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<?php
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class SimplePie_Source
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{
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var $item;
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var $data = array();
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protected $registry;
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public function __construct($item, $data)
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{
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$this->item = $item;
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$this->data = $data;
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}
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public function set_registry(SimplePie_Registry $registry)
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{
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$this->registry = $registry;
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}
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public function __toString()
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{
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return md5(serialize($this->data));
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}
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public function get_source_tags($namespace, $tag)
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{
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if (isset($this->data['child'][$namespace][$tag]))
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{
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return $this->data['child'][$namespace][$tag];
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}
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else
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{
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return null;
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}
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}
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public function get_base($element = array())
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{
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return $this->item->get_base($element);
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}
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public function sanitize($data, $type, $base = '')
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{
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return $this->item->sanitize($data, $type, $base);
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}
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public function get_item()
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{
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return $this->item;
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}
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public function get_title()
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{
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if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
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{
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return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
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}
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elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
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{
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return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
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}
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elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
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{
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return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
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}
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elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
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{
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return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
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}
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elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
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{
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return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
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}
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elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
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{
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return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
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}
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elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
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{
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return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
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}
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else
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{
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return null;
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}
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}
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public function get_category($key = 0)
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{
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$categories = $this->get_categories();
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if (isset($categories[$key]))
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{
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return $categories[$key];
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}
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else
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{
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return null;
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}
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}
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public function get_categories()
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{
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$categories = array();
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foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
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{
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$term = null;
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$scheme = null;
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$label = null;
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if (isset($category['attribs']['']['term']))
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{
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$term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
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}
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if (isset($category['attribs']['']['scheme']))
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{
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$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
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}
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if (isset($category['attribs']['']['label']))
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{
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$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
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}
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$categories[] = $this->registry->create('Category', array($term, $scheme, $label));
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}
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foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
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{
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$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
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if (isset($category['attribs']['']['domain']))
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{
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$scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
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}
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else
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{
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$scheme = null;
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}
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$categories[] = $this->registry->create('Category', array($term, $scheme, null));
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}
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foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
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{
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$categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
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}
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foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
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{
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$categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
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}
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if (!empty($categories))
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{
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return array_unique($categories);
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}
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else
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{
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return null;
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}
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}
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public function get_author($key = 0)
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{
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$authors = $this->get_authors();
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if (isset($authors[$key]))
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{
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return $authors[$key];
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}
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else
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{
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return null;
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}
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}
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public function get_authors()
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{
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$authors = array();
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foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
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{
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$name = null;
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$uri = null;
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$email = null;
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if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
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{
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$name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
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}
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if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
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{
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$uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
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}
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if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
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{
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$email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
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}
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if ($name !== null || $email !== null || $uri !== null)
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{
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$authors[] = $this->registry->create('Author', array($name, $uri, $email));
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}
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}
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if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
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{
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$name = null;
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$url = null;
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$email = null;
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if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
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{
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$name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
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}
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if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
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{
