/drupal7/sites/all/modules/feeds/plugins/FeedsParser.inc - Annoter - Club Drupal - Forge Centrale Marseille

root / drupal7 / sites / all / modules / feeds / plugins / FeedsParser.inc @ 3aa14731

-ad3d82
+<?php
 /**
  * @file
  * Contains FeedsParser and related classes.
  */
 /**
  * A result of a parsing stage.
  */
 class FeedsParserResult extends FeedsResult {
   public $title;
   public $description;
   public $link;
   public $items;
   public $current_item;
   /**
    * Constructor.
    */
   public function __construct($items = array()) {
     $this->title = '';
     $this->description = '';
     $this->link = '';
     $this->items = $items;
+  }
   /**
    * @todo Move to a nextItem() based approach, not consuming the item array.
    *   Can only be done once we don't cache the entire batch object between page
    *   loads for batching anymore.
+   *
    * @return
    *   Next available item or NULL if there is none. Every returned item is
    *   removed from the internal array.
    */
   public function shiftItem() {
     $this->current_item = array_shift($this->items);
     return $this->current_item;
+  }
   /**
    * @return
    *   Current result item.
    */
   public function currentItem() {
     return empty($this->current_item) ? NULL : $this->current_item;
+  }
+}
 /**
  * Abstract class, defines interface for parsers.
  */
 abstract class FeedsParser extends FeedsPlugin {
   /**
    * Implements FeedsPlugin::pluginType().
    */
   public function pluginType() {
     return 'parser';
+  }
   /**
    * Parse content fetched by fetcher.
+   *
    * Extending classes must implement this method.
+   *
    * @param FeedsSource $source
    *   Source information.
    * @param $fetcher_result
    *   FeedsFetcherResult returned by fetcher.
    */
   public abstract function parse(FeedsSource $source, FeedsFetcherResult $fetcher_result);
   /**
    * Clear all caches for results for given source.
+   *
    * @param FeedsSource $source
    *   Source information for this expiry. Implementers can choose to only clear
    *   caches pertaining to this source.
    */
   public function clear(FeedsSource $source) {}
   /**
    * Declare the possible mapping sources that this parser produces.
+   *
    * @ingroup mappingapi
+   *
    * @return
    *   An array of mapping sources, or FALSE if the sources can be defined by
    *   typing a value in a text field.
+   *
    *   Example:
    *   @code
    *   array(
    *     'title' => t('Title'),
    *     'created' => t('Published date'),
    *     'url' => t('Feed item URL'),
    *     'guid' => t('Feed item GUID'),
    *   )
    *   @endcode
    */
   public function getMappingSources() {
     self::loadMappers();
     $sources = array();
     $content_type = feeds_importer($this->id)->config['content_type'];
     drupal_alter('feeds_parser_sources', $sources, $content_type);
     if (!feeds_importer($this->id)->config['content_type']) {
       return $sources;
+    }
     $sources['parent:uid'] = array(
       'name' => t('Feed node: User ID'),
       'description' => t('The feed node author uid.'),
     );
     $sources['parent:nid'] = array(
       'name' => t('Feed node: Node ID'),
       'description' => t('The feed node nid.'),
     );
     return $sources;
+  }
-            a192dc0b
+  /**
    * Get list of mapped sources.
+   *
    * @return array
    *   List of mapped source names in an array.
    */
   public function getMappingSourceList() {
     $mappings = feeds_importer($this->id)->processor->config['mappings'];
     $sources = array();
     foreach ($mappings as $mapping) {
       $sources[] = $mapping['source'];
+    }
     return $sources;
+  }
-ad3d82
+  /**
    * Get an element identified by $element_key of the given item.
    * The element key corresponds to the values in the array returned by
    * FeedsParser::getMappingSources().
+   *
    * This method is invoked from FeedsProcessor::map() when a concrete item is
    * processed.
+   *
    * @ingroup mappingapi
+   *
    * @param $batch
    *   FeedsImportBatch object containing the sources to be mapped from.
