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authorpatdenice <patdenice@piwigo.org>2011-04-20 14:52:52 +0000
committerpatdenice <patdenice@piwigo.org>2011-04-20 14:52:52 +0000
commit491e8adc7467de9f9aa6dbbebfcb8b82c676b46a (patch)
treeaad72cf4b73fa2bd6ffb6e91c174d18547410741 /admin/include
parentfede13ce419b40ca22cf58b76f74d44d6d564dac (diff)
feature:2271
Merge autoupdate plugin into piwigo core. git-svn-id: http://piwigo.org/svn/trunk@10511 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to 'admin/include')
-rw-r--r--admin/include/functions.php1
-rw-r--r--admin/include/mysqldump.php421
-rw-r--r--admin/include/updates.class.php481
3 files changed, 903 insertions, 0 deletions
diff --git a/admin/include/functions.php b/admin/include/functions.php
index f5afa9633..3d32e7b0e 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -2085,6 +2085,7 @@ function get_active_menu($menu_page)
case 'maintenance':
case 'thumbnail':
case 'comments':
+ case 'updates':
return 4;
case 'configuration':
diff --git a/admin/include/mysqldump.php b/admin/include/mysqldump.php
new file mode 100644
index 000000000..515d86ae9
--- /dev/null
+++ b/admin/include/mysqldump.php
@@ -0,0 +1,421 @@
+<?php
+/**
+* Dump MySQL database
+*
+* Here is an inline example:
+* <code>
+* $connection = @mysql_connect($dbhost,$dbuser,$dbpsw);
+* $dumper = new MySQLDump($dbname,'filename.sql',false,false);
+* $dumper->doDump();
+* </code>
+*
+* Special thanks to:
+* - Andrea Ingaglio <andrea@coders4fun.com> helping in development of all class code
+* - Dylan Pugh for precious advices halfing the size of the output file and for helping in debug
+*
+* @name MySQLDump
+* @author Daniele Vigaṇ - CreativeFactory.it <daniele.vigano@creativefactory.it>
+* @version 2.20 - 02/11/2007
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*/
+
+class MySQLDump {
+ /**
+ * @access private
+ */
+ var $database = null;
+
+ /**
+ * @access private
+ */
+ var $compress = false;
+
+ /**
+ * @access private
+ */
+ var $hexValue = false;
+
+ /**
+ * The output filename
+ * @access private
+ */
+ var $filename = null;
+
+ /**
+ * The pointer of the output file
+ * @access private
+ */
+ var $file = null;
+
+ /**
+ * @access private
+ */
+ var $isWritten = false;
+
+ /**
+ * Class constructor
+ * @param string $db The database name
+ * @param string $filepath The file where the dump will be written
+ * @param boolean $compress It defines if the output file is compress (gzip) or not
+ * @param boolean $hexValue It defines if the outup values are base-16 or not
+ */
+ function MYSQLDump($db = null, $filepath = 'dump.sql', $compress = false, $hexValue = false){
+ $this->compress = $compress;
+ if ( !$this->setOutputFile($filepath) )
+ return false;
+ return $this->setDatabase($db);
+ }
+
+ /**
+ * Sets the database to work on
+ * @param string $db The database name
+ */
+ function setDatabase($db){
+ $this->database = $db;
+ if ( !@mysql_select_db($this->database) )
+ return false;
+ return true;
+ }
+
+ /**
+ * Returns the database where the class is working on
+ * @return string
+ */
+ function getDatabase(){
+ return $this->database;
+ }
+
+ /**
+ * Sets the output file type (It can be made only if the file hasn't been already written)
+ * @param boolean $compress If it's true, the output file will be compressed
+ */
+ function setCompress($compress){
+ if ( $this->isWritten )
+ return false;
+ $this->compress = $compress;
+ $this->openFile($this->filename);
+ return true;
+ }
+
+ /**
+ * Returns if the output file is or not compressed
+ * @return boolean
+ */
+ function getCompress(){
+ return $this->compress;
+ }
+
+ /**
+ * Sets the output file
