atomfeed.class

<?php

// limited to one alternate per type and hreflang. A feed should contain a link back to the feed itself

class AtomFeed extends AtomElement {

    public $Icon;
    public $Logo;
    public $Subtitle;

    public $Entries;

    public function __construct() {
        parent::__construct('feed');

        $this->Icon = NULL;
        $this->Logo = NULL;
        $this->Subtitle = NULL;

        $this->Entries = array();
    }

    public function AddEntry($entry) {
        if (!$entry instanceof AtomEntry)
            throw new Exception('Entries must be instances of AtomEntry class');

        $this->Entries[] = $entry;
    }

    public function SetIcon($uri) {
        $this->Icon = $uri;
    }

    public function SetLogo($uri) {
        $this->Logo = $uri;
    }

    public function SetSubtitle($data) {
        $this->Subtitle = $data;
    }

    public static function Consume($data) {
    }

    public function Build() {
        if ($this->Icon !== NULL)
            $this->AddElement('icon', $this->Icon);

        if ($this->Logo !== NULL)
            $this->AddElement('logo', $this->Logo);

        if ($this->Subtitle !== NULL)
            $this->AddElement('subtitle', $this->Subtitle);

        $node = $this->ForkChild('generator', 'Exhibition');
        $node->SetAttribute('uri', 'http://evilprojects.com/exhibition/');
        $node->SetAttribute('version', '1.0');
        $this->AddChild($node);

        parent::Build();

        foreach ($this->Entries as $entry)
            $this->AddChild($entry->Build());

        return $this;
    }
}

?>