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luos/workflow/engine/classes/class.Installer.php

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18 KiB
PHP
Executable File

<?php
/**
* class.Installer.php
* @package workflow.engine.ProcessMaker
*
* ProcessMaker Open Source Edition
* Copyright (C) 2004 - 2011 Colosa Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
* Coral Gables, FL, 33134, USA, or email info@colosa.com.
*
*/
//
// It works with the table CONFIGURATION in a WF dataBase
//
// Copyright (C) 2007 COLOSA
//
// License: LGPL, see LICENSE
////////////////////////////////////////////////////
/**
* Processmaker Installer
* @package workflow.engine.ProcessMaker
* @author maborak
* @copyright 2008 COLOSA
*/
class Installer
{
public $options = Array();
public $result = Array();
public $error = Array();
public $report = Array();
private $connection_database;
/**
* construct of insert
*
* @param string $pPRO_UID
* @return void
*/
function __construct()
{
}
/**
* create_site
*
* @param array $config
* @param boolean $confirmed
* @return void
*/
public function create_site($config = Array(), $confirmed = false)
{
$this->options=G::array_concat(Array(
'isset'=>false,
'password' =>G::generate_password(12),
'path_data' =>@PATH_DATA,
'path_compiled' =>@PATH_C,
'name'=>$config['name'],
'database'=>Array(),
'admin'=>Array('username'=>'admin','password'=>'admin'),
'advanced'=>Array(
'ao_db_wf'=>'wf_'.$config['name'],
'ao_db_rb'=>'rb_'.$config['name'],
'ao_db_rp'=>'rp_'.$config['name'],
'ao_db_drop'=>false
)
),$config);
$a = @explode(SYSTEM_HASH,G::decrypt(HASH_INSTALLATION,SYSTEM_HASH));
$this->options['database']=G::array_concat(Array(
'username'=>@$a[1],
'password'=>@$a[2],
'hostname'=>@$a[0]
),$this->options['database']);
return ($confirmed===true)?$this->make_site():$this->create_site_test();
}
/**
* isset_site
*
* @param string $name Default value "workflow"
* @return string file_exists(PATH_DATA."sites/".$name);
*/
public function isset_site($name = "workflow")
{
return file_exists(PATH_DATA."sites/".$name);
}
/**
* create_site_test
*
* @return void
*/
private function create_site_test()
{
$name = (preg_match('/^[\w]+$/i',trim($this->options['name'])))?true:false;
$result=Array(
'path_data' =>$this->is_dir_writable($this->options['path_data']),
'path_compiled' =>$this->is_dir_writable($this->options['path_compiled']),
'database' =>$this->check_connection(),
'access_level'=>$this->cc_status,
'isset'=>($this->options['isset']==true)?$this->isset_site($this->options['name']):false,
'microtime'=>microtime(),
'workspace'=>$this->options['name'],
'name'=>array(
'status'=>$name,
'message'=>($name)?'PASSED':'Workspace name invalid'
),
'admin'=>array(
'username'=>(preg_match('/^[\w@\.-]+$/i',trim($this->options['admin']['username'])))?true:false,
'password'=>((trim($this->options['admin']['password'])=='')?false:true)
)
);
$result['name']['message'] = ($result['isset'])?'Workspace already exists':$result['name']['message'];
$result['name']['status'] = ($result['isset'])?false:$result['name']['status'];
//print_r($result);
return Array(
'created'=>G::var_compare(
true,
$result['path_data'],
$result['database']['connection'],
$result['name']['status'],
$result['database']['version'],
$result['database']['ao']['ao_db_wf']['status'],
$result['database']['ao']['ao_db_rb']['status'],
$result['database']['ao']['ao_db_rp']['status'],
$result['admin']['username'],
(($result['isset'])?false:true),
$result['admin']['password']),
'result'=>$result
);
}
/**
* make_site
*
* @return array $test
*/
private function make_site()
{
$test = $this->create_site_test();
if($test['created']===true)
{
/* Check if the hostname is local (localhost or 127.0.0.1) */
$islocal = (strcmp(substr($this->options['database']['hostname'], 0, strlen('localhost')),'localhost')===0) ||
(strcmp(substr($this->options['database']['hostname'], 0, strlen('127.0.0.1')),'127.0.0.1')===0);