+ * @param string $filepath The file where the dump will be written
+ */
+ function setOutputFile($filepath){
+ if ( $this->isWritten )
+ return false;
+ $this->filename = $filepath;
+ $this->file = $this->openFile($this->filename);
+ return $this->file;
+ }
+
+ /**
+ * Returns the output filename
+ * @return string
+ */
+ function getOutputFile(){
+ return $this->filename;
+ }
+
+ /**
+ * Writes to file the $table's structure
+ * @param string $table The table name
+ */
+ function getTableStructure($table){
+ if ( !$this->setDatabase($this->database) )
+ return false;
+ // Structure Header
+ $structure = "-- \n";
+ $structure .= "-- Table structure for table `{$table}` \n";
+ $structure .= "-- \n\n";
+ // Dump Structure
+ $structure .= 'DROP TABLE IF EXISTS `'.$table.'`;'."\n";
+ $structure .= "CREATE TABLE `".$table."` (\n";
+ $records = @mysql_query('SHOW FIELDS FROM `'.$table.'`');
+ if ( @mysql_num_rows($records) == 0 )
+ return false;
+ while ( $record = mysql_fetch_assoc($records) ) {
+ $structure .= '`'.$record['Field'].'` '.$record['Type'];
+ if ( isset($record['Default']) )
+ $structure .= ' DEFAULT \''.$record['Default'].'\'';
+ if ( @strcmp($record['Null'],'YES') != 0 )
+ $structure .= ' NOT NULL';
+ elseif ( is_null($record['Default']) )
+ $structure .= ' DEFAULT NULL';
+ if ( !empty($record['Extra']) )
+ $structure .= ' '.$record['Extra'];
+ $structure .= ",\n";
+ }
+ $structure = @ereg_replace(",\n$", null, $structure);
+
+ // Save all Column Indexes
+ $structure .= $this->getSqlKeysTable($table);
+ $structure .= "\n)";
+
+ //Save table engine
+ $records = @mysql_query("SHOW TABLE STATUS LIKE '".$table."'");
+
+ if ( $record = @mysql_fetch_assoc($records) ) {
+ if ( !empty($record['Engine']) )
+ $structure .= ' ENGINE='.$record['Engine'];
+ if ( !empty($record['Auto_increment']) )
+ $structure .= ' AUTO_INCREMENT='.$record['Auto_increment'];
+ }
+
+ $structure .= ";\n\n-- --------------------------------------------------------\n\n";
+ $this->saveToFile($this->file,$structure);
+ }
+
+ /**
+ * Writes to file the $table's data
+ * @param string $table The table name
+ * @param boolean $hexValue It defines if the output is base 16 or not
+ */
+ function getTableData($table,$hexValue = true) {
+ if ( !$this->setDatabase($this->database) )
+ return false;
+ // Header
+ $data = "-- \n";
+ $data .= "-- Dumping data for table `$table` \n";
+ $data .= "-- \n\n";
+
+ $records = mysql_query('SHOW FIELDS FROM `'.$table.'`');
+ $num_fields = @mysql_num_rows($records);
+ if ( $num_fields == 0 )
+ return false;
+ // Field names
+ $selectStatement = "SELECT ";
+ $insertStatement = "INSERT INTO `$table` (";
+ $hexField = array();
+ for ($x = 0; $x < $num_fields; $x++) {
+ $record = @mysql_fetch_assoc($records);
+ if ( ($hexValue) && ($this->isTextValue($record['Type'])) ) {
+ $selectStatement .= 'HEX(`'.$record['Field'].'`)';
+ $hexField [$x] = true;
+ }
+ else
+ $selectStatement .= '`'.$record['Field'].'`';
+ $insertStatement .= '`'.$record['Field'].'`';
+ $insertStatement .= ", ";
+ $selectStatement .= ", ";
+ }
+ $insertStatement = @substr($insertStatement,0,-2).') VALUES'."\n";
+ $selectStatement = @substr($selectStatement,0,-2).' FROM `'.$table.'`';
+
+ $records = @mysql_query($selectStatement);
+ $num_rows = @mysql_num_rows($records);
+ $num_fields = @mysql_num_fields($records);
+ // Dump data
+ if ( $num_rows > 0 ) {
+ $data .= $insertStatement;
+ for ($i = 0; $i < $num_rows; $i++) {
+ $record = @mysql_fetch_assoc($records);
+ $data .= ' (';
+ for ($j = 0; $j < $num_fields; $j++) {
+ $field_name = @mysql_field_name($records, $j);
+ if ( @$hexField[$j] && (@strlen($record[$field_name]) > 0) )
+ $data .= "0x".$record[$field_name];