    * @param $element_key
    *   The key identifying the element that should be retrieved from $source
+   *
    * @return
    *   The source element from $item identified by $element_key.
+   *
    * @see FeedsProcessor::map()
    * @see FeedsCSVParser::getSourceElement()
    */
   public function getSourceElement(FeedsSource $source, FeedsParserResult $result, $element_key) {
     switch ($element_key) {
       case 'parent:uid':
         if ($source->feed_nid && $node = node_load($source->feed_nid)) {
           return $node->uid;
+        }
         break;
       case 'parent:nid':
         return $source->feed_nid;
+    }
     $item = $result->currentItem();
     return isset($item[$element_key]) ? $item[$element_key] : '';
+  }
+}
 /**
  * Defines an element of a parsed result. Such an element can be a simple type,
  * a complex type (derived from FeedsElement) or an array of either.
+ *
  * @see FeedsEnclosure
  */
 class FeedsElement {
   // The standard value of this element. This value can contain be a simple type,
   // a FeedsElement or an array of either.
   protected $value;
   /**
    * Constructor.
    */
   public function __construct($value) {
     $this->value = $value;
+  }
   /**
    * @todo Make value public and deprecate use of getValue().
+   *
    * @return
    *   Value of this FeedsElement represented as a scalar.
    */
   public function getValue() {
     return $this->value;
+  }
   /**
    * Magic method __toString() for printing and string conversion of this
    * object.
+   *
    * @return
    *   A string representation of this element.
    */
   public function __toString() {
     if (is_array($this->value)) {
       return 'Array';
+    }
     if (is_object($this->value)) {
       return 'Object';
+    }
     return (string) $this->getValue();
+  }
+}
 /**
  * Encapsulates a taxonomy style term object.
+ *
  * Objects of this class can be turned into a taxonomy term style arrays by
  * casting them.
+ *
  * @code
  *   $term_object = new FeedsTermElement($term_array);
  *   $term_array = (array)$term_object;
  * @endcode
  */
 class FeedsTermElement extends FeedsElement {
   public $tid, $vid, $name;
   /**
    * @param $term
    *   An array or a stdClass object that is a Drupal taxonomy term.
    */
   public function __construct($term) {
     if (is_array($term)) {
       parent::__construct($term['name']);
       foreach ($this as $key => $value) {
         $this->$key = isset($term[$key]) ? $term[$key] : NULL;
+      }
+    }
     elseif (is_object($term)) {
       parent::__construct($term->name);
       foreach ($this as $key => $value) {
         $this->$key = isset($term->$key) ? $term->$key : NULL;
+      }
+    }
+  }
   /**
    * Use $name as $value.
    */
   public function getValue() {
     return $this->name;
+  }
+}
 /**
  * A geo term element.
  */
 class FeedsGeoTermElement extends FeedsTermElement {
   public $lat, $lon, $bound_top, $bound_right, $bound_bottom, $bound_left, $geometry;
   /**
    * @param $term
    *   An array or a stdClass object that is a Drupal taxonomy term. Can include
    *   geo extensions.
    */
   public function __construct($term) {
     parent::__construct($term);
+  }
+}
 /**
  * Enclosure element, can be part of the result array.
  */
 class FeedsEnclosure extends FeedsElement {
-c8c2b87
+            Assos Assos
   /**
    * The mime type of the enclosure.
+   *
    * @param string
    */
    protected $mime_type;
    /**
    * The default list of allowed extensions.
+   *
    * @param string
    */
   protected $allowedExtensions = 'jpg jpeg gif png txt doc xls pdf ppt pps odt ods odp';
   /**
    * The sanitized local file name.
+   *
    * @var string
    */
   protected $safeFilename;
-ad3d82
+            Assos Assos
   /**
    * Constructor, requires MIME type.
+   *
    * @param $value
    *   A path to a local file or a URL to a remote document.
    * @param $mimetype
    *   The mime type of the resource.
    */
   public function __construct($value, $mime_type) {
     parent::__construct($value);
     $this->mime_type = $mime_type;
+  }
   /**
    * @return
    *   MIME type of return value of getValue().
