diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/atom10entry.php | 58 | ||||
| -rw-r--r-- | lib/atom10feed.php | 177 | ||||
| -rw-r--r-- | lib/atomnoticefeed.php | 34 |
3 files changed, 269 insertions, 0 deletions
diff --git a/lib/atom10entry.php b/lib/atom10entry.php new file mode 100644 index 000000000..1b79ce7ad --- /dev/null +++ b/lib/atom10entry.php @@ -0,0 +1,58 @@ +<?php + +class Atom10EntryException extends Exception +{ +} + +class Atom10Entry extends XMLStringer +{ + private $namespaces; + private $categories; + private $content; + private $contributors; + private $id; + private $links; + private $published; + private $rights; + private $source; + private $summary; + private $title; + + function __construct($indent = true) { + parent::__construct($indent); + $this->namespaces = array(); + } + + function addNamespace($namespace, $uri) + { + $ns = array($namespace => $uri); + $this->namespaces = array_merge($this->namespaces, $ns); + } + + function initEntry() + { + + } + + function endEntry() + { + + } + + function validate + { + + } + + function getString() + { + $this->validate(); + + $this->initEntry(); + $this->renderEntries(); + $this->endEntry(); + + return $this->xw->outputMemory(); + } + +}
\ No newline at end of file diff --git a/lib/atom10feed.php b/lib/atom10feed.php new file mode 100644 index 000000000..9dd8ebc9b --- /dev/null +++ b/lib/atom10feed.php @@ -0,0 +1,177 @@ +<?php + +class Atom10FeedException extends Exception +{ +} + +class Atom10Feed extends XMLStringer +{ + public $xw; + private $namespaces; + private $authors; + private $categories; + private $contributors; + private $generator; + private $icon; + private $links; + private $logo; + private $rights; + private $subtitle; + private $title; + private $published; + private $updated; + private $entries; + + /** + * undocumented function + * + * @param array $entries an array of FeedItems + * + * @return void + * + */ + function __construct($indent = true) { + parent::__construct($indent); + $this->namespaces = array(); + $this->links = array(); + $this->entries = array(); + $this->addNamespace('xmlns', 'http://www.w3.org/2005/Atom'); + } + + function addNamespace($namespace, $uri) + { + $ns = array($namespace => $uri); + $this->namespaces = array_merge($this->namespaces, $ns); + } + + function getNamespaces() + { + return $this->namespaces; + } + + function initFeed() + { + $this->xw->startDocument('1.0', 'UTF-8'); + $commonAttrs = array('xml:lang' => 'en-US'); + $commonAttrs = array_merge($commonAttrs, $this->namespaces); + $this->elementStart('feed', $commonAttrs); + + $this->element('id', null, $this->id); + $this->element('title', null, $this->title); + $this->element('subtitle', null, $this->subtitle); + $this->element('logo', null, $this->logo); + $this->element('updated', null, $this->updated); + + $this->renderLinks(); + } + + /** + * Check that all required elements have been set, etc. + * Throws an Atom10FeedException if something's missing. + * + * @return void + */ + function validate() + { + } + + function renderLinks() + { + foreach ($this->links as $attrs) + { + $this->element('link', $attrs, null); + } + } + + function addEntryRaw($entry) + { + array_push($this->entries, $entry); + } + + function addEntry($entry) + { + array_push($this->entries, $entry->getString()); + } + + function renderEntries() + { + foreach ($this->entries as $entry) { + $this->raw($entry); + } + } + + function endFeed() + { + $this->elementEnd('feed'); + $this->xw->endDocument(); + } + + function getString() + { + $this->validate(); + + $this->initFeed(); + $this->renderEntries(); + $this->endFeed(); + + return $this->xw->outputMemory(); + } + + function setId($id) + { + $this->id = $id; + } + + function setTitle($title) + { + $this->title = $title; + } + + function setSubtitle($subtitle) + { + $this->subtitle = $subtitle; + } + + function setLogo($logo) + { + $this->logo = $logo; + } + + function setUpdated($dt) + { + $this->updated = common_date_iso8601($dt); + } + + function setPublished($dt) + { + $this->published = common_date_iso8601($dt); + } + + /** + * Adds a link element into the Atom document + * + * Assumes you want rel="alternate" and type="text/html" unless + * you send in $otherAttrs. + * + * @param string $uri the uri the href need to point to + * @param array $otherAttrs other attributes to stick in + * + * @return void + */ + function addLink($uri, $otherAttrs = null) { + $attrs = array('href' => $uri); + + if (is_null($otherAttrs)) { + $attrs['rel'] = 'alternate'; + $attrs['type'] = 'text/html'; + } else { + $attrs = array_merge($attrs, $otherAttrs); + } + + array_push($this->links, $attrs); + } + +} + + + diff --git a/lib/atomnoticefeed.php b/lib/atomnoticefeed.php new file mode 100644 index 000000000..a28c9cda7 --- /dev/null +++ b/lib/atomnoticefeed.php @@ -0,0 +1,34 @@ +<?php + +class AtomNoticeFeed extends Atom10Feed +{ + function __construct($indent = true) { + parent::__construct($indent); + + // Feeds containing notice info use the Atom Threading Extensions + + $this->addNamespace( + 'xmlns:thr', + 'http://purl.org/syndication/thread/1.0' + ); + } + + function addEntryFromNotices($notices) + { + if (is_array($notices)) { + foreach ($notices as $notice) { + $this->addEntryFromNotice($notice); + } + } else { + while ($notices->fetch()) { + $this->addEntryFromNotice($notice); + } + } + } + + function addEntryFromNotice($notice) + { + $this->addEntryRaw($notice->asAtomEntry()); + } + +}
\ No newline at end of file |