lychee/php/modules/misc.php

<?php

/**
 * @name        Misc Module
 * @author      Philipp Maurer
 * @author      Tobias Reich
 * @copyright   2014 by Philipp Maurer, Tobias Reich
 */

if (!defined('LYCHEE')) exit('Error: Direct access is not allowed!');

function openGraphHeader($photoID) {

	global $database;

    if (!is_numeric($photoID)) return false;
    $result = $database->query("SELECT * FROM lychee_photos WHERE id = '$photoID';");
    $row = $result->fetch_object();

    $parseUrl = parse_url("http://".$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']);
    $picture = $parseUrl['scheme']."://".$parseUrl['host'].$parseUrl['path']."/../uploads/big/".$row->url;

	$return  = '<!-- General Meta Data -->';
	$return .= '<meta name="title" content="'.$row->title.'" />';
	$return .= '<meta name="description" content="'.$row->description.' - via Lychee" />';
	$return .= '<link rel="image_src"  type="image/jpeg" href="'.$picture.'" />';

	$return .= '<!-- Twitter Meta Data -->';
	$return .= '<meta name="twitter:card" content="photo">';
	$return .= '<meta name="twitter:title" content="'.$row->title.'">';
	$return .= '<meta name="twitter:image:src" content="'.$picture.'">';

	$return .= '<!-- Facebook Meta Data -->';
	$return .= '<meta property="og:title" content="'.$row->title.'">';
	$return .= '<meta property="og:image" content="'.$picture.'">';

    return $return;

}

function search($term) {

	global $database, $settings;

	$return["albums"] = "";

    $result = $database->query("SELECT * FROM lychee_photos WHERE title like '%$term%' OR description like '%$term%';");
    while($row = $result->fetch_array()) {
        $return['photos'][$row['id']] = $row;
        $return['photos'][$row['id']]['sysdate'] = date('d F Y', strtotime($row['sysdate']));
    }

    $result = $database->query("SELECT * FROM lychee_albums WHERE title like '%$term%';");
    $i=0;
    while($row = $result->fetch_object()) {

        $return["albums"][$row->id]['id'] = $row->id;
        $return["albums"][$row->id]['title'] = $row->title;
        $return["albums"][$row->id]['public'] = $row->public;
        $return["albums"][$row->id]['sysdate'] = date('F Y', strtotime($row->sysdate));
        if ($row->password=="") $return["albums"][$row->id]['password'] = false;
        else $return["albums"][$row->id]['password'] = true;

        $result2 = $database->query("SELECT thumbUrl FROM lychee_photos WHERE album = '" . $row->id . "' " . $settings['sorting'] . " LIMIT 0, 3;");
        $k = 0;
        while($row2 = $result2->fetch_object()){
            $return['albums'][$row->id]["thumb$k"] = $row2->thumbUrl;
            $k++;
        }
        $i++;

    }

    return $return;

}

function update() {

	global $database;

	if(!$database->query("SELECT `public` FROM `lychee_albums` LIMIT 1;")) $database->query("ALTER TABLE  `lychee_albums` ADD  `public` TINYINT( 1 ) NOT NULL DEFAULT  '0'");
	if(!$database->query("SELECT `password` FROM `lychee_albums` LIMIT 1;")) $database->query("ALTER TABLE  `lychee_albums` ADD  `password` VARCHAR( 100 ) NULL DEFAULT ''");
	if(!$database->query("SELECT `description` FROM `lychee_albums` LIMIT 1;")) $database->query("ALTER TABLE  `lychee_albums` ADD  `description` VARCHAR( 1000 ) NULL DEFAULT ''");
	if($database->query("SELECT `password` FROM `lychee_albums` LIMIT 1;")) $database->query("ALTER TABLE  `lychee_albums` CHANGE  `password` `password` VARCHAR( 100 ) NULL DEFAULT ''");

	if($database->query("SELECT `description` FROM `lychee_photos` LIMIT 1;")) $database->query("ALTER TABLE  `lychee_photos` CHANGE  `description` `description` VARCHAR( 1000 ) NULL DEFAULT ''");
	if($database->query("SELECT `shortlink` FROM `lychee_photos` LIMIT 1;")) $database->query("ALTER TABLE  `lychee_photos` DROP  `shortlink`");
	$database->query("UPDATE `lychee_photos` SET url = replace(url, 'uploads/big/', ''), thumbUrl = replace(thumbUrl, 'uploads/thumb/', '')");
	
	$result = $database->query("SELECT `value` FROM `lychee_settings` WHERE `key` = 'importFilename' LIMIT 1;");
	if ($result->fetch_object()!==true) $database->query("INSERT INTO `lychee_settings` (`key`, `value`) VALUES ('importFilename', '1')");

	return true;

}

?>