    */
   public function getMIMEType() {
     return $this->mime_type;
+  }
-c8c2b87
+  /**
    * Sets the list of allowed extensions.
+   *
    * @param string $extensions
    *   The list of allowed extensions separated by a space.
    */
   public function setAllowedExtensions($extensions) {
     // Normalize whitespace so that empty extensions are not allowed.
-cc1b08
+    $this->allowedExtensions = drupal_strtolower(trim(preg_replace('/\s+/', ' ', $extensions)));
-c8c2b87
+            Assos Assos
-ad3d82
+  /**
    * Use this method instead of FeedsElement::getValue() when fetching the file
    * from the URL.
+   *
    * @return
    *   Value with encoded space characters to safely fetch the file from the URL.
+   *
    * @see FeedsElement::getValue()
    */
   public function getUrlEncodedValue() {
     return str_replace(' ', '%20', $this->getValue());
+  }
   /**
-cc1b08
+   * Returns the full path to the file URI with a safe file name.
-ad3d82
+            Assos Assos
-c8c2b87
+   * @return string
    *   The safe file URI.
+   *
    * @throws RuntimeException
    *   Thrown if the file extension is invalid.
    */
   public function getSanitizedUri() {
     return drupal_dirname($this->getValue()) . '/' . $this->getSafeFilename();
+  }
   /**
    * Returns the file name transformed for better local saving.
+   *
    * @return string
-ad3d82
+   *   Value with space characters changed to underscores.
+   *
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+   * @throws RuntimeException
    *   Thrown if the file extension is invalid.
-ad3d82
+   */
   public function getLocalValue() {
-c8c2b87
+    return str_replace(' ', '_', $this->getSafeFilename());
-ad3d82
+            Assos Assos
   /**
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+   * Returns the safe file name.
+   *
    * @return string
    *   A filename that is safe to save to the filesystem.
+   *
    * @throws RuntimeException
    *   Thrown if the file extension is invalid.
    */
   protected function getSafeFilename() {
     if (isset($this->safeFilename)) {
       return $this->safeFilename;
+    }
-cc1b08
+    // Strip any query string or fragment from file name.
     list($filename) = explode('?', $this->getValue());
     list($filename) = explode('#', $filename);
-c8c2b87
+            Assos Assos
-cc1b08
+    $filename = rawurldecode(drupal_basename($filename));
-c8c2b87
+            Assos Assos
     // Remove leading and trailing whitespace and periods.
     $filename = trim($filename, " \t\n\r\0\x0B.");
     if (strpos($filename, '.') === FALSE) {
       $extension = FALSE;
+    }
     else {
-cc1b08
+      $extension = drupal_strtolower(substr($filename, strrpos($filename, '.') + 1));
-c8c2b87
+            Assos Assos
     if (!$extension || !in_array($extension, explode(' ', $this->allowedExtensions), TRUE)) {
       throw new RuntimeException(t('The file @file has an invalid extension.', array('@file' => $filename)));
+    }
     $this->safeFilename = file_munge_filename($filename, $this->allowedExtensions, FALSE);
     return $this->safeFilename;
+  }
   /**
    * Downloads the content from the file URL.
+   *
    * @return string
-ad3d82
+   *   The content of the referenced resource.
    */
   public function getContent() {
     feeds_include_library('http_request.inc', 'http_request');
     $result = http_request_get($this->getUrlEncodedValue());
     if ($result->code != 200) {
       throw new Exception(t('Download of @url failed with code !code.', array('@url' => $this->getUrlEncodedValue(), '!code' => $result->code)));
+    }
     return $result->data;
+  }
   /**
    * Get a Drupal file object of the enclosed resource, download if necessary.
+   *
    * @param $destination
    *   The path or uri specifying the target directory in which the file is
    *   expected. Don't use trailing slashes unless it's a streamwrapper scheme.
+   *
    * @return
    *   A Drupal temporary file object of the enclosed resource.
+   *
    * @throws Exception
    *   If file object could not be created.
