mirror of
https://github.com/torrentpier/torrentpier-lts.git
synced 2025-03-01 15:21:02 +03:00
847 lines
23 KiB
PHP
847 lines
23 KiB
PHP
<?php
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/**
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* Zend Framework (http://framework.zend.com/)
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*
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* @link http://github.com/zendframework/zf2 for the canonical source repository
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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namespace Zend\Feed\Writer;
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use DateTime;
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use Zend\Feed\Uri;
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use Zend\Validator;
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class AbstractFeed
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{
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/**
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* Contains all Feed level date to append in feed output
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*
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* @var array
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*/
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protected $data = array();
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/**
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* Holds the value "atom" or "rss" depending on the feed type set when
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* when last exported.
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*
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* @var string
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*/
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protected $type = null;
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/**
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* @var $extensions
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*/
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protected $extensions;
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/**
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* Constructor: Primarily triggers the registration of core extensions and
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* loads those appropriate to this data container.
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*
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*/
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public function __construct()
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{
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Writer::registerCoreExtensions();
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$this->_loadExtensions();
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}
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/**
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* Set a single author
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*
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* The following option keys are supported:
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* 'name' => (string) The name
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* 'email' => (string) An optional email
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* 'uri' => (string) An optional and valid URI
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*
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* @param array $author
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* @throws Exception\InvalidArgumentException If any value of $author not follow the format.
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* @return AbstractFeed
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*/
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public function addAuthor(array $author)
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{
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// Check array values
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if (!array_key_exists('name', $author)
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|| empty($author['name'])
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|| !is_string($author['name'])
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) {
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throw new Exception\InvalidArgumentException(
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'Invalid parameter: author array must include a "name" key with a non-empty string value');
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}
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if (isset($author['email'])) {
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if (empty($author['email']) || !is_string($author['email'])) {
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throw new Exception\InvalidArgumentException(
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'Invalid parameter: "email" array value must be a non-empty string');
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}
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}
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if (isset($author['uri'])) {
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if (empty($author['uri']) || !is_string($author['uri']) ||
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!Uri::factory($author['uri'])->isValid()
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) {
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throw new Exception\InvalidArgumentException(
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'Invalid parameter: "uri" array value must be a non-empty string and valid URI/IRI');
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}
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}
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$this->data['authors'][] = $author;
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return $this;
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}
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/**
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* Set an array with feed authors
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*
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* @see addAuthor
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* @param array $authors
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* @return AbstractFeed
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*/
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public function addAuthors(array $authors)
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{
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foreach ($authors as $author) {
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$this->addAuthor($author);
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}
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return $this;
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}
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/**
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* Set the copyright entry
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*
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* @param string $copyright
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function setCopyright($copyright)
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{
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if (empty($copyright) || !is_string($copyright)) {
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throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
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}
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$this->data['copyright'] = $copyright;
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return $this;
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}
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/**
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* Set the feed creation date
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*
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* @param null|int|DateTime
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function setDateCreated($date = null)
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{
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if ($date === null) {
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$date = new DateTime();
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} elseif (is_int($date)) {
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$date = new DateTime('@' . $date);
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} elseif (!$date instanceof DateTime) {
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throw new Exception\InvalidArgumentException('Invalid DateTime object or UNIX Timestamp'
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. ' passed as parameter');
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}
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$this->data['dateCreated'] = $date;
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return $this;
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}
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/**
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* Set the feed modification date
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*
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* @param null|int|DateTime
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function setDateModified($date = null)
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{
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if ($date === null) {
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$date = new DateTime();
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} elseif (is_int($date)) {
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$date = new DateTime('@' . $date);
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} elseif (!$date instanceof DateTime) {
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throw new Exception\InvalidArgumentException('Invalid DateTime object or UNIX Timestamp'
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. ' passed as parameter');
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}
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$this->data['dateModified'] = $date;
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return $this;
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}
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/**
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* Set the feed last-build date. Ignored for Atom 1.0.