$this->wf_site_name = $wf = $this->options['advanced']['ao_db_wf'];
$this->rbac_site_name = $rb = $this->options['advanced']['ao_db_rb'];
$this->report_site_name = $rp = $this->options['advanced']['ao_db_rp'];
$schema = "schema.sql";
$values = "insert.sql";
if($this->options['advanced']['ao_db_drop']===true) {
/* Drop databases */
$this->run_query("DROP DATABASE IF EXISTS ".$wf, "Drop database $wf");
$this->run_query("DROP DATABASE IF EXISTS ".$rb, "Drop database $rb");
$this->run_query("DROP DATABASE IF EXISTS ".$rp, "Drop database $rp");
}
$this->run_query("CREATE DATABASE IF NOT EXISTS ".$wf." DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci",
"Create database $wf");
$this->run_query("CREATE DATABASE IF NOT EXISTS ".$rb." DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci",
"Create database $rb");
$this->run_query("CREATE DATABASE IF NOT EXISTS ".$rp." DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci",
"Create database $rp");
if($this->cc_status==1) {
$host = ($islocal) ? "localhost" : "%";
$this->run_query("GRANT ALL PRIVILEGES ON `$wf`.* TO $wf@'$host' IDENTIFIED BY '{$this->options['password']}' WITH GRANT OPTION",
"Grant privileges for user $wf on database $wf");
$this->run_query("GRANT ALL PRIVILEGES ON `$rb`.* TO $rb@'$host' IDENTIFIED BY '{$this->options['password']}' WITH GRANT OPTION",
"Grant privileges for user $rb on database $rb");
$this->run_query("GRANT ALL PRIVILEGES ON `$rp`.* TO $rp@'$host' IDENTIFIED BY '{$this->options['password']}' WITH GRANT OPTION",
"Grant privileges for user $rp on database $rp");
}
/* Dump schema workflow && data */
$this->log("Importing database schema:\n");
$myPortA = explode(":",$this->options['database']['hostname']);
if(count($myPortA)<2) {
$myPortA[1]="3306";
}
$myPort = $myPortA[1];
$this->options['database']['hostname'] = $myPortA[0];
mysql_select_db($wf,$this->connection_database);
$pws = PATH_WORKFLOW_MYSQL_DATA.$schema;
$qws = $this->query_sql_file(PATH_WORKFLOW_MYSQL_DATA.$schema,$this->connection_database);
$this->log($qws, isset($qws['errors']));
$qwv = $this->query_sql_file(PATH_WORKFLOW_MYSQL_DATA.$values,$this->connection_database);
$this->log($qwv, isset($qwv['errors']));
/* Dump schema rbac && data */
$pws = PATH_RBAC_MYSQL_DATA.$schema;
mysql_select_db($rb,$this->connection_database);
$qrs = $this->query_sql_file(PATH_RBAC_MYSQL_DATA.$schema,$this->connection_database);
$this->log($qrs, isset($qrs['errors']));
$qrv = $this->query_sql_file(PATH_RBAC_MYSQL_DATA.$values,$this->connection_database);
$this->log($qrv, isset($qrv['errors']));
$path_site = $this->options['path_data']."/sites/".$this->options['name']."/";
$db_file = $path_site."db.php";
@mkdir($path_site,0777,true);
@mkdir($path_site."files/",0777,true);
@mkdir($path_site."mailTemplates/",0777,true);
@mkdir($path_site."public/",0777,true);
@mkdir($path_site."reports/",0777,true);
@mkdir($path_site."xmlForms",0777,true);
$db_text = "<?php\n" .
"// Processmaker configuration\n" .
"define ('DB_ADAPTER', 'mysql' );\n" .
"define ('DB_HOST', '" . $this->options['database']['hostname'] . ":".$myPort."' );\n" .
"define ('DB_NAME', '" . $wf. "' );\n" .
"define ('DB_USER', '" . (($this->cc_status==1)?$wf:$this->options['database']['username']). "' );\n" .
"define ('DB_PASS', '" . (($this->cc_status==1)?$this->options['password']:$this->options['database']['password']). "' );\n" .
"define ('DB_RBAC_HOST', '". $this->options['database']['hostname'] .":".$myPort."' );\n" .
"define ('DB_RBAC_NAME', '". $rb . "' );\n" .
"define ('DB_RBAC_USER', '".(($this->cc_status==1)?$rb:$this->options['database']['username']) . "' );\n" .
"define ('DB_RBAC_PASS', '". (($this->cc_status==1)?$this->options['password']:$this->options['database']['password']) . "' );\n" .
"define ('DB_REPORT_HOST', '". $this->options['database']['hostname'] .":".$myPort."' );\n" .