    */
   public function getFile($destination) {
-cc1b08
+    $file = NULL;
-ad3d82
+    if ($this->getValue()) {
       // Prepare destination directory.
       file_prepare_directory($destination, FILE_MODIFY_PERMISSIONS | FILE_CREATE_DIRECTORY);
       // Copy or save file depending on whether it is remote or local.
-c8c2b87
+      if (drupal_realpath($this->getSanitizedUri())) {
-ad3d82
+        $file           = new stdClass();
         $file->uid      = 0;
-c8c2b87
+        $file->uri      = $this->getSanitizedUri();
-cc1b08
+        $file->filemime = $this->getMIMEType();
-c8c2b87
+        $file->filename = $this->getSafeFilename();
         if (drupal_dirname($file->uri) !== $destination) {
-ad3d82
+          $file = file_copy($file, $destination);
+        }
         else {
           // If file is not to be copied, check whether file already exists,
           // as file_save() won't do that for us (compare file_copy() and
           // file_save())
           $existing_files = file_load_multiple(array(), array('uri' => $file->uri));
           if (count($existing_files)) {
             $existing = reset($existing_files);
             $file->fid = $existing->fid;
             $file->filename = $existing->filename;
+          }
           file_save($file);
+        }
+      }
       else {
         if (file_uri_target($destination)) {
           $destination = trim($destination, '/') . '/';
+        }
         try {
-cc1b08
+          $filename = $this->getLocalValue();
           if (module_exists('transliteration')) {
             require_once drupal_get_path('module', 'transliteration') . '/transliteration.inc';
             $filename = transliteration_clean_filename($filename);
+          }
           $file = file_save_data($this->getContent(), $destination . $filename);
-ad3d82
+            Assos Assos
         catch (Exception $e) {
           watchdog_exception('Feeds', $e, nl2br(check_plain($e)));
+        }
+      }
       // We couldn't make sense of this enclosure, throw an exception.
       if (!$file) {
         throw new Exception(t('Invalid enclosure %enclosure', array('%enclosure' => $this->getValue())));
+      }
-c8c2b87
+            Assos Assos
       return $file;
-ad3d82
+            Assos Assos
+  }
+}
 /**
  * Defines a date element of a parsed result (including ranges, repeat).
  */
 class FeedsDateTimeElement extends FeedsElement {
   // Start date and end date.
   public $start;
   public $end;
   /**
    * Constructor.
+   *
    * @param $start
    *   A FeedsDateTime object or a date as accepted by FeedsDateTime.
    * @param $end
    *   A FeedsDateTime object or a date as accepted by FeedsDateTime.
    * @param $tz
    *   A PHP DateTimeZone object.
    */
   public function __construct($start = NULL, $end = NULL, $tz = NULL) {
     $this->start = (!isset($start) || ($start instanceof FeedsDateTime)) ? $start : new FeedsDateTime($start, $tz);
     $this->end = (!isset($end) || ($end instanceof FeedsDateTime)) ? $end : new FeedsDateTime($end, $tz);
+  }
   /**
    * Override FeedsElement::getValue().
+   *
    * @return
    *   The UNIX timestamp of this object's start date. Return value is
    *   technically a string but will only contain numeric values.
    */
   public function getValue() {
     if ($this->start) {
       return $this->start->format('U');
+    }
     return '0';
+  }
   /**
    * Merge this field with another. Most stuff goes down when merging the two
    * sub-dates.
+   *
    * @see FeedsDateTime
    */
   public function merge(FeedsDateTimeElement $other) {
     $this2 = clone $this;
     if ($this->start && $other->start) {
       $this2->start = $this->start->merge($other->start);
+    }
     elseif ($other->start) {
       $this2->start = clone $other->start;
+    }
     elseif ($this->start) {
       $this2->start = clone $this->start;
+    }
     if ($this->end && $other->end) {
       $this2->end = $this->end->merge($other->end);
+    }
     elseif ($other->end) {
       $this2->end = clone $other->end;
+    }
     elseif ($this->end) {
       $this2->end = clone $this->end;
+    }
     return $this2;
+  }
   /**
    * Helper method for buildDateField(). Build a FeedsDateTimeElement object
    * from a standard formatted node.
