Subversion Repositories Applications.papyrus

Compare Revisions

Ignore whitespace Rev 1524 → Rev 1525

/branches/livraison_narmer/api/pear/A_LIRE.txt
1,16 → 1,17
Liste des packages PEAR :
==============================
Package Version State
Auth 1.4.3 stable
Calendar 0.5.2 beta
DB 1.7.6 stable
HTML_Common 1.2.1 stable
HTML_QuickForm 3.2.5 stable
HTML_Table 1.5 stable
HTTP 1.3.5 stable
Net_FTP 1.3.0 stable
Net_SMTP 1.2.6 stable
Net_Socket 1.0.6 stable
Net_URL 1.0.14 stable
PEAR 1.4.11 stable
Text_Wiki 1.0.0 stable
Package Version State
Auth 1.4.3 stable
Calendar 0.5.2 beta
DB 1.7.6 stable
HTML_Common 1.2.1 stable
HTML_QuickForm 3.2.5 stable
HTML_Table 1.5 stable
HTTP 1.3.5 stable
Net_FTP 1.3.0 stable
Net_SMTP 1.2.6 stable
Net_Socket 1.0.6 stable
Net_URL 1.0.14 stable
PEAR 1.4.11 stable
Text_Wiki 1.0.0 stable
XML_Feed_Parser 1.0.2 stable
/branches/livraison_narmer/api/pear/XML/Parser.php
File deleted
\ No newline at end of file
/branches/livraison_narmer/api/pear/XML/Feed/Parser.php
New file
0,0 → 1,351
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
/**
* Key gateway class for XML_Feed_Parser package
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_Feed_Parser
* @author James Stewart <james@jystewart.net>
* @copyright 2005 James Stewart <james@jystewart.net>
* @license http://www.gnu.org/copyleft/lesser.html GNU LGPL
* @version CVS: $Id: Parser.php,v 1.1.2.1 2007-07-25 09:45:08 jp_milcent Exp $
* @link http://pear.php.net/package/XML_Feed_Parser/
*/
 
/**
* XML_Feed_Parser_Type is an abstract class required by all of our
* feed types. It makes sense to load it here to keep the other files
* clean.
*/
require_once 'XML/Feed/Parser/Type.php';
 
/**
* We will throw exceptions when errors occur.
*/
require_once 'XML/Feed/Parser/Exception.php';
 
/**
* This is the core of the XML_Feed_Parser package. It identifies feed types
* and abstracts access to them. It is an iterator, allowing for easy access
* to the entire feed.
*
* @author James Stewart <james@jystewart.net>
* @version Release: 1.0.2
* @package XML_Feed_Parser
*/
class XML_Feed_Parser implements Iterator
{
/**
* This is where we hold the feed object
* @var Object
*/
private $feed;
 
/**
* To allow for extensions, we make a public reference to the feed model
* @var DOMDocument
*/
public $model;
/**
* A map between entry ID and offset
* @var array
*/
protected $idMappings = array();
 
/**
* A storage space for Namespace URIs.
* @var array
*/
private $feedNamespaces = array(
'rss2' => array(
'http://backend.userland.com/rss',
'http://backend.userland.com/rss2',
'http://blogs.law.harvard.edu/tech/rss'));
/**
* Detects feed types and instantiate appropriate objects.
*
* Our constructor takes care of detecting feed types and instantiating
* appropriate classes. For now we're going to treat Atom 0.3 as Atom 1.0
* but raise a warning. I do not intend to introduce full support for
* Atom 0.3 as it has been deprecated, but others are welcome to.
*
* @param string $feed XML serialization of the feed
* @param bool $strict Whether or not to validate the feed
* @param bool $suppressWarnings Trigger errors for deprecated feed types?
* @param bool $tidy Whether or not to try and use the tidy library on input
*/
function __construct($feed, $strict = false, $suppressWarnings = false, $tidy = false)
{
$this->model = new DOMDocument;
if (! $this->model->loadXML($feed)) {
if (extension_loaded('tidy') && $tidy) {
$tidy = new tidy;
$tidy->parseString($feed,
array('input-xml' => true, 'output-xml' => true));
$tidy->cleanRepair();
if (! $this->model->loadXML((string) $tidy)) {
throw new XML_Feed_Parser_Exception('Invalid input: this is not ' .
'valid XML');
}
} else {
throw new XML_Feed_Parser_Exception('Invalid input: this is not valid XML');
}
 
}
 
/* detect feed type */
$doc_element = $this->model->documentElement;
$error = false;
 
switch (true) {
case ($doc_element->namespaceURI == 'http://www.w3.org/2005/Atom'):
require_once 'XML/Feed/Parser/Atom.php';
require_once 'XML/Feed/Parser/AtomElement.php';
$class = 'XML_Feed_Parser_Atom';
break;
case ($doc_element->namespaceURI == 'http://purl.org/atom/ns#'):
require_once 'XML/Feed/Parser/Atom.php';
require_once 'XML/Feed/Parser/AtomElement.php';
$class = 'XML_Feed_Parser_Atom';
$error = 'Atom 0.3 deprecated, using 1.0 parser which won\'t provide ' .
'all options';
break;
case ($doc_element->namespaceURI == 'http://purl.org/rss/1.0/' ||
($doc_element->hasChildNodes() && $doc_element->childNodes->length > 1
&& $doc_element->childNodes->item(1)->namespaceURI ==
'http://purl.org/rss/1.0/')):
require_once 'XML/Feed/Parser/RSS1.php';
require_once 'XML/Feed/Parser/RSS1Element.php';
$class = 'XML_Feed_Parser_RSS1';
break;
case ($doc_element->namespaceURI == 'http://purl.org/rss/1.1/' ||
($doc_element->hasChildNodes() && $doc_element->childNodes->length > 1
&& $doc_element->childNodes->item(1)->namespaceURI ==
'http://purl.org/rss/1.1/')):
require_once 'XML/Feed/Parser/RSS11.php';
require_once 'XML/Feed/Parser/RSS11Element.php';
$class = 'XML_Feed_Parser_RSS11';
break;
case (($doc_element->hasChildNodes() && $doc_element->childNodes->length > 1
&& $doc_element->childNodes->item(1)->namespaceURI ==
'http://my.netscape.com/rdf/simple/0.9/') ||
$doc_element->namespaceURI == 'http://my.netscape.com/rdf/simple/0.9/'):
require_once 'XML/Feed/Parser/RSS09.php';
require_once 'XML/Feed/Parser/RSS09Element.php';
$class = 'XML_Feed_Parser_RSS09';
break;
case ($doc_element->tagName == 'rss' and
$doc_element->hasAttribute('version') &&
$doc_element->getAttribute('version') == 0.91):
$error = 'RSS 0.91 has been superceded by RSS2.0. Using RSS2.0 parser.';
require_once 'XML/Feed/Parser/RSS2.php';
require_once 'XML/Feed/Parser/RSS2Element.php';
$class = 'XML_Feed_Parser_RSS2';
break;
case ($doc_element->tagName == 'rss' and
$doc_element->hasAttribute('version') &&
$doc_element->getAttribute('version') == 0.92):
$error = 'RSS 0.92 has been superceded by RSS2.0. Using RSS2.0 parser.';
require_once 'XML/Feed/Parser/RSS2.php';
require_once 'XML/Feed/Parser/RSS2Element.php';
$class = 'XML_Feed_Parser_RSS2';
break;
case (in_array($doc_element->namespaceURI, $this->feedNamespaces['rss2'])
|| $doc_element->tagName == 'rss'):
if (! $doc_element->hasAttribute('version') ||
$doc_element->getAttribute('version') != 2) {
$error = 'RSS version not specified. Parsing as RSS2.0';
}
require_once 'XML/Feed/Parser/RSS2.php';
require_once 'XML/Feed/Parser/RSS2Element.php';
$class = 'XML_Feed_Parser_RSS2';
break;
default:
throw new XML_Feed_Parser_Exception('Feed type unknown');
break;
}
 
if (! $suppressWarnings && ! empty($error)) {
trigger_error($error, E_USER_WARNING);
}
 
/* Instantiate feed object */
$this->feed = new $class($this->model, $strict);
}
 
/**
* Proxy to allow feed element names to be used as method names
*
* For top-level feed elements we will provide access using methods or
* attributes. This function simply passes on a request to the appropriate
* feed type object.
*
* @param string $call - the method being called
* @param array $attributes
*/
function __call($call, $attributes)
{
$attributes = array_pad($attributes, 5, false);
list($a, $b, $c, $d, $e) = $attributes;
return $this->feed->$call($a, $b, $c, $d, $e);
}
 
/**
* Proxy to allow feed element names to be used as attribute names
*
* To allow variable-like access to feed-level data we use this
* method. It simply passes along to __call() which in turn passes
* along to the relevant object.
*
* @param string $val - the name of the variable required
*/
function __get($val)
{
return $this->feed->$val;
}
 
/**
* Provides iteration functionality.
*
* Of course we must be able to iterate... This function simply increases
* our internal counter.
*/
function next()
{
if (isset($this->current_item) &&
$this->current_item <= $this->feed->numberEntries - 1) {
++$this->current_item;
} else if (! isset($this->current_item)) {
$this->current_item = 0;
} else {
return false;
}
}
 
/**
* Return XML_Feed_Type object for current element
*
* @return XML_Feed_Parser_Type Object
*/
function current()
{
return $this->getEntryByOffset($this->current_item);
}
 
/**
* For iteration -- returns the key for the current stage in the array.
*
* @return int
*/
function key()
{
return $this->current_item;
}
 
/**
* For iteration -- tells whether we have reached the
* end.
*
* @return bool
*/
function valid()
{
return $this->current_item < $this->feed->numberEntries;
}
 
/**
* For iteration -- resets the internal counter to the beginning.
*/
function rewind()
{
$this->current_item = 0;
}
 
/**
* Provides access to entries by ID if one is specified in the source feed.
*
* As well as allowing the items to be iterated over we want to allow
* users to be able to access a specific entry. This is one of two ways of
* doing that, the other being by offset. This method can be quite slow
* if dealing with a large feed that hasn't yet been processed as it
* instantiates objects for every entry until it finds the one needed.
*
* @param string $id Valid ID for the given feed format
* @return XML_Feed_Parser_Type|false
*/
function getEntryById($id)
{
if (isset($this->idMappings[$id])) {
return $this->getEntryByOffset($this->idMappings[$id]);
}
 
/*
* Since we have not yet encountered that ID, let's go through all the
* remaining entries in order till we find it.
* This is a fairly slow implementation, but it should work.
*/
return $this->feed->getEntryById($id);
}
 
/**
* Retrieve entry by numeric offset, starting from zero.
*
* As well as allowing the items to be iterated over we want to allow
* users to be able to access a specific entry. This is one of two ways of
* doing that, the other being by ID.
*
* @param int $offset The position of the entry within the feed, starting from 0
* @return XML_Feed_Parser_Type|false
*/
function getEntryByOffset($offset)
{
if ($offset < $this->feed->numberEntries) {
if (isset($this->feed->entries[$offset])) {
return $this->feed->entries[$offset];
} else {
try {
$this->feed->getEntryByOffset($offset);
} catch (Exception $e) {
return false;
}
$id = $this->feed->entries[$offset]->getID();
$this->idMappings[$id] = $offset;
return $this->feed->entries[$offset];
}
} else {
return false;
}
}
 
