diff options
Diffstat (limited to '3rdparty/ZendFeed/Reader/Extension')
15 files changed, 0 insertions, 3124 deletions
diff --git a/3rdparty/ZendFeed/Reader/Extension/AbstractEntry.php b/3rdparty/ZendFeed/Reader/Extension/AbstractEntry.php deleted file mode 100644 index 15e7574df..000000000 --- a/3rdparty/ZendFeed/Reader/Extension/AbstractEntry.php +++ /dev/null @@ -1,233 +0,0 @@ -<?php -/** - * Zend Framework (http://framework.zend.com/) - * - * @link http://github.com/zendframework/zf2 for the canonical source repository - * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) - * @license http://framework.zend.com/license/new-bsd New BSD License - */ - -namespace Zend\Feed\Reader\Extension; - -use DOMDocument; -use DOMElement; -use DOMXPath; -use Zend\Feed\Reader; - -abstract class AbstractEntry -{ - /** - * Feed entry data - * - * @var array - */ - protected $data = array(); - - /** - * DOM document object - * - * @var DOMDocument - */ - protected $domDocument = null; - - /** - * Entry instance - * - * @var DOMElement - */ - protected $entry = null; - - /** - * Pointer to the current entry - * - * @var int - */ - protected $entryKey = 0; - - /** - * XPath object - * - * @var DOMXPath - */ - protected $xpath = null; - - /** - * XPath query - * - * @var string - */ - protected $xpathPrefix = ''; - - /** - * Set the entry DOMElement - * - * Has side effect of setting the DOMDocument for the entry. - * - * @param DOMElement $entry - * @return AbstractEntry - */ - public function setEntryElement(DOMElement $entry) - { - $this->entry = $entry; - $this->domDocument = $entry->ownerDocument; - return $this; - } - - /** - * Get the entry DOMElement - * - * @return DOMElement - */ - public function getEntryElement() - { - return $this->entry; - } - - /** - * Set the entry key - * - * @param string $entryKey - * @return AbstractEntry - */ - public function setEntryKey($entryKey) - { - $this->entryKey = $entryKey; - return $this; - } - - /** - * Get the DOM - * - * @return DOMDocument - */ - public function getDomDocument() - { - return $this->domDocument; - } - - /** - * Get the Entry's encoding - * - * @return string - */ - public function getEncoding() - { - $assumed = $this->getDomDocument()->encoding; - return $assumed; - } - - /** - * Set the entry type - * - * Has side effect of setting xpath prefix - * - * @param string $type - * @return AbstractEntry - */ - public function setType($type) - { - if (null === $type) { - $this->data['type'] = null; - return $this; - } - - $this->data['type'] = $type; - if ($type === Reader\Reader::TYPE_RSS_10 - || $type === Reader\Reader::TYPE_RSS_090 - ) { - $this->setXpathPrefix('//rss:item[' . ($this->entryKey + 1) . ']'); - return $this; - } - - if ($type === Reader\Reader::TYPE_ATOM_10 - || $type === Reader\Reader::TYPE_ATOM_03 - ) { - $this->setXpathPrefix('//atom:entry[' . ($this->entryKey + 1) . ']'); - return $this; - } - - $this->setXpathPrefix('//item[' . ($this->entryKey + 1) . ']'); - return $this; - } - - /** - * Get the entry type - * - * @return string - */ - public function getType() - { - $type = $this->data['type']; - if ($type === null) { - $type = Reader\Reader::detectType($this->getEntryElement(), true); - $this->setType($type); - } - - return $type; - } - - /** - * Set the XPath query - * - * @param DOMXPath $xpath - * @return AbstractEntry - */ - public function setXpath(DOMXPath $xpath) - { - $this->xpath = $xpath; - $this->registerNamespaces(); - return $this; - } - - /** - * Get the XPath query object - * - * @return DOMXPath - */ - public function getXpath() - { - if (!