+ elseif (is_null($record[$field_name]))
+ $data .= "NULL";
+ else
+ $data .= "'".@str_replace('\"','"',@mysql_real_escape_string($record[$field_name]))."'";
+ $data .= ',';
+ }
+ $data = @substr($data,0,-1).")";
+ $data .= ( $i < ($num_rows-1) ) ? ',' : ';';
+ $data .= "\n";
+ //if data in greather than 1MB save
+ if (strlen($data) > 1048576) {
+ $this->saveToFile($this->file,$data);
+ $data = '';
+ }
+ }
+ $data .= "\n-- --------------------------------------------------------\n\n";
+ $this->saveToFile($this->file,$data);
+ }
+ }
+
+ /**
+ * Writes to file all the selected database tables structure
+ * @return boolean
+ */
+ function getDatabaseStructure(){
+ $records = @mysql_query('SHOW TABLES');
+ if ( @mysql_num_rows($records) == 0 )
+ return false;
+ $structure = '';
+ while ( $record = @mysql_fetch_row($records) ) {
+ $structure .= $this->getTableStructure($record[0]);
+ }
+ return true;
+ }
+
+ /**
+ * Writes to file all the selected database tables data
+ * @param boolean $hexValue It defines if the output is base-16 or not
+ */
+ function getDatabaseData($hexValue = true){
+ $records = @mysql_query('SHOW TABLES');
+ if ( @mysql_num_rows($records) == 0 )
+ return false;
+ while ( $record = @mysql_fetch_row($records) ) {
+ $this->getTableData($record[0],$hexValue);
+ }
+ }
+
+ /**
+ * Writes to file the selected database dump
+ */
+ function doDump() {
+ $this->saveToFile($this->file,"SET FOREIGN_KEY_CHECKS = 0;\n\n");
+ $this->getDatabaseStructure();
+ $this->getDatabaseData($this->hexValue);
+ $this->saveToFile($this->file,"SET FOREIGN_KEY_CHECKS = 1;\n\n");
+ $this->closeFile($this->file);
+ return true;
+ }
+
+ /**
+ * @deprecated Look at the doDump() method
+ */
+ function writeDump($filename) {
+ if ( !$this->setOutputFile($filename) )
+ return false;
+ $this->doDump();
+ $this->closeFile($this->file);
+ return true;
+ }
+
+ /**
+ * @access private
+ */
+ function getSqlKeysTable ($table) {
+ $primary = "";
+ $unique = array();
+ $index = array();
+ $fulltext = array();
+ $results = mysql_query("SHOW KEYS FROM `{$table}`");
+ if ( @mysql_num_rows($results) == 0 )
+ return false;
+ while($row = mysql_fetch_object($results)) {
+ if (($row->Key_name == 'PRIMARY') AND ($row->Index_type == 'BTREE')) {
+ if ( $primary == "" )
+ $primary = " PRIMARY KEY (`{$row->Column_name}`";
+ else
+ $primary .= ", `{$row->Column_name}`";
+ }
+ if (($row->Key_name != 'PRIMARY') AND ($row->Non_unique == '0') AND ($row->Index_type == 'BTREE')) {
+ if ( (empty($unique)) OR (empty($unique[$row->Key_name])) )
+ $unique[$row->Key_name] = " UNIQUE KEY `{$row->Key_name}` (`{$row->Column_name}`";
+ else
+ $unique[$row->Key_name] .= ", `{$row->Column_name}`";
+ }
+ if (($row->Key_name != 'PRIMARY') AND ($row->Non_unique == '1') AND ($row->Index_type == 'BTREE')) {
+ if ( (empty($index)) OR (empty($index[$row->Key_name])) )
+ $index[$row->Key_name] = " KEY `{$row->Key_name}` (`{$row->Column_name}`";
+ else
+ $index[$row->Key_name] .= ", `{$row->Column_name}`";
+ }
+ if (($row->Key_name != 'PRIMARY') AND ($row->Non_unique == '1') AND ($row->Index_type == 'FULLTEXT')) {
+ if ( (empty($fulltext)) OR (empty($fulltext[$row->Key_name])) )
+ $fulltext[$row->Key_name] = " FULLTEXT `{$row->Key_name}` (`{$row->Column_name}`";
+ else
+ $fulltext[$row->Key_name] .= ", `{$row->Column_name}`";
+ }
+ }
+ $sqlKeyStatement = '';
+ // generate primary, unique, key and fulltext
+ if ( $primary != "" ) {
+ $sqlKeyStatement .= ",\n";
+ $primary .= ")";
+ $sqlKeyStatement .= $primary;
+ }
+ if (!empty($unique)) {
+ foreach ($unique as $keyName => $keyDef) {
+ $sqlKeyStatement .= ",\n";
+ $keyDef .= ")";
+ $sqlKeyStatement .= $keyDef;
+
+ }
+ }
+ if (!empty($index)) {
