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<?
/*
Copyright (c) 2001 - 2005 Ampache.org
All rights reserved.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*!
@header Install docuement
@discussion this document contains the functions needed to see if
ampache needs to be installed
*/
/*!
@function split_sql
@discussion splits up a standard SQL dump file into distinct
sql queryies
*/
function split_sql($sql) {
$sql = trim($sql);
$sql = ereg_replace("\n#[^\n]*\n", "\n", $sql);
$buffer = array();
$ret = array();
$in_string = false;
for($i=0; $i<strlen($sql)-1; $i++) {
if($sql[$i] == ";" && !$in_string) {
$ret[] = substr($sql, 0, $i);
$sql = substr($sql, $i + 1);
$i = 0;
}
if($in_string && ($sql[$i] == $in_string) && $buffer[1] != "\\") {
$in_string = false;
}
elseif(!$in_string && ($sql[$i] == '"' || $sql[$i] == "'") && (!isset($buffer[0]) || $buffer[0] != "\\")) {
$in_string = $sql[$i];
}
if(isset($buffer[1])) {
$buffer[0] = $buffer[1];
}
$buffer[1] = $sql[$i];
}
if(!empty($sql)) {
$ret[] = $sql;
}
return($ret);
} // split_sql
/*!
@function install_check_status()
@discussion this function checks to see if we actually
still need to install ampache. This function is
very important, we don't want to reinstall over top
of an existing install
*/
function install_check_status($configfile) {
/*
Check and see if the config file exists
if it does they can't use the web interface
to install ampache.
*/
if (!file_exists($configfile)) {
return true;
}
/*
Check and see if they've got _any_ account
if they don't then they're cool
*/
$results = read_config($GLOBALS['configfile'], 0, 0);
$dbh = check_database($results['libglue']['local_host'],$results['libglue']['local_username'],$results['libglue']['local_pass'],$results['libglue']['local_db']);
if (is_resource($dbh)) {
mysql_select_db($results['libglue']['local_db'],$dbh);
$sql = "SELECT * FROM user";
$db_results = @mysql_query($sql, $dbh);
if (!@mysql_num_rows($db_results)) {
return true;
}
}
/* Defaut to no */
return false;
} // install_check_status
/*!
@function install_insert_db()
@discussion this function inserts the database
using the username/pass/host provided
and reading the .sql file
*/
function install_insert_db($username,$password,$hostname,$database) {
/* Attempt to make DB connection */
$dbh = @mysql_pconnect($hostname,$username,$password);
/* Check/Create Database as needed */
$db_selected = @mysql_select_db($database, $dbh);
if (!$db_selected) {
$sql = "CREATE DATABASE `" . $database . "`";
if (!$db_results = @mysql_query($sql, $dbh)) {
return false;
}
@mysql_select_db($database, $dbh);
} // if db can't be selected
/* Attempt to insert database */
$query = fread(fopen("sql/ampache.sql", "r"), filesize("sql/ampache.sql"));
$pieces = split_sql($query);
for ($i=0; $i<count($pieces); $i++) {
$pieces[$i] = trim($pieces[$i]);
if(!empty($pieces[$i]) && $pieces[$i] != "#") {
//FIXME: This is for a DB prefix when we get around to it
// $pieces[$i] = str_replace( "#__", $DBPrefix, $pieces[$i]);
if (!$result = mysql_query ($pieces[$i])) {
$errors[] = array ( mysql_error(), $pieces[$i] );
} // end if
} // end if
} // end for
return true;
} // install_insert_db
/*!
@function install_create_config()
@discussion attempts to write out the config file
if it can't write it out it will prompt the
user to download the config file.
*/
function install_create_config($web_path,$username,$password,$hostname,$database) {
/*
First Test The Variables they've given us to make
sure that they actually work!
*/
// Connect to the DB
if(!$dbh = @mysql_pconnect($hostname,$username,$password)) {
return false;
}
if (!$db_selected = @mysql_select_db($database, $dbh)) {
return false;
}
/* Read in the .dist file and spit out the .cfg */
$dist_handle = @fopen("config/ampache.cfg.php.dist",'r');
$dist_data = @fread($dist_handle,filesize("config/ampache.cfg.php.dist"));
fclose($dist_handle);
$dist_array = explode("\n",$dist_data);
// Rather then write it out right away, let's build the string
// incase we can't write to the FS and have to make it a download
foreach ($dist_array as $row) {
if (preg_match("/^#?web_path\s*=/",$row)) {
$row = "web_path = \"$web_path\"";
}
elseif (preg_match("/^#?local_db\s*=/",$row)) {
$row = "local_db = \"$database\"";
}
elseif (preg_match("/^#?local_host\s*=/",$row)) {
$row = "local_host = \"$hostname\"";
}
elseif (preg_match("/^#?local_username\s*=/",$row)) {
$row = "local_username = \"$username\"";
}
elseif (preg_match("/^#?local_pass\s*=/",$row)) {
$row = "local_pass = \"$password\"";
}
$config_data .= $row . "\n";
} // foreach row in config file
/* Attempt to Write out File */
if (!$config_handle = @fopen("config/ampache.cfg.php",'w')) {
$browser = new Browser();
$browser->downloadHeaders("ampache.cfg.php","text/plain",false,filesize("config/ampache.cfg.php.dist"));
echo $config_data;
exit();
}
if (!@fwrite($config_handle,$config_data)) {
return false;
}
return true;
} // install_create_config
/*!
@function install_create_account
@discussion this creates your initial account
*/
function install_create_account($username,$password) {
$results = read_config($GLOBALS['configfile'], 0, 0);
$dbh = check_database($results['libglue']['local_host'],$results['libglue']['local_username'],$results['libglue']['local_pass'],$results['libglue']['local_db']);
@mysql_select_db($results['libglue']['local_db'],$dbh);
$username = sql_escape($username,$dbh);
$password = sql_escape($password,$dbh);
$sql = "INSERT INTO user (`username`,`password`,`offset_limit`,`access`) VALUES ('$username',PASSWORD('$password'),'50','admin')";
$db_results = mysql_query($sql, $dbh);
$insert_id = mysql_insert_id($dbh);
if (!$insert_id) { return false; }
return true;
} // install_create_account
?>
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