function updated($fallback = true, $default = -1)
{
$date = '';
# As far as I know, only dcterms and Atom have reliable ways to
# specify when something was *modified* last. If neither is
# available, then we'll try to get the time of publication.
if (isset($this->item['dc']['modified'])) {
// Not really correct
$date = $this->item['dc']['modified'];
} elseif (isset($this->item['dcterms']['modified'])) {
// Dublin Core extensions
$date = $this->item['dcterms']['modified'];
} elseif (isset($this->item['modified'])) {
// Atom 0.3
$date = $this->item['modified'];
} elseif (isset($this->item['updated'])) {
// Atom 1.0
$date = $this->item['updated'];
}
if (strlen($date) > 0) {
$time = new FeedTime($date);
$epoch = $time->timestamp();
} elseif ($fallback) {
// Fall back to issued / dc:date
$epoch = $this->published(false, $default);
}
# If everything failed, then default to the current time.
if (is_null($epoch)) {
if (-1 == $default) {
$epoch = time();
} else {
$epoch = $default;
}
}
return $epoch;
}
function updated($params = array(), $default = -1)
{
$fallback = true;
$unfiltered = false;
if (!is_array($params)) {
// Old style
$fallback = $params;
} else {
// New style
extract($params);
}
$date = '';
$ts = null;
# As far as I know, only dcterms and Atom have reliable ways to
# specify when something was *modified* last. If neither is
# available, then we'll try to get the time of publication.
if (isset($this->item['dc']['modified'])) {
// Not really correct
$date = $this->item['dc']['modified'];
} elseif (isset($this->item['dcterms']['modified'])) {
// Dublin Core extensions
$date = $this->item['dcterms']['modified'];
} elseif (isset($this->item['modified'])) {
// Atom 0.3
$date = $this->item['modified'];
} elseif (isset($this->item['updated'])) {
// Atom 1.0
$date = $this->item['updated'];
}
if (strlen($date) > 0) {
$time = new FeedTime($date);
$ts = $time->timestamp();
} elseif ($fallback) {
// Fall back to issued / dc:date
$ts = $this->published(false, $default);
}
# If everything failed, then default to the current time.
if (is_null($ts)) {
if (-1 == $default) {
$ts = time();
} else {
$ts = $default;
}
}
if (!$unfiltered) {
apply_filters('syndicated_item_updated', $ts, $this);
}
return $ts;
}
/**
* MagpieFromSimplePie::normalize
*
* @uses MagpieFromSimplePie::is_atom
* @uses MagpieFromSimplePie::is_rss
* @uses MagpieFromSimplePie::normalize_element
* @uses MagpieFromSimplePie::normalize_author_inheritance
* @uses MagpieFromSimplePie::normalize_atom_person
* @uses MagpieFromSimplePie::normalize_enclosure
* @uses MagpieFromSimplePie::normalize_category
* @uses MagpieFromSimplePie::normalize_dc_subject
* @uses FeedTime
* @uses FeedTime::timestamp
*/
function normalize()
{
do_action('feedwordpress_magpiefromsimplepie_normalize_pre', $this);
if (!is_null($this->channel)) {
// Normalize channel data
if ($this->is_atom()) {
// Atom 1.0 elements <=> Atom 0.3 elements (Thanks, o brilliant wordsmiths of the Atom 1.0 standard!)