$this->xpath) { - $this->setXpath(new DOMXPath($this->getDomDocument())); - } - return $this->xpath; - } - - /** - * Serialize the entry to an array - * - * @return array - */ - public function toArray() - { - return $this->data; - } - - /** - * Get the XPath prefix - * - * @return string - */ - public function getXpathPrefix() - { - return $this->xpathPrefix; - } - - /** - * Set the XPath prefix - * - * @param string $prefix - * @return AbstractEntry - */ - public function setXpathPrefix($prefix) - { - $this->xpathPrefix = $prefix; - return $this; - } - - /** - * Register XML namespaces - * - * @return void - */ - abstract protected function registerNamespaces(); -} diff --git a/3rdparty/ZendFeed/Reader/Extension/AbstractFeed.php b/3rdparty/ZendFeed/Reader/Extension/AbstractFeed.php deleted file mode 100644 index 1bea2e498..000000000 --- a/3rdparty/ZendFeed/Reader/Extension/AbstractFeed.php +++ /dev/null @@ -1,176 +0,0 @@ -<?php -/** - * Zend Framework (http://framework.zend.com/) - * - * @link http://github.com/zendframework/zf2 for the canonical source repository - * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) - * @license http://framework.zend.com/license/new-bsd New BSD License - */ - -namespace Zend\Feed\Reader\Extension; - -use DOMDocument; -use DOMXPath; -use Zend\Feed\Reader; - -abstract class AbstractFeed -{ - /** - * Parsed feed data - * - * @var array - */ - protected $data = array(); - - /** - * Parsed feed data in the shape of a DOMDocument - * - * @var DOMDocument - */ - protected $domDocument = null; - - /** - * The base XPath query used to retrieve feed data - * - * @var DOMXPath - */ - protected $xpath = null; - - /** - * The XPath prefix - * - * @var string - */ - protected $xpathPrefix = ''; - - /** - * Set the DOM document - * - * @param DOMDocument $dom - * @return AbstractFeed - */ - public function setDomDocument(DOMDocument $dom) - { - $this->domDocument = $dom; - return $this; - } - - /** - * Get the DOM - * - * @return DOMDocument - */ - public function getDomDocument() - { - return $this->domDocument; - } - - /** - * Get the Feed's encoding - * - * @return string - */ - public function getEncoding() - { - $assumed = $this->getDomDocument()->encoding; - return $assumed; - } - - /** - * Set the feed type - * - * @param string $type - * @return AbstractFeed - */ - public function setType($type) - { - $this->data['type'] = $type; - return $this; - } - - /** - * Get the feed type - * - * If null, it will attempt to autodetect the type. - * - * @return string - */ - public function getType() - { - $type = $this->data['type']; - if (null === $type) { - $type = Reader\Reader::detectType($this->getDomDocument()); - $this->setType($type); - } - return $type; - } - - - /** - * Return the feed as an array - * - * @return array - */ - public function toArray() // untested - { - return $this->data; - } - - /** - * Set the XPath query - * - * @param DOMXPath $xpath - * @return AbstractEntry - */ - public function setXpath(DOMXPath $xpath = null) - { - if (null === $xpath) { - $this->xpath = null; - return $this; - } - - $this->xpath = $xpath; - $this->registerNamespaces(); - return $this; - } - - /** - * Get the DOMXPath object - * - * @return string - */ - public function getXpath() - { - if (null === $this->xpath) { - $this->setXpath(new DOMXPath($this->getDomDocument())); - } - - return $this->xpath; - } - - /** - * Get the XPath prefix - * - * @return string - */ - public function getXpathPrefix() - { - return $this->xpathPrefix; - } - - /** - * Set the XPath prefix - * - * @param string $prefix - * @return void - */ - public function setXpathPrefix($prefix) - { - $this->xpathPrefix = $prefix; - } - - /** - * Register the default namespaces for the current feed format - */ - abstract protected function registerNamespaces(); -} diff --git a/3rdparty/ZendFeed/Reader/Extension/Atom/Entry.php b/3rdparty/ZendFeed/Reader/Extension/Atom/Entry.php deleted file mode 100644 index aa91a5c9c..000000000 --- a/3rdparty/ZendFeed/Reader/Extension/Atom/Entry.php +++ /dev/null @@ -1,628 +0,0 @@ -<?php -/** - * Zend Framework (http://framework.zend.com/) - * - * @link http://github.com/zendframework/zf2 for the canonical source repository - * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) - * @license http://framework.zend.com/license/new-bsd New BSD License - */ - -namespace Zend\Feed\Reader\Extension\Atom; - -use DateTime; -use DOMDocument; -use DOMElement; -use stdClass; -use Zend\Feed\Reader; -use Zend\Feed\Reader\Collection; -use Zend\Feed\Reader\Extension; -use Zend\Feed\Uri; - -class Entry extends Extension\AbstractEntry -{ - /** - * Get the specified author - * - * @param int $index - * @return string|null - */ - public function getAuthor($index = 0) - { - $authors = $this->getAuthors(); - - if (isset($authors[$index])) { - return $authors[$index]; - } - - return null; - } - - /** - * Get an array with feed authors - * - * @return Collection\Author - */ - public function getAuthors() - { - if (array_key_exists('authors', $this->data)) { - return $this->data['authors']; - } - - $authors = array(); - $list = $this->getXpath()->query($this->getXpathPrefix() . '//atom:author'); - - if (!