/**
* Retrieve version details from feed type class.
*
* @return void
* @author James Stewart
*/
function version()
{
return $this->feed->version;
}
/**
* Returns a string representation of the feed.
*
* @return String
**/
function __toString()
{
return $this->feed->__toString();
}
}
?>
/branches/livraison_narmer/api/pear/XML/Feed/Parser/Exception.php
New file
0,0 → 1,42
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
/**
* Keeps the exception class for XML_Feed_Parser.
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_Feed_Parser
* @author James Stewart <james@jystewart.net>
* @copyright 2005 James Stewart <james@jystewart.net>
* @license http://www.gnu.org/copyleft/lesser.html GNU LGPL
* @version CVS: $Id: Exception.php,v 1.1.2.1 2007-07-25 09:45:07 jp_milcent Exp $
* @link http://pear.php.net/package/XML_Feed_Parser/
*/
/**
* We are extending PEAR_Exception
*/
require_once 'PEAR/Exception.php';
 
/**
* XML_Feed_Parser_Exception is a simple extension of PEAR_Exception, existing
* to help with identification of the source of exceptions.
*
* @author James Stewart <james@jystewart.net>
* @version Release: 1.0.2
* @package XML_Feed_Parser
*/
class XML_Feed_Parser_Exception extends PEAR_Exception
{
 
}
 
?>
/branches/livraison_narmer/api/pear/XML/Feed/Parser/Atom.php
New file
0,0 → 1,365
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
/**
* Atom feed class for XML_Feed_Parser
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_Feed_Parser
* @author James Stewart <james@jystewart.net>
* @copyright 2005 James Stewart <james@jystewart.net>
* @license http://www.gnu.org/copyleft/lesser.html GNU LGPL 2.1
* @version CVS: $Id: Atom.php,v 1.1.2.1 2007-07-25 09:45:07 jp_milcent Exp $
* @link http://pear.php.net/package/XML_Feed_Parser/
*/
 
/**
* This is the class that determines how we manage Atom 1.0 feeds
*
* How we deal with constructs:
* date - return as unix datetime for use with the 'date' function unless specified otherwise
* text - return as is. optional parameter will give access to attributes
* person - defaults to name, but parameter based access
*
* @author James Stewart <james@jystewart.net>
* @version Release: 1.0.2
* @package XML_Feed_Parser
*/
class XML_Feed_Parser_Atom extends XML_Feed_Parser_Type
{
/**
* The URI of the RelaxNG schema used to (optionally) validate the feed
* @var string
*/
private $relax = 'atom.rnc';
 
/**
* We're likely to use XPath, so let's keep it global
* @var DOMXPath
*/
public $xpath;
 
/**
* When performing XPath queries we will use this prefix
* @var string
*/
private $xpathPrefix = '//';
 
/**
* The feed type we are parsing
* @var string
*/
public $version = 'Atom 1.0';
 
/**
* The class used to represent individual items
* @var string
*/
protected $itemClass = 'XML_Feed_Parser_AtomElement';
/**
* The element containing entries
* @var string
*/
protected $itemElement = 'entry';
 
/**
* Here we map those elements we're not going to handle individually
* to the constructs they are. The optional second parameter in the array
* tells the parser whether to 'fall back' (not apt. at the feed level) or
* fail if the element is missing. If the parameter is not set, the function
* will simply return false and leave it to the client to decide what to do.
* @var array
*/
protected $map = array(
'author' => array('Person'),
'contributor' => array('Person'),
'icon' => array('Text'),
'logo' => array('Text'),
'id' => array('Text', 'fail'),
'rights' => array('Text'),
'subtitle' => array('Text'),
'title' => array('Text', 'fail'),
'updated' => array('Date', 'fail'),
'link' => array('Link'),
'generator' => array('Text'),
'category' => array('Category'));
 
/**
* Here we provide a few mappings for those very special circumstances in
* which it makes sense to map back to the RSS2 spec. Key is RSS2 version
* value is an array consisting of the equivalent in atom and any attributes
* needed to make the mapping.
* @var array
*/
protected $compatMap = array(
'guid' => array('id'),
'links' => array('link'),
'tags' => array('category'),
'contributors' => array('contributor'));
 
/**
* Our constructor does nothing more than its parent.
*
* @param DOMDocument $xml A DOM object representing the feed
* @param bool (optional) $string Whether or not to validate this feed
*/
function __construct(DOMDocument $model, $strict = false)
{
$this->model = $model;
 
if ($strict) {
if (! $this->model->relaxNGValidateSource($this->relax)) {
throw new XML_Feed_Parser_Exception('Failed required validation');
}
}
 
$this->xpath = new DOMXPath($this->model);
$this->xpath->registerNamespace('atom', 'http://www.w3.org/2005/Atom');
$this->numberEntries = $this->count('entry');
}
 
/**
* Implement retrieval of an entry based on its ID for atom feeds.
*
* This function uses XPath to get the entry based on its ID. If DOMXPath::evaluate
* is available, we also use that to store a reference to the entry in the array
* used by getEntryByOffset so that method does not have to seek out the entry
* if it's requested that way.
*
* @param string $id any valid Atom ID.
* @return XML_Feed_Parser_AtomElement
*/
function getEntryById($id)
{
if (isset($this->idMappings[$id])) {
return $this->entries[$this->idMappings[$id]];
}
 
$entries = $this->xpath->query("//atom:entry[atom:id='$id']");
 
if ($entries->length > 0) {
$xmlBase = $entries->item(0)->baseURI;
$entry = new $this->itemElement($entries->item(0), $this, $xmlBase);
if (in_array('evaluate', get_class_methods($this->xpath))) {
$offset = $this->xpath->evaluate("count(preceding-sibling::atom:entry)", $entries->item(0));
$this->entries[$offset] = $entry;
}
 
$this->idMappings[$id] = $entry;
 
return $entry;
}
}
 
/**
* Retrieves data from a person construct.
*
* Get a person construct. We default to the 'name' element but allow
* access to any of the elements.
*
* @param string $method The name of the person construct we want
* @param array $arguments An array which we hope gives a 'param'
* @return string|false
*/
protected function getPerson($method, $arguments)
{
$offset = empty($arguments[0]) ? 0 : $arguments[0];
$parameter = empty($arguments[1]['param']) ? 'name' : $arguments[1]['param'];
$section = $this->model->getElementsByTagName($method);
if ($parameter == 'url') {
$parameter = 'uri';
}
 
if ($section->length <= $offset) {
return false;
}
 
$param = $section->item($offset)->getElementsByTagName($parameter);
if ($param->length == 0) {
return false;
}
return $param->item(0)->nodeValue;
}
 
/**
* Retrieves an element's content where that content is a text construct.
*
* Get a text construct. When calling this method, the two arguments
* allowed are 'offset' and 'attribute', so $parser->subtitle() would
* return the content of the element, while $parser->subtitle(false, 'type')
* would return the value of the type attribute.
*
* @todo Clarify overlap with getContent()
* @param string $method The name of the text construct we want
* @param array $arguments An array which we hope gives a 'param'
* @return string
*/
protected function getText($method, $arguments)
{
$offset = empty($arguments[0]) ? 0: $arguments[0];
$attribute = empty($arguments[1]) ? false : $arguments[1];
$tags = $this->model->getElementsByTagName($method);
 
if ($tags->length <= $offset) {
return false;
}
 
$content = $tags->item($offset);
 
if (! $content->hasAttribute('type')) {
$content->setAttribute('type', 'text');
}
$type = $content->getAttribute('type');
 
if (! empty($attribute) and
! ($method == 'generator' and $attribute == 'name')) {
if ($content->hasAttribute($attribute)) {
return $content->getAttribute($attribute);
} else if ($attribute == 'href' and $content->hasAttribute('uri')) {
return $content->getAttribute('uri');
}
return false;
}
return $this->parseTextConstruct($content);
}
/**
* Extract content appropriately from atom text constructs
*
* Because of different rules applied to the content element and other text
* constructs, they are deployed as separate functions, but they share quite
* a bit of processing. This method performs the core common process, which is
* to apply the rules for different mime types in order to extract the content.
*
* @param DOMNode $content the text construct node to be parsed
* @return String
* @author James Stewart
**/
protected function parseTextConstruct(DOMNode $content)
{
if ($content->hasAttribute('type')) {
$type = $content->getAttribute('type');
} else {
$type = 'text';
}
 
if (strpos($type, 'text/') === 0) {
$type = 'text';
}
switch ($type) {
case 'text':
return $content->nodeValue;
break;
case 'html':
return str_replace('&lt;', '<', $content->nodeValue);
break;
case 'xhtml':
$container = $content->getElementsByTagName('div');
if ($container->length == 0) {
return false;
}
$contents = $container->item(0);
if ($contents->hasChildNodes()) {
/* Iterate through, applying xml:base and store the result */
$result = '';
foreach ($contents->childNodes as $node) {
$result .= $this->traverseNode($node);
}
return utf8_decode($result);
}
break;
case preg_match('@^[a-zA-Z]+/[a-zA-Z+]*xml@i', $type) > 0:
return $content;
break;
case 'application/octet-stream':
default:
return base64_decode(trim($content->nodeValue));
break;
}
return false;
}
/**
* Get a category from the entry.
*
* A feed or entry can have any number of categories. A category can have the
* attributes term, scheme and label.
*
* @param string $method The name of the text construct we want
* @param array $arguments An array which we hope gives a 'param'
* @return string
*/
function getCategory($method, $arguments)
{
$offset = empty($arguments[0]) ? 0: $arguments[0];
$attribute = empty($arguments[1]) ? 'term' : $arguments[1];
$categories = $this->model->getElementsByTagName('category');
if ($categories->length <= $offset) {
$category = $categories->item($offset);
if ($category->hasAttribute($attribute)) {
return $category->getAttribute($attribute);
}
}
return false;
}
 
/**
* This element must be present at least once with rel="feed". This element may be
* present any number of further times so long as there is no clash. If no 'rel' is
* present and we're asked for one, we follow the example of the Universal Feed
* Parser and presume 'alternate'.
*
* @param int $offset the position of the link within the container
* @param string $attribute the attribute name required
* @param array an array of attributes to search by
* @return string the value of the attribute
*/
function getLink($offset = 0, $attribute = 'href', $params = false)
{
if (is_array($params) and !empty($params)) {
$terms = array();
$alt_predicate = '';
$other_predicate = '';
 
foreach ($params as $key => $value) {
if ($key == 'rel' && $value == 'alternate') {
$alt_predicate = '[not(@rel) or @rel="alternate"]';
} else {
$terms[] = "@$key='$value'";
}
}
if (!empty($terms)) {
$other_predicate = '[' . join(' and ', $terms) . ']';
}
$query = $this->xpathPrefix . 'atom:link' . $alt_predicate . $other_predicate;
$links = $this->xpath->query($query);
} else {
$links = $this->model->getElementsByTagName('link');
}
if ($links->length > $offset) {
if ($links->item($offset)->hasAttribute($attribute)) {
$value = $links->item($offset)->getAttribute($attribute);
if ($attribute == 'href') {
$value = $this->addBase($value, $links->item($offset));
}
return $value;
} else if ($attribute == 'rel') {
return 'alternate';
}
}
return false;
}
}
 
