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Merge branch 'KernelBugTrackerBridge' of https://github.com/logmanoriginal/rss-bridge

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logmanoriginal 2017-02-07 21:37:19 +01:00
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bridges/KernelBugTrackerBridge.php Normal file
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<?php
class KernelBugTrackerBridge extends BridgeAbstract {
const NAME = 'Kernel Bug Tracker';
const URI = 'https://bugzilla.kernel.org';
const DESCRIPTION = 'Returns feeds for bug comments';
const MAINTAINER = 'logmanoriginal';
const PARAMETERS = array(
'Bug comments' => array(
'id' => array(
'name' => 'Bug tracking ID',
'type' => 'number',
'required' => true,
'title' => 'Insert bug tracking ID',
'exampleValue' => 121241
),
'limit' => array(
'name' => 'Number of comments to return',
'type' => 'number',
'required' => false,
'title' => 'Specify number of comments to return',
'defaultValue' => -1
),
'sorting' => array(
'name' => 'Sorting',
'type' => 'list',
'required' => false,
'title' => 'Defines the sorting order of the comments returned',
'defaultValue' => 'of',
'values' => array(
'Oldest first' => 'of',
'Latest first' => 'lf'
)
)
)
);
private $bugid = '';
private $bugdesc = '';
public function collectData(){
$limit = $this->getInput('limit');
$sorting = $this->getInput('sorting');
// We use the print preview page for simplicity
$html = getSimpleHTMLDOMCached($this->getURI() . '&format=multiple'
, 86400
, false
, null
, 0
, null
, true
, true
, DEFAULT_TARGET_CHARSET
, false // Do NOT remove line breaks
, DEFAULT_BR_TEXT
, DEFAULT_SPAN_TEXT);
if($html === false)
returnServerError('Failed to load page!');
// Store header information into private members
$this->bugid = $html->find('#bugzilla-body', 0)->find('a', 0)->innertext;
$this->bugdesc = $html->find('table.bugfields', 0)->find('tr', 0)->find('td', 0)->innertext;
// Get and limit comments
$comments = $html->find('div.bz_comment');
if($limit > 0 && count($comments) > $limit){
$comments = array_slice($comments, count($comments) - $limit, $limit);
}
// Order comments
switch($sorting){
case 'lf': $comments = array_reverse($comments, true);
case 'of':
default: // Nothing to do, keep original order
}
foreach($comments as $comment){
$comment = $this->inlineStyles($comment);
$item = array();
$item['uri'] = $this->getURI() . '#' . $comment->id;
$item['author'] = $comment->find('span.bz_comment_user', 0)->innertext;
$item['title'] = $comment->find('span.bz_comment_number', 0)->find('a', 0)->innertext;
$item['timestamp'] = strtotime($comment->find('span.bz_comment_time', 0)->innertext);
$item['content'] = $comment->find('pre.bz_comment_text', 0)->innertext;
// Fix line breaks (they use LF)
$item['content'] = str_replace("\n", '<br>', $item['content']);
// Fix relative URIs
$item['content'] = $this->replaceRelativeURI($item['content']);
$this->items[] = $item;
}
}
public function getURI(){
switch($this->queriedContext){
case 'Bug comments':
return parent::getURI()
. '/show_bug.cgi?id='
. $this->getInput('id');
break;
default: return parent::getURI();
}
}
public function getName(){
switch($this->queriedContext){
case 'Bug comments':
return 'Bug '
. $this->bugid
. ' tracker for '
. $this->bugdesc
. ' - '
. parent::getName();
break;
default: return parent::getName();
}
}
/**
* Replaces all relative URIs with absolute ones
*
* @param string $content The source string
* @return string Returns the source string with all relative URIs replaced
* by absolute ones.
*/
private function replaceRelativeURI($content){
return preg_replace('/href="(?!http)/', 'href="' . self::URI . '/', $content);
}
/**
* Adds styles as attributes to tags with known classes
*
* @param object $html A simplehtmldom object
* @return object Returns the original object with styles added as
* attributes.
*/
private function inlineStyles($html){
foreach($html->find('.bz_obsolete') as $element){
$element->style = 'text-decoration:line-through;';
}
return $html;
}
}