<?php
if ($token != $_SESSION['token'] || $_SESSION['links'][$index]->url != $url) {
showFatalError("Bookmark garbled! Please <a href=\"?action=restart\">" . "restart.</a>");
}
if ($_SESSION['links_ctime'] < filectime($bookmarkFile)) {
showFatalError("Stale bookmark list detected! " . "Please <a href=\"?action=restart\">restart</a>");
}
unset($_SESSION['links'][$index]);
$_SESSION['links'] = array_values($_SESSION['links']);
writeLinkFile($bookmarkFile, $_SESSION['links']);
refreshLinks($SESSION, $bookmarkFile);
include 'templates/list.html';
<?php
$index = $REQUEST['index'];
$url = $REQUEST['url'];
// Quick sanity check to make sure we are not getting stale or bogus info
if ($_SESSION['links'][$index]->url != $url) {
showFatalError("Bookmark garbled! Please <a href=\"?action=restart\">" . "restart.</a>");
}
$_SESSION['links'][$index]->lastVisitedTimestamp = time();
$_SESSION['links'][$index]->visitCount++;
writeLinkFile($bookmarkFile, $_SESSION['links']);
refreshLinks($bookmarkFile);
header("Location: {$_SESSION['links'][$index]->url}\r\n");
/**
* parseLinkFile
* Extract a list of CLinkClass objects from a HTML bookmark file
*/
function parseLinkFile($linkFileName)
{
$links = array();
$index = 0;
if (!($linkFile = file_get_contents($linkFileName))) {
showFatalError("Cannot open link file '{$linkFileName}'");
}
$openBracePos = strpos($linkFile, '<');
$closeBracePos = strpos($linkFile, '>', $openBracePos);
$done = $closeBracePos == 0 || $linkFile[$openBracePos] != '<';
while (!$done) {
if ($linkFile[$openBracePos + 1] == '/') {
$closeTag = strtolower(substr($linkFile, $openBracePos + 2, $closeBracePos - $openBracePos - 2));
DEBUG("closing tag '{$closeTag}' detected.\n");
if ($closeTag == $openTag) {
$tagElementEnd = $openBracePos;
$tagElement = substr($linkFile, $tagElementStart, $tagElementEnd - $tagElementStart);
DEBUG("tag element = '{$tagElement}'\n");
}
switch ($closeTag) {
case "h2":
$category = trim($tagElement);
break;
case "a":
$description = trim($tagElement);
break;
case "li":
DEBUG("creating new link ({$url}, {$description}, {$category})\n");
array_push($links, new CLinkClass($url, $description, $category, $createdTimestamp, $lastVisitedTimestamp, $visitCount, $index));
$index++;
break;
}
} else {
$openTag = substr($linkFile, $openBracePos + 1, $closeBracePos - $openBracePos - 1);
$tagElementStart = $closeBracePos + 1;
preg_match_all('/\\s(\\S*)\\s*=\\s*"([^"]*)"/', $openTag, $matches, PREG_SET_ORDER);
// array_shift($matches);
foreach ($matches as $match) {
$attributes[strtolower($match[1])] = $match[2];
DEBUG("Set attrib[{$match['1']}] = '{$match['2']}'\n");
}
$spacePos = strpos($openTag, ' ');
if ($spacePos > 0) {
$openTag = substr($openTag, 0, $spacePos);
}
$openTag = strtolower($openTag);
DEBUG("opening tag '{$openTag}' detected\n");
switch ($openTag) {
case 'a':
$url = $attributes['href'];
$createdTimestamp = $attributes['createdtimestamp'];
$lastVisitedTimestamp = $attributes['lastvisitedtimestamp'];
$visitCount = $attributes['visitcount'];
break;
}
}
if (!($openBracePos = strpos($linkFile, '<', $closeBracePos))) {
DEBUG("done (no more open braces found).\n");
$done = TRUE;
}
if (!($closeBracePos = strpos($linkFile, '>', $openBracePos))) {
DEBUG("done (no more close braces found).\n");
$done = TRUE;
}
}
return $links;
}
