PHP sfYamlInline::parseScalar方法代码示例

 /**
  * @see sfTask
  */
 protected function execute($arguments = array(), $options = array())
 {
     $app = $arguments['app'];
     // Validate the application name
     if (!preg_match('/^[a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*$/', $app)) {
         throw new sfCommandException(sprintf('The application name "%s" is invalid.', $app));
     }
     $appDir = sfConfig::get('sf_apps_dir') . '/' . $app;
     if (is_dir($appDir)) {
         throw new sfCommandException(sprintf('The application "%s" already exists.', $appDir));
     }
     if (is_readable(sfConfig::get('sf_data_dir') . '/skeleton/app')) {
         $skeletonDir = sfConfig::get('sf_data_dir') . '/skeleton/app';
     } else {
         $skeletonDir = __DIR__ . '/skeleton/app';
     }
     // Create basic application structure
     $finder = sfFinder::type('any')->discard('.sf');
     $this->getFilesystem()->mirror($skeletonDir . '/app', $appDir, $finder);
     // Create $app.php or index.php if it is our first app
     $indexName = 'index';
     $firstApp = !file_exists(sfConfig::get('sf_web_dir') . '/index.php');
     if (!$firstApp) {
         $indexName = $app;
     }
     if (true === $options['csrf-secret']) {
         $options['csrf-secret'] = sha1(mt_rand(11111111, 99999999) . getmypid());
     }
     // Set no_script_name value in settings.yml for production environment
     $finder = sfFinder::type('file')->name('settings.yml');
     $this->getFilesystem()->replaceTokens($finder->in($appDir . '/config'), '##', '##', array('NO_SCRIPT_NAME' => $firstApp ? 'true' : 'false', 'CSRF_SECRET' => sfYamlInline::dump(sfYamlInline::parseScalar($options['csrf-secret'])), 'ESCAPING_STRATEGY' => sfYamlInline::dump((bool) sfYamlInline::parseScalar($options['escaping-strategy'])), 'USE_DATABASE' => sfConfig::has('sf_orm') ? 'true' : 'false'));
     $this->getFilesystem()->copy($skeletonDir . '/web/index.php', sfConfig::get('sf_web_dir') . '/' . $indexName . '.php');
     $this->getFilesystem()->copy($skeletonDir . '/web/index.php', sfConfig::get('sf_web_dir') . '/' . $app . '_dev.php');
     $this->getFilesystem()->replaceTokens(sfConfig::get('sf_web_dir') . '/' . $indexName . '.php', '##', '##', array('APP_NAME' => $app, 'ENVIRONMENT' => 'prod', 'IS_DEBUG' => 'false', 'IP_CHECK' => ''));
     $this->getFilesystem()->replaceTokens(sfConfig::get('sf_web_dir') . '/' . $app . '_dev.php', '##', '##', array('APP_NAME' => $app, 'ENVIRONMENT' => 'dev', 'IS_DEBUG' => 'true', 'IP_CHECK' => '// this check prevents access to debug front controllers that are deployed by accident to production servers.' . PHP_EOL . '// feel free to remove this, extend it or make something more sophisticated.' . PHP_EOL . 'if (!in_array(@$_SERVER[\'REMOTE_ADDR\'], array(\'127.0.0.1\', \'::1\')))' . PHP_EOL . '{' . PHP_EOL . '  die(\'You are not allowed to access this file. Check \'.basename(__FILE__).\' for more information.\');' . PHP_EOL . '}' . PHP_EOL));
     $this->getFilesystem()->rename($appDir . '/config/ApplicationConfiguration.class.php', $appDir . '/config/' . $app . 'Configuration.class.php');
     $this->getFilesystem()->replaceTokens($appDir . '/config/' . $app . 'Configuration.class.php', '##', '##', array('APP_NAME' => $app));
     $fixPerms = new sfProjectPermissionsTask($this->dispatcher, $this->formatter);
     $fixPerms->setCommandApplication($this->commandApplication);
     $fixPerms->setConfiguration($this->configuration);
     $fixPerms->run();
     // Create test dir
     $this->getFilesystem()->mkdirs(sfConfig::get('sf_test_dir') . '/functional/' . $app);
 }

 /**
  * Parses a YAML string to a PHP value.