    */
-            a192dc0b
+  protected static function readDateField($entity, $field_name, $delta = 0, $language = LANGUAGE_NONE) {
-ad3d82
+    $ret = new FeedsDateTimeElement();
-            a192dc0b
+    if (isset($entity->{$field_name}[$language][$delta]['date']) && $entity->{$field_name}[$language][$delta]['date'] instanceof FeedsDateTime) {
       $ret->start = $entity->{$field_name}[$language][$delta]['date'];
-ad3d82
+            Assos Assos
-            a192dc0b
+    if (isset($entity->{$field_name}[$language][$delta]['date2']) && $entity->{$field_name}[$language][$delta]['date2'] instanceof FeedsDateTime) {
       $ret->end = $entity->{$field_name}[$language][$delta]['date2'];
-ad3d82
+            Assos Assos
     return $ret;
+  }
   /**
    * Build a entity's date field from our object.
+   *
    * @param object $entity
    *   The entity to build the date field on.
    * @param str $field_name
    *   The name of the field to build.
    * @param int $delta
    *   The delta in the field.
    */
-            a192dc0b
+  public function buildDateField($entity, $field_name, $delta = 0, $language = LANGUAGE_NONE) {
-ad3d82
+    $info = field_info_field($field_name);
-            a192dc0b
+    $oldfield = FeedsDateTimeElement::readDateField($entity, $field_name, $delta, $language);
-ad3d82
+    // Merge with any preexisting objects on the field; we take precedence.
     $oldfield = $this->merge($oldfield);
     $use_start = $oldfield->start;
     $use_end = $oldfield->end;
     // Set timezone if not already in the FeedsDateTime object
     $to_tz = date_get_timezone($info['settings']['tz_handling'], date_default_timezone());
     $temp = new FeedsDateTime(NULL, new DateTimeZone($to_tz));
     $db_tz = '';
     if ($use_start) {
       $use_start = $use_start->merge($temp);
       if (!date_timezone_is_valid($use_start->getTimezone()->getName())) {
         $use_start->setTimezone(new DateTimeZone("UTC"));
+      }
       $db_tz = date_get_timezone_db($info['settings']['tz_handling'], $use_start->getTimezone()->getName());
+    }
     if ($use_end) {
       $use_end = $use_end->merge($temp);
       if (!date_timezone_is_valid($use_end->getTimezone()->getName())) {
         $use_end->setTimezone(new DateTimeZone("UTC"));
+      }
       if (!$db_tz) {
         $db_tz = date_get_timezone_db($info['settings']['tz_handling'], $use_end->getTimezone()->getName());
+      }
+    }
     if (!$db_tz) {
       return;
+    }
     $db_tz = new DateTimeZone($db_tz);
     if (!isset($entity->{$field_name})) {
-            a192dc0b
+      $entity->{$field_name} = array($language => array());
-ad3d82
+            Assos Assos
     if ($use_start) {
-            a192dc0b
+      $entity->{$field_name}[$language][$delta]['timezone'] = $use_start->getTimezone()->getName();
       $entity->{$field_name}[$language][$delta]['offset'] = $use_start->getOffset();
-ad3d82
+      $use_start->setTimezone($db_tz);
-            a192dc0b
+      $entity->{$field_name}[$language][$delta]['date'] = $use_start;
-ad3d82
+      /**
        * @todo the date_type_format line could be simplified based upon a patch
        *   DO issue #259308 could affect this, follow up on at some point.
        *   Without this, all granularity info is lost.