?>
/branches/livraison_narmer/api/pear/XML/Feed/Parser/RSS09.php
New file
0,0 → 1,214
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
/**
* RSS0.9 class for XML_Feed_Parser
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_Feed_Parser
* @author James Stewart <james@jystewart.net>
* @copyright 2005 James Stewart <james@jystewart.net>
* @license http://www.gnu.org/copyleft/lesser.html GNU LGPL 2.1
* @version CVS: $Id: RSS09.php,v 1.1.2.1 2007-07-25 09:45:07 jp_milcent Exp $
* @link http://pear.php.net/package/XML_Feed_Parser/
*/
 
/**
* This class handles RSS0.9 feeds.
*
* @author James Stewart <james@jystewart.net>
* @version Release: 1.0.2
* @package XML_Feed_Parser
* @todo Find a Relax NG URI we can use
*/
class XML_Feed_Parser_RSS09 extends XML_Feed_Parser_Type
{
/**
* The URI of the RelaxNG schema used to (optionally) validate the feed
* @var string
*/
private $relax = '';
 
/**
* We're likely to use XPath, so let's keep it global
* @var DOMXPath
*/
protected $xpath;
 
/**
* The feed type we are parsing
* @var string
*/
public $version = 'RSS 0.9';
 
/**
* The class used to represent individual items
* @var string
*/
protected $itemClass = 'XML_Feed_Parser_RSS09Element';
/**
* The element containing entries
* @var string
*/
protected $itemElement = 'item';
 
/**
* Here we map those elements we're not going to handle individually
* to the constructs they are. The optional second parameter in the array
* tells the parser whether to 'fall back' (not apt. at the feed level) or
* fail if the element is missing. If the parameter is not set, the function
* will simply return false and leave it to the client to decide what to do.
* @var array
*/
protected $map = array(
'title' => array('Text'),
'link' => array('Text'),
'description' => array('Text'),
'image' => array('Image'),
'textinput' => array('TextInput'));
 
/**
* Here we map some elements to their atom equivalents. This is going to be
* quite tricky to pull off effectively (and some users' methods may vary)
* but is worth trying. The key is the atom version, the value is RSS2.
* @var array
*/
protected $compatMap = array(
'title' => array('title'),
'link' => array('link'),
'subtitle' => array('description'));
 
/**
* We will be working with multiple namespaces and it is useful to
* keep them together
* @var array
*/
protected $namespaces = array(
'rdf' => 'http://www.w3.org/1999/02/22-rdf-syntax-ns#');
 
/**
* Our constructor does nothing more than its parent.
*
* @todo RelaxNG validation
* @param DOMDocument $xml A DOM object representing the feed
* @param bool (optional) $string Whether or not to validate this feed
*/
function __construct(DOMDocument $model, $strict = false)
{
$this->model = $model;
 
$this->xpath = new DOMXPath($model);
foreach ($this->namespaces as $key => $value) {
$this->xpath->registerNamespace($key, $value);
}
$this->numberEntries = $this->count('item');
}
 
/**
* Included for compatibility -- will not work with RSS 0.9
*
* This is not something that will work with RSS0.9 as it does not have
* clear restrictions on the global uniqueness of IDs.
*
* @param string $id any valid ID.
* @return false
*/
function getEntryById($id)
{
return false;
}
 
/**
* Get details of the image associated with the feed.
*
* @return array|false an array simply containing the child elements
*/
protected function getImage()
{
$images = $this->model->getElementsByTagName('image');
if ($images->length > 0) {
$image = $images->item(0);
$details = array();
if ($image->hasChildNodes()) {
$details = array(
'title' => $image->getElementsByTagName('title')->item(0)->value,
'link' => $image->getElementsByTagName('link')->item(0)->value,
'url' => $image->getElementsByTagName('url')->item(0)->value);
} else {
$details = array('title' => false,
'link' => false,
'url' => $image->attributes->getNamedItem('resource')->nodeValue);
}
$details = array_merge($details,
array('description' => false, 'height' => false, 'width' => false));
if (! empty($details)) {
return $details;
}
}
return false;
}
 
/**
* The textinput element is little used, but in the interests of
* completeness we will support it.
*
* @return array|false
*/
protected function getTextInput()
{
$inputs = $this->model->getElementsByTagName('textinput');
if ($inputs->length > 0) {
$input = $inputs->item(0);
$results = array();
$results['title'] = isset(
$input->getElementsByTagName('title')->item(0)->value) ?
$input->getElementsByTagName('title')->item(0)->value : null;
$results['description'] = isset(
$input->getElementsByTagName('description')->item(0)->value) ?
$input->getElementsByTagName('description')->item(0)->value : null;
$results['name'] = isset(
$input->getElementsByTagName('name')->item(0)->value) ?
$input->getElementsByTagName('name')->item(0)->value : null;
$results['link'] = isset(
$input->getElementsByTagName('link')->item(0)->value) ?
$input->getElementsByTagName('link')->item(0)->value : null;
if (empty($results['link']) &&
$input->attributes->getNamedItem('resource')) {
$results['link'] = $input->attributes->getNamedItem('resource')->nodeValue;
}
if (! empty($results)) {
return $results;
}
}
return false;
}
/**
* Get details of a link from the feed.
*
* In RSS1 a link is a text element but in order to ensure that we resolve
* URLs properly we have a special function for them.
*
* @return string
*/
function getLink($offset = 0, $attribute = 'href', $params = false)
{
$links = $this->model->getElementsByTagName('link');
if ($links->length <= $offset) {
return false;
}
$link = $links->item($offset);
return $this->addBase($link->nodeValue, $link);
}
}
 
?>
/branches/livraison_narmer/api/pear/XML/Feed/Parser/Type.php
New file
0,0 → 1,441
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
/**
* Abstract class providing common methods for XML_Feed_Parser feeds.
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_Feed_Parser
* @author James Stewart <james@jystewart.net>
* @copyright 2005 James Stewart <james@jystewart.net>
* @license http://www.gnu.org/copyleft/lesser.html GNU LGPL 2.1
* @version CVS: $Id: Type.php,v 1.1.2.1 2007-07-25 09:45:07 jp_milcent Exp $
* @link http://pear.php.net/package/XML_Feed_Parser/
*/
 
/**
* This abstract class provides some general methods that are likely to be
* implemented exactly the same way for all feed types.
*
* @package XML_Feed_Parser
* @author James Stewart <james@jystewart.net>
* @version Release: 1.0.2
*/
abstract class XML_Feed_Parser_Type
{
/**
* Where we store our DOM object for this feed
* @var DOMDocument
*/
public $model;
 
/**
* For iteration we'll want a count of the number of entries
* @var int
*/
public $numberEntries;
 
/**
* Where we store our entry objects once instantiated
* @var array
*/
public $entries = array();
 
/**
* Proxy to allow use of element names as method names
*
* We are not going to provide methods for every entry type so this
* function will allow for a lot of mapping. We rely pretty heavily
* on this to handle our mappings between other feed types and atom.
*
* @param string $call - the method attempted
* @param array $arguments - arguments to that method
* @return mixed
*/
function __call($call, $arguments = array())
{
if (! is_array($arguments)) {
$arguments = array();
}
 
if (isset($this->compatMap[$call])) {
$tempMap = $this->compatMap;
$tempcall = array_pop($tempMap[$call]);
if (! empty($tempMap)) {
$arguments = array_merge($arguments, $tempMap[$call]);
}
$call = $tempcall;
}
 
/* To be helpful, we allow a case-insensitive search for this method */
if (! isset($this->map[$call])) {
foreach (array_keys($this->map) as $key) {
if (strtoupper($key) == strtoupper($call)) {
$call = $key;
break;
}
}
}
 
if (empty($this->map[$call])) {
return false;
}
 
$method = 'get' . $this->map[$call][0];
if ($method == 'getLink') {
$offset = empty($arguments[0]) ? 0 : $arguments[0];
$attribute = empty($arguments[1]) ? 'href' : $arguments[1];
$params = isset($arguments[2]) ? $arguments[2] : array();
return $this->getLink($offset, $attribute, $params);
}
if (method_exists($this, $method)) {
return $this->$method($call, $arguments);
}
 
return false;
}
 
/**
* Proxy to allow use of element names as attribute names
*
* For many elements variable-style access will be desirable. This function
* provides for that.
*
* @param string $value - the variable required
* @return mixed
*/
function __get($value)
{
return $this->__call($value, array());
}
 
/**
* Utility function to help us resolve xml:base values
*
* We have other methods which will traverse the DOM and work out the different
* xml:base declarations we need to be aware of. We then need to combine them.
* If a declaration starts with a protocol then we restart the string. If it
* starts with a / then we add on to the domain name. Otherwise we simply tag
* it on to the end.
*
* @param string $base - the base to add the link to
* @param string $link
*/
function combineBases($base, $link)
{
if (preg_match('/^[A-Za-z]+:\/\//', $link)) {
return $link;
} else if (preg_match('/^\//', $link)) {
/* Extract domain and suffix link to that */
preg_match('/^([A-Za-z]+:\/\/.*)?\/*/', $base, $results);
$firstLayer = $results[0];
return $firstLayer . "/" . $link;
} else if (preg_match('/^\.\.\//', $base)) {
/* Step up link to find place to be */
preg_match('/^((\.\.\/)+)(.*)$/', $link, $bases);
$suffix = $bases[3];
$count = preg_match_all('/\.\.\//', $bases[1], $steps);
$url = explode("/", $base);
for ($i = 0; $i <= $count; $i++) {
array_pop($url);
}
return implode("/", $url) . "/" . $suffix;
} else if (preg_match('/^(?!\/$)/', $base)) {
$base = preg_replace('/(.*\/).*$/', '$1', $base) ;
return $base . $link;
} else {
/* Just stick it on the end */
return $base . $link;
}
}
 
/**
* Determine whether we need to apply our xml:base rules
*
* Gets us the xml:base data and then processes that with regard
* to our current link.
*
* @param string
* @param DOMElement
* @return string
*/
function addBase($link, $element)
{
if (preg_match('/^[A-Za-z]+:\/\//', $link)) {
return $link;
}
 
return $this->combineBases($element->baseURI, $link);
}
 
/**
* Get an entry by its position in the feed, starting from zero
*
* As well as allowing the items to be iterated over we want to allow
* users to be able to access a specific entry. This is one of two ways of
* doing that, the other being by ID.
*
* @param int $offset
* @return XML_Feed_Parser_RSS1Element
*/
function getEntryByOffset($offset)
{
if (! isset($this->entries[$offset])) {
$entries = $this->model->getElementsByTagName($this->itemElement);
if ($entries->length > $offset) {
$xmlBase = $entries->item($offset)->baseURI;
$this->entries[$offset] = new $this->itemClass(
$entries->item($offset), $this, $xmlBase);
if ($id = $this->entries[$offset]->id) {
$this->idMappings[$id] = $this->entries[$offset];
}
} else {
throw new XML_Feed_Parser_Exception('No entries found');
}
}
 
return $this->entries[$offset];
}
 
/**
* Return a date in seconds since epoch.
*
* Get a date construct. We use PHP's strtotime to return it as a unix datetime, which
* is the number of seconds since 1970-01-01 00:00:00.
*
* @link http://php.net/strtotime
* @param string $method The name of the date construct we want
* @param array $arguments Included for compatibility with our __call usage
* @return int|false datetime
*/
protected function getDate($method, $arguments)
{
$time = $this->model->getElementsByTagName($method);
if ($time->length == 0) {
return false;
}
return strtotime($time->item(0)->nodeValue);
}
 