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*
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* @param null|int|DateTime
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function setLastBuildDate($date = null)
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{
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if ($date === null) {
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$date = new DateTime();
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} elseif (is_int($date)) {
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$date = new DateTime('@' . $date);
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} elseif (!$date instanceof DateTime) {
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throw new Exception\InvalidArgumentException('Invalid DateTime object or UNIX Timestamp'
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. ' passed as parameter');
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}
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$this->data['lastBuildDate'] = $date;
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return $this;
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}
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/**
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* Set the feed description
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*
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* @param string $description
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function setDescription($description)
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{
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if (empty($description) || !is_string($description)) {
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throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
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}
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$this->data['description'] = $description;
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return $this;
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}
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/**
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* Set the feed generator entry
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*
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* @param array|string $name
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* @param null|string $version
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* @param null|string $uri
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function setGenerator($name, $version = null, $uri = null)
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{
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if (is_array($name)) {
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$data = $name;
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if (empty($data['name']) || !is_string($data['name'])) {
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throw new Exception\InvalidArgumentException('Invalid parameter: "name" must be a non-empty string');
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}
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$generator = array('name' => $data['name']);
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if (isset($data['version'])) {
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if (empty($data['version']) || !is_string($data['version'])) {
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throw new Exception\InvalidArgumentException('Invalid parameter: "version" must be a non-empty string');
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}
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$generator['version'] = $data['version'];
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}
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if (isset($data['uri'])) {
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if (empty($data['uri']) || !is_string($data['uri']) || !Uri::factory($data['uri'])->isValid()) {
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throw new Exception\InvalidArgumentException('Invalid parameter: "uri" must be a non-empty string and a valid URI/IRI');
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}
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$generator['uri'] = $data['uri'];
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}
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} else {
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if (empty($name) || !is_string($name)) {
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throw new Exception\InvalidArgumentException('Invalid parameter: "name" must be a non-empty string');
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}
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$generator = array('name' => $name);
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if (isset($version)) {
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if (empty($version) || !is_string($version)) {
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throw new Exception\InvalidArgumentException('Invalid parameter: "version" must be a non-empty string');
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}
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$generator['version'] = $version;
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}
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if (isset($uri)) {
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if (empty($uri) || !is_string($uri) || !Uri::factory($uri)->isValid()) {
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throw new Exception\InvalidArgumentException('Invalid parameter: "uri" must be a non-empty string and a valid URI/IRI');
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}
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$generator['uri'] = $uri;
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}
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}
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$this->data['generator'] = $generator;
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return $this;
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}
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/**
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* Set the feed ID - URI or URN (via PCRE pattern) supported
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*
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* @param string $id
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function setId($id)
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{
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if ((empty($id) || !is_string($id) || !Uri::factory($id)->isValid())
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&& !preg_match("#^urn:[a-zA-Z0-9][a-zA-Z0-9\-]{1,31}:([a-zA-Z0-9\(\)\+\,\.\:\=\@\;\$\_\!\*\-]|%[0-9a-fA-F]{2})*#", $id)
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&& !$this->_validateTagUri($id)
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) {
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throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string and valid URI/IRI');
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}
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$this->data['id'] = $id;
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return $this;
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}
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/**
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* Validate a URI using the tag scheme (RFC 4151)
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*
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* @param string $id
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* @return bool
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*/
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protected function _validateTagUri($id)
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{
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if (preg_match('/^tag:(?P<name>.*),(?P<date>\d{4}-?\d{0,2}-?\d{0,2}):(?P<specific>.*)(.*:)*$/', $id, $matches)) {
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$dvalid = false;
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$date = $matches['date'];
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$d6 = strtotime($date);
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if ((strlen($date) == 4) && $date <= date('Y')) {
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$dvalid = true;
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} elseif ((strlen($date) == 7) && ($d6 < strtotime("now"))) {
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$dvalid = true;
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} elseif ((strlen($date) == 10) && ($d6 < strtotime("now"))) {
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$dvalid = true;
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}
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$validator = new Validator\EmailAddress;
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if ($validator->isValid($matches['name'])) {
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$nvalid = true;
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} else {
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$nvalid = $validator->isValid('info@' . $matches['name']);
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}
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return $dvalid && $nvalid;
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}
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return false;
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}
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/**
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* Set a feed image (URI at minimum). Parameter is a single array with the
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* required key 'uri'. When rendering as RSS, the required keys are 'uri',
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* 'title' and 'link'. RSS also specifies three optional parameters 'width',
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* 'height' and 'description'. Only 'uri' is required and used for Atom rendering.