        *   $use_start->format(date_type_format($field['type'], $use_start->granularity));
        */
-            a192dc0b
+      $entity->{$field_name}[$language][$delta]['value'] = $use_start->format(date_type_format($info['type']));
-ad3d82
+            Assos Assos
     if ($use_end) {
       // Don't ever use end to set timezone (for now)
-            a192dc0b
+      $entity->{$field_name}[$language][$delta]['offset2'] = $use_end->getOffset();
-ad3d82
+      $use_end->setTimezone($db_tz);
-            a192dc0b
+      $entity->{$field_name}[$language][$delta]['date2'] = $use_end;
       $entity->{$field_name}[$language][$delta]['value2'] = $use_end->format(date_type_format($info['type']));
-ad3d82
+            Assos Assos
+  }
+}
 /**
  * Extend PHP DateTime class with granularity handling, merge functionality and
  * slightly more flexible initialization parameters.
+ *
  * This class is a Drupal independent extension of the >= PHP 5.2 DateTime
  * class.
+ *
  * @see FeedsDateTimeElement
  */
 class FeedsDateTime extends DateTime {
   public $granularity = array();
   protected static $allgranularity = array('year', 'month', 'day', 'hour', 'minute', 'second', 'zone');
   private $_serialized_time;
   private $_serialized_timezone;
   /**
    * Helper function to prepare the object during serialization.
+   *
    * We are extending a core class and core classes cannot be serialized.
+   *
    * Ref: http://bugs.php.net/41334, http://bugs.php.net/39821
    */
   public function __sleep() {
     $this->_serialized_time = $this->format('c');
     $this->_serialized_timezone = $this->getTimezone()->getName();
     return array('_serialized_time', '_serialized_timezone');
+  }
   /**
    * Upon unserializing, we must re-build ourselves using local variables.
    */
   public function __wakeup() {
     $this->__construct($this->_serialized_time, new DateTimeZone($this->_serialized_timezone));
+  }
   /**
    * Overridden constructor.
+   *
    * @param $time
    *   time string, flexible format including timestamp. Invalid formats will
    *   fall back to 'now'.
    * @param $tz
    *   PHP DateTimeZone object, NULL allowed
    */
   public function __construct($time = '', $tz = NULL) {
     if (is_numeric($time)) {
-cc1b08
+      // Assume UNIX timestamp if it doesn't look like a simple year.
       if (strlen($time) > 4) {
-ad3d82
+        $time = "@" . $time;
+      }
-cc1b08
+      // If it's a year, add a default month too, because PHP's date functions
       // won't parse standalone years after 2000 correctly (see explanation at
       // http://aaronsaray.com/blog/2007/07/11/helpful-strtotime-reminders/#comment-47).
       else {
         $time = 'January ' . $time;
+      }
-ad3d82
+            Assos Assos
     // PHP < 5.3 doesn't like the GMT- notation for parsing timezones.
     $time = str_replace("GMT-", "-", $time);
     $time = str_replace("GMT+", "+", $time);
     // Some PHP 5.2 version's DateTime class chokes on invalid dates.
-cc1b08
+    if (!date_create($time)) {
-ad3d82
+      $time = 'now';
+    }
     // Create and set time zone separately, PHP 5.2.6 does not respect time zone
     // argument in __construct().
     parent::__construct($time);
     $tz = $tz ? $tz : new DateTimeZone("UTC");
     $this->setTimeZone($tz);
     // Verify that timezone has not been specified as an offset.
     if (!preg_match('/[a-zA-Z]/', $this->getTimezone()->getName())) {
       $this->setTimezone(new DateTimeZone("UTC"));
+    }
     // Finally set granularity.
     $this->setGranularityFromTime($time, $tz);
+  }
   /**
    * This function will keep this object's values by default.
    */
   public function merge(FeedsDateTime $other) {
     $other_tz = $other->getTimezone();
     $this_tz = $this->getTimezone();
     // Figure out which timezone to use for combination.
     $use_tz = ($this->hasGranularity('zone') || !$other->hasGranularity('zone')) ? $this_tz : $other_tz;
     $this2 = clone $this;
     $this2->setTimezone($use_tz);
     $other->setTimezone($use_tz);
     $val = $this2->toArray();
     $otherval = $other->toArray();
     foreach (self::$allgranularity as $g) {
       if ($other->hasGranularity($g) && !$this2->hasGranularity($g)) {
         // The other class has a property we don't; steal it.
