lychee/php/modules/Album.php
2014-04-04 20:11:45 +02:00

477 lines
12 KiB
PHP

<?php
###
# @name Album Module
# @author Tobias Reich
# @copyright 2014 by Tobias Reich
###
if (!defined('LYCHEE')) exit('Error: Direct access is not allowed!');
class Album {
private $database = null;
private $plugins = null;
private $settings = null;
private $albumIDs = null;
public function __construct($database, $plugins, $settings, $albumIDs) {
# Init vars
$this->database = $database;
$this->plugins = $plugins;
$this->settings = $settings;
$this->albumIDs = $albumIDs;
return true;
}
private function plugins($name, $location, $args) {
if (!isset($this->plugins, $name, $location, $args)) return false;
# Parse
$location = ($location===0 ? 'before' : 'after');
# Call plugins
$this->plugins->activate($name . ":" . $location, $args);
return true;
}
public function add($title = 'Untitled', $public = 0, $visible = 1) {
if (!isset($this->database)) return false;
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
# Parse
if (strlen($title)>50) $title = substr($title, 0, 50);
# Database
$sysdate = date('d.m.Y');
$result = $this->database->query("INSERT INTO lychee_albums (title, sysdate, public, visible) VALUES ('$title', '$sysdate', '$public', '$visible');");
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
if (!$result) return false;
return $this->database->insert_id;
}
public function get() {
if (!isset($this->database, $this->settings, $this->albumIDs)) return false;
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
# Get album information
switch($this->albumIDs) {
case 'f': $return['public'] = false;
$query = "SELECT id, title, tags, sysdate, public, star, album, thumbUrl FROM lychee_photos WHERE star = 1 " . $this->settings['sorting'];
break;
case 's': $return['public'] = false;
$query = "SELECT id, title, tags, sysdate, public, star, album, thumbUrl FROM lychee_photos WHERE public = 1 " . $this->settings['sorting'];
break;
case '0': $return['public'] = false;
$query = "SELECT id, title, tags, sysdate, public, star, album, thumbUrl FROM lychee_photos WHERE album = 0 " . $this->settings['sorting'];
break;
default: $albums = $this->database->query("SELECT * FROM lychee_albums WHERE id = '$this->albumIDs' LIMIT 1;");
$return = $albums->fetch_assoc();
$return['sysdate'] = date('d M. Y', strtotime($return['sysdate']));
$return['password'] = ($return['password']=='' ? false : true);
$query = "SELECT id, title, tags, sysdate, public, star, album, thumbUrl FROM lychee_photos WHERE album = '$this->albumIDs' " . $this->settings['sorting'];
break;
}
# Get photos
$photos = $this->database->query($query);
$previousPhotoID = '';
while($photo = $photos->fetch_assoc()) {
# Parse
$photo['sysdate'] = date('d F Y', strtotime($photo['sysdate']));
$photo['previousPhoto'] = $previousPhotoID;
$photo['nextPhoto'] = '';
if ($previousPhotoID!=='') $return['content'][$previousPhotoID]['nextPhoto'] = $photo['id'];
$previousPhotoID = $photo['id'];
# Add to return
$return['content'][$photo['id']] = $photo;
}
if ($photos->num_rows===0) {
# Album empty
$return['content'] = false;
} else {
# Enable next and previous for the first and last photo
$lastElement = end($return['content']);
$lastElementId = $lastElement['id'];
$firstElement = reset($return['content']);
$firstElementId = $firstElement['id'];
if ($lastElementId!==$firstElementId) {
$return['content'][$lastElementId]['nextPhoto'] = $firstElementId;
$return['content'][$firstElementId]['previousPhoto'] = $lastElementId;
}
}
$return['id'] = $this->albumIDs;
$return['num'] = $photos->num_rows;
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
return $return;
}
public function getAll($public) {
if (!isset($this->database, $this->settings, $public)) return false;
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
# Get SmartAlbums
if ($public===false) $return = $this->getSmartInfo();
# Albums query
$query = 'SELECT id, title, public, sysdate, password FROM lychee_albums WHERE public = 1 AND visible <> 0';
if ($public===false) $query = 'SELECT id, title, public, sysdate, password FROM lychee_albums';
# Execute query
$albums = $this->database->query($query) OR exit('Error: ' . $this->database->error);
# For each album
while ($album = $albums->fetch_assoc()) {
# Parse info
$album['sysdate'] = date('F Y', strtotime($album['sysdate']));
$album['password'] = ($album['password'] != '');
# Thumbs
if (($public===true&&$album['password']===false)||($public===false)) {
# Execute query
$thumbs = $this->database->query("SELECT thumbUrl FROM lychee_photos WHERE album = '" . $album['id'] . "' ORDER BY star DESC, " . substr($this->settings['sorting'], 9) . " LIMIT 0, 3");
# For each thumb
$k = 0;
while ($thumb = $thumbs->fetch_object()) {
$album["thumb$k"] = $thumb->thumbUrl;
$k++;
}
}
# Add to return
$return['content'][$album['id']] = $album;
}
# Num of albums
$return['num'] = $albums->num_rows;
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
return $return;
}
private function getSmartInfo() {
if (!isset($this->database, $this->settings)) return false;
# Unsorted
$unsorted = $this->database->query("SELECT thumbUrl FROM lychee_photos WHERE album = 0 " . $this->settings['sorting']);
$i = 0;
while($row = $unsorted->fetch_object()) {
if ($i<3) {
$return["unsortedThumb$i"] = $row->thumbUrl;
$i++;
} else break;
}
$return['unsortedNum'] = $unsorted->num_rows;
# Public
$public = $this->database->query("SELECT thumbUrl FROM lychee_photos WHERE public = 1 " . $this->settings['sorting']);
$i = 0;
while($row2 = $public->fetch_object()) {
if ($i<3) {
$return["publicThumb$i"] = $row2->thumbUrl;
$i++;
} else break;
}
$return['publicNum'] = $public->num_rows;
