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;
	
	$photoID = mysqli_real_escape_string($database, $photoID);
	if (!is_numeric($photoID)) return false;
	
	$result	= $database->query("SELECT title, description, url FROM lychee_photos WHERE id = '$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'] = '';

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

	// Albums
    $result = $database->query("SELECT id, title, public, sysdate, password FROM lychee_albums WHERE title like '%$term%' OR description like '%$term%';");
    $i		= 0;
    while($row = $result->fetch_object()) {

		// Info
        $return['albums'][$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));
        $return['albums'][$row->id]['password']	= ($row->password=='' ? false : true);

		// Thumbs
        $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 `tags` FROM `lychee_photos` LIMIT 1;"))		$database->query("ALTER TABLE  `lychee_photos` ADD  `tags` VARCHAR( 1000 ) NULL DEFAULT ''");
	$database->query("UPDATE `lychee_photos` SET url = replace(url, 'uploads/big/', ''), thumbUrl = replace(thumbUrl, 'uploads/thumb/', '')");

	return true;

}

?>