Файл: concrete5.7.5.6/concrete/vendor/zendframework/zend-feed/src/Writer/Entry.php
Строк: 957
<?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 ZendFeedWriter;
use DateTime;
use ZendFeedUri;
/**
*/
class Entry
{
/**
* Internal array containing all data associated with this entry or item.
*
* @var array
*/
protected $data = array();
/**
* Registered extensions
*
* @var array
*/
protected $extensions = array();
/**
* Holds the value "atom" or "rss" depending on the feed type set when
* when last exported.
*
* @var string
*/
protected $type = null;
/**
* Constructor: Primarily triggers the registration of core extensions and
* loads those appropriate to this data container.
*
*/
public function __construct()
{
Writer::registerCoreExtensions();
$this->_loadExtensions();
}
/**
* Set a single author
*
* The following option keys are supported:
* 'name' => (string) The name
* 'email' => (string) An optional email
* 'uri' => (string) An optional and valid URI
*
* @param array $author
* @throws ExceptionInvalidArgumentException If any value of $author not follow the format.
* @return Entry
*/
public function addAuthor(array $author)
{
// Check array values
if (!array_key_exists('name', $author)
|| empty($author['name'])
|| !is_string($author['name'])
) {
throw new ExceptionInvalidArgumentException(
'Invalid parameter: author array must include a "name" key with a non-empty string value');
}
if (isset($author['email'])) {
if (empty($author['email']) || !is_string($author['email'])) {
throw new ExceptionInvalidArgumentException(
'Invalid parameter: "email" array value must be a non-empty string');
}
}
if (isset($author['uri'])) {
if (empty($author['uri']) || !is_string($author['uri']) ||
!Uri::factory($author['uri'])->isValid()
) {
throw new ExceptionInvalidArgumentException(
'Invalid parameter: "uri" array value must be a non-empty string and valid URI/IRI');
}
}
$this->data['authors'][] = $author;
return $this;
}
/**
* Set an array with feed authors
*
* @see addAuthor
* @param array $authors
* @return Entry
*/
public function addAuthors(array $authors)
{
foreach ($authors as $author) {
$this->addAuthor($author);
}
return $this;
}
/**
* Set the feed character encoding
*
* @param string $encoding
* @throws ExceptionInvalidArgumentException
* @return Entry
*/
public function setEncoding($encoding)
{
if (empty($encoding) || !is_string($encoding)) {
throw new ExceptionInvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['encoding'] = $encoding;
return $this;
}
/**
* 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'];
}
/**
* Set the copyright entry
*
* @param string $copyright
* @throws ExceptionInvalidArgumentException
* @return Entry
*/
public function setCopyright($copyright)
{
if (empty($copyright) || !is_string($copyright)) {
throw new ExceptionInvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['copyright'] = $copyright;
return $this;
}
/**
* Set the entry's content
*
* @param string $content
* @throws ExceptionInvalidArgumentException
* @return Entry
*/
public function setContent($content)
{
if (empty($content) || !is_string($content)) {
throw new ExceptionInvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['content'] = $content;
return $this;
}
/**
* Set the feed creation date
*
* @param null|int|DateTime $date
* @throws ExceptionInvalidArgumentException
* @return Entry
*/
public function setDateCreated($date = null)
{
if ($date === null) {
$date = new DateTime();
} elseif (is_int($date)) {
$date = new DateTime('@' . $date);
} elseif (!$date instanceof DateTime) {
throw new ExceptionInvalidArgumentException('Invalid DateTime object or UNIX Timestamp passed as parameter');
}
$this->data['dateCreated'] = $date;
return $this;
}
/**
* Set the feed modification date
*
* @param null|int|DateTime $date
* @throws ExceptionInvalidArgumentException
* @return Entry
*/
public function setDateModified($date = null)
{
if ($date === null) {
$date = new DateTime();
} elseif (is_int($date)) {
$date = new DateTime('@' . $date);
} elseif (!$date instanceof DateTime) {
throw new ExceptionInvalidArgumentException('Invalid DateTime object or UNIX Timestamp passed as parameter');
}
$this->data['dateModified'] = $date;
return $this;
}
/**
* Set the feed description
*
* @param string $description
* @throws ExceptionInvalidArgumentException
* @return Entry
*/
public function setDescription($description)
{
if (empty($description) || !is_string($description)) {
throw new ExceptionInvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['description'] = $description;
return $this;
}
/**
* Set the feed ID
*
* @param string $id
* @throws ExceptionInvalidArgumentException
* @return Entry
*/
public function setId($id)
{
if (empty($id) || !is_string($id)) {
throw new ExceptionInvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['id'] = $id;
return $this;
}
/**