/**
* Get a text construct.
*
* @param string $method The name of the text construct we want
* @param array $arguments Included for compatibility with our __call usage
* @return string
*/
protected function getText($method, $arguments = array())
{
$tags = $this->model->getElementsByTagName($method);
if ($tags->length > 0) {
$value = $tags->item(0)->nodeValue;
return $value;
}
return false;
}
 
/**
* Apply various rules to retrieve category data.
*
* There is no single way of declaring a category in RSS1/1.1 as there is in RSS2
* and Atom. Instead the usual approach is to use the dublin core namespace to
* declare categories. For example delicious use both:
* <dc:subject>PEAR</dc:subject> and: <taxo:topics><rdf:Bag>
* <rdf:li resource="http://del.icio.us/tag/PEAR" /></rdf:Bag></taxo:topics>
* to declare a categorisation of 'PEAR'.
*
* We need to be sensitive to this where possible.
*
* @param string $call for compatibility with our overloading
* @param array $arguments - arg 0 is the offset, arg 1 is whether to return as array
* @return string|array|false
*/
protected function getCategory($call, $arguments)
{
$categories = $this->model->getElementsByTagName('subject');
$offset = empty($arguments[0]) ? 0 : $arguments[0];
$array = empty($arguments[1]) ? false : true;
if ($categories->length <= $offset) {
return false;
}
if ($array) {
$list = array();
foreach ($categories as $category) {
array_push($list, $category->nodeValue);
}
return $list;
}
return $categories->item($offset)->nodeValue;
}
 
/**
* Count occurrences of an element
*
* This function will tell us how many times the element $type
* appears at this level of the feed.
*
* @param string $type the element we want to get a count of
* @return int
*/
protected function count($type)
{
if ($tags = $this->model->getElementsByTagName($type)) {
return $tags->length;
}
return 0;
}
 
/**
* Part of our xml:base processing code
*
* We need a couple of methods to access XHTML content stored in feeds.
* This is because we dereference all xml:base references before returning
* the element. This method handles the attributes.
*
* @param DOMElement $node The DOM node we are iterating over
* @return string
*/
function processXHTMLAttributes($node) {
$return = '';
foreach ($node->attributes as $attribute) {
if ($attribute->name == 'src' or $attribute->name == 'href') {
$attribute->value = $this->addBase($attribute->value, $attribute);
}
if ($attribute->name == 'base') {
continue;
}
$return .= $attribute->name . '="' . $attribute->value .'" ';
}
if (! empty($return)) {
return ' ' . trim($return);
}
return '';
}
 
/**
* Part of our xml:base processing code
*
* We need a couple of methods to access XHTML content stored in feeds.
* This is because we dereference all xml:base references before returning
* the element. This method recurs through the tree descending from the node
* and builds our string
*
* @param DOMElement $node The DOM node we are processing
* @return string
*/
function traverseNode($node)
{
$content = '';
 
/* Add the opening of this node to the content */
if ($node instanceof DOMElement) {
$content .= '<' . $node->tagName .
$this->processXHTMLAttributes($node) . '>';
}
 
/* Process children */
if ($node->hasChildNodes()) {
foreach ($node->childNodes as $child) {
$content .= $this->traverseNode($child);
}
}
 
if ($node instanceof DOMText) {
$content .= htmlentities($node->nodeValue);
}
 
/* Add the closing of this node to the content */
if ($node instanceof DOMElement) {
$content .= '</' . $node->tagName . '>';
}
 
return $content;
}
 
/**
* Get content from RSS feeds (atom has its own implementation)
*
* The official way to include full content in an RSS1 entry is to use
* the content module's element 'encoded', and RSS2 feeds often duplicate that.
* Often, however, the 'description' element is used instead. We will offer that
* as a fallback. Atom uses its own approach and overrides this method.
*
* @return string|false
*/
protected function getContent()
{
$options = array('encoded', 'description');
foreach ($options as $element) {
$test = $this->model->getElementsByTagName($element);
if ($test->length == 0) {
continue;
}
if ($test->item(0)->hasChildNodes()) {
$value = '';
foreach ($test->item(0)->childNodes as $child) {
if ($child instanceof DOMText) {
$value .= $child->nodeValue;
} else {
$simple = simplexml_import_dom($child);
$value .= $simple->asXML();
}
}
return $value;
} else if ($test->length > 0) {
return $test->item(0)->nodeValue;
}
}
return false;
}
 
/**
* Checks if this element has a particular child element.
*
* @param String
* @param Integer
* @return bool
**/
function hasKey($name, $offset = 0)
{
$search = $this->model->getElementsByTagName($name);
return $search->length > $offset;
}
 
/**
* Return an XML serialization of the feed, should it be required. Most
* users however, will already have a serialization that they used when
* instantiating the object.
*
* @return string XML serialization of element
*/
function __toString()
{
$simple = simplexml_import_dom($this->model);
return $simple->asXML();
}
/**
* Get directory holding RNG schemas. Method is based on that
* found in Contact_AddressBook.
*
* @return string PEAR data directory.
* @access public
* @static
*/
static function getSchemaDir()
{
require_once 'PEAR/Config.php';
$config = new PEAR_Config;
return $config->get('data_dir') . '/XML_Feed_Parser/schemas';
}
}
 
?>
/branches/livraison_narmer/api/pear/XML/Feed/Parser/RSS1Element.php
New file
0,0 → 1,116
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
/**
* RSS1 Element class for XML_Feed_Parser
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_Feed_Parser
* @author James Stewart <james@jystewart.net>
* @copyright 2005 James Stewart <james@jystewart.net>
* @license http://www.gnu.org/copyleft/lesser.html GNU LGPL 2.1
* @version CVS: $Id: RSS1Element.php,v 1.1.2.1 2007-07-25 09:45:07 jp_milcent Exp $
* @link http://pear.php.net/package/XML_Feed_Parser/
*/
 
/*
* This class provides support for RSS 1.0 entries. It will usually be called by
* XML_Feed_Parser_RSS1 with which it shares many methods.
*
* @author James Stewart <james@jystewart.net>
* @version Release: 1.0.2
* @package XML_Feed_Parser
*/
class XML_Feed_Parser_RSS1Element extends XML_Feed_Parser_RSS1
{
/**
* This will be a reference to the parent object for when we want
* to use a 'fallback' rule
* @var XML_Feed_Parser_RSS1
*/
protected $parent;
 
/**
* Our specific element map
* @var array
*/
protected $map = array(
'id' => array('Id'),
'title' => array('Text'),
'link' => array('Link'),
'description' => array('Text'), # or dc:description
'category' => array('Category'),
'rights' => array('Text'), # dc:rights
'creator' => array('Text'), # dc:creator
'publisher' => array('Text'), # dc:publisher
'contributor' => array('Text'), # dc:contributor
'date' => array('Date'), # dc:date
'content' => array('Content')
);
 
/**
* Here we map some elements to their atom equivalents. This is going to be
* quite tricky to pull off effectively (and some users' methods may vary)
* but is worth trying. The key is the atom version, the value is RSS1.
* @var array
*/
protected $compatMap = array(
'content' => array('content'),
'updated' => array('lastBuildDate'),
'published' => array('pubdate'),
'subtitle' => array('description'),
'updated' => array('date'),
'author' => array('creator'),
'contributor' => array('contributor')
);
 
/**
* Store useful information for later.
*
* @param DOMElement $element - this item as a DOM element
* @param XML_Feed_Parser_RSS1 $parent - the feed of which this is a member
*/
function __construct(DOMElement $element, $parent, $xmlBase = '')
{
$this->model = $element;
$this->parent = $parent;
}
 
/**
* If an rdf:about attribute is specified, return it as an ID
*
* There is no established way of showing an ID for an RSS1 entry. We will
* simulate it using the rdf:about attribute of the entry element. This cannot
* be relied upon for unique IDs but may prove useful.
*
* @return string|false
*/
function getId()
{
if ($this->model->attributes->getNamedItem('about')) {
return $this->model->attributes->getNamedItem('about')->nodeValue;
}
return false;
}
 
/**
* How RSS1 should support for enclosures is not clear. For now we will return
* false.
*
* @return false
*/
function getEnclosure()
{
return false;
}
}
 
?>
/branches/livraison_narmer/api/pear/XML/Feed/Parser/RSS11Element.php
New file
0,0 → 1,151
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
/**
* RSS1 Element class for XML_Feed_Parser
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_Feed_Parser
* @author James Stewart <james@jystewart.net>
* @copyright 2005 James Stewart <james@jystewart.net>
* @license http://www.gnu.org/copyleft/lesser.html GNU LGPL 2.1
* @version CVS: $Id: RSS11Element.php,v 1.1.2.1 2007-07-25 09:45:07 jp_milcent Exp $
* @link http://pear.php.net/package/XML_Feed_Parser/
*/
 
/*
* This class provides support for RSS 1.1 entries. It will usually be called by
* XML_Feed_Parser_RSS11 with which it shares many methods.
*
* @author James Stewart <james@jystewart.net>
* @version Release: 1.0.2
* @package XML_Feed_Parser
*/
class XML_Feed_Parser_RSS11Element extends XML_Feed_Parser_RSS11
{
/**
* This will be a reference to the parent object for when we want
* to use a 'fallback' rule
* @var XML_Feed_Parser_RSS1
*/
protected $parent;
 
/**
* Our specific element map
* @var array
*/
protected $map = array(
'id' => array('Id'),
'title' => array('Text'),
'link' => array('Link'),
'description' => array('Text'), # or dc:description
'category' => array('Category'),
'rights' => array('Text'), # dc:rights
'creator' => array('Text'), # dc:creator
'publisher' => array('Text'), # dc:publisher
'contributor' => array('Text'), # dc:contributor
'date' => array('Date'), # dc:date
'content' => array('Content')
);
 
/**
* Here we map some elements to their atom equivalents. This is going to be
* quite tricky to pull off effectively (and some users' methods may vary)
* but is worth trying. The key is the atom version, the value is RSS1.
* @var array
*/
protected $compatMap = array(
'content' => array('content'),
'updated' => array('lastBuildDate'),
'published' => array('pubdate'),
'subtitle' => array('description'),
'updated' => array('date'),
'author' => array('creator'),
'contributor' => array('contributor')
);
 
/**
* Store useful information for later.
*
* @param DOMElement $element - this item as a DOM element
* @param XML_Feed_Parser_RSS1 $parent - the feed of which this is a member
*/
function __construct(DOMElement $element, $parent, $xmlBase = '')
{
$this->model = $element;
$this->parent = $parent;
}
 
/**
* If an rdf:about attribute is specified, return that as an ID
*
* There is no established way of showing an ID for an RSS1 entry. We will
* simulate it using the rdf:about attribute of the entry element. This cannot
* be relied upon for unique IDs but may prove useful.
*
* @return string|false
*/
function getId()
{
if ($this->model->attributes->getNamedItem('about')) {
return $this->model->attributes->getNamedItem('about')->nodeValue;
}
return false;
}
 