  *
  * @param  string $value A YAML string
  *
  * @return mixed  A PHP value
  */
 public function parse($value)
 {
     $this->value = $this->cleanup($value);
     $this->currentLineNb = -1;
     $this->currentLine = '';
     $this->lines = explode("\n", $this->value);
     $data = array();
     while ($this->moveToNextLine()) {
         if ($this->isCurrentLineEmpty()) {
             continue;
         }
         // tab?
         if (preg_match('#^\\t+#', $this->currentLine)) {
             throw new InvalidArgumentException(sprintf('A YAML file cannot contain tabs as indentation at line %d (%s).', $this->getRealCurrentLineNb() + 1, $this->currentLine));
         }
         $isRef = $isInPlace = $isProcessed = false;
         if (preg_match('#^\\-(\\s+(?P<value>.+?))?\\s*$#', $this->currentLine, $values)) {
             if (isset($values['value']) && preg_match('#^&(?P<ref>[^ ]+) *(?P<value>.*)#', $values['value'], $matches)) {
                 $isRef = $matches['ref'];
                 $values['value'] = $matches['value'];
             }
             // array
             if (!isset($values['value']) || '' == trim($values['value'], ' ') || 0 === strpos(ltrim($values['value'], ' '), '#')) {
                 $c = $this->getRealCurrentLineNb() + 1;
                 $parser = new sfYamlParser($c);
                 $parser->refs =& $this->refs;
                 $data[] = $parser->parse($this->getNextEmbedBlock());
             } else {
                 if (preg_match('/^([^ ]+)\\: +({.*?)$/', $values['value'], $matches)) {
                     $data[] = array($matches[1] => sfYamlInline::load($matches[2]));
                 } else {
                     $data[] = $this->parseValue($values['value']);
                 }
             }
         } else {
             if (preg_match('#^(?P<key>[^ ].*?) *\\:(\\s+(?P<value>.+?))?\\s*$#', $this->currentLine, $values)) {
                 $key = sfYamlInline::parseScalar($values['key']);
                 if ('<<' === $key) {
                     if (isset($values['value']) && '*' === substr($values['value'], 0, 1)) {
                         $isInPlace = substr($values['value'], 1);
                         if (!array_key_exists($isInPlace, $this->refs)) {
                             throw new InvalidArgumentException(sprintf('Reference "%s" does not exist at line %s (%s).', $isInPlace, $this->getRealCurrentLineNb() + 1, $this->currentLine));
                         }
                     } else {
                         if (isset($values['value']) && $values['value'] !== '') {
                             $value = $values['value'];
                         } else {
                             $value = $this->getNextEmbedBlock();
                         }
                         $c = $this->getRealCurrentLineNb() + 1;
                         $parser = new sfYamlParser($c);
                         $parser->refs =& $this->refs;
                         $parsed = $parser->parse($value);
                         $merged = array();
                         if (!is_array($parsed)) {
                             throw new InvalidArgumentException(sprintf("YAML merge keys used with a scalar value instead of an array at line %s (%s)", $this->getRealCurrentLineNb() + 1, $this->currentLine));
                         } else {
                             if (isset($parsed[0])) {
                                 // Numeric array, merge individual elements
                                 foreach (array_reverse($parsed) as $parsedItem) {
                                     if (!is_array($parsedItem)) {
                                         throw new InvalidArgumentException(sprintf("Merge items must be arrays at line %s (%s).", $this->getRealCurrentLineNb() + 1, $parsedItem));
                                     }
                                     $merged = array_merge($parsedItem, $merged);
                                 }
                             } else {
                                 // Associative array, merge
                                 $merged = array_merge($merge, $parsed);
                             }
                         }
                         $isProcessed = $merged;
                     }
                 } else {
                     if (isset($values['value']) && preg_match('#^&(?P<ref>[^ ]+) *(?P<value>.*)#', $values['value'], $matches)) {
                         $isRef = $matches['ref'];
                         $values['value'] = $matches['value'];
                     }
                 }
                 if ($isProcessed) {
                     // Merge keys
                     $data = $isProcessed;
                 } else {
                     if (!isset($values['value']) || '' == trim($values['value'], ' ') || 0 === strpos(ltrim($values['value'], ' '), '#')) {
                         // if next line is less indented or equal, then it means that the current value is null
                         if ($this->isNextLineIndented()) {
                             $data[$key] = null;
                         } else {
                             $c = $this->getRealCurrentLineNb() + 1;
                             $parser = new sfYamlParser($c);
                             $parser->refs =& $this->refs;
                             $data[$key] = $parser->parse($this->getNextEmbedBlock());
                         }
                     } else {
//.........这里部分代码省略.........

