content), true);
+				file_put_contents($filename, sprintf('<?php return %s;', $fullContent));
+			}
+		}
+	}
+
+	/**
+	 * Flatten an array of translation
+	 *
+	 * @param array $translation
+	 * @param string $prefix
+	 * @return array
+	 */
+	private function flatten($translation, $prefix = '') {
+		$a = array();
+
+		if ('' !== $prefix) {
+			$prefix .= '.';
+		}
+
+		foreach ($translation as $key => $value) {
+			if (is_array($value)) {
+				$a += $this->flatten($value, $prefix . $key);
+			} else {
+				$a[$prefix . $key] = $value;
+			}
+		}
+
+		return $a;
+	}
+
+	/**
+	 * Unflatten an array of translation
+	 *
+	 * The first key is dropped since it represents the filename and we have
+	 * no use of it.
+	 *
+	 * @param array $translation
+	 * @return array
+	 */
+	private function unflatten($translation) {
+		$a = array();
+
+		ksort($translation);
+		foreach ($translation as $compoundKey => $value) {
+			$keys = explode('.', $compoundKey);
+			array_shift($keys);
+			eval("\$a['" . implode("']['", $keys) . "'] = '" . $value . "';");
+		}
+
+		return $a;
+	}
+
+}