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mgmt.php
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mgmt.php
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<?
/*
MGMT : Manage (add, categorise, promote, delete) feeds
Time-stamp: <mgmt.php - Wed 15-Feb-2012 17:15:27>
This script is part of NWS
NWS is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your
option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
?>
<html>
<head>
<style type="text/css" media="screen">@import "nws/nws.css";</style>
<title>nws - Manage feeds</title>
</head>
<body>
<div>
<?
class XDOMElement extends DOMElement {
function __construct($name, $value = null, $namespaceURI = null) {
parent::__construct($name, null, $namespaceURI);
}
}
class XDOMDocument extends DOMDocument {
function __construct($version = null, $encoding = null) {
parent::__construct($version, $encoding);
$this->registerNodeClass('DOMElement', 'XDOMElement');
}
function createElement($name, $value = null, $namespaceURI = null) {
$element = new XDOMElement($name, $value, $namespaceURI);
$element = $this->importNode($element);
if (!empty($value)) {
$element->appendChild(new DOMText($value));
}
return $element;
}
}
error_reporting(E_ALL);
ini_set('display_errors', 1);
if (isset($_GET['d'])) $feedToDel = $_GET['d'];
/* if (isset($_POST['d'])) $feedToDel = $_POST['d']; */
if (isset($_GET['u'])) $feedToUp = $_GET['u'];
if (isset($_POST['a']) && filter_var($_POST['a'], FILTER_VALIDATE_URL) && !empty($_POST['a'])) $feedToAdd = $_POST['a'];
if (!empty($_POST['tabName'])) {
$tabName = $_POST['tabName'];
$feedToRetab = $_POST['idFeed'];
}
if (!empty($_POST['newTabName'])) {
$tabName = $_POST['newTabName'];
$feedToRetab = $_POST['idFeed'];
}
$domIn = new XDOMDocument;
$domIn->load('nws/feeds.xml');
$domOut = new XDOMDocument('1.0', 'utf-8');
$domOut->preserveWhiteSpace=false;
$domOut->formatOutput=true;
$root = $domOut->createElement('feeds');
$domOut->appendChild($root);
$urlTagList = $domIn->getElementsByTagName('url');
$entries = $urlTagList->length;
$feeds = $domIn->documentElement;
if (isset($feedToDel)) {
$del = $feeds->getElementsByTagName('url')->item($feedToDel);
$feeds->removeChild($del);
}
if (isset($feedToUp)) {
$up = $feeds->getElementsByTagName('url')->item($feedToUp);
$upValue = $up->nodeValue;
$upTab = $up->getAttribute('tab');
$feeds->removeChild($up);
}
if (isset($feedToRetab)) {
$re = $feeds->getElementsByTagName('url')->item($feedToRetab);
$reValue = $re->nodeValue;
$feeds->removeChild($re);
}
$newUrlTagList = $domIn->getElementsByTagName('url');
for ($i=0; $i < $newUrlTagList->length ; $i++) {
$currentTab = $newUrlTagList->item($i)->getAttribute('tab');
$fedz[] = array ('tab' => $currentTab, 'url' => $newUrlTagList->item($i)->nodeValue);
}
if (isset($feedToAdd)) {
$newUrlTag = $domOut->createElement('url', $feedToAdd);
$newAttribute = $domOut->createAttribute('tab');
$newAttribute->value = 'unsorted';
$newUrlTag->appendChild($newAttribute);
$root->appendChild($newUrlTag);
}
if (isset($feedToUp)) {
$newUpped = $domOut->createElement('url', $upValue);
$domAttribute = $domOut->createAttribute('tab');
$domAttribute->value = $upTab;
$newUpped->appendChild($domAttribute);
$root->appendChild($newUpped);
}
if (isset($feedToRetab)) {
$newRetabbed = $domOut->createElement('url', $reValue);
$newRetabbedAttr = $domOut->createAttribute('tab');
$newRetabbedAttr->value = $tabName;
$newRetabbed->appendChild($newRetabbedAttr);
$root->appendChild($newRetabbed);
}
// re-creation of the file, new and promoted first
foreach ($fedz as $fed) {
$newTag = $domOut->createElement('url', $fed['url']);
$oldAttribute = $domOut->createAttribute('tab');
// Value for the created attribute
$oldAttribute->value = $fed['tab'];
// Don't forget to append it to the element
$newTag->appendChild($oldAttribute);
// Append it to the document itself
/* $domDocument->appendChild($domElement); */
$root->appendChild($newTag);
}
/* foreach ($feedz as $key => $feed) { */
/* $urlTag = $domOut->createElement('url', $feed); */
/* $root->appendChild($urlTag); */
/* } */
$defUrlTagList = $domOut->getElementsByTagName('url');
foreach ($defUrlTagList as $defUrlTag) {
$defUrlTabList[] = $defUrlTag->getAttribute('tab');
}
for ($i=0; $i < $defUrlTagList->length ; $i++) {
$deffeedz[] = $defUrlTagList->item($i)->nodeValue;
$myFeedz[] = array("url" => $defUrlTagList->item($i)->nodeValue, "tab" => $defUrlTagList->item($i)->getAttribute('tab'));
/* $doc = new DOMDocument(); */
/* $doc->strictErrorChecking = FALSE; */
/* $doc->loadHTML(file_get_contents($myFeedz[$i]['url'])); */
/* $xml = simplexml_import_dom($doc); */
/* $arr = $xml->xpath('//link[@rel="shortcut icon"]'); */
/* $favicon = $arr[0]['href']; */
/* $url = parse_url($myFeedz[$i]['url']); */
/* $subs = explode( '.', $url['host']); */
/* $domain = $subs[count($subs) -2].'.'.$subs[count($subs) -1]; */
/* $favicon = (getimagesize($url['scheme'].'://'.$domain.'/favicon.ico') ? $url['scheme'].'://'.$domain.'/favicon.ico' : 'favicon.png'); */
$favicon = 'http://g.etfv.co/'.$myFeedz[$i]['url'];
echo '<form method="post" action="'.$_SERVER['PHP_SELF'].'">';
echo ' <a title="Delete this feed" class="feedDel" href="'.$_SERVER['PHP_SELF'].'?d='.$i.'">x</a> <a title="Promote this feed as 1st of its tab" class="feedUp" href="'.$_SERVER['PHP_SELF'].'?u='.$i.'">^</a><input type="hidden" name="idFeed" value="'.$i.'">
<select title="Change this feed\'s tab" name="tabName" value="">';
echo '<option value="'.$myFeedz[$i]['tab'].'" selected="yes">'.$myFeedz[$i]['tab'].'</option>';
foreach (array_unique($defUrlTabList) as $defUrlTab) {
echo '<option value="'.$defUrlTab.'">'.$defUrlTab.'</option>';
}
echo '
</select>
<input title="New tab" type="text" size="6" name="newTabName" value="">
<input type="submit" value="<">
<img height="16" src="'.$favicon.'" />
'.$myFeedz[$i]['url'].'
<br />';
echo '</form>';
}
if (isset($feedToUp) || isset($feedToAdd) || isset($feedToDel) || isset($feedToRetab)) {
echo '<hr />Wrote: (' . $domOut->save("feeds.xml") . ') bytes';
// header("Cache-Control: no-cache");
/* header('Location: '.$_SERVER['PHP_SELF'].'#'); */
}
echo '<form method="post" action="'.$_SERVER['PHP_SELF'].'">';
?>
<input type="text" title="Add a new feed" name="a">
<input type="submit" name="submit" value="+">
</form>
<a href="./">nws</a>
</div>
</body>
</html>