/**
* Return the entry's content
*
* The official way to include full content in an RSS1 entry is to use
* the content module's element 'encoded'. Often, however, the 'description'
* element is used instead. We will offer that as a fallback.
*
* @return string|false
*/
function getContent()
{
$options = array('encoded', 'description');
foreach ($options as $element) {
$test = $this->model->getElementsByTagName($element);
if ($test->length == 0) {
continue;
}
if ($test->item(0)->hasChildNodes()) {
$value = '';
foreach ($test->item(0)->childNodes as $child) {
if ($child instanceof DOMText) {
$value .= $child->nodeValue;
} else {
$simple = simplexml_import_dom($child);
$value .= $simple->asXML();
}
}
return $value;
} else if ($test->length > 0) {
return $test->item(0)->nodeValue;
}
}
return false;
}
/**
* How RSS1.1 should support for enclosures is not clear. For now we will return
* false.
*
* @return false
*/
function getEnclosure()
{
return false;
}
}
 
?>
/branches/livraison_narmer/api/pear/XML/Feed/Parser/RSS2Element.php
New file
0,0 → 1,171
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
/**
* Class representing entries in an RSS2 feed.
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_Feed_Parser
* @author James Stewart <james@jystewart.net>
* @copyright 2005 James Stewart <james@jystewart.net>
* @license http://www.gnu.org/copyleft/lesser.html GNU LGPL 2.1
* @version CVS: $Id: RSS2Element.php,v 1.1.2.1 2007-07-25 09:45:07 jp_milcent Exp $
* @link http://pear.php.net/package/XML_Feed_Parser/
*/
 
/**
* This class provides support for RSS 2.0 entries. It will usually be
* called by XML_Feed_Parser_RSS2 with which it shares many methods.
*
* @author James Stewart <james@jystewart.net>
* @version Release: 1.0.2
* @package XML_Feed_Parser
*/
class XML_Feed_Parser_RSS2Element extends XML_Feed_Parser_RSS2
{
/**
* This will be a reference to the parent object for when we want
* to use a 'fallback' rule
* @var XML_Feed_Parser_RSS2
*/
protected $parent;
 
/**
* Our specific element map
* @var array
*/
protected $map = array(
'title' => array('Text'),
'guid' => array('Guid'),
'description' => array('Text'),
'author' => array('Text'),
'comments' => array('Text'),
'enclosure' => array('Enclosure'),
'pubDate' => array('Date'),
'source' => array('Source'),
'link' => array('Text'),
'content' => array('Content'));
 
/**
* Here we map some elements to their atom equivalents. This is going to be
* quite tricky to pull off effectively (and some users' methods may vary)
* but is worth trying. The key is the atom version, the value is RSS2.
* @var array
*/
protected $compatMap = array(
'id' => array('guid'),
'updated' => array('lastBuildDate'),
'published' => array('pubdate'),
'guidislink' => array('guid', 'ispermalink'),
'summary' => array('description'));
 
/**
* Store useful information for later.
*
* @param DOMElement $element - this item as a DOM element
* @param XML_Feed_Parser_RSS2 $parent - the feed of which this is a member
*/
function __construct(DOMElement $element, $parent, $xmlBase = '')
{
$this->model = $element;
$this->parent = $parent;
}
 
/**
* Get the value of the guid element, if specified
*
* guid is the closest RSS2 has to atom's ID. It is usually but not always a
* URI. The one attribute that RSS2 can posess is 'ispermalink' which specifies
* whether the guid is itself dereferencable. Use of guid is not obligatory,
* but is advisable. To get the guid you would call $item->id() (for atom
* compatibility) or $item->guid(). To check if this guid is a permalink call
* $item->guid("ispermalink").
*
* @param string $method - the method name being called
* @param array $params - parameters required
* @return string the guid or value of ispermalink
*/
protected function getGuid($method, $params)
{
$attribute = (isset($params[0]) and $params[0] == 'ispermalink') ?
true : false;
$tag = $this->model->getElementsByTagName('guid');
if ($tag->length > 0) {
if ($attribute) {
if ($tag->hasAttribute("ispermalink")) {
return $tag->getAttribute("ispermalink");
}
}
return $tag->item(0)->nodeValue;
}
return false;
}
 
/**
* Access details of file enclosures
*
* The RSS2 spec is ambiguous as to whether an enclosure element must be
* unique in a given entry. For now we will assume it needn't, and allow
* for an offset.
*
* @param string $method - the method being called
* @param array $parameters - we expect the first of these to be our offset
* @return array|false
*/
protected function getEnclosure($method, $parameters)
{
$encs = $this->model->getElementsByTagName('enclosure');
$offset = isset($parameters[0]) ? $parameters[0] : 0;
if ($encs->length > $offset) {
try {
if (! $encs->item($offset)->hasAttribute('url')) {
return false;
}
$attrs = $encs->item($offset)->attributes;
return array(
'url' => $attrs->getNamedItem('url')->value,
'length' => $attrs->getNamedItem('length')->value,
'type' => $attrs->getNamedItem('type')->value);
} catch (Exception $e) {
return false;
}
}
return false;
}
 
/**
* Get the entry source if specified
*
* source is an optional sub-element of item. Like atom:source it tells
* us about where the entry came from (eg. if it's been copied from another
* feed). It is not a rich source of metadata in the same way as atom:source
* and while it would be good to maintain compatibility by returning an
* XML_Feed_Parser_RSS2 element, it makes a lot more sense to return an array.
*
* @return array|false
*/
protected function getSource()
{
$get = $this->model->getElementsByTagName('source');
if ($get->length) {
$source = $get->item(0);
$array = array(
'content' => $source->nodeValue);
foreach ($source->attributes as $attribute) {
$array[$attribute->name] = $attribute->value;
}
return $array;
}
return false;
}
}
 
?>
/branches/livraison_narmer/api/pear/XML/Feed/Parser/RSS1.php
New file
0,0 → 1,277
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
/**
* RSS1 class for XML_Feed_Parser
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_Feed_Parser
* @author James Stewart <james@jystewart.net>
* @copyright 2005 James Stewart <james@jystewart.net>
* @license http://www.gnu.org/copyleft/lesser.html GNU LGPL 2.1
* @version CVS: $Id: RSS1.php,v 1.1.2.1 2007-07-25 09:45:07 jp_milcent Exp $
* @link http://pear.php.net/package/XML_Feed_Parser/
*/
 
/**
* This class handles RSS1.0 feeds.
*
* @author James Stewart <james@jystewart.net>
* @version Release: 1.0.2
* @package XML_Feed_Parser
* @todo Find a Relax NG URI we can use
*/
class XML_Feed_Parser_RSS1 extends XML_Feed_Parser_Type
{
/**
* The URI of the RelaxNG schema used to (optionally) validate the feed
* @var string
*/
private $relax = 'rss10.rnc';
 
/**
* We're likely to use XPath, so let's keep it global
* @var DOMXPath
*/
protected $xpath;
 
/**
* The feed type we are parsing
* @var string
*/
public $version = 'RSS 1.0';
 
/**
* The class used to represent individual items
* @var string
*/
protected $itemClass = 'XML_Feed_Parser_RSS1Element';
/**
* The element containing entries
* @var string
*/
protected $itemElement = 'item';
 
/**
* Here we map those elements we're not going to handle individually
* to the constructs they are. The optional second parameter in the array
* tells the parser whether to 'fall back' (not apt. at the feed level) or
* fail if the element is missing. If the parameter is not set, the function
* will simply return false and leave it to the client to decide what to do.
* @var array
*/
protected $map = array(
'title' => array('Text'),
'link' => array('Text'),
'description' => array('Text'),
'image' => array('Image'),
'textinput' => array('TextInput'),
'updatePeriod' => array('Text'),
'updateFrequency' => array('Text'),
'updateBase' => array('Date'),
'rights' => array('Text'), # dc:rights
'description' => array('Text'), # dc:description
'creator' => array('Text'), # dc:creator
'publisher' => array('Text'), # dc:publisher
'contributor' => array('Text'), # dc:contributor
'date' => array('Date') # dc:contributor
);
 
/**
* Here we map some elements to their atom equivalents. This is going to be
* quite tricky to pull off effectively (and some users' methods may vary)
* but is worth trying. The key is the atom version, the value is RSS2.
* @var array
*/
protected $compatMap = array(
'title' => array('title'),
'link' => array('link'),
'subtitle' => array('description'),
'author' => array('creator'),
'updated' => array('date'));
 
/**
* We will be working with multiple namespaces and it is useful to
* keep them together
* @var array
*/
protected $namespaces = array(
'rdf' => 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
'rss' => 'http://purl.org/rss/1.0/',
'dc' => 'http://purl.org/rss/1.0/modules/dc/',
'content' => 'http://purl.org/rss/1.0/modules/content/',
'sy' => 'http://web.resource.org/rss/1.0/modules/syndication/');
 
/**
* Our constructor does nothing more than its parent.
*
* @param DOMDocument $xml A DOM object representing the feed
* @param bool (optional) $string Whether or not to validate this feed
*/
function __construct(DOMDocument $model, $strict = false)
{
$this->model = $model;
if ($strict) {
$validate = $this->model->relaxNGValidate(self::getSchemaDir .
DIRECTORY_SEPARATOR . $this->relax);
if (! $validate) {
throw new XML_Feed_Parser_Exception('Failed required validation');
}
}
 
$this->xpath = new DOMXPath($model);
foreach ($this->namespaces as $key => $value) {
$this->xpath->registerNamespace($key, $value);
}
$this->numberEntries = $this->count('item');
}
 
/**
* Allows retrieval of an entry by ID where the rdf:about attribute is used
*
* This is not really something that will work with RSS1 as it does not have
* clear restrictions on the global uniqueness of IDs. We will employ the
* _very_ hit and miss method of selecting entries based on the rdf:about
* attribute. If DOMXPath::evaluate is available, we also use that to store
* a reference to the entry in the array used by getEntryByOffset so that
* method does not have to seek out the entry if it's requested that way.
*
* @param string $id any valid ID.
* @return XML_Feed_Parser_RSS1Element
*/
function getEntryById($id)
{
if (isset($this->idMappings[$id])) {
return $this->entries[$this->idMappings[$id]];
}
 
$entries = $this->xpath->query("//rss:item[@rdf:about='$id']");
if ($entries->length > 0) {
$classname = $this->itemClass;
$entry = new $classname($entries->item(0), $this);
if (in_array('evaluate', get_class_methods($this->xpath))) {
$offset = $this->xpath->evaluate("count(preceding-sibling::rss:item)", $entries->item(0));
$this->entries[$offset] = $entry;
}
$this->idMappings[$id] = $entry;
return $entry;
}
return false;
}
 
/**
* Get details of the image associated with the feed.
*
* @return array|false an array simply containing the child elements
*/
protected function getImage()
{
$images = $this->model->getElementsByTagName('image');
if ($images->length > 0) {
$image = $images->item(0);
$details = array();
if ($image->hasChildNodes()) {
$details = array(
'title' => $image->getElementsByTagName('title')->item(0)->value,
'link' => $image->getElementsByTagName('link')->item(0)->value,
'url' => $image->getElementsByTagName('url')->item(0)->value);
} else {
$details = array('title' => false,
'link' => false,
'url' => $image->attributes->getNamedItem('resource')->nodeValue);
}
$details = array_merge($details, array('description' => false, 'height' => false, 'width' => false));
if (! empty($details)) {
return $details;
}
}
return false;
}
 
