silverstripe-installer/tools/UpdateTranslationsTask.php
Ingo Schommer 17303c6e9f MINOR getlocalization API URL
Using www.* instead of api.* endpoint as recommended by GL support,
to avoid timeouts when generating large ZIPs.
(see http://getlocalization.zendesk.com/requests/1736)
2012-06-25 01:03:50 +02:00

227 lines
6.9 KiB
PHP

<?php
/**
* Fetch translation files as a ZIP from getlocalization.com,
* extract the YAML files from it, and do some reformatting on them
* to make them suitable for usage in the SilverStripe translation system.
*
* Requires 'unzip' binary.
*/
class UpdateTranslationsTask extends SilverStripeBuildTask {
static $url_translations = 'https://www.getlocalization.com/%s/api/translations/zip/';
/**
* Absolute path to module base (not lang folder)
*/
protected $modulePath;
/**
* GetLocalization product name, as documented in their API:
* http://www.getlocalization.com/library/api/get-localization-file-management-api/
* @var [type]
*/
protected $glProductName;
protected $glUser;
protected $glPassword;
protected $langFolders = array(
'yml' => 'lang',
'js' => 'javascript/lang'
);
/**
* @var String If set, will use existing files rather than try to download them.
*/
protected $downloadPath;
public function getGlUser() {
return $this->glUser;
}
public function setGlUser($newGlUser) {
$this->glUser = $newGlUser;
return $this;
}
public function getGlPassword() {
return $this->glPassword;
}
public function setGlPassword($newGlPassword) {
$this->glPassword = $newGlPassword;
return $this;
}
public function setModulePath($path) {
$this->modulePath = $path;
}
public function setDownloadPath($path) {
$this->downloadPath = $path;
}
public function setGlProductName($name) {
$this->glProductName = $name;
}
public function main() {
if (!is_dir($this->modulePath)) {
throw new BuildException("Invalid target directory: $this->modulePath");
}
$downloadPath = $this->downloadPath ? $this->downloadPath : $this->download();
$files = $this->findFiles($downloadPath);
foreach($files as $file) {
$ext = pathinfo($file, PATHINFO_EXTENSION);
if($ext == 'yml') {
$this->processYmlFile($file);
} elseif($ext == 'js') {
$this->processJavascriptFile($file);
} else {
throw new LogicException(sprintf('Unknown extension: %s', $ext));
}
}
}
/**
* @return File path to a folder structure containing translation files
*/
protected function download() {
$tmpFolder = tempnam(sys_get_temp_dir(), $this->glProductName . '-');
$tmpFilePath = $tmpFolder . '.zip';
rename($tmpFolder, $tmpFilePath);
$url = sprintf(self::$url_translations, $this->glProductName);
$this->log(sprintf("Downloading $url to $tmpFilePath"));
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_USERPWD, $this->glUser. ":" . $this->glPassword);
$data = curl_exec($ch);
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if($code >= 400) {
throw new BuildException(sprintf(
'Error downloading %s: %s %s',
$url,
$code,
$data
));
}
if(curl_error($ch)) {
throw new BuildException(sprintf(
'Error downloading %s: %s (#%s)',
$url,
curl_error($ch),
curl_errno($ch)
));
}
curl_close($ch);
file_put_contents($tmpFilePath, $data);
$this->log(sprintf("Extracting to $tmpFolder"));
$this->exec("unzip $tmpFilePath -d $tmpFolder");
return $tmpFolder;
}
/**
* @param String Absolute path to a folder structure containing translation files
* @return Array with file paths
*/
protected function findFiles($path) {
// Recursively find files with certain extensions.
// Can't use glob() since its non-recursive.
// Directory structure doesn't matter here.
$files = array();
$matches = new RegexIterator(
new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($path)
),
'/^.+\.(yml$|js)/i',
RecursiveRegexIterator::GET_MATCH
);
foreach($matches as $match) $files[] = $match[0];
return $files;
}
protected function processYmlFile($file) {
$this->log(sprintf("Processing $file"));
// Rename locale to correct convention (underscored rather than dashed).
// GL wants filenames to adhere to its saved locales, but SS framework
// can't easily change to that format for backwards compat reasons, so we need to convert.
// The passed in file name doesn't really matter here, only the contained locale.
// By convention, the first line in the YAML file is always the locale used, as a YAML "root key".
$content = file_get_contents($file);
preg_match('/^([\w-_]*):/', $content, $matches);
$locale = $matches[1];
$locale = str_replace('-', '_', $locale);
$locale = str_replace(':', '', $locale);
// Convert faulty multiline double quoted string YAML
// to block format, in order to allow the YAML Parser to open it later
// TODO Remove once getlocalization.com has fixed their output format (see support.getlocalization.com #2022)
$isBlock = false;
$blockIndex = -1;
$lines = explode(PHP_EOL, $content);
$keyedLineRegex = '/^\s*[\w\d-_]*:\s*/';
$leadingQuoteRegex = '/^\s*\"/';
$trailingQuoteRegex = '/[^\\\\]\"$/';
foreach($lines as $i => $line) {
preg_match($keyedLineRegex, $line, $matches);
$key = $matches ? $matches[0] : null;
$val = trim(preg_replace($keyedLineRegex, '', $line));
// If its a multiline double quoted string (no unescaped closing quote)
if($val && $line != '"' && preg_match($leadingQuoteRegex, $val) && !preg_match($trailingQuoteRegex, $val)) {
$isBlock = true;
$blockIndex = $i;
} elseif($key) {
$isBlock = false;
$blockIndex = -1;
} else {
$lines[$blockIndex] .= $line;
unset($lines[$i]);
}
}
$content = implode(PHP_EOL, $lines);
// Parse YML as a sanity check,
// and reorder alphabetically by key to ensure consistent diffs.
require_once '../framework/thirdparty/zend_translate_railsyaml/library/Translate/Adapter/thirdparty/sfYaml/lib/sfYaml.php';
require_once '../framework/thirdparty/zend_translate_railsyaml/library/Translate/Adapter/thirdparty/sfYaml/lib/sfYamlParser.php';
require_once '../framework/thirdparty/zend_translate_railsyaml/library/Translate/Adapter/thirdparty/sfYaml/lib/sfYamlDumper.php';
$yamlHandler = new sfYaml();
$yml = $yamlHandler->parse($content);
if(isset($yml[$locale]) && is_array($yml[$locale])) {
ksort($yml[$locale]);
foreach($yml[$locale] as $k => &$v) {
if(is_array($v)) ksort($v);
}
}
$content = $yamlHandler->dump($yml, 99); // don't inline first levels
// Save into correct path, overwriting existing files
$path = $this->modulePath . '/' . $this->langFolders['yml'] . '/' . $locale . '.yml';
$this->log("Saving to $path");
file_put_contents($path, $content);
}
protected function processJavascriptFile($file) {
$this->log(sprintf("Processing $file"));
$locale = pathinfo($file, PATHINFO_FILENAME);
$locale = str_replace('-', '_', $locale);
// Save into correct path, overwriting existing files
$path = $this->modulePath . '/' . $this->langFolders['js'] . '/' . $locale . '.yml';
$this->log("Saving to $path");
file_put_contents($path, file_get_contents($file));
}
}
?>