 /**
  * Parses a YAML string to a PHP value.
  *
  * @param  string $value A YAML string
  *
  * @return mixed  A PHP value
  *
  * @throws InvalidArgumentException If the YAML is not valid
  */
 public function parse($value)
 {
     $this->currentLineNb = -1;
     $this->currentLine = '';
     $this->lines = explode("\n", $this->cleanup($value));
     if (function_exists('mb_internal_encoding') && (int) ini_get('mbstring.func_overload') & 2) {
         $mbEncoding = mb_internal_encoding();
         mb_internal_encoding('UTF-8');
     }
     $data = array();
     while ($this->moveToNextLine()) {
         if ($this->isCurrentLineEmpty()) {
             continue;
         }
         // tab?
         if (preg_match('#^\\t+#', $this->currentLine)) {
             throw new InvalidArgumentException(sprintf('A YAML file cannot contain tabs as indentation at line %d (%s).', $this->getRealCurrentLineNb() + 1, $this->currentLine));
         }
         $isRef = $isInPlace = $isProcessed = false;
         if (preg_match('#^\\-(\\s+(?P<value>.+?))?\\s*$#u', $this->currentLine, $values)) {
             if (isset($values['value']) && preg_match('#^&(?P<ref>[^ ]+) *(?P<value>.*)#u', $values['value'], $matches)) {
                 $isRef = $matches['ref'];
                 $values['value'] = $matches['value'];
             }
             // array
             if (!isset($values['value']) || '' == trim($values['value'], ' ') || 0 === strpos(ltrim($values['value'], ' '), '#')) {
                 $c = $this->getRealCurrentLineNb() + 1;
                 $parser = new sfYamlParser($c);
                 $parser->refs =& $this->refs;
                 $data[] = $parser->parse($this->getNextEmbedBlock());
             } else {
                 if (preg_match('/^([^ ]+)\\: +({.*?)$/u', $values['value'], $matches)) {
                     $data[] = array($matches[1] => sfYamlInline::load($matches[2]));
                 } else {
                     $data[] = $this->parseValue($values['value']);
                 }
             }
         } else {
             if (preg_match('#^(?P<key>' . sfYamlInline::REGEX_QUOTED_STRING . '|[^ ].*?) *\\:(\\s+(?P<value>.+?))?\\s*$#u', $this->currentLine, $values)) {
                 $key = sfYamlInline::parseScalar($values['key']);
                 if ('<<' === $key) {
                     if (isset($values['value']) && '*' === substr($values['value'], 0, 1)) {
                         $isInPlace = substr($values['value'], 1);
                         if (!array_key_exists($isInPlace, $this->refs)) {
                             throw new InvalidArgumentException(sprintf('Reference "%s" does not exist at line %s (%s).', $isInPlace, $this->getRealCurrentLineNb() + 1, $this->currentLine));
                         }
                     } else {
                         if (isset($values['value']) && $values['value'] !== '') {
                             $value = $values['value'];
                         } else {
                             $value = $this->getNextEmbedBlock();
                         }
                         $c = $this->getRealCurrentLineNb() + 1;
                         $parser = new sfYamlParser($c);
                         $parser->refs =& $this->refs;
                         $parsed = $parser->parse($value);
                         $merged = array();
                         if (!is_array($parsed)) {
                             throw new InvalidArgumentException(sprintf("YAML merge keys used with a scalar value instead of an array at line %s (%s)", $this->getRealCurrentLineNb() + 1, $this->currentLine));
                         } else {
                             if (isset($parsed[0])) {
                                 // Numeric array, merge individual elements
                                 foreach (array_reverse($parsed) as $parsedItem) {
                                     if (!is_array($parsedItem)) {
                                         throw new InvalidArgumentException(sprintf("Merge items must be arrays at line %s (%s).", $this->getRealCurrentLineNb() + 1, $parsedItem));
                                     }
                                     $merged = array_merge($parsedItem, $merged);
                                 }
                             } else {
                                 // Associative array, merge
                                 $merged = array_merge($merge, $parsed);
                             }
                         }
                         $isProcessed = $merged;
                     }
                 } else {
                     if (isset($values['value']) && preg_match('#^&(?P<ref>[^ ]+) *(?P<value>.*)#u', $values['value'], $matches)) {
                         $isRef = $matches['ref'];
                         $values['value'] = $matches['value'];
                     }
                 }
                 if ($isProcessed) {
                     // Merge keys
                     $data = $isProcessed;
                 } else {
                     if (!isset($values['value']) || '' == trim($values['value'], ' ') || 0 === strpos(ltrim($values['value'], ' '), '#')) {
                         // if next line is less indented or equal, then it means that the current value is null
                         if ($this->isNextLineIndented()) {
                             $data[$key] = null;
                         } else {
                             $c = $this->getRealCurrentLineNb() + 1;
//.........这里部分代码省略.........