/**
* The textinput element is little used, but in the interests of
* completeness we will support it.
*
* @return array|false
*/
protected function getTextInput()
{
$inputs = $this->model->getElementsByTagName('textinput');
if ($inputs->length > 0) {
$input = $inputs->item(0);
$results = array();
$results['title'] = isset(
$input->getElementsByTagName('title')->item(0)->value) ?
$input->getElementsByTagName('title')->item(0)->value : null;
$results['description'] = isset(
$input->getElementsByTagName('description')->item(0)->value) ?
$input->getElementsByTagName('description')->item(0)->value : null;
$results['name'] = isset(
$input->getElementsByTagName('name')->item(0)->value) ?
$input->getElementsByTagName('name')->item(0)->value : null;
$results['link'] = isset(
$input->getElementsByTagName('link')->item(0)->value) ?
$input->getElementsByTagName('link')->item(0)->value : null;
if (empty($results['link']) and
$input->attributes->getNamedItem('resource')) {
$results['link'] =
$input->attributes->getNamedItem('resource')->nodeValue;
}
if (! empty($results)) {
return $results;
}
}
return false;
}
 
/**
* Employs various techniques to identify the author
*
* Dublin Core provides the dc:creator, dc:contributor, and dc:publisher
* elements for defining authorship in RSS1. We will try each of those in
* turn in order to simulate the atom author element and will return it
* as text.
*
* @return array|false
*/
function getAuthor()
{
$options = array('creator', 'contributor', 'publisher');
foreach ($options as $element) {
$test = $this->model->getElementsByTagName($element);
if ($test->length > 0) {
return $test->item(0)->value;
}
}
return false;
}
/**
* Retrieve a link
*
* In RSS1 a link is a text element but in order to ensure that we resolve
* URLs properly we have a special function for them.
*
* @return string
*/
function getLink($offset = 0, $attribute = 'href', $params = false)
{
$links = $this->model->getElementsByTagName('link');
if ($links->length <= $offset) {
return false;
}
$link = $links->item($offset);
return $this->addBase($link->nodeValue, $link);
}
}
 
?>
/branches/livraison_narmer/api/pear/XML/Feed/Parser/RSS11.php
New file
0,0 → 1,276
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
/**
* RSS1.1 class for XML_Feed_Parser
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_Feed_Parser
* @author James Stewart <james@jystewart.net>
* @copyright 2005 James Stewart <james@jystewart.net>
* @license http://www.gnu.org/copyleft/lesser.html GNU LGPL 2.1
* @version CVS: $Id: RSS11.php,v 1.1.2.1 2007-07-25 09:45:07 jp_milcent Exp $
* @link http://pear.php.net/package/XML_Feed_Parser/
*/
 
/**
* This class handles RSS1.1 feeds. RSS1.1 is documented at:
* http://inamidst.com/rss1.1/
*
* @author James Stewart <james@jystewart.net>
* @version Release: 1.0.2
* @package XML_Feed_Parser
* @todo Support for RDF:List
* @todo Ensure xml:lang is accessible to users
*/
class XML_Feed_Parser_RSS11 extends XML_Feed_Parser_Type
{
/**
* The URI of the RelaxNG schema used to (optionally) validate the feed
* @var string
*/
private $relax = 'rss11.rnc';
 
/**
* We're likely to use XPath, so let's keep it global
* @var DOMXPath
*/
protected $xpath;
 
/**
* The feed type we are parsing
* @var string
*/
public $version = 'RSS 1.0';
 
/**
* The class used to represent individual items
* @var string
*/
protected $itemClass = 'XML_Feed_Parser_RSS1Element';
/**
* The element containing entries
* @var string
*/
protected $itemElement = 'item';
 
/**
* Here we map those elements we're not going to handle individually
* to the constructs they are. The optional second parameter in the array
* tells the parser whether to 'fall back' (not apt. at the feed level) or
* fail if the element is missing. If the parameter is not set, the function
* will simply return false and leave it to the client to decide what to do.
* @var array
*/
protected $map = array(
'title' => array('Text'),
'link' => array('Text'),
'description' => array('Text'),
'image' => array('Image'),
'updatePeriod' => array('Text'),
'updateFrequency' => array('Text'),
'updateBase' => array('Date'),
'rights' => array('Text'), # dc:rights
'description' => array('Text'), # dc:description
'creator' => array('Text'), # dc:creator
'publisher' => array('Text'), # dc:publisher
'contributor' => array('Text'), # dc:contributor
'date' => array('Date') # dc:contributor
);
 
/**
* Here we map some elements to their atom equivalents. This is going to be
* quite tricky to pull off effectively (and some users' methods may vary)
* but is worth trying. The key is the atom version, the value is RSS2.
* @var array
*/
protected $compatMap = array(
'title' => array('title'),
'link' => array('link'),
'subtitle' => array('description'),
'author' => array('creator'),
'updated' => array('date'));
 
/**
* We will be working with multiple namespaces and it is useful to
* keep them together. We will retain support for some common RSS1.0 modules
* @var array
*/
protected $namespaces = array(
'rdf' => 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
'rss' => 'http://purl.org/net/rss1.1#',
'dc' => 'http://purl.org/rss/1.0/modules/dc/',
'content' => 'http://purl.org/rss/1.0/modules/content/',
'sy' => 'http://web.resource.org/rss/1.0/modules/syndication/');
 
/**
* Our constructor does nothing more than its parent.
*
* @param DOMDocument $xml A DOM object representing the feed
* @param bool (optional) $string Whether or not to validate this feed
*/
function __construct(DOMDocument $model, $strict = false)
{
$this->model = $model;
 
if ($strict) {
$validate = $this->model->relaxNGValidate(self::getSchemaDir .
DIRECTORY_SEPARATOR . $this->relax);
if (! $validate) {
throw new XML_Feed_Parser_Exception('Failed required validation');
}
}
 
$this->xpath = new DOMXPath($model);
foreach ($this->namespaces as $key => $value) {
$this->xpath->registerNamespace($key, $value);
}
$this->numberEntries = $this->count('item');
}
 
/**
* Attempts to identify an element by ID given by the rdf:about attribute
*
* This is not really something that will work with RSS1.1 as it does not have
* clear restrictions on the global uniqueness of IDs. We will employ the
* _very_ hit and miss method of selecting entries based on the rdf:about
* attribute. Please note that this is even more hit and miss with RSS1.1 than
* with RSS1.0 since RSS1.1 does not require the rdf:about attribute for items.
*
* @param string $id any valid ID.
* @return XML_Feed_Parser_RSS1Element
*/
function getEntryById($id)
{
if (isset($this->idMappings[$id])) {
return $this->entries[$this->idMappings[$id]];
}
 
$entries = $this->xpath->query("//rss:item[@rdf:about='$id']");
if ($entries->length > 0) {
$classname = $this->itemClass;
$entry = new $classname($entries->item(0), $this);
return $entry;
}
return false;
}
 
/**
* Get details of the image associated with the feed.
*
* @return array|false an array simply containing the child elements
*/
protected function getImage()
{
$images = $this->model->getElementsByTagName('image');
if ($images->length > 0) {
$image = $images->item(0);
$details = array();
if ($image->hasChildNodes()) {
$details = array(
'title' => $image->getElementsByTagName('title')->item(0)->value,
'url' => $image->getElementsByTagName('url')->item(0)->value);
if ($image->getElementsByTagName('link')->length > 0) {
$details['link'] =
$image->getElementsByTagName('link')->item(0)->value;
}
} else {
$details = array('title' => false,
'link' => false,
'url' => $image->attributes->getNamedItem('resource')->nodeValue);
}
$details = array_merge($details,
array('description' => false, 'height' => false, 'width' => false));
if (! empty($details)) {
return $details;
}
}
return false;
}
 
/**
* The textinput element is little used, but in the interests of
* completeness we will support it.
*
* @return array|false
*/
protected function getTextInput()
{
$inputs = $this->model->getElementsByTagName('textinput');
if ($inputs->length > 0) {
$input = $inputs->item(0);
$results = array();
$results['title'] = isset(
$input->getElementsByTagName('title')->item(0)->value) ?
$input->getElementsByTagName('title')->item(0)->value : null;
$results['description'] = isset(
$input->getElementsByTagName('description')->item(0)->value) ?
$input->getElementsByTagName('description')->item(0)->value : null;
$results['name'] = isset(
$input->getElementsByTagName('name')->item(0)->value) ?
$input->getElementsByTagName('name')->item(0)->value : null;
$results['link'] = isset(
$input->getElementsByTagName('link')->item(0)->value) ?
$input->getElementsByTagName('link')->item(0)->value : null;
if (empty($results['link']) and
$input->attributes->getNamedItem('resource')) {
$results['link'] = $input->attributes->getNamedItem('resource')->nodeValue;
}
if (! empty($results)) {
return $results;
}
}
return false;
}
 
/**
* Attempts to discern authorship
*
* Dublin Core provides the dc:creator, dc:contributor, and dc:publisher
* elements for defining authorship in RSS1. We will try each of those in
* turn in order to simulate the atom author element and will return it
* as text.
*
* @return array|false
*/
function getAuthor()
{
$options = array('creator', 'contributor', 'publisher');
foreach ($options as $element) {
$test = $this->model->getElementsByTagName($element);
if ($test->length > 0) {
return $test->item(0)->value;
}
}
return false;
}
/**
* Retrieve a link
*
* In RSS1 a link is a text element but in order to ensure that we resolve
* URLs properly we have a special function for them.
*
* @return string
*/
function getLink($offset = 0, $attribute = 'href', $params = false)
{
$links = $this->model->getElementsByTagName('link');
if ($links->length <= $offset) {
return false;
}
$link = $links->item($offset);
return $this->addBase($link->nodeValue, $link);
}
}
 
?>
/branches/livraison_narmer/api/pear/XML/Feed/Parser/RSS2.php
New file
0,0 → 1,334
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
/**
* Class representing feed-level data for an RSS2 feed
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_Feed_Parser
* @author James Stewart <james@jystewart.net>
* @copyright 2005 James Stewart <james@jystewart.net>
* @license http://www.gnu.org/copyleft/lesser.html GNU LGPL 2.1
* @version CVS: $Id: RSS2.php,v 1.1.2.1 2007-07-25 09:45:07 jp_milcent Exp $
* @link http://pear.php.net/package/XML_Feed_Parser/
*/
 
/**
* This class handles RSS2 feeds.
*
* @author James Stewart <james@jystewart.net>
* @version Release: 1.0.2
* @package XML_Feed_Parser
*/
class XML_Feed_Parser_RSS2 extends XML_Feed_Parser_Type
{
/**
* The URI of the RelaxNG schema used to (optionally) validate the feed
* @var string
*/
private $relax = 'rss20.rnc';
 
/**
* We're likely to use XPath, so let's keep it global
* @var DOMXPath
*/
protected $xpath;
 
/**
* The feed type we are parsing
* @var string
*/
public $version = 'RSS 2.0';
 
/**
* The class used to represent individual items
* @var string
*/
protected $itemClass = 'XML_Feed_Parser_RSS2Element';
/**
* The element containing entries
* @var string
*/
protected $itemElement = 'item';
 