+ foreach ($index as $keyName => $keyDef) {
+ $sqlKeyStatement .= ",\n";
+ $keyDef .= ")";
+ $sqlKeyStatement .= $keyDef;
+ }
+ }
+ if (!empty($fulltext)) {
+ foreach ($fulltext as $keyName => $keyDef) {
+ $sqlKeyStatement .= ",\n";
+ $keyDef .= ")";
+ $sqlKeyStatement .= $keyDef;
+ }
+ }
+ return $sqlKeyStatement;
+ }
+
+ /**
+ * @access private
+ */
+ function isTextValue($field_type) {
+ switch ($field_type) {
+ case "tinytext":
+ case "text":
+ case "mediumtext":
+ case "longtext":
+ case "binary":
+ case "varbinary":
+ case "tinyblob":
+ case "blob":
+ case "mediumblob":
+ case "longblob":
+ return True;
+ break;
+ default:
+ return False;
+ }
+ }
+
+ /**
+ * @access private
+ */
+ function openFile($filename) {
+ $file = false;
+ if ( $this->compress )
+ $file = @gzopen($filename, "w9");
+ else
+ $file = @fopen($filename, "w");
+ return $file;
+ }
+
+ /**
+ * @access private
+ */
+ function saveToFile($file, $data) {
+ if ( $this->compress )
+ @gzwrite($file, $data);
+ else
+ @fwrite($file, $data);
+ $this->isWritten = true;
+ }
+
+ /**
+ * @access private
+ */
+ function closeFile($file) {
+ if ( $this->compress )
+ @gzclose($file);
+ else
+ @fclose($file);
+ }
+}
+?> \ No newline at end of file
diff --git a/admin/include/updates.class.php b/admin/include/updates.class.php
new file mode 100644
index 000000000..b53001488
--- /dev/null
+++ b/admin/include/updates.class.php
@@ -0,0 +1,481 @@
+<?php
+
+if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');
+
+class updates
+{
+ var $types = array();
+ var $plugins;
+ var $themes;
+ var $languages;
+ var $missing = array();
+ var $default_plugins = array();
+ var $default_themes = array();
+ var $default_languages = array();
+ var $merged_extensions = array();
+ var $merged_extension_url = 'http://piwigo.org/download/merged_extensions.txt';
+
+ function __construct()
+ {
+ $this->types = array('plugins', 'themes', 'languages');
+ $this->default_themes = array('clear', 'dark', 'Sylvia');
+ $this->default_plugins = array('admin_multi_view', 'c13y_upgrade', 'language_switch', 'LocalFilesEditor');
+
+ foreach ($this->types as $type)
+ {
+ include_once(PHPWG_ROOT_PATH.'admin/include/'.$type.'.class.php');
+ $this->$type = new $type();
+ }
+ }
+
+ function check_piwigo_upgrade()
+ {
+ $_SESSION['need_update'] = null;
+
+ if (preg_match('/(\d+\.\d+)\.(\d+)/', PHPWG_VERSION, $matches)
+ and @fetchRemote(PHPWG_URL.'/download/all_versions.php', $result))
+ {
+ $all_versions = @explode("\n", $result);
+ $new_version = trim($all_versions[0]);
+ $_SESSION['need_update'] = version_compare(PHPWG_VERSION, $new_version, '<');
+ }
+ }
+
+ function get_server_extensions($version=PHPWG_VERSION)
+ {
+ global $user;
+
+ $get_data = array(
+ 'format' => 'php',
+ );
+
+ // Retrieve PEM versions
+ $versions_to_check = array();
+ $url = PEM_URL . '/api/get_version_list.php';
+ if (fetchRemote($url, $result, $get_data) and $pem_versions = @unserialize($result))
+ {
+ if (!preg_match('/^\d+\.\d+\.\d+/', $version))
+ {
+ $version = $pem_versions[0]['name'];
+ }
+ $branch = substr($version, 0, strrpos($version, '.'));
+ foreach ($pem_versions as $pem_version)
+ {
+ if (strpos($pem_version['name'], $branch) === 0)
+ {
+ $versions_to_check[] = $pem_version['id'];
+ }
+ }
+ }
+ if (empty($versions_to_check))
+ {
+ return false;
+ }
+
+ // Extensions to check
+ $ext_to_check = array();
+ foreach ($this->types as $type)
+ {
+ $fs = 'fs_'.$type;
+ foreach ($this->$type->$fs as $ext)
+ {
+ if (isset($ext['extension']))
+ {
+ $ext_to_check[$ext['extension']] = $type;
+ }
+ }
+ }
+
+ // Retrieve PEM plugins infos
+ $url = PEM_URL . '/api/get_revision_list.php';
+ $get_data = array_merge($get_data, array(