* Set a link to the HTML source of this entry
*
* @param string $link
* @throws ExceptionInvalidArgumentException
* @return Entry
*/
public function setLink($link)
{
if (empty($link) || !is_string($link) || !Uri::factory($link)->isValid()) {
throw new ExceptionInvalidArgumentException('Invalid parameter: parameter must be a non-empty string and valid URI/IRI');
}
$this->data['link'] = $link;
return $this;
}
/**
* Set the number of comments associated with this entry
*
* @param int $count
* @throws ExceptionInvalidArgumentException
* @return Entry
*/
public function setCommentCount($count)
{
if (!is_numeric($count) || (int) $count != $count || (int) $count < 0) {
throw new ExceptionInvalidArgumentException('Invalid parameter: "count" must be a positive integer number or zero');
}
$this->data['commentCount'] = (int) $count;
return $this;
}
/**
* Set a link to a HTML page containing comments associated with this entry
*
* @param string $link
* @throws ExceptionInvalidArgumentException
* @return Entry
*/
public function setCommentLink($link)
{
if (empty($link) || !is_string($link) || !Uri::factory($link)->isValid()) {
throw new ExceptionInvalidArgumentException('Invalid parameter: "link" must be a non-empty string and valid URI/IRI');
}
$this->data['commentLink'] = $link;
return $this;
}
/**
* Set a link to an XML feed for any comments associated with this entry
*
* @param array $link
* @throws ExceptionInvalidArgumentException
* @return Entry
*/
public function setCommentFeedLink(array $link)
{
if (!isset($link['uri']) || !is_string($link['uri']) || !Uri::factory($link['uri'])->isValid()) {
throw new ExceptionInvalidArgumentException('Invalid parameter: "link" must be a non-empty string and valid URI/IRI');
}
if (!isset($link['type']) || !in_array($link['type'], array('atom', 'rss', 'rdf'))) {
throw new ExceptionInvalidArgumentException('Invalid parameter: "type" must be one'
. ' of "atom", "rss" or "rdf"');
}
if (!isset($this->data['commentFeedLinks'])) {
$this->data['commentFeedLinks'] = array();
}
$this->data['commentFeedLinks'][] = $link;
return $this;
}
/**
* Set a links to an XML feed for any comments associated with this entry.
* Each link is an array with keys "uri" and "type", where type is one of:
* "atom", "rss" or "rdf".
*
* @param array $links
* @return Entry
*/
public function setCommentFeedLinks(array $links)
{
foreach ($links as $link) {
$this->setCommentFeedLink($link);
}
return $this;
}
/**
* Set the feed title
*
* @param string $title
* @throws ExceptionInvalidArgumentException
* @return Entry
*/
public function setTitle($title)
{
if (empty($title) || !is_string($title)) {
throw new ExceptionInvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['title'] = $title;
return $this;
}
/**
* Get an array with feed authors
*
* @return array
*/
public function getAuthors()
{
if (!array_key_exists('authors', $this->data)) {
return null;
}
return $this->data['authors'];
}
/**
* Get the entry content
*
* @return string
*/
public function getContent()
{
if (!array_key_exists('content', $this->data)) {
return null;
}
return $this->data['content'];
}
/**
* Get the entry copyright information
*
* @return string
*/
public function getCopyright()
{
if (!array_key_exists('copyright', $this->data)) {
return null;
}
return $this->data['copyright'];
}
/**
* Get the entry creation date
*
* @return string
*/
public function getDateCreated()
{
if (!array_key_exists('dateCreated', $this->data)) {
return null;
}
return $this->data['dateCreated'];
}
/**
* Get the entry modification date
*
* @return string
*/
public function getDateModified()
{
if (!array_key_exists('dateModified', $this->data)) {
return null;
}
return $this->data['dateModified'];
}
/**
* Get the entry description
*
* @return string
*/
public function getDescription()
{
if (!array_key_exists('description', $this->data)) {
return null;
}
return $this->data['description'];
}
/**
* Get the entry ID
*
* @return string
*/
public function getId()
{
if (!array_key_exists('id', $this->data)) {
return null;
}
return $this->data['id'];
}
/**
* Get a link to the HTML source
*
* @return string|null
*/
public function getLink()
{
if (!array_key_exists('link', $this->data)) {
return null;
}
return $this->data['link'];
}
/**
* Get all links
*
* @return array
*/
public function getLinks()
{
if (!array_key_exists('links', $this->data)) {
return null;
}
return $this->data['links'];
}
/**
* Get the entry title
*
* @return string
*/
public function getTitle()
{
if (!array_key_exists('title', $this->data)) {
return null;
}
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 null;
}
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 null;
}
return $this->data['commentLink'];
}
/**
* Returns an array of URIs pointing to a feed of all comments for this entry
* where the array keys indicate the feed type (atom, rss or rdf).