/**
* Here we map those elements we're not going to handle individually
* to the constructs they are. The optional second parameter in the array
* tells the parser whether to 'fall back' (not apt. at the feed level) or
* fail if the element is missing. If the parameter is not set, the function
* will simply return false and leave it to the client to decide what to do.
* @var array
*/
protected $map = array(
'ttl' => array('Text'),
'pubDate' => array('Date'),
'lastBuildDate' => array('Date'),
'title' => array('Text'),
'link' => array('Link'),
'description' => array('Text'),
'language' => array('Text'),
'copyright' => array('Text'),
'managingEditor' => array('Text'),
'webMaster' => array('Text'),
'category' => array('Text'),
'generator' => array('Text'),
'docs' => array('Text'),
'ttl' => array('Text'),
'image' => array('Image'),
'skipDays' => array('skipDays'),
'skipHours' => array('skipHours'));
 
/**
* Here we map some elements to their atom equivalents. This is going to be
* quite tricky to pull off effectively (and some users' methods may vary)
* but is worth trying. The key is the atom version, the value is RSS2.
* @var array
*/
protected $compatMap = array(
'title' => array('title'),
'rights' => array('copyright'),
'updated' => array('lastBuildDate'),
'subtitle' => array('description'),
'date' => array('pubDate'),
'author' => array('managingEditor'));
 
protected $namespaces = array(
'dc' => 'http://purl.org/rss/1.0/modules/dc/',
'content' => 'http://purl.org/rss/1.0/modules/content/');
 
/**
* Our constructor does nothing more than its parent.
*
* @param DOMDocument $xml A DOM object representing the feed
* @param bool (optional) $string Whether or not to validate this feed
*/
function __construct(DOMDocument $model, $strict = false)
{
$this->model = $model;
 
if ($strict) {
if (! $this->model->relaxNGValidate($this->relax)) {
throw new XML_Feed_Parser_Exception('Failed required validation');
}
}
 
$this->xpath = new DOMXPath($this->model);
foreach ($this->namespaces as $key => $value) {
$this->xpath->registerNamespace($key, $value);
}
$this->numberEntries = $this->count('item');
}
 
/**
* Retrieves an entry by ID, if the ID is specified with the guid element
*
* This is not really something that will work with RSS2 as it does not have
* clear restrictions on the global uniqueness of IDs. But we can emulate
* it by allowing access based on the 'guid' element. If DOMXPath::evaluate
* is available, we also use that to store a reference to the entry in the array
* used by getEntryByOffset so that method does not have to seek out the entry
* if it's requested that way.
*
* @param string $id any valid ID.
* @return XML_Feed_Parser_RSS2Element
*/
function getEntryById($id)
{
if (isset($this->idMappings[$id])) {
return $this->entries[$this->idMappings[$id]];
}
 
$entries = $this->xpath->query("//item[guid='$id']");
if ($entries->length > 0) {
$entry = new $this->itemElement($entries->item(0), $this);
if (in_array('evaluate', get_class_methods($this->xpath))) {
$offset = $this->xpath->evaluate("count(preceding-sibling::item)", $entries->item(0));
$this->entries[$offset] = $entry;
}
$this->idMappings[$id] = $entry;
return $entry;
}
}
 
/**
* Get a category from the element
*
* The category element is a simple text construct which can occur any number
* of times. We allow access by offset or access to an array of results.
*
* @param string $call for compatibility with our overloading
* @param array $arguments - arg 0 is the offset, arg 1 is whether to return as array
* @return string|array|false
*/
function getCategory($call, $arguments = array())
{
$categories = $this->model->getElementsByTagName('category');
$offset = empty($arguments[0]) ? 0 : $arguments[0];
$array = empty($arguments[1]) ? false : true;
if ($categories->length <= $offset) {
return false;
}
if ($array) {
$list = array();
foreach ($categories as $category) {
array_push($list, $category->nodeValue);
}
return $list;
}
return $categories->item($offset)->nodeValue;
}
 
/**
* Get details of the image associated with the feed.
*
* @return array|false an array simply containing the child elements
*/
protected function getImage()
{
$images = $this->model->getElementsByTagName('image');
if ($images->length > 0) {
$image = $images->item(0);
$desc = $image->getElementsByTagName('description');
$description = $desc->length ? $desc->item(0)->nodeValue : false;
$heigh = $image->getElementsByTagName('height');
$height = $heigh->length ? $heigh->item(0)->nodeValue : false;
$widt = $image->getElementsByTagName('width');
$width = $widt->length ? $widt->item(0)->nodeValue : false;
return array(
'title' => $image->getElementsByTagName('title')->item(0)->nodeValue,
'link' => $image->getElementsByTagName('link')->item(0)->nodeValue,
'url' => $image->getElementsByTagName('url')->item(0)->nodeValue,
'description' => $description,
'height' => $height,
'width' => $width);
}
return false;
}
 
/**
* The textinput element is little used, but in the interests of
* completeness...
*
* @return array|false
*/
function getTextInput()
{
$inputs = $this->model->getElementsByTagName('input');
if ($inputs->length > 0) {
$input = $inputs->item(0);
return array(
'title' => $input->getElementsByTagName('title')->item(0)->value,
'description' =>
$input->getElementsByTagName('description')->item(0)->value,
'name' => $input->getElementsByTagName('name')->item(0)->value,
'link' => $input->getElementsByTagName('link')->item(0)->value);
}
return false;
}
 
/**
* Utility function for getSkipDays and getSkipHours
*
* This is a general function used by both getSkipDays and getSkipHours. It simply
* returns an array of the values of the children of the appropriate tag.
*
* @param string $tagName The tag name (getSkipDays or getSkipHours)
* @return array|false
*/
protected function getSkips($tagName)
{
$hours = $this->model->getElementsByTagName($tagName);
if ($hours->length == 0) {
return false;
}
$skipHours = array();
foreach($hours->item(0)->childNodes as $hour) {
if ($hour instanceof DOMElement) {
array_push($skipHours, $hour->nodeValue);
}
}
return $skipHours;
}
 
/**
* Retrieve skipHours data
*
* The skiphours element provides a list of hours on which this feed should
* not be checked. We return an array of those hours (integers, 24 hour clock)
*
* @return array
*/
function getSkipHours()
{
return $this->getSkips('skipHours');
}
 
/**
* Retrieve skipDays data
*
* The skipdays element provides a list of days on which this feed should
* not be checked. We return an array of those days.
*
* @return array
*/
function getSkipDays()
{
return $this->getSkips('skipDays');
}
 
/**
* Return content of the little-used 'cloud' element
*
* The cloud element is rarely used. It is designed to provide some details
* of a location to update the feed.
*
* @return array an array of the attributes of the element
*/
function getCloud()
{
$cloud = $this->model->getElementsByTagName('cloud');
if ($cloud->length == 0) {
return false;
}
$cloudData = array();
foreach ($cloud->item(0)->attributes as $attribute) {
$cloudData[$attribute->name] = $attribute->value;
}
return $cloudData;
}
/**
* Get link URL
*
* In RSS2 a link is a text element but in order to ensure that we resolve
* URLs properly we have a special function for them. We maintain the
* parameter used by the atom getLink method, though we only use the offset
* parameter.
*
* @param int $offset The position of the link within the feed. Starts from 0
* @param string $attribute The attribute of the link element required
* @param array $params An array of other parameters. Not used.
* @return string
*/
function getLink($offset, $attribute = 'href', $params = array())
{
$links = $this->model->getElementsByTagName('link');
 
if ($links->length <= $offset) {
return false;
}
$link = $links->item($offset);
return $this->addBase($link->nodeValue, $link);
}
}
 
?>
/branches/livraison_narmer/api/pear/XML/Feed/Parser/AtomElement.php
New file
0,0 → 1,261
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
/**
* AtomElement class for XML_Feed_Parser package
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_Feed_Parser
* @author James Stewart <james@jystewart.net>
* @copyright 2005 James Stewart <james@jystewart.net>
* @license http://www.gnu.org/copyleft/lesser.html GNU LGPL 2.1
* @version CVS: $Id: AtomElement.php,v 1.1.2.1 2007-07-25 09:45:07 jp_milcent Exp $
* @link http://pear.php.net/package/XML_Feed_Parser/
*/
 
/**
* This class provides support for atom entries. It will usually be called by
* XML_Feed_Parser_Atom with which it shares many methods.
*
* @author James Stewart <james@jystewart.net>
* @version Release: 1.0.2
* @package XML_Feed_Parser
*/
class XML_Feed_Parser_AtomElement extends XML_Feed_Parser_Atom
{
/**
* This will be a reference to the parent object for when we want
* to use a 'fallback' rule
* @var XML_Feed_Parser_Atom
*/
protected $parent;
 
/**
* When performing XPath queries we will use this prefix
* @var string
*/
private $xpathPrefix = '';
/**
* xml:base values inherited by the element
* @var string
*/
protected $xmlBase;
 
/**
* Here we provide a few mappings for those very special circumstances in
* which it makes sense to map back to the RSS2 spec or to manage other
* compatibilities (eg. with the Univeral Feed Parser). Key is the other version's
* name for the command, value is an array consisting of the equivalent in our atom
* api and any attributes needed to make the mapping.
* @var array
*/
protected $compatMap = array(
'guid' => array('id'),
'links' => array('link'),
'tags' => array('category'),
'contributors' => array('contributor'));
/**
* Our specific element map
* @var array
*/
protected $map = array(
'author' => array('Person', 'fallback'),
'contributor' => array('Person'),
'id' => array('Text', 'fail'),
'published' => array('Date'),
'updated' => array('Date', 'fail'),
'title' => array('Text', 'fail'),
'rights' => array('Text', 'fallback'),
'summary' => array('Text'),
'content' => array('Content'),
'link' => array('Link'),
'enclosure' => array('Enclosure'),
'category' => array('Category'));
 
/**
* Store useful information for later.
*
* @param DOMElement $element - this item as a DOM element
* @param XML_Feed_Parser_Atom $parent - the feed of which this is a member
*/
function __construct(DOMElement $element, $parent, $xmlBase = '')
{
$this->model = $element;
$this->parent = $parent;
$this->xmlBase = $xmlBase;
$this->xpathPrefix = "//atom:entry[atom:id='" . $this->id . "']/";
$this->xpath = $this->parent->xpath;
}
 
/**
* Provides access to specific aspects of the author data for an atom entry
*
* Author data at the entry level is more complex than at the feed level.
* If atom:author is not present for the entry we need to look for it in
* an atom:source child of the atom:entry. If it's not there either, then
* we look to the parent for data.
*
* @param array
* @return string
*/
function getAuthor($arguments)
{
/* Find out which part of the author data we're looking for */
if (isset($arguments['param'])) {
$parameter = $arguments['param'];
} else {
$parameter = 'name';
}
$test = $this->model->getElementsByTagName('author');
if ($test->length > 0) {
$item = $test->item(0);
return $item->getElementsByTagName($parameter)->item(0)->nodeValue;
}
$source = $this->model->getElementsByTagName('source');
if ($source->length > 0) {
$test = $this->model->getElementsByTagName('author');
if ($test->length > 0) {
$item = $test->item(0);
return $item->getElementsByTagName($parameter)->item(0)->nodeValue;
}
}
return $this->parent->getAuthor($arguments);
}
 
/**
* Returns the content of the content element or info on a specific attribute
*
* This element may or may not be present. It cannot be present more than
* once. It may have a 'src' attribute, in which case there's no content
* If not present, then the entry must have link with rel="alternate".
* If there is content we return it, if not and there's a 'src' attribute
* we return the value of that instead. The method can take an 'attribute'
* argument, in which case we return the value of that attribute if present.
* eg. $item->content("type") will return the type of the content. It is
* recommended that all users check the type before getting the content to
* ensure that their script is capable of handling the type of returned data.
* (data carried in the content element can be either 'text', 'html', 'xhtml',
* or any standard MIME type).
*
* @return string|false
*/
protected function getContent($method, $arguments = array())
{
$attribute = empty($arguments[0]) ? false : $arguments[0];
$tags = $this->model->getElementsByTagName('content');
 
if ($tags->length == 0) {
return false;
}
 
$content = $tags->item(0);
 
if (! $content->hasAttribute('type')) {
$content->setAttribute('type', 'text');
}
if (! empty($attribute)) {
return $content->getAttribute($attribute);
}
 
$type = $content->getAttribute('type');
 
if (! empty($attribute)) {
if ($content->hasAttribute($attribute))
{
return $content->getAttribute($attribute);
}
return false;
}
 
if ($content->hasAttribute('src')) {
return $content->getAttribute('src');
}
 
return $this->parseTextConstruct($content);
}
 
/**
* For compatibility, this method provides a mapping to access enclosures.
*
* The Atom spec doesn't provide for an enclosure element, but it is
* generally supported using the link element with rel='enclosure'.
*
* @param string $method - for compatibility with our __call usage
* @param array $arguments - for compatibility with our __call usage
* @return array|false
*/
function getEnclosure($method, $arguments = array())
{
$offset = isset($arguments[0]) ? $arguments[0] : 0;
$query = "//atom:entry[atom:id='" . $this->getText('id', false) .
"']/atom:link[@rel='enclosure']";
 
$encs = $this->parent->xpath->query($query);
if ($encs->length > $offset) {
try {
if (! $encs->item($offset)->hasAttribute('href')) {
return false;
}
$attrs = $encs->item($offset)->attributes;
$length = $encs->item($offset)->hasAttribute('length') ?
$encs->item($offset)->getAttribute('length') : false;
return array(
'url' => $attrs->getNamedItem('href')->value,
'type' => $attrs->getNamedItem('type')->value,
'length' => $length);
} catch (Exception $e) {
return false;
}
}
return false;
}
/**
* Get details of this entry's source, if available/relevant
*
* Where an atom:entry is taken from another feed then the aggregator
* is supposed to include an atom:source element which replicates at least
* the atom:id, atom:title, and atom:updated metadata from the original
* feed. Atom:source therefore has a very similar structure to atom:feed
* and if we find it we will return it as an XML_Feed_Parser_Atom object.
*
* @return XML_Feed_Parser_Atom|false
*/
function getSource()
{
$test = $this->model->getElementsByTagName('source');
if ($test->length == 0) {
return false;
}
$source = new XML_Feed_Parser_Atom($test->item(0));
}
 
/**
* Get the entry as an XML string
*
* Return an XML serialization of the feed, should it be required. Most
* users however, will already have a serialization that they used when
* instantiating the object.
*
* @return string XML serialization of element
*/
function __toString()
{
$simple = simplexml_import_dom($this->model);
return $simple->asXML();
}
}
 
?>
/branches/livraison_narmer/api/pear/XML/Feed/Parser/RSS09Element.php
New file
0,0 → 1,62
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
/**
* RSS0.9 Element class for XML_Feed_Parser
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_Feed_Parser
* @author James Stewart <james@jystewart.net>
* @copyright 2005 James Stewart <james@jystewart.net>
* @license http://www.gnu.org/copyleft/lesser.html GNU LGPL 2.1
* @version CVS: $Id: RSS09Element.php,v 1.1.2.1 2007-07-25 09:45:07 jp_milcent Exp $
* @link http://pear.php.net/package/XML_Feed_Parser/
*/
 
/*
* This class provides support for RSS 0.9 entries. It will usually be called by
* XML_Feed_Parser_RSS09 with which it shares many methods.
*
* @author James Stewart <james@jystewart.net>
* @version Release: 1.0.2
* @package XML_Feed_Parser
*/
class XML_Feed_Parser_RSS09Element extends XML_Feed_Parser_RSS09
{
/**
* This will be a reference to the parent object for when we want
* to use a 'fallback' rule
* @var XML_Feed_Parser_RSS09
*/
protected $parent;
 
/**
* Our specific element map
* @var array
*/
protected $map = array(
'title' => array('Text'),
'link' => array('Link'));
 
/**
* Store useful information for later.
*
* @param DOMElement $element - this item as a DOM element
* @param XML_Feed_Parser_RSS1 $parent - the feed of which this is a member
*/
function __construct(DOMElement $element, $parent, $xmlBase = '')
{
$this->model = $element;
$this->parent = $parent;
}
}
 
?>
/branches/livraison_narmer/papyrus/applettes/syndication/syndication.php
21,7 → 21,7
// | along with Foobar; if not, write to the Free Software |
// | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
// +------------------------------------------------------------------------------------------------------+
// CVS : $Id: syndication.php,v 1.5.2.1 2007-06-06 15:24:37 jp_milcent Exp $
// CVS : $Id: syndication.php,v 1.5.2.2 2007-07-25 09:45:07 jp_milcent Exp $
/**
* papyrus_bp - syndication.php
*
33,7 → 33,7
//Autres auteurs :
*@author Aucun
*@copyright Tela-Botanica 1999-2006
*@version $Revision: 1.5.2.1 $ $Date: 2007-06-06 15:24:37 $
*@version $Revision: 1.5.2.2 $ $Date: 2007-07-25 09:45:07 $
// +------------------------------------------------------------------------------------------------------+
*/
 
68,7 → 68,7
}
/** Inclusion du fichier de la bibliotheque permettant de manipuler les flux RSS.*/
//require_once(MAGPIE_DIR.'rss_fetch.inc');
require_once PAP_CHEMIN_API_PEAR.'XML/RSS.php';
require_once PAP_CHEMIN_API_PEAR.'XML/Feed/Parser.php';
// +------------------------------------------------------------------------------------------------------+
// | CORPS du PROGRAMME |
// +------------------------------------------------------------------------------------------------------+
135,12 → 135,15
foreach ($tab_url as $cle => $url) {
if ($url != '') {
$aso_site = array();
$rss =& new XML_RSS(str_replace('&amp;', '&', $url));
$rss->parse();
try {
$feed = new XML_Feed_Parser(file_get_contents($url));
} catch (XML_Feed_Parser_Exception $e) {
die('Le flux RSS est invalide : ' . $e->getMessage());
}
if ($options['template'] != '' && !file_exists($options['template'])) {
$i = 0 ;
$res= '';
foreach ($rss->getItems() as $item) {
foreach ($feed as $item) {
// Le test suivant pour savoir s il faut reduire l excendent de description
// Si {all} est present dans le template on ne reduit pas
if (preg_match ('/{all}/', $options['template'])) {
149,27 → 152,27
} else {
$all = false;
}
if (isset($item['summary'])) {
$item['description'] = $item['summary'];
if (isset($item->summary)) {
$item->description = $item->summary;
} else {
if (strlen($item['description']) > 200 && !$all) {
$item['description'] = substr ($item['description'] , 0, 300).
'... <a href="'.$item['link'].'">Lire la suite</a>';
if (strlen($item->description) > 200 && !$all) {
$item->description = substr ($item->description , 0, 300).
'... <a href="'.$item->link.'">Lire la suite</a>';
}
}
if (!isset($item['pubdate'])) {
$item['pubdate'] = date('dmY');
if (!isset($item->pubdate)) {
$item->pubdate = date('dmY');
}
// Le code ci-apres est pour rattraper les dates du type 01012005 parsees par magpie
// lorsque les flux donne des dates au format iso
if (preg_match('/^([0-3][0-9])([0-1][0-9])([0-9][0-9][0-9][0-9])$/', $item['pubdate'], $match)) {
$item['pubdate'] = $match[3].'-'.$match[2].'-'.$match[1];
if (preg_match('/^([0-3][0-9])([0-1][0-9])([0-9][0-9][0-9][0-9])$/', $item->pubdate, $match)) {
$item->pubdate = $match[3].'-'.$match[2].'-'.$match[1];
//echo $item['pubdate'];
}
$res .= str_replace ('{num}', ++$i,
str_replace ('{item}', '<a href="'.$item['link'].'" target="_top">'.htmlentities($item['title']).'</a>',
str_replace ('{date}', strftime('%d.%m.%Y',strtotime($item['pubdate'])),
str_replace ('{description}', $item['description'], $options['template'])))) ;
str_replace ('{item}', '<a href="'.$item->link.'" target="_top">'.htmlentities($item->title).'</a>',
str_replace ('{date}', strftime('%d.%m.%Y',strtotime($item->pubdate)),
str_replace ('{description}', $item->description, $options['template'])))) ;
$res .= "\n";
if ($i > $options['nb']) {
break;
177,17 → 180,15
}
return $res;
}
$channel=$rss->getChannelInfo();
//var_dump($channel);
// Gestion du titre
if ( $options['titre'] == '' ) {
$aso_site['titre'] = utf8_decode($channel['title']);
$aso_site['titre'] = utf8_decode($feed->title);
} else if ( $options['titre'] != '0' ) {
$aso_site['titre'] = utf8_decode($options['titre']);
}
// Gestion de l'url du site
if (isset($channel['link'])) {
$aso_site['url'] = htmlentities($channel['link']);
if (isset($feed->link)) {
$aso_site['url'] = htmlentities($feed->link);
}
// Ouverture du lien dans une nouvelle fenetre
$aso_site['ext'] = false;
196,8 → 197,8
}
// Gestion des pages syndiquees
$i = 0;
$nb_item = count($rss->getItems());
foreach ($rss->getItems() as $item) {
$nb_item = count($feed);
foreach ($feed as $item) {
if ($options['nb'] != 0 && $nb_item >= $options['nb'] && $i >= $options['nb']) {
break;
}
204,14 → 205,14
$i++;
$aso_page = array();
$aso_page['site'] = $aso_site;
$aso_page['url'] = $item['link'];
$aso_page['titre'] = utf8_decode($item['title']);
if (isset($item['pubdate'])) {
$aso_page['date'] = $item['pubdate'];
} elseif (isset($item['date'])) {
$aso_page['date'] = $item['date'];
} elseif (isset($item['date_timestamp'])) {
$aso_page['date'] = $item['date_timestamp'];
$aso_page['url'] = $item->link;
$aso_page['titre'] = utf8_decode($item->title);
if (isset($item->pubdate)) {
$aso_page['date'] = $item->pubdate;
} elseif (isset($item->date)) {
$aso_page['date'] = $item->date;
} elseif (isset($item->date_timestamp)) {
$aso_page['date'] = $item->date_timestamp;
} else {
$aso_page['date'] = '';
}
282,6 → 283,9
/* +--Fin du code ----------------------------------------------------------------------------------------+
*
* $Log: not supported by cvs2svn $
* Revision 1.5.2.1 2007-06-06 15:24:37 jp_milcent
* Amélioration de la compatibilité avec les anciennes version des balises de l'applette syndication.
*
* Revision 1.5 2007-04-20 12:50:18 florian
* correction bugs suite au merge
*