"define ('DB_REPORT_NAME', '". $rp . "' );\n" .
"define ('DB_REPORT_USER', '".(($this->cc_status==1)?$rp:$this->options['database']['username']) . "' );\n" .
"define ('DB_REPORT_PASS', '". (($this->cc_status==1)?$this->options['password']:$this->options['database']['password']) . "' );\n" .
"?>";
$fp = @fopen($db_file, "w");
$this->log("Create: ".$db_file." => ".((!$fp)?$fp:"OK")."\n", $fp === FALSE);
$ff = @fputs( $fp, $db_text, strlen($db_text));
$this->log("Write: ".$db_file." => ".((!$ff)?$ff:"OK")."\n", $ff === FALSE);
fclose( $fp );
$this->set_admin();
}
return $test;
}
/**
* set_admin
*
* @return void
*/
public function set_admin()
{
mysql_select_db($this->wf_site_name,$this->connection_database);
$this->run_query('UPDATE USERS SET USR_USERNAME = \''.mysql_escape_string($this->options['admin']['username']).'\', `USR_PASSWORD` = \''.md5($this->options['admin']['password']).'\' WHERE `USR_UID` = \'00000000000000000000000000000001\' LIMIT 1',
"Add 'admin' user in ProcessMaker (wf)");
mysql_select_db($this->rbac_site_name,$this->connection_database);
$this->run_query('UPDATE USERS SET USR_USERNAME = \''.mysql_escape_string($this->options['admin']['username']).'\', `USR_PASSWORD` = \''.md5($this->options['admin']['password']).'\' WHERE `USR_UID` = \'00000000000000000000000000000001\' LIMIT 1',
"Add 'admin' user in ProcessMaker (rb)");
}
/**
* Run a mysql query on the current database and take care of logging and
* error handling.
*
* @param string $query SQL command
* @param string $description Description to log instead of $query
*/
private function run_query($query, $description = NULL) {
$result = @mysql_query($query, $this->connection_database);
$error = ($result) ? false : mysql_error();
$this->log(($description ? $description : $query) . " => " . (($error) ? $error : "OK") . "\n",
$error);
}
/**
* query_sql_file
*
* @param string $file
* @param string $connection
* @return array $report
*/
public function query_sql_file($file, $connection)
{
$report = array(
'SQL_FILE' => $file,
'queries' => 0
);
if( !is_file($file) ) {
$report['errors']="Error reading SQL";
return $report;
}
$content = file_get_contents($file);
$ret = explode(';', $content);
/* Count successful queries only */
$report['queries'] = 0;
@mysql_query("SET NAMES 'utf8';");
foreach($ret as $i => $qr) {
/* Make sure we have a query to execute, then execute it */
if (trim($qr) != "") {
if(!@mysql_query($qr, $connection)) {
if (!array_key_exists('errors', $report))
$report['errors'] = array();
$report['errors'][] = "Error in query ".$i.": ".mysql_error();
} else {
$report['queries'] += 1;
}
}
}
return $report;
}
/**
* check_path
*
* @return void
* @todo Empty function
*/
private function check_path()
{
}
/**
* function find_root_path
*
* @param string $path
* @return string $path
*/
private function find_root_path($path)
{
$i = 0; //prevent loop inifinity
while(!is_dir($path) && ($path = dirname($path)) && ((strlen($path)>1) && $i<10)) {
$i++;
}
return $path;
}
/**
* file_permisions
*
* @param string $file
* @param integer $def default value 777
* @return integer $def
*/
public function file_permisions($file, $def = 777)
{
if ( PHP_OS == 'WINNT' )
return $def;
else
return (int)substr(sprintf('%o',@fileperms($file)),-4);
}
/**
* is_dir_writable
*
* @param string $dir default value empty
* @return string $path
*/
public function is_dir_writable($dir = '')
{
if (PHP_OS=='WINNT') {
$dir = $this->find_root_path($dir);
return file_exists ( $dir );
}
else {
$dir = $this->find_root_path($dir);
return (is_writable($dir) && is_readable($dir));
}
}
/**
* getDirectoryFiles
*
* @param string $dir default value empty
* @return string $path
*/
public function getDirectoryFiles($dir,$extension){
$filesArray=array();
if (file_exists($dir)) {
if ($handle = opendir($dir)) {