+ 'last_revision_only' => 'true',
+ 'version' => implode(',', $versions_to_check),
+ 'lang' => substr($user['language'], 0, 2),
+ 'get_nb_downloads' => 'true',
+ )
+ );
+
+ $post_data = array();
+ if (!empty($ext_to_check))
+ {
+ $post_data['extension_include'] = implode(',', array_keys($ext_to_check));
+ }
+
+ if (fetchRemote($url, $result, $get_data, $post_data))
+ {
+ $pem_exts = @unserialize($result);
+ if (!is_array($pem_exts))
+ {
+ return false;
+ }
+ foreach ($pem_exts as $ext)
+ {
+ if (isset($ext_to_check[$ext['extension_id']]))
+ {
+ $server = 'server_'.$ext_to_check[$ext['extension_id']];
+ $this->$ext_to_check[$ext['extension_id']]->$server += array($ext['extension_id'] => $ext);
+ unset($ext_to_check[$ext['extension_id']]);
+ }
+ }
+ $this->check_missing_extensions($ext_to_check);
+ return true;
+ }
+ return false;
+ }
+
+ // Check all extensions upgrades
+ function check_extensions()
+ {
+ global $conf;
+
+ if (!$this->get_server_extensions())
+ {
+ autoupdate_error();
+ }
+
+ $_SESSION['extensions_need_update'] = array();
+
+ foreach ($this->types as $type)
+ {
+ $fs = 'fs_'.$type;
+ $server = 'server_'.$type;
+ $server_ext = $this->$type->$server;
+ $fs_ext = $this->$type->$fs;
+
+ $ignore_list = array();
+ $need_upgrade = array();
+
+ foreach($fs_ext as $ext_id => $fs_ext)
+ {
+ if (isset($fs_ext['extension']) and isset($server_ext[$fs_ext['extension']]))
+ {
+ $ext_info = $server_ext[$fs_ext['extension']];
+
+ if (!$this->version_compare($fs_ext['version'], $ext_info['revision_name'], $type))
+ {
+ if (in_array($ext_id, $conf['updates_ignored'][$type]))
+ {
+ array_push($ignore_list, $ext_id);
+ }
+ else
+ {
+ $_SESSION['extensions_need_update'][$type][$ext_id] = $ext_info['revision_name'];
+ }
+ }
+ }
+ }
+ $conf['updates_ignored'][$type] = $ignore_list;
+ }
+ conf_update_param('updates_ignored', pwg_db_real_escape_string(serialize($conf['updates_ignored'])));
+ }
+
+ // Check if extension have been upgraded since last check
+ function check_updated_extensions()
+ {
+ foreach ($this->types as $type)
+ {
+ if (!empty($_SESSION['extensions_need_update'][$type]))
+ {
+ $fs = 'fs_'.$type;
+ foreach($this->$type->$fs as $ext_id => $fs_ext)
+ {
+ if (isset($_SESSION['extensions_need_update'][$type][$ext_id])
+ and $this->version_compare($fs_ext['version'], $_SESSION['extensions_need_update'][$type][$ext_id], $type))
+ {
+ // Extension have been upgraded
+ $this->check_extensions();
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ function check_missing_extensions($missing)
+ {
+ foreach ($missing as $id => $type)
+ {
+ $fs = 'fs_'.$type;
+ $default = 'default_'.$type;
+ foreach ($this->$type->$fs as $ext_id => $ext)
+ {
+ if (isset($ext['extension']) and $id == $ext['extension']
+ and !in_array($ext_id, $this->$default)
+ and !in_array($ext['extension'], $this->merged_extensions))
+ {
+ $this->missing[$type][] = $ext;
+ break;
+ }
+ }
+ }
+ }
+
+ function get_merged_extensions($version)
+ {
+ if (fetchRemote($this->merged_extension_url, $result))
+ {
+ $rows = explode("\n", $result);
+ foreach ($rows as $row)
+ {
+ if (preg_match('/^(\d+\.\d+): *(.*)$/', $row, $match))
+ {
+ if (version_compare($version, $match[1], '>='))
+ {
+ $extensions = explode(',', trim($match[2]));
+ $this->merged_extensions = array_merge($this->merged_extensions, $extensions);
+ }
+ }
+ }
+ }
+ }
+
+ function version_compare($a, $b, $type)
+ {
+ $version_compare = rtrim($type, 's').'_version_compare';
+
+ return $this->$type->$version_compare($a, $b);
+ }
+
+ function deltree($path, $move_to_trash=false)
+ {
+ if (is_dir($path))
+ {
+ $fh = opendir($path);
+ while ($file = readdir($fh))
+ {
+ if ($file != '.' and $file != '..')