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*
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* @param array $data
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function setImage(array $data)
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{
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if (empty($data['uri']) || !is_string($data['uri'])
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|| !Uri::factory($data['uri'])->isValid()
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) {
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throw new Exception\InvalidArgumentException('Invalid parameter: parameter \'uri\''
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. ' must be a non-empty string and valid URI/IRI');
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}
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$this->data['image'] = $data;
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return $this;
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}
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/**
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* Set the feed language
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*
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* @param string $language
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function setLanguage($language)
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{
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if (empty($language) || !is_string($language)) {
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throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
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}
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$this->data['language'] = $language;
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return $this;
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}
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/**
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* Set a link to the HTML source
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*
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* @param string $link
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function setLink($link)
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{
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if (empty($link) || !is_string($link) || !Uri::factory($link)->isValid()) {
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throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string and valid URI/IRI');
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}
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$this->data['link'] = $link;
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return $this;
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}
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/**
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* Set a link to an XML feed for any feed type/version
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*
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* @param string $link
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* @param string $type
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function setFeedLink($link, $type)
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{
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if (empty($link) || !is_string($link) || !Uri::factory($link)->isValid()) {
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throw new Exception\InvalidArgumentException('Invalid parameter: "link"" must be a non-empty string and valid URI/IRI');
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}
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if (!in_array(strtolower($type), array('rss', 'rdf', 'atom'))) {
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throw new Exception\InvalidArgumentException('Invalid parameter: "type"; You must declare the type of feed the link points to, i.e. RSS, RDF or Atom');
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}
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$this->data['feedLinks'][strtolower($type)] = $link;
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return $this;
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}
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/**
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* Set the feed title
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*
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* @param string $title
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function setTitle($title)
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{
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if (empty($title) || !is_string($title)) {
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throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
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}
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$this->data['title'] = $title;
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return $this;
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}
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/**
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* Set the feed character encoding
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*
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* @param string $encoding
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function setEncoding($encoding)
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{
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if (empty($encoding) || !is_string($encoding)) {
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throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
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}
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$this->data['encoding'] = $encoding;
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return $this;
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}
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/**
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* Set the feed's base URL
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*
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* @param string $url
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function setBaseUrl($url)
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{
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if (empty($url) || !is_string($url) || !Uri::factory($url)->isValid()) {
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throw new Exception\InvalidArgumentException('Invalid parameter: "url" array value'
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. ' must be a non-empty string and valid URI/IRI');
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}
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$this->data['baseUrl'] = $url;
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return $this;
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}
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/**