while (false !== ($file = readdir($handle))) {
$fileParts=explode(".",$file);
if($fileParts[count($fileParts)-1]==$extension) {
$filesArray[]=$file;
}
}
closedir($handle);
}
}
return $filesArray;
}
/**
* check_db_empty
*
* @param string $dbName
* @return boolean true or false
*/
public function check_db_empty($dbName)
{
$a = @mysql_select_db($dbName,$this->connection_database);
if(!$a) {
return true;
}
$q = @mysql_query('SHOW TABLES',$this->connection_database);
return (@mysql_num_rows($q)>0)?false:true;
}
/**
* check_db
*
* @param string $dbName
* @return Array Array('status' => true or false,'message' => string)
*/
public function check_db($dbName)
{
if(!$this->connection_database) {
return Array('status' => false, 'message' => mysql_error());
}
else {
if(!mysql_select_db($dbName,$this->connection_database) && $this->cc_status!=1) {
return Array('status' => false, 'message' => mysql_error());
}
else {
/* var_dump($this->options['advanced']['ao_db_drop'],$this->cc_status,$this->check_db_empty($dbName));
if(($this->options['advanced']['ao_db_drop']===false && $this->cc_status!=1 && !$this->check_db_empty($dbName)) )
{
return Array('status'=>false,'message'=>'Database is not empty');
}
else
{
return Array('status'=>true,'message'=>'OK');
}*/
if($this->options['advanced']['ao_db_drop']===true || $this->check_db_empty($dbName)) {
return Array('status' => true, 'message' => 'PASSED');
}
else {
return Array('status' => false, 'message' => 'Database is not empty');
}
}
}
}
/**
* check_connection
*
* @return Array $rt
*/
private function check_connection()
{
if(!function_exists("mysql_connect")) {
$this->cc_status = 0;
$rt = Array(
'connection' => false,
'grant' => 0,
'version' => false,
'message' => "php-mysql is Not Installed",
'ao'=>Array(
'ao_db_wf' => false,
'ao_db_rb' => false,
'ao_db_rp' => false
)
);
}
else {
$this->connection_database = @mysql_connect($this->options['database']['hostname'],$this->options['database']['username'],$this->options['database']['password']);
$rt = Array(
'version' => false,
'ao'=>Array(
'ao_db_wf' => false,
'ao_db_rb' => false,
'ao_db_rp' => false
)
);
if(!$this->connection_database) {
$this->cc_status = 0;
$rt['connection'] = false;
$rt['grant'] = 0;
$rt['message'] = "Mysql error: ".mysql_error();
}
else {
preg_match('@[0-9]+\.[0-9]+\.[0-9]+@',mysql_get_server_info($this->connection_database),$version);
$rt['version'] = version_compare(@$version[0],"4.1.0",">=");
$rt['connection'] = true;
$dbNameTest = "PROCESSMAKERTESTDC";
$db = @mysql_query("CREATE DATABASE ".$dbNameTest,$this->connection_database);
if(!$db) {
$this->cc_status = 3;
$rt['grant'] = 3;
//$rt['message'] = "Db GRANTS error: ".mysql_error();
$rt['message'] = "Successful connection";
}
else {
//@mysql_drop_db("processmaker_testGA");
$usrTest = "wfrbtest";
$chkG = "GRANT ALL PRIVILEGES ON `".$dbNameTest."`.* TO ".$usrTest."@'%' IDENTIFIED BY 'sample' WITH GRANT OPTION";
$ch = @mysql_query($chkG,$this->connection_database);
if(!$ch) {
$this->cc_status = 2;
$rt['grant'] = 2;
//$rt['message'] = "USER PRIVILEGES ERROR";
$rt['message'] = "Successful connection";
}
else {
$this->cc_status = 1;
@mysql_query("DROP USER ".$usrTest."@'%'",$this->connection_database);
$rt['grant'] = 1;
$rt['message'] = "Successful connection";
}
@mysql_query("DROP DATABASE ".$dbNameTest,$this->connection_database);
}
// var_dump($wf,$rb,$rp);
}
}
$rt['ao']['ao_db_wf'] = $this->check_db($this->options['advanced']['ao_db_wf']);
$rt['ao']['ao_db_rb'] = $this->check_db($this->options['advanced']['ao_db_rb']);
$rt['ao']['ao_db_rp'] = $this->check_db($this->options['advanced']['ao_db_rp']);
return $rt;
}
/**
* log
*
* @param string $text
* @return void
*/
public function log($text, $failed = NULL)
{
array_push($this->report,$text);
if ($failed)
throw new Exception($text);
}
}
?>