+ {
+ $pathfile = $path . '/' . $file;
+ if (is_dir($pathfile))
+ {
+ self::deltree($pathfile, $move_to_trash);
+ }
+ else
+ {
+ @unlink($pathfile);
+ }
+ }
+ }
+ closedir($fh);
+ if (@rmdir($path))
+ {
+ return true;
+ }
+ elseif ($move_to_trash)
+ {
+ $trash = PHPWG_ROOT_PATH.'_trash';
+ if (!is_dir($trash))
+ {
+ @mkgetdir($trash);
+ }
+ return @rename($path, $trash . '/'.md5(uniqid(rand(), true)));
+ }
+ else
+ {
+ return false;
+ }
+ }
+ }
+
+ function process_obsolete_list($file)
+ {
+ if (file_exists(PHPWG_ROOT_PATH.$file)
+ and $old_files = file(PHPWG_ROOT_PATH.$file, FILE_IGNORE_NEW_LINES)
+ and !empty($old_files))
+ {
+ array_push($old_files, $file);
+ foreach($old_files as $old_file)
+ {
+ $path = PHPWG_ROOT_PATH.$old_file;
+ if (is_file($path))
+ {
+ @unlink($path);
+ }
+ elseif (is_dir($path))
+ {
+ self::deltree($path, true);
+ }
+ }
+ }
+ }
+
+ function dump_database($include_history=false)
+ {
+ global $page, $conf, $cfgBase;
+
+ if (version_compare(PHPWG_VERSION, '2.1', '<'))
+ {
+ $conf['db_base'] = $cfgBase;
+ }
+
+ include(PHPWG_ROOT_PATH.'admin/include/mysqldump.php');
+
+ $path = $conf['local_data_dir'].'/update';
+
+ if (@mkgetdir($path)
+ and ($backupFile = tempnam($path, 'sql'))
+ and ($dumper = new MySQLDump($conf['db_base'],$backupFile,false,false)))
+ {
+ foreach (get_defined_constants() as $constant => $value)
+ {
+ if (preg_match('/_TABLE$/', $constant))
+ {
+ $dumper->getTableStructure($value);
+ if ($constant == 'HISTORY_TABLE' and !$include_history)
+ {
+ continue;
+ }
+ $dumper->getTableData($value);
+ }
+ }
+ }
+
+ if (@filesize($backupFile))
+ {
+ $http_headers = array(
+ 'Content-Length: '.@filesize($backupFile),
+ 'Content-Type: text/x-sql',
+ 'Content-Disposition: attachment; filename="database.sql";',
+ 'Content-Transfer-Encoding: binary',
+ );
+
+ foreach ($http_headers as $header) {
+ header($header);
+ }
+
+ @readfile($backupFile);
+ self::deltree($conf['local_data_dir'].'/update');
+ exit();
+ }
+ else
+ {
+ array_push($page['errors'], l10n('Unable to dump database.'));
+ }
+ }
+
+ function upgrade_to($upgrade_to, &$step)
+ {
+ global $page, $conf, $template;
+
+ if (!version_compare($_POST['upgrade_to'], PHPWG_VERSION, '>'))
+ {
+ redirect(get_root_url().'admin.php?page=plugin-'.basename(dirname(__FILE__)));
+ }
+
+ if ($step == 2)
+ {
+ preg_match('/(\d+\.\d+)\.(\d+)/', PHPWG_VERSION, $matches);
+ $code = $matches[1].'.x_to_'.$_POST['upgrade_to'];
+ $dl_code = str_replace(array('.', '_'), '', $code);
+ $remove_path = $code;
+ $obsolete_list = 'obsolete.list';
+ }
+ else
+ {
+ $code = $_POST['upgrade_to'];
+ $dl_code = $code;