if ($this->feed_version() < 1.0) {
$this->normalize_element($this->channel, 'tagline', $this->channel, 'subtitle');
$this->normalize_element($this->channel, 'copyright', $this->channel, 'rights');
$this->normalize_element($this->channel, 'modified', $this->channel, 'updated');
} else {
$this->normalize_element($this->channel, 'subtitle', $this->channel, 'tagline');
$this->normalize_element($this->channel, 'rights', $this->channel, 'copyright');
$this->normalize_element($this->channel, 'updated', $this->channel, 'modified');
}
$this->normalize_element($this->channel, 'author', $this->channel['dc'], 'creator', 'normalize_atom_person');
$this->normalize_element($this->channel, 'contributor', $this->channel['dc'], 'contributor', 'normalize_atom_person');
// Atom elements to RSS elements
$this->normalize_element($this->channel, 'subtitle', $this->channel, 'description');
if (isset($this->channel['logo'])) {
$this->normalize_element($this->channel, 'logo', $this->image, 'url');
$this->normalize_element($this->channel, 'link', $this->image, 'link');
$this->normalize_element($this->channel, 'title', $this->image, 'title');
}
} elseif ($this->is_rss()) {
// Normalize image element from where stupid MagpieRSS puts it
//$this->normalize_element($this->channel, 'image_title', $this->image, 'title');
//$this->normalize_element($this->channel, 'image_link', $this->image, 'link');
//$this->normalize_element($this->channel, 'image_url', $this->image, 'url');
// ... and, gag, textInput
//$this->normalize_element($this->channel, 'textinput_title', $this->textinput, 'title');
//$this->normalize_element($this->channel, 'textinput_link', $this->textinput, 'link');
//$this->normalize_element($this->channel, 'textinput_name', $this->textinput, 'name');
//$this->normalize_element($this->channel, 'textinput_description', $this->textinput, 'description');
// RSS elements to Atom elements
$this->normalize_element($this->channel, 'description', $this->channel, 'tagline');
// Atom 0.3
$this->normalize_element($this->channel, 'description', $this->channel, 'subtitle');
// Atom 1.0 (yay wordsmithing!)
$this->normalize_element($this->image, 'url', $this->channel, 'logo');
}
}
if (!is_null($this->items)) {
// Now loop through and normalize item data
for ($i = 0; $i < count($this->items); $i++) {
$item = $this->items[$i];
// if atom populate rss fields and normalize 0.3 and 1.0 feeds
if ($this->is_atom()) {
// Atom 1.0 elements <=> Atom 0.3 elements
if ($this->feed_version() < 1.0) {
$this->normalize_element($item, 'modified', $item, 'updated');
$this->normalize_element($item, 'issued', $item, 'published');
} else {
$this->normalize_element($item, 'updated', $item, 'modified');
$this->normalize_element($item, 'published', $item, 'issued');
}
$this->normalize_author_inheritance($item, $this->originals[$i]);
// Atom elements to RSS elements
$this->normalize_element($item, 'author', $item['dc'], 'creator', 'normalize_atom_person');
$this->normalize_element($item, 'contributor', $item['dc'], 'contributor', 'normalize_atom_person');
$this->normalize_element($item, 'summary', $item, 'description');
$this->normalize_element($item, 'atom_content', $item['content'], 'encoded');
$this->normalize_element($item, 'link_enclosure', $item, 'enclosure', 'normalize_enclosure');
// Categories
if (isset($item['category#'])) {
// Atom 1.0 categories to dc:subject and RSS 2.0 categories
$this->normalize_element($item, 'category', $item['dc'], 'subject', 'normalize_category');
} elseif (isset($item['dc']['subject#'])) {
// dc:subject to Atom 1.0 and RSS 2.0 categories
$this->normalize_element($item['dc'], 'subject', $item, 'category', 'normalize_dc_subject');
}
// Normalized item timestamp
$item_date = isset($item['published']) ? $item['published'] : $item['updated'];
} elseif ($this->is_rss()) {
// RSS elements to Atom elements
$this->normalize_element($item, 'description', $item, 'summary');
$this->normalize_element($item, 'enclosure', $item, 'link_enclosure', 'normalize_enclosure');
// Categories
if (isset($item['category#'])) {
// RSS 2.0 categories to dc:subject and Atom 1.0 categories
$this->normalize_element($item, 'category', $item['dc'], 'subject', 'normalize_category');
} elseif (isset($item['dc']['subject#'])) {
// dc:subject to Atom 1.0 and RSS 2.0 categories
$this->normalize_element($item['dc'], 'subject', $item, 'category', 'normalize_dc_subject');
}
// Normalized item timestamp
if (isset($item['pubdate'])) {
$item_date = $item['pubdate'];
} elseif (isset($item['dc']['date'])) {
$item_date = $item['dc']['date'];
} else {
$item_date = null;
}
}
if ($item_date) {
$date_timestamp = new FeedTime($item_date);
if (!$date_timestamp->failed()) {
$item['date_timestamp'] = $date_timestamp->timestamp();
}
}
$this->items[$i] = $item;
}
}
do_action('feedwordpress_magpiefromsimplepie_normalize_post', $this);
}