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* Add a Pubsubhubbub hub endpoint URL
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*
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* @param string $url
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function addHub($url)
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{
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if (empty($url) || !is_string($url) || !Uri::factory($url)->isValid()) {
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throw new Exception\InvalidArgumentException('Invalid parameter: "url" array value'
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. ' must be a non-empty string and valid URI/IRI');
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}
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if (!isset($this->data['hubs'])) {
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$this->data['hubs'] = array();
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}
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$this->data['hubs'][] = $url;
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return $this;
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}
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/**
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* Add Pubsubhubbub hub endpoint URLs
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*
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* @param array $urls
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* @return AbstractFeed
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*/
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public function addHubs(array $urls)
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{
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foreach ($urls as $url) {
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$this->addHub($url);
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}
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return $this;
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}
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/**
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* Add a feed category
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*
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* @param array $category
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* @throws Exception\InvalidArgumentException
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* @return AbstractFeed
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*/
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public function addCategory(array $category)
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{
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if (!isset($category['term'])) {
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throw new Exception\InvalidArgumentException('Each category must be an array and '
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. 'contain at least a "term" element containing the machine '
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. ' readable category name');
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}
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if (isset($category['scheme'])) {
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if (empty($category['scheme'])
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|| !is_string($category['scheme'])
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|| !Uri::factory($category['scheme'])->isValid()
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) {
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throw new Exception\InvalidArgumentException('The Atom scheme or RSS domain of'
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. ' a category must be a valid URI');
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}
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}
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if (!isset($this->data['categories'])) {
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$this->data['categories'] = array();
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}
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$this->data['categories'][] = $category;
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return $this;
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}
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/**
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* Set an array of feed categories
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*
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* @param array $categories
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* @return AbstractFeed
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*/
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public function addCategories(array $categories)
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{
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foreach ($categories as $category) {
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$this->addCategory($category);
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}
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return $this;
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}
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/**
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* Get a single author
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*
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* @param int $index
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* @return string|null
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*/
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public function getAuthor($index = 0)
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{
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if (isset($this->data['authors'][$index])) {
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return $this->data['authors'][$index];
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}
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return;
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}
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/**
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* Get an array with feed authors
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*
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* @return array
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*/
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public function getAuthors()
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{
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if (!array_key_exists('authors', $this->data)) {
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return;
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}
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return $this->data['authors'];
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}
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/**
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* Get the copyright entry