+ $remove_path = version_compare($code, '2.0.8', '>=') ? 'piwigo' : 'piwigo-'.$code;
+ $obsolete_list = PHPWG_ROOT_PATH.'install/obsolete.list';
+ }
+
+ if (empty($page['errors']))
+ {
+ $path = $conf['local_data_dir'].'/update';
+ $filename = $path.'/'.$code.'.zip';
+ @mkgetdir($path);
+
+ $chunk_num = 0;
+ $end = false;
+ $zip = @fopen($filename, 'w');
+ while (!$end)
+ {
+ $chunk_num++;
+ if (@fetchRemote(PHPWG_URL.'/download/dlcounter.php?code='.$dl_code.'&chunk_num='.$chunk_num, $result)
+ and $input = @unserialize($result))
+ {
+ if (0 == $input['remaining'])
+ {
+ $end = true;
+ }
+ @fwrite($zip, base64_decode($input['data']));
+ }
+ else
+ {
+ $end = true;
+ }
+ }
+ @fclose($zip);
+
+ if (@filesize($filename))
+ {
+ $zip = new PclZip($filename);
+ if ($result = $zip->extract(PCLZIP_OPT_PATH, PHPWG_ROOT_PATH,
+ PCLZIP_OPT_REMOVE_PATH, $remove_path,
+ PCLZIP_OPT_SET_CHMOD, 0755,
+ PCLZIP_OPT_REPLACE_NEWER))
+ {
+ //Check if all files were extracted
+ $error = '';
+ foreach($result as $extract)
+ {
+ if (!in_array($extract['status'], array('ok', 'filtered', 'already_a_directory')))
+ {
+ // Try to change chmod and extract
+ if (@chmod(PHPWG_ROOT_PATH.$extract['filename'], 0777)
+ and ($res = $zip->extract(PCLZIP_OPT_BY_NAME, $remove_path.'/'.$extract['filename'],
+ PCLZIP_OPT_PATH, PHPWG_ROOT_PATH,
+ PCLZIP_OPT_REMOVE_PATH, $remove_path,
+ PCLZIP_OPT_SET_CHMOD, 0755,
+ PCLZIP_OPT_REPLACE_NEWER))
+ and isset($res[0]['status'])
+ and $res[0]['status'] == 'ok')
+ {
+ continue;
+ }
+ else
+ {
+ $error .= $extract['filename'].': '.$extract['status']."\n";
+ }
+ }
+ }
+
+ if (empty($error))
+ {
+ self::obsolete_list($obsolete_list);
+ self::deltree($conf['local_data_dir'].'/update');
+ invalidate_user_cache(true);
+ $template->delete_compiled_templates();
+ unset($_SESSION['need_update']);
+ if ($step == 2)
+ {
+ array_push($page['infos'], sprintf(l10n('autoupdate_success'), $upgrade_to));
+ $step = -1;
+ }
+ else
+ {
+ redirect(PHPWG_ROOT_PATH.'upgrade.php?now=');
+ }
+ }
+ else
+ {
+ file_put_contents($conf['local_data_dir'].'/update/log_error.txt', $error);
+ $relative_path = trim(str_replace(dirname(dirname(dirname(dirname(__FILE__)))), '', $conf['local_data_dir']), '/\\');
+ array_push($page['errors'], sprintf(l10n('autoupdate_extract_fail'), PHPWG_ROOT_PATH.$relative_path.'/update/log_error.txt'));
+ }
+ }
+ else
+ {
+ self::deltree($conf['local_data_dir'].'/update');
+ array_push($page['errors'], l10n('autoupdate_fail'));
+ }
+ }
+ else
+ {
+ array_push($page['errors'], l10n('Piwigo cannot retrieve upgrade file from server'));
+ }
+ }
+ }
+}
+
+?> \ No newline at end of file