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$url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
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}
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if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
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{
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$email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
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}
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if ($name !== null || $email !== null || $url !== null)
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{
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$authors[] = $this->registry->create('Author', array($name, $url, $email));
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}
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}
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foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
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{
|
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$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
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}
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foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
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{
|
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$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
|
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}
|
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foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
|
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{
|
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$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
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}
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|
|
283
|
if (!empty($authors))
|
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{
|
285
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return array_unique($authors);
|
286
|
}
|
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else
|
288
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{
|
289
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return null;
|
290
|
}
|
291
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}
|
292
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|
293
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public function get_contributor($key = 0)
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{
|
295
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$contributors = $this->get_contributors();
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296
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if (isset($contributors[$key]))
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297
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{
|
298
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return $contributors[$key];
|
299
|
}
|
300
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else
|
301
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{
|
302
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return null;
|
303
|
}
|
304
|
}
|
305
|
|
306
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public function get_contributors()
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{
|
308
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$contributors = array();
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309
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foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
|
310
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{
|
311
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$name = null;
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312
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$uri = null;
|
313
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$email = null;
|
314
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if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
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315
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{
|
316
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$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
317
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}
|
318
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if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
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319
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{
|
320
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$uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
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321
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}
|
322
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if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
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323
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{
|
324
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$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
325
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}
|
326
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if ($name !== null || $email !== null || $uri !== null)
|
327
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{
|
328
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$contributors[] = $this->registry->create('Author', array($name, $uri, $email));
|
329
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}
|
330
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}
|
331
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foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
|
332
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{
|
333
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$name = null;
|
334
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$url = null;
|
335
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$email = null;
|
336
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if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
|
337
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{
|
338
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$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
339
|
}
|
340
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if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
|
341
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{
|
342
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$url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
|
343
|
}
|
344
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if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
|
345
|
{
|
346
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$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
347
|
}
|
348
|
if ($name !== null || $email !== null || $url !== null)
|
349
|
{
|
350
|
$contributors[] = $this->registry->create('Author', array($name, $url, $email));
|
351
|
}
|
352
|
}
|
353
|
|
354
|
if (!empty($contributors))
|
355
|
{
|
356
|
return array_unique($contributors);
|
357
|
}
|
358
|
else
|
359
|
{
|
360
|
return null;
|
361
|
}
|
362
|
}
|
363
|
|
364
|
public function get_link($key = 0, $rel = 'alternate')
|
365
|
{
|
366
|
$links = $this->get_links($rel);
|
367
|
if (isset($links[$key]))
|
368
|
{
|
369
|
return $links[$key];
|
370
|
}
|
371
|
else
|
372
|
{
|
373
|
return null;
|
374
|
}
|
375
|
}
|
376
|
|
377
|
|
378
|
|
379
|
|
380
|
public function get_permalink()
|
381
|
{
|
382
|
return $this->get_link(0);
|
383
|
}
|
384
|
|
385
|
public function get_links($rel = 'alternate')
|
386
|
{
|
387
|
if (!isset($this->data['links']))
|
388
|
{
|
389
|
$this->data['links'] = array();
|
390
|
if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
|
391
|
{
|
392
|
foreach ($links as $link)
|
393
|
{
|
394
|
if (isset($link['attribs']['']['href']))
|
395
|
{
|
396
|
$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
|
397
|
$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
|
398
|
}
|
399
|
}
|
400
|
}
|
401
|
if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
|
402
|
{
|
403
|
foreach ($links as $link)
|
404
|
{
|
405
|
if (isset($link['attribs']['']['href']))
|
406
|
{
|
407
|
$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
|
408
|
$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
|
409
|
|
410
|
}
|
411
|
}
|
412
|
}
|
413
|
if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
|
414
|
{
|
415
|
$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
|
416
|
}
|
417
|
if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
|
418
|
{
|
419
|
$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
|
420
|
}
|
421
|
if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
|
422
|
{
|
423
|
$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
|
424
|
}
|
425
|
|
426
|
$keys = array_keys($this->data['links']);
|
427
|
foreach ($keys as $key)
|
428
|
{
|
429
|
if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
|
430
|
{
|
431
|
if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
|
432
|
{
|
433
|
$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
|
434
|
$this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
|
435
|
}
|
436
|
else
|
437
|
{
|
438
|
$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
|
439
|
}
|
440
|
}
|
441
|
elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
|
442
|
{
|
443
|
$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
|
444
|
}
|
445
|
$this->data['links'][$key] = array_unique($this->data['links'][$key]);
|
446
|
}
|
447
|
}
|
448
|
|
449
|
if (isset($this->data['links'][$rel]))
|
450
|
{
|
451
|
return $this->data['links'][$rel];
|
452
|
}
|
453
|
else
|
454
|
{
|
455
|
return null;
|
456
|
}
|
457
|
}
|
458
|
|
459
|
public function get_description()
|
460
|
{
|
461
|
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
|
462
|
{
|
463
|
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
|
464
|
}
|
465
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
|
466
|
{
|
467
|
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
|
468
|
}
|
469
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
|
470
|
{
|
471
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
|
472
|
}
|
473
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
|
474
|
{
|
475
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
|
476
|
}
|
477
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
|
478
|
{
|
479
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
|
480
|
}
|
481
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
|
482
|
{
|
483
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
484
|
}
|
485
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
|
486
|
{
|
487
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
488
|
}
|
489
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
|
490
|
{
|
491
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
|
492
|
}
|
493
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
|
494
|
{
|
495
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
|
496
|
}
|
497
|
else
|
498
|
{
|
499
|
return null;
|
500
|
}
|
501
|
}
|
502
|
|
503
|
public function get_copyright()
|
504
|
{
|
505
|
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
|
506
|
{
|
507
|
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
|
508
|
}
|
509
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
|
510
|
{
|
511
|
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
|
512
|
}
|
513
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
|
514
|
{
|
515
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
516
|
}
|
517
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
|
518
|
{
|
519
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
520
|
}
|
521
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
|
522
|
{
|
523
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
524
|
}
|
525
|
else
|
526
|
{
|
527
|
return null;
|
528
|
}
|
529
|
}
|
530
|
|
531
|
public function get_language()
|
532
|
{
|
533
|
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
|
534
|
{
|
535
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
536
|
}
|
537
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
|
538
|
{
|
539
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
540
|
}
|
541
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
|
542
|
{
|
543
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
544
|
}
|
545
|
elseif (isset($this->data['xml_lang']))
|
546
|
{
|
547
|
return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
|
548
|
}
|
549
|
else
|
550
|
{
|
551
|
return null;
|
552
|
}
|
553
|
}
|
554
|
|
555
|
public function get_latitude()
|
556
|
{
|
557
|
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
|
558
|
{
|
559
|
return (float) $return[0]['data'];
|
560
|
}
|
561
|
elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
|
562
|
{
|
563
|
return (float) $match[1];
|
564
|
}
|
565
|
else
|
566
|
{
|
567
|
return null;
|
568
|
}
|
569
|
}
|
570
|
|
571
|
public function get_longitude()
|
572
|
{
|
573
|
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
|
574
|
{
|
575
|
return (float) $return[0]['data'];
|
576
|
}
|
577
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
|
578
|
{
|
579
|
return (float) $return[0]['data'];
|
580
|
}
|
581
|
elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
|
582
|
{
|
583
|
return (float) $match[2];
|
584
|
}
|
585
|
else
|
586
|
{
|
587
|
return null;
|
588
|
}
|
589
|
}
|
590
|
|
591
|
public function get_image_url()
|
592
|
{
|
593
|
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
|
594
|
{
|
595
|
return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
|
596
|
}
|
597
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
|
598
|
{
|
599
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
|
600
|
}
|
601
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
|
602
|
{
|
603
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
|
604
|
}
|
605
|
else
|
606
|
{
|
607
|
return null;
|
608
|
}
|
609
|
}
|
610
|
}
|
611
|
|