# Starred
$starred = $this->database->query("SELECT thumbUrl FROM lychee_photos WHERE star = 1 " . $this->settings['sorting']);
$i = 0;
while($row3 = $starred->fetch_object()) {
if ($i<3) {
$return["starredThumb$i"] = $row3->thumbUrl;
$i++;
} else break;
}
$return['starredNum'] = $starred->num_rows;
return $return;
}
public function getArchive() {
if (!isset($this->database, $this->albumIDs)) return false;
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
# Photos query
switch($this->albumIDs) {
case 's':
$photos = "SELECT url FROM lychee_photos WHERE public = '1';";
$zipTitle = 'Public';
break;
case 'f':
$photos = "SELECT url FROM lychee_photos WHERE star = '1';";
$zipTitle = 'Starred';
break;
default:
$photos = "SELECT url FROM lychee_photos WHERE album = '$this->albumIDs';";
$zipTitle = 'Unsorted';
}
# Execute query
$photos = $this->database->query($photos);
# Init vars
$zip = new ZipArchive();
$files = array();
$i = 0;
# Parse each url
while ($photo = $photos->fetch_object()) {
$files[$i] = '../uploads/big/' . $photo->url;
$i++;
}
# Set title
$album = $this->database->query("SELECT title FROM lychee_albums WHERE id = '$this->albumIDs' LIMIT 1;");
if ($this->albumIDs!=0&&is_numeric($this->albumIDs)) $zipTitle = $album->fetch_object()->title;
# Create zip
$filename = "../data/$zipTitle.zip";
if ($zip->open($filename, ZIPARCHIVE::CREATE)!==TRUE) return false;
# Add each photo
foreach ($files AS $file) {
$newFile = explode('/', $file);
$newFile = array_reverse($newFile);
$zip->addFile($file, $zipTitle . '/' . $newFile[0]);
}
# Finish zip
$zip->close();
# Send zip
header("Content-Type: application/zip");
header("Content-Disposition: attachment; filename=\"$zipTitle.zip\"");
header("Content-Length: ".filesize($filename));
readfile($filename);
# Delete zip
unlink($filename);
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
return true;
}
public function setTitle($title = 'Untitled') {
if (!isset($this->database, $this->albumIDs)) return false;
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
# Parse
if (strlen($title)>50) $title = substr($title, 0, 50);
# Execute query
$result = $this->database->query("UPDATE lychee_albums SET title = '$title' WHERE id IN ($this->albumIDs);");
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
if (!$result) return false;
return true;
}
public function setDescription($description = '') {
if (!isset($this->database, $this->albumIDs)) return false;
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
# Parse
$description = htmlentities($description);
if (strlen($description)>1000) return false;
# Execute query
$result = $this->database->query("UPDATE lychee_albums SET description = '$description' WHERE id IN ($this->albumIDs);");
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
if (!$result) return false;
return true;
}
public function setPublic($password) {
if (!isset($this->database, $this->albumIDs)) return false;
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
# Get public
$albums = $this->database->query("SELECT id, public FROM lychee_albums WHERE id IN ('$this->albumIDs');");
while ($album = $albums->fetch_object()) {
# Invert public
$public = ($album->public=='0' ? 1 : 0);
# Set public
$result = $this->database->query("UPDATE lychee_albums SET public = '$public', password = NULL WHERE id = '$album->id';");
if (!$result) return false;
# Reset permissions for photos
if ($public===1) {
$result = $this->database->query("UPDATE lychee_photos SET public = 0 WHERE album = '$album->id';");
if (!$result) return false;
}
}
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
# Set password
if (isset($password)&&strlen($password)>0) return $this->setPassword($password);
return true;
}
public function getPublic() {
if (!isset($this->database, $this->albumIDs)) return false;
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
if ($this->albumIDs==='0'||$this->albumIDs==='s'||$this->albumIDs==='f') return false;
# Execute query
$albums = $this->database->query("SELECT public FROM lychee_albums WHERE id = '$this->albumIDs' LIMIT 1;");
$album = $albums->fetch_object();
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
if ($album->public==1) return true;
return false;
}
public function setPassword($password) {
if (!isset($this->database, $this->albumIDs)) return false;
# Call plugins
$this->plugins('setPassword:before', func_get_args());
# Execute query
$result = $this->database->query("UPDATE lychee_albums SET password = '$password' WHERE id IN ('$this->albumIDs');");
# Call plugins
$this->plugins('setPassword:after', func_get_args());
if (!$result) return false;
return true;
}
public function checkPassword($password) {
if (!isset($this->database, $this->albumIDs)) return false;
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
# Execute query
$albums = $this->database->query("SELECT password FROM lychee_albums WHERE id = '$this->albumIDs' LIMIT 1;");
$album = $albums->fetch_object();
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
if ($album->password=='') return true;
else if ($album->password===$password) return true;
return false;
}
public function delete($albumIDs) {
if (!isset($this->database, $this->albumIDs)) return false;
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
# Init vars
$error = false;
# Execute query
$result = $this->database->query("SELECT id FROM lychee_photos WHERE album IN ($albumIDs);");
# For each album delete photo
while ($row = $result->fetch_object())
if (!deletePhoto($row->id)) $error = true;
# Delete albums
$result = $this->database->query("DELETE FROM lychee_albums WHERE id IN ($albumIDs);");
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
if ($error||!$result) return false;
return true;
}
}