$list->length) { - /** - * TODO: Limit query to feed level els only! - */ - $list = $this->getXpath()->query('//atom:author'); - } - - if ($list->length) { - foreach ($list as $author) { - $author = $this->getAuthorFromElement($author); - if (!empty($author)) { - $authors[] = $author; - } - } - } - - if (count($authors) == 0) { - $authors = new Collection\Author(); - } else { - $authors = new Collection\Author( - Reader\Reader::arrayUnique($authors) - ); - } - - $this->data['authors'] = $authors; - return $this->data['authors']; - } - - /** - * Get the entry content - * - * @return string - */ - public function getContent() - { - if (array_key_exists('content', $this->data)) { - return $this->data['content']; - } - - $content = null; - - $el = $this->getXpath()->query($this->getXpathPrefix() . '/atom:content'); - if ($el->length > 0) { - $el = $el->item(0); - $type = $el->getAttribute('type'); - switch ($type) { - case '': - case 'text': - case 'text/plain': - case 'html': - case 'text/html': - $content = $el->nodeValue; - break; - case 'xhtml': - $this->getXpath()->registerNamespace('xhtml', 'http://www.w3.org/1999/xhtml'); - $xhtml = $this->getXpath()->query( - $this->getXpathPrefix() . '/atom:content/xhtml:div' - )->item(0); - $d = new DOMDocument('1.0', $this->getEncoding()); - $xhtmls = $d->importNode($xhtml, true); - $d->appendChild($xhtmls); - $content = $this->collectXhtml( - $d->saveXML(), - $d->lookupPrefix('http://www.w3.org/1999/xhtml') - ); - break; - } - } - - if (!$content) { - $content = $this->getDescription(); - } - - $this->data['content'] = trim($content); - - return $this->data['content']; - } - - /** - * Parse out XHTML to remove the namespacing - * - * @param $xhtml - * @param $prefix - * @return mixed - */ - protected function collectXhtml($xhtml, $prefix) - { - if (!empty($prefix)) $prefix = $prefix . ':'; - $matches = array( - "/<\?xml[^<]*>[^<]*<" . $prefix . "div[^<]*/", - "/<\/" . $prefix . "div>\s*$/" - ); - $xhtml = preg_replace($matches, '', $xhtml); - if (!empty($prefix)) { - $xhtml = preg_replace("/(<[\/]?)" . $prefix . "([a-zA-Z]+)/", '$1$2', $xhtml); - } - return $xhtml; - } - - /** - * Get the entry creation date - * - * @return string - */ - public function getDateCreated() - { - if (array_key_exists('datecreated', $this->data)) { - return $this->data['datecreated']; - } - - $date = null; - - if ($this->getAtomType() === Reader\Reader::TYPE_ATOM_03) { - $dateCreated = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:created)'); - } else { - $dateCreated = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:published)'); - } - - if ($dateCreated) { - $date = new DateTime($dateCreated); - } - - $this->data['datecreated'] = $date; - - return $this->data['datecreated']; - } - - /** - * Get the entry modification date - * - * @return string - */ - public function getDateModified() - { - if (array_key_exists('datemodified', $this->data)) { - return $this->data['datemodified']; - } - - $date = null; - - if ($this->getAtomType() === Reader\Reader::TYPE_ATOM_03) { - $dateModified = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:modified)'); - } else { - $dateModified = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:updated)'); - } - - if ($dateModified) { - $date = new DateTime($dateModified); - } - - $this->data['datemodified'] = $date; - - return $this->data['datemodified']; - } - - /** - * Get the entry description - * - * @return string - */ - public function getDescription() - { - if (array_key_exists('description', $this->data)) { - return $this->data['description']; - } - - $description = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:summary)'); - - if (!