         $this2->addGranularity($g);
         $val[$g] = $otherval[$g];
+      }
+    }
     $other->setTimezone($other_tz);
     $this2->setDate($val['year'], $val['month'], $val['day']);
     $this2->setTime($val['hour'], $val['minute'], $val['second']);
     return $this2;
+  }
   /**
    * Overrides default DateTime function. Only changes output values if
    * actually had time granularity. This should be used as a "converter" for
    * output, to switch tzs.
+   *
    * In order to set a timezone for a datetime that doesn't have such
    * granularity, merge() it with one that does.
    */
   public function setTimezone($tz, $force = FALSE) {
     // PHP 5.2.6 has a fatal error when setting a date's timezone to itself.
     // http://bugs.php.net/bug.php?id=45038
     if (version_compare(PHP_VERSION, '5.2.7', '<') && $tz == $this->getTimezone()) {
       $tz = new DateTimeZone($tz->getName());
+    }
     if (!$this->hasTime() || !$this->hasGranularity('zone') || $force) {
       // this has no time or timezone granularity, so timezone doesn't mean much
       // We set the timezone using the method, which will change the day/hour, but then we switch back
       $arr = $this->toArray();
       parent::setTimezone($tz);
       $this->setDate($arr['year'], $arr['month'], $arr['day']);
       $this->setTime($arr['hour'], $arr['minute'], $arr['second']);
       return;
+    }
     parent::setTimezone($tz);
+  }
   /**
    * Safely adds a granularity entry to the array.
    */
   public function addGranularity($g) {
     $this->granularity[] = $g;
     $this->granularity = array_unique($this->granularity);
+  }
   /**
    * Removes a granularity entry from the array.
    */
   public function removeGranularity($g) {
     if ($key = array_search($g, $this->granularity)) {
       unset($this->granularity[$key]);
+    }
+  }
   /**
    * Checks granularity array for a given entry.
    */
   public function hasGranularity($g) {
     return in_array($g, $this->granularity);
+  }
   /**
    * Returns whether this object has time set. Used primarily for timezone
    * conversion and fomratting.
+   *
    * @todo currently very simplistic, but effective, see usage
    */
   public function hasTime() {
     return $this->hasGranularity('hour');
+  }
   /**
    * Protected function to find the granularity given by the arguments to the
    * constructor.
    */
   protected function setGranularityFromTime($time, $tz) {
     $this->granularity = array();
     $temp = date_parse($time);
     // This PHP method currently doesn't have resolution down to seconds, so if
     // there is some time, all will be set.
     foreach (self::$allgranularity AS $g) {
       if ((isset($temp[$g]) && is_numeric($temp[$g])) || ($g == 'zone' && (isset($temp['zone_type']) && $temp['zone_type'] > 0))) {
         $this->granularity[] = $g;
+      }
+    }
     if ($tz) {
       $this->addGranularity('zone');
+    }
+  }
   /**
    * Helper to return all standard date parts in an array.
    */
   protected function toArray() {
     return array('year' => $this->format('Y'), 'month' => $this->format('m'), 'day' => $this->format('d'), 'hour' => $this->format('H'), 'minute' => $this->format('i'), 'second' => $this->format('s'), 'zone' => $this->format('e'));
+  }
+}
 /**
  * Converts to UNIX time.
+ *
  * @param $date
  *   A date that is either a string, a FeedsDateTimeElement or a UNIX timestamp.
  * @param $default_value
  *   A default UNIX timestamp to return if $date could not be parsed.
+ *
  * @return
  *   $date as UNIX time if conversion was successful, $dfeault_value otherwise.
  */
 function feeds_to_unixtime($date, $default_value) {
   if (is_numeric($date)) {
     return $date;
+  }
   elseif (is_string($date) && !empty($date)) {
     $date = new FeedsDateTimeElement($date);
     return $date->getValue();
+  }
   elseif ($date instanceof FeedsDateTimeElement) {
     return $date->getValue();
+  }
   return $default_value;
+}

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