<?php
+/**********************************************************************
+ Copyright (C) FrontAccounting, LLC.
+ Released under the terms of the GNU General Public License,
+ GPL, 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 License here <http://www.gnu.org/licenses/gpl-3.0.html>.
+***********************************************************************/
+
+/**
+ * @return Returns the array sorted as required
+ * @param $aryData Array containing data to sort
+ * @param $strIndex name of column to use as an index
+ * @param $strSortBy Column to sort the array by
+ * @param $strSortType String containing either asc or desc [default to asc]
+ * @desc Naturally sorts an array using by the column $strSortBy
+ */
+define('EXPORT_MAX_INSERT', 50000);
+
+