public function upgrade()
{
$specVersion = sfYaml::getSpecVersion();
$queue = array();
$success = true;
$finder = sfFinder::type('file')->name('*.yml')->prune('vendor');
foreach ($finder->in(sfConfig::get('sf_root_dir')) as $file) {
// attempt to upgrade booleans
$original = file_get_contents($file);
$upgraded = sfToolkit::pregtr($original, array('/^([^:]+: +)(?:on|y(?:es)?|\\+)(\\s*(#.*)?)$/im' => '\\1true\\2', '/^([^:]+: +)(?:off|no?|-)(\\s*(#.*)?)$/im' => '\\1false\\2'));
try {
sfYaml::setSpecVersion('1.1');
$yaml11 = sfYaml::load($original);
sfYaml::setSpecVersion('1.2');
$yaml12 = sfYaml::load($upgraded);
} catch (Exception $e) {
// unable to load the YAML
$yaml11 = 'foo';
$yaml12 = 'bar';
}
if ($yaml11 == $yaml12) {
if ($original != $upgraded) {
$this->getFilesystem()->touch($file);
file_put_contents($file, $upgraded);
}
} else {
$this->logSection('yaml', 'Unable to upgrade ' . sfDebug::shortenFilePath($file), null, 'ERROR');
// force project to use YAML 1.1 spec
if ('1.1' != $specVersion) {
$specVersion = '1.1';
$class = sfClassManipulator::fromFile(sfConfig::get('sf_config_dir') . '/ProjectConfiguration.class.php');
$original = $class->getCode();
$modified = $class->wrapMethod('setup', 'sfYaml::setSpecVersion(\'1.1\');');
if ($original != $modified && $this->askConfirmation(array('Unable to convert YAML file:', sfDebug::shortenFilePath($file), '', 'Would you like to force YAML to be parsed with the 1.1 specification? (Y/n)'), 'QUESTION_LARGE')) {
$this->logSection('yaml', 'Forcing YAML 1.1 spec');
$this->getFilesystem()->touch($class->getFile());
$class->save();
} else {
$this->logBlock(array('Unable to either upgrade YAML files or force 1.1 spec.', '(see UPGRADE_TO_1_3 file for more information)'), 'ERROR_LARGE');
}
}
$success = false;
}
}
if ($success && '1.1' == $specVersion) {
$file = sfConfig::get('sf_config_dir') . '/ProjectConfiguration.class.php';
$original = file_get_contents($file);
$modified = preg_replace('/^\\s*sfYaml::setSpecVersion\\(\'1\\.1\'\\);\\n/im', '', $original);
if ($original != $modified) {
$this->logSection('yaml', 'Removing setting of YAML 1.1 spec');
$this->getFilesystem()->touch($file);
file_put_contents($file, $modified);
}
}
}
public function __construct($data)
{
try {
$version = sfYaml::getSpecVersion();
sfYaml::setSpecVersion('1.2');
$this->data = $this->parse($data);
sfYaml::setSpecVersion($version);
} catch (InvalidArgumentException $e) {
$this->errors[] = $e->getMessage();
}
}
public function getYaml($entities, $locale)
{
// Use the Zend copy of this script to prevent class conflicts when RailsYaml is included
require_once 'thirdparty/zend_translate_railsyaml/library/Translate/Adapter/thirdparty/sfYaml/lib' . '/sfYamlDumper.php';
// Unflatten array
$entitiesNested = array();
foreach ($entities as $entity => $spec) {
// Legacy support: Don't count *.ss as namespace
$entity = preg_replace('/\\.ss\\./', '___ss.', $entity);
$parts = explode('.', $entity);
$currLevel =& $entitiesNested;
while ($part = array_shift($parts)) {
$part = str_replace('___ss', '.ss', $part);
if (!isset($currLevel[$part])) {
$currLevel[$part] = array();
}
$currLevel =& $currLevel[$part];
}
$currLevel = $spec[0];
}
// Write YAML
$oldVersion = sfYaml::getSpecVersion();
sfYaml::setSpecVersion('1.1');
$yamlHandler = new sfYaml();
// TODO Dumper can't handle YAML comments, so the context information is currently discarded
$result = $yamlHandler->dump(array($locale => $entitiesNested), 99);
sfYaml::setSpecVersion($oldVersion);
return $result;
}
/**
* Evaluates scalars and replaces magic values.
*
* @param string $scalar
*
* @return string A YAML string
*/
protected static function evaluateScalar($scalar)
{
$scalar = trim($scalar);
$trueValues = '1.1' == sfYaml::getSpecVersion() ? array('true', 'on', '+', 'yes', 'y') : array('true');
$falseValues = '1.1' == sfYaml::getSpecVersion() ? array('false', 'off', '-', 'no', 'n') : array('false');
switch (true) {
case 'null' == strtolower($scalar):
case '' == $scalar:
case '~' == $scalar:
return null;
case 0 === strpos($scalar, '!str'):
return (string) substr($scalar, 5);
case 0 === strpos($scalar, '! '):
return intval(self::parseScalar(substr($scalar, 2)));
case 0 === strpos($scalar, '!!php/object:'):
return unserialize(substr($scalar, 13));
case ctype_digit($scalar):
$raw = $scalar;
$cast = intval($scalar);
return '0' == $scalar[0] ? octdec($scalar) : ((string) $raw == (string) $cast ? $cast : $raw);
case in_array(strtolower($scalar), $trueValues):
return true;
case in_array(strtolower($scalar), $falseValues):
return false;
case is_numeric($scalar):
return '0x' == $scalar[0] . $scalar[1] ? hexdec($scalar) : floatval($scalar);
case 0 == strcasecmp($scalar, '.inf'):
case 0 == strcasecmp($scalar, '.NaN'):
return -log(0);
case 0 == strcasecmp($scalar, '-.inf'):
return log(0);
case preg_match('/^(-|\\+)?[0-9,]+(\\.[0-9]+)?$/', $scalar):
return floatval(str_replace(',', '', $scalar));
case preg_match(self::getTimestampRegex(), $scalar):
return strtotime($scalar);
default:
return (string) $scalar;
}
}