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*
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* @return string|null
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*/
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public function getCopyright()
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{
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if (!array_key_exists('copyright', $this->data)) {
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return;
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}
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return $this->data['copyright'];
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}
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/**
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* Get the feed creation date
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*
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* @return string|null
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*/
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public function getDateCreated()
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{
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if (!array_key_exists('dateCreated', $this->data)) {
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return;
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}
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return $this->data['dateCreated'];
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}
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/**
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|
* Get the feed modification date
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getDateModified()
|
|
{
|
|
if (!array_key_exists('dateModified', $this->data)) {
|
|
return;
|
|
}
|
|
return $this->data['dateModified'];
|
|
}
|
|
|
|
/**
|
|
* Get the feed last-build date
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getLastBuildDate()
|
|
{
|
|
if (!array_key_exists('lastBuildDate', $this->data)) {
|
|
return;
|
|
}
|
|
return $this->data['lastBuildDate'];
|
|
}
|
|
|
|
/**
|
|
* Get the feed description
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getDescription()
|
|
{
|
|
if (!array_key_exists('description', $this->data)) {
|
|
return;
|
|
}
|
|
return $this->data['description'];
|
|
}
|
|
|
|
/**
|
|
* Get the feed generator entry
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getGenerator()
|
|
{
|
|
if (!array_key_exists('generator', $this->data)) {
|
|
return;
|
|
}
|
|
return $this->data['generator'];
|
|
}
|
|
|
|
/**
|
|
* Get the feed ID
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getId()
|
|
{
|
|
if (!array_key_exists('id', $this->data)) {
|
|
return;
|
|
}
|
|
return $this->data['id'];
|
|
}
|
|
|
|
/**
|
|
* Get the feed image URI
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getImage()
|
|
{
|
|
if (!array_key_exists('image', $this->data)) {
|
|
return;
|
|
}
|
|
return $this->data['image'];
|
|
}
|
|
|
|
/**
|
|
* Get the feed language
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getLanguage()
|
|
{
|
|
if (!array_key_exists('language', $this->data)) {
|
|
return;
|
|
}
|
|
return $this->data['language'];
|
|
}
|
|
|
|
/**
|
|
* Get a link to the HTML source
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getLink()
|
|
{
|
|
if (!array_key_exists('link', $this->data)) {
|
|
return;
|
|
}
|
|
return $this->data['link'];
|
|
}
|
|
|
|
/**
|
|
* Get a link to the XML feed
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getFeedLinks()
|
|
{
|
|
if (!array_key_exists('feedLinks', $this->data)) {
|
|
return;
|
|
}
|
|
return $this->data['feedLinks'];
|
|
}
|
|
|
|
/**
|
|
* Get the feed title
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getTitle()
|
|
{
|
|
if (!array_key_exists('title', $this->data)) {
|
|
return;
|
|
}
|
|
return $this->data['title'];
|
|
}
|
|
|
|
/**
|
|
* Get the feed character encoding
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getEncoding()
|
|
{
|
|
if (!array_key_exists('encoding', $this->data)) {
|
|
return 'UTF-8';
|
|
}
|
|
return $this->data['encoding'];
|
|
}
|
|
|
|
/**
|
|
* Get the feed's base url
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getBaseUrl()
|
|
{
|
|
if (!array_key_exists('baseUrl', $this->data)) {
|
|
return;
|
|
}
|
|
return $this->data['baseUrl'];
|
|
}
|
|
|
|
/**
|
|
* Get the URLs used as Pubsubhubbub hubs endpoints
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getHubs()
|
|
{
|
|
if (!array_key_exists('hubs', $this->data)) {
|
|
return;
|
|
}
|
|
return $this->data['hubs'];
|
|
}
|
|
|
|
/**
|
|
* Get the feed categories
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getCategories()
|
|
{
|
|
if (!array_key_exists('categories', $this->data)) {
|
|
return;
|
|
}
|
|
return $this->data['categories'];
|
|
}
|
|
|
|
/**
|
|
* Resets the instance and deletes all data
|
|
*
|
|
* @return void
|
|
*/
|
|
public function reset()
|
|
{
|
|
$this->data = array();
|
|
}
|
|
|
|
/**
|
|
* Set the current feed type being exported to "rss" or "atom". This allows
|
|
* other objects to gracefully choose whether to execute or not, depending
|
|
* on their appropriateness for the current type, e.g. renderers.
|
|
*
|
|
* @param string $type
|
|
* @return AbstractFeed
|
|
*/
|
|
public function setType($type)
|
|
{
|
|
$this->type = $type;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Retrieve the current or last feed type exported.
|
|
*
|
|
* @return string Value will be "rss" or "atom"
|
|
*/
|
|
public function getType()
|
|
{
|
|
return $this->type;
|
|
}
|
|
|
|
/**
|
|
* Unset a specific data point
|
|
*
|
|
* @param string $name
|
|
* @return AbstractFeed
|
|
*/
|
|
public function remove($name)
|
|
{
|
|
if (isset($this->data[$name])) {
|
|
unset($this->data[$name]);
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Method overloading: call given method on first extension implementing it
|
|
*
|
|
* @param string $method
|
|
* @param array $args
|
|
* @return mixed
|
|
* @throws Exception\BadMethodCallException if no extensions implements the method
|
|
*/
|
|
public function __call($method, $args)
|
|
{
|
|
foreach ($this->extensions as $extension) {
|
|
try {
|
|
return call_user_func_array(array($extension, $method), $args);
|
|
} catch (Exception\BadMethodCallException $e) {
|
|
}
|
|
}
|
|
throw new Exception\BadMethodCallException(
|
|
'Method: ' . $method . ' does not exist and could not be located on a registered Extension'
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Load extensions from Zend\Feed\Writer\Writer
|
|
*
|
|
* @throws Exception\RuntimeException
|
|
* @return void
|
|
*/
|
|
protected function _loadExtensions()
|
|
{
|
|
$all = Writer::getExtensions();
|
|
$manager = Writer::getExtensionManager();
|
|
$exts = $all['feed'];
|
|
foreach ($exts as $ext) {
|
|
if (!$manager->has($ext)) {
|
|
throw new Exception\RuntimeException(sprintf('Unable to load extension "%s"; could not resolve to class', $ext));
|
|
}
|
|
$this->extensions[$ext] = $manager->get($ext);
|
|
$this->extensions[$ext]->setEncoding($this->getEncoding());
|
|
}
|
|
}
|
|
}
|