62 lines
2.5 KiB
PHP
62 lines
2.5 KiB
PHP
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<?php
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// Implements the del.icio.us API request for a user's posts, optionally filtered by tag and/or
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// date. Note that when using a date to select the posts returned, del.icio.us uses GMT dates --
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// so we do too.
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// del.icio.us behavior:
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// - includes an empty tag attribute on the root element when it hasn't been specified
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// Scuttle behavior:
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// - Uses today, instead of the last bookmarked date, if no date is specified
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// Force HTTP authentication first!
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require_once('httpauth.inc.php');
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require_once('../header.inc.php');
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$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
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$userservice =& ServiceFactory::getServiceInstance('UserService');
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// Check to see if a tag was specified.
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if (isset($_REQUEST['tag']) && (trim($_REQUEST['tag']) != ''))
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$tag = trim($_REQUEST['tag']);
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else
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$tag = NULL;
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// Check to see if a date was specified; the format should be YYYY-MM-DD
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if (isset($_REQUEST['dt']) && (trim($_REQUEST['dt']) != ""))
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$dtstart = trim($_REQUEST['dt']);
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else
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$dtstart = date('Y-m-d H:i:s');
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$dtend = date('Y-m-d H:i:s', strtotime($dtstart .'+1 day'));
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// Get the posts relevant to the passed-in variables.
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$bookmarks =& $bookmarkservice->getBookmarks(0, NULL, $userservice->getCurrentUserId(), $tag, NULL, NULL, NULL, $dtstart, $dtend);
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$currentuser = $userservice->getCurrentUser();
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$currentusername = $currentuser[$userservice->getFieldName('username')];
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// Set up the XML file and output all the tags.
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header('Content-Type: text/xml');
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echo '<?xml version="1.0" standalone="yes" ?'.">\r\n";
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echo '<posts'. (is_null($dtstart) ? '' : ' dt="'. $dtstart .'"') .' tag="'. (is_null($tag) ? '' : filter($tag, 'xml')) .'" user="'. filter($currentusername, 'xml') ."\">\r\n";
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foreach($bookmarks['bookmarks'] as $row) {
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if (is_null($row['bDescription']) || (trim($row['bDescription']) == ''))
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$description = '';
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else
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$description = 'extended="'. filter($row['bDescription'], 'xml') .'" ';
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$taglist = '';
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if (count($row['tags']) > 0) {
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foreach($row['tags'] as $tag)
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$taglist .= convertTag($tag) .' ';
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$taglist = substr($taglist, 0, -1);
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} else {
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$taglist = 'system:unfiled';
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}
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echo "\t<post href=\"". filter($row['bAddress'], 'xml') .'" description="'. filter($row['bTitle'], 'xml') .'" '. $description .'hash="'. $row['bHash'] .'" others="'. $bookmarkservice->countOthers($row['bAddress']) .'" tag="'. filter($taglist, 'xml') .'" time="'. gmdate('Y-m-d\TH:i:s\Z', strtotime($row['bDatetime'])) ."\" />\r\n";
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}
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echo '</posts>';
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?>
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