 /**
  * Parses a YAML string to a PHP value.
  *
  * @param  string A YAML string
  *
  * @return mixed  A PHP value
  */
 public function parse($value)
 {
     $this->value = $this->cleanup($value);
     $this->currentLineNb = -1;
     $this->currentLine = '';
     $this->lines = explode("\n", $this->value);
     $data = array();
     while ($this->moveToNextLine()) {
         if ($this->isCurrentLineEmpty()) {
             continue;
         }
         // tab?
         if (preg_match('#^\\t+#', $this->currentLine)) {
             throw new InvalidArgumentException(sprintf('A YAML file cannot contain tabs as indentation at line %d (%s).', $this->getRealCurrentLineNb(), $this->currentLine));
         }
         $isRef = $isInPlace = false;
         if (preg_match('#^\\-(\\s+(?P<value>.+?))?\\s*$#', $this->currentLine, $values)) {
             if (isset($values['value']) && preg_match('#^&(?P<ref>[^ ]+) *(?P<value>.*)#', $values['value'], $matches)) {
                 $isRef = $matches['ref'];
                 $values['value'] = $matches['value'];
             }
             // array
             if (!isset($values['value']) || '' == trim($values['value'], ' ') || 0 === strpos(ltrim($values['value'], ' '), '#')) {
                 $c = $this->getRealCurrentLineNb() + 1;
                 $parser = new sfYamlParser($c);
                 $parser->refs =& $this->refs;
                 $data[] = $parser->parse($this->getNextEmbedBlock());
             } else {
                 if (preg_match('/^([^ ]+)\\: +({.*?)$/', $values['value'], $matches)) {
                     $data[] = array($matches[1] => sfYamlInline::load($matches[2]));
                 } else {
                     $data[] = $this->parseValue($values['value']);
                 }
             }
         } else {
             if (preg_match('#^(?P<key>[^ ].*?) *\\:(\\s+(?P<value>.+?))?\\s*$#', $this->currentLine, $values)) {
                 $key = sfYamlInline::parseScalar($values['key']);
                 if ('<<' === $key) {
                     if (isset($values['value']) && '*' === substr($values['value'], 0, 1)) {
                         $isInPlace = substr($values['value'], 1);
                         if (!array_key_exists($isInPlace, $this->refs)) {
                             throw new InvalidArgumentException(sprintf('Reference "%s" does not exist on line %s.', $isInPlace, $this->currentLine));
                         }
                     } else {
                         throw new InvalidArgumentException(sprintf('In place substitution must point to a reference on line %s.', $this->currentLine));
                     }
                 } else {
                     if (isset($values['value']) && preg_match('#^&(?P<ref>[^ ]+) *(?P<value>.*)#', $values['value'], $matches)) {
                         $isRef = $matches['ref'];
                         $values['value'] = $matches['value'];
                     }
                 }
                 // hash
                 if (!isset($values['value']) || '' == trim($values['value'], ' ') || 0 === strpos(ltrim($values['value'], ' '), '#')) {
                     // if next line is less indented or equal, then it means that the current value is null
                     if ($this->isNextLineIndented()) {
                         $data[$key] = null;
                     } else {
                         $c = $this->getRealCurrentLineNb() + 1;
                         $parser = new sfYamlParser($c);
                         $parser->refs =& $this->refs;
                         $data[$key] = $parser->parse($this->getNextEmbedBlock());
                     }
                 } else {
                     if ($isInPlace) {
                         $data = $this->refs[$isInPlace];
                     } else {
                         $data[$key] = $this->parseValue($values['value']);
                     }
                 }
             } else {
                 // one liner?
                 if (1 == count(explode("\n", rtrim($this->value, "\n")))) {
                     return sfYamlInline::load($this->lines[0]);
                 }
                 throw new InvalidArgumentException(sprintf('Unable to parse line %d (%s).', $this->getRealCurrentLineNb(), $this->currentLine));
             }
         }
         if ($isRef) {
             $this->refs[$isRef] = end($data);
         }
     }
     return empty($data) ? null : $data;
 }