$description) { - $description = null; - } - - $this->data['description'] = $description; - - return $this->data['description']; - } - - /** - * Get the entry enclosure - * - * @return string - */ - public function getEnclosure() - { - if (array_key_exists('enclosure', $this->data)) { - return $this->data['enclosure']; - } - - $enclosure = null; - - $nodeList = $this->getXpath()->query($this->getXpathPrefix() . '/atom:link[@rel="enclosure"]'); - - if ($nodeList->length > 0) { - $enclosure = new stdClass(); - $enclosure->url = $nodeList->item(0)->getAttribute('href'); - $enclosure->length = $nodeList->item(0)->getAttribute('length'); - $enclosure->type = $nodeList->item(0)->getAttribute('type'); - } - - $this->data['enclosure'] = $enclosure; - - return $this->data['enclosure']; - } - - /** - * Get the entry ID - * - * @return string - */ - public function getId() - { - if (array_key_exists('id', $this->data)) { - return $this->data['id']; - } - - $id = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:id)'); - - if (!$id) { - if ($this->getPermalink()) { - $id = $this->getPermalink(); - } elseif ($this->getTitle()) { - $id = $this->getTitle(); - } else { - $id = null; - } - } - - $this->data['id'] = $id; - - return $this->data['id']; - } - - /** - * Get the base URI of the feed (if set). - * - * @return string|null - */ - public function getBaseUrl() - { - if (array_key_exists('baseUrl', $this->data)) { - return $this->data['baseUrl']; - } - - $baseUrl = $this->getXpath()->evaluate('string(' - . $this->getXpathPrefix() . '/@xml:base[1]' - . ')'); - - if (!$baseUrl) { - $baseUrl = $this->getXpath()->evaluate('string(//@xml:base[1])'); - } - - if (!$baseUrl) { - $baseUrl = null; - } - - $this->data['baseUrl'] = $baseUrl; - - return $this->data['baseUrl']; - } - - /** - * Get a specific link - * - * @param int $index - * @return string - */ - public function getLink($index = 0) - { - if (!array_key_exists('links', $this->data)) { - $this->getLinks(); - } - - if (isset($this->data['links'][$index])) { - return $this->data['links'][$index]; - } - - return null; - } - - /** - * Get all links - * - * @return array - */ - public function getLinks() - { - if (array_key_exists('links', $this->data)) { - return $this->data['links']; - } - - $links = array(); - - $list = $this->getXpath()->query( - $this->getXpathPrefix() . '//atom:link[@rel="alternate"]/@href' . '|' . - $this->getXpathPrefix() . '//atom:link[not(@rel)]/@href' - ); - - if ($list->length) { - foreach ($list as $link) { - $links[] = $this->absolutiseUri($link->value); - } - } - - $this->data['links'] = $links; - - return $this->data['links']; - } - - /** - * Get a permalink to the entry - * - * @return string - */ - public function getPermalink() - { - return $this->getLink(0); - } - - /** - * Get the entry title - * - * @return string - */ - public function getTitle() - { - if (array_key_exists('title', $this->data)) { - return $this->data['title']; - } - - $title = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:title)'); - - if (!$title) { - $title = null; - } - - $this->data['title'] = $title; - - return $this->data['title']; - } - - /** - * Get the number of comments/replies for current entry - * - * @return int - */ - public function getCommentCount() - { - if (array_key_exists('commentcount', $this->data)) { - return $this->data['commentcount']; - } - - $count = null; - - $this->getXpath()->registerNamespace('thread10', 'http://purl.org/syndication/thread/1.0'); - $list = $this->getXpath()->query( - $this->getXpathPrefix() . '//atom:link[@rel="replies"]/@thread10:count' - ); - - if ($list->length) { - $count = $list->item(0)->value; - } - - $this->data['commentcount'] = $count; - - return $this->data['commentcount']; - } - - /** - * Returns a URI pointing to the HTML page where comments can be made on this entry - * - * @return string - */ - public function getCommentLink() - { - if (array_key_exists('commentlink', $this->data)) { - return $this->data['commentlink']; - } - - $link = null; - - $list = $this->getXpath()->query( - $this->getXpathPrefix() . '//atom:link[@rel="replies" and @type="text/html"]/@href' - ); - - if ($list->length) { - $link = $list->item(0)->value; - $link = $this->absolutiseUri($link); - } - - $this->data['commentlink'] = $link; - - return $this->data['commentlink']; - } - - /** - * Returns a URI pointing to a feed of all comments for this entry - * - * @param string $type - * @return string - */ - public function getCommentFeedLink($type = 'atom') - { - if (array_key_exists('commentfeedlink', $this->data)) { - return $this->data['commentfeedlink']; - } - - $link = null; - - $list = $this->getXpath()->query( - $this->getXpathPrefix() . '//atom:link[@rel="replies" and @type="application/' . $type.'+xml"]/@href' - ); - - if ($list->length) { - $link = $list->item(0)->value; - $link = $this->absolutiseUri($link); - } - - $this->data['commentfeedlink'] = $link; - - return $this->data['commentfeedlink']; - } - - /** - * Get all categories - * - * @return Collection\Category - */ - public function getCategories() - { - if (array_key_exists('categories', $this->data)) { - return $this->data['categories']; - } - - if ($this->getAtomType() == Reader\Reader::TYPE_ATOM_10) { - $list = $this->getXpath()->query($this->getXpathPrefix() . '//atom:category'); - } else { - /** - * Since Atom 0.3 did not support categories, it would have used the - * Dublin Core extension. However there is a small possibility Atom 0.3 - * may have been retrofitted to use Atom 1.0 instead. - */ - $this->getXpath()->registerNamespace('atom10', Reader\Reader::NAMESPACE_ATOM_10); - $list = $this->getXpath()->query($this->getXpathPrefix() . '//atom10:category'); - } - - if ($list->length) { - $categoryCollection = new Collection\Category; - foreach ($list as $category) { - $categoryCollection[] = array( - 'term' => $category->getAttribute('term'), - 'scheme' => $category->getAttribute('scheme'), - 'label' => $category->getAttribute('label') - ); - } - } else { - return new Collection\Category; - } - - $this->data['categories'] = $categoryCollection; - - return $this->data['categories']; - } - - /** - * Get source feed metadata from the entry - * - * @return Reader\Feed\Atom\Source|null - */ - public function getSource() - { - if (array_key_exists('source', $this->data)) { - return $this->data['source']; - } - - $source = null; - // TODO: Investigate why _getAtomType() fails here. Is it even needed? - if ($this->getType() == Reader\Reader::TYPE_ATOM_10) { - $list = $this->getXpath()->query($this->getXpathPrefix() . '/atom:source[1]'); - if ($list->length) { - $element = $list->item(0); - $source = new Reader\Feed\Atom\Source($element, $this->getXpathPrefix()); - } - } - - $this->data['source'] = $source; - return $this->data['source']; - } - - /** - * Attempt to absolutise the URI, i.e. if a relative URI apply the - * xml:base value as a prefix to turn into an absolute URI. - * - * @param $link - * @return string - */ - protected function absolutiseUri($link) - { - if (!Uri::factory($link)->isAbsolute()) { - if ($this->getBaseUrl() !== null) { - $link = $this->getBaseUrl() . $link; - if (!Uri::factory($link)->isValid()) { - $link = null; - } - } - } - return $link; - } - - /** - * Get an author entry - * - * @param DOMElement $element - * @return string - */ - protected function getAuthorFromElement(DOMElement $element) - { - $author = array(); - - $emailNode = $element->getElementsByTagName('email'); - $nameNode = $element->getElementsByTagName('name'); - $uriNode = $element->getElementsByTagName('uri'); - - if ($emailNode->length && strlen($emailNode->item(0)->nodeValue) > 0) { - $author['email'] = $emailNode->item(0)->nodeValue; - } - - if ($nameNode->length && strlen($nameNode->item(0)->nodeValue) > 0) { - $author['name'] = $nameNode->item(0)->nodeValue; - } - - if ($uriNode->length && strlen($uriNode->item(0)->nodeValue) > 0) { - $author['uri'] = $uriNode->item(0)->nodeValue; - } - - if (empty($author)) { - return null; - } - re |