*
* @return string
*/
public function getCommentFeedLinks()
{
if (!array_key_exists('commentFeedLinks', $this->data)) {
return null;
}
return $this->data['commentFeedLinks'];
}
/**
* Add a entry category
*
* @param array $category
* @throws ExceptionInvalidArgumentException
* @return Entry
*/
public function addCategory(array $category)
{
if (!isset($category['term'])) {
throw new ExceptionInvalidArgumentException('Each category must be an array and '
. 'contain at least a "term" element containing the machine '
. ' readable category name');
}
if (isset($category['scheme'])) {
if (empty($category['scheme'])
|| !is_string($category['scheme'])
|| !Uri::factory($category['scheme'])->isValid()
) {
throw new ExceptionInvalidArgumentException('The Atom scheme or RSS domain of'
. ' a category must be a valid URI');
}
}
if (!isset($this->data['categories'])) {
$this->data['categories'] = array();
}
$this->data['categories'][] = $category;
return $this;
}
/**
* Set an array of entry categories
*
* @param array $categories
* @return Entry
*/
public function addCategories(array $categories)
{
foreach ($categories as $category) {
$this->addCategory($category);
}
return $this;
}
/**
* Get the entry categories
*
* @return string|null
*/
public function getCategories()
{
if (!array_key_exists('categories', $this->data)) {
return null;
}
return $this->data['categories'];
}
/**
* Adds an enclosure to the entry. The array parameter may contain the
* keys 'uri', 'type' and 'length'. Only 'uri' is required for Atom, though the
* others must also be provided or RSS rendering (where they are required)
* will throw an Exception.
*
* @param array $enclosure
* @throws ExceptionInvalidArgumentException
* @return Entry
*/
public function setEnclosure(array $enclosure)
{
if (!isset($enclosure['uri'])) {
throw new ExceptionInvalidArgumentException('Enclosure "uri" is not set');
}
if (!Uri::factory($enclosure['uri'])->isValid()) {
throw new ExceptionInvalidArgumentException('Enclosure "uri" is not a valid URI/IRI');
}
$this->data['enclosure'] = $enclosure;
return $this;
}
/**
* Retrieve an array of all enclosures to be added to entry.
*
* @return array
*/
public function getEnclosure()
{
if (!array_key_exists('enclosure', $this->data)) {
return null;
}
return $this->data['enclosure'];
}
/**
* Unset a specific data point
*
* @param string $name
* @return Entry
*/
public function remove($name)
{
if (isset($this->data[$name])) {
unset($this->data[$name]);
}
return $this;
}
/**
* Get registered extensions
*
* @return array
*/
public function getExtensions()
{
return $this->extensions;
}
/**
* Return an Extension object with the matching name (postfixed with _Entry)
*
* @param string $name
* @return object
*/
public function getExtension($name)
{
if (array_key_exists($name . '\Entry', $this->extensions)) {
return $this->extensions[$name . '\Entry'];
}
return null;
}
/**
* 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 $type
* @return Entry
*/
public function setType($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;
}
/**
* Method overloading: call given method on first extension implementing it
*
* @param string $method
* @param array $args
* @return mixed
* @throws ExceptionBadMethodCallException if no extensions implements the method
*/
public function __call($method, $args)
{
foreach ($this->extensions as $extension) {
try {
return call_user_func_array(array($extension, $method), $args);
} catch (BadMethodCallException $e) {
}
}
throw new ExceptionBadMethodCallException('Method: ' . $method
. ' does not exist and could not be located on a registered Extension');
}
/**
* Creates a new ZendFeedWriterSource data container for use. This is NOT
* added to the current feed automatically, but is necessary to create a
* container with some initial values preset based on the current feed data.
*
* @return Source
*/
public function createSource()
{
$source = new Source;
if ($this->getEncoding()) {
$source->setEncoding($this->getEncoding());
}
$source->setType($this->getType());
return $source;
}
/**
* Appends a ZendFeedWriterEntry object representing a new entry/item
* the feed data container's internal group of entries.
*
* @param Source $source
* @return Entry
*/
public function setSource(Source $source)
{
$this->data['source'] = $source;
return $this;
}
/**
* @return Source
*/
public function getSource()
{
if (isset($this->data['source'])) {
return $this->data['source'];
}
return null;
}
/**
* Load extensions from ZendFeedWriterWriter
*
* @return void
*/
protected function _loadExtensions()
{
$all = Writer::getExtensions();
$manager = Writer::getExtensionManager();
$exts = $all['entry'];
foreach ($exts as $ext) {
$this->extensions[$ext] = $manager->get($ext);
$this->extensions[$ext]->setEncoding($this->getEncoding());
}
}
}