mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/RSS
synced 2024-12-18 10:51:36 +00:00
2cc29f25a0
Add doc-typehints to class properties found by the PropertyDocumentation sniff to improve the documentation and to remove the exclusion of the sniff. The activated sniff avoids that new code is missing doc-typehints or real-typehints. Adding a @var type to RSSData->items triggers a SecurityCheck-XSS issue by phan, but all is dealing with wikitext when building the items, so that looks like a false positive Change-Id: I4f1d17372d62f02fe7447f5bf5e75b9471d7a338
93 lines
2.3 KiB
PHP
93 lines
2.3 KiB
PHP
<?php
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namespace MediaWiki\Extension\RSS;
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use DOMDocument;
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use DOMXPath;
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class RSSData {
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/** @var string */
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public $error;
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/** @var string[][] */
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public $items;
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/**
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* Constructor, takes a DOMDocument and returns an array of parsed items.
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* @param DOMDocument $xml the pre-parsed XML Document
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*/
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public function __construct( $xml ) {
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if ( !( $xml instanceof DOMDocument ) ) {
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$this->error = "Not passed DOMDocument object.";
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return;
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}
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$xpath = new DOMXPath( $xml );
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// namespace-safe method to find all elements
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$items = $xpath->query( "//*[local-name() = 'item']" );
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if ( $items->length === 0 ) {
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$items = $xpath->query( "//*[local-name() = 'entry']" );
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}
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if ( $items->length === 0 ) {
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$this->error = 'No RSS/ATOM items found.';
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return;
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}
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foreach ( $items as $item ) {
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$bit = [];
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foreach ( $item->childNodes as $n ) {
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$name = $this->rssTokenToName( $n->nodeName );
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if ( $name != null ) {
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/**
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* Because for DOMElements the nodeValue is just
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* the text of the containing element, without any
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* tags, it makes this a safe, if unattractive,
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* value to use. If you want to allow people to
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* mark up their RSS, some more precautions are
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* needed.
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*/
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$bit[$name] = trim( $n->nodeValue );
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}
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}
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$this->items[] = $bit;
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}
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}
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/**
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* Return a string that will be used to map RSS elements that
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* contain similar data (e.g. dc:date, date, and pubDate) to the
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* same array key. This works on WordPress feeds as-is, but it
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* probably needs a way to concert dc:date format dates to be the
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* same as pubDate.
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*
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* @param string $name name of the element we have
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* @return string|null Name to map it to
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*/
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protected function rssTokenToName( $name ) {
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$tokenNames = [
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'dc:date' => 'date',
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'pubDate' => 'date',
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'updated' => 'date',
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'dc:creator' => 'author',
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'summary' => 'description',
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'content:encoded' => 'encodedContent',
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'category' => null,
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'comments' => null,
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'feedburner:origLink' => null,
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'slash:comments' => null,
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'slash:department' => null,
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'slash:hit_parade' => null,
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'slash:section' => null,
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'wfw:commentRss' => null,
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];
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if ( array_key_exists( $name, $tokenNames ) ) {
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return $tokenNames[ $name ];
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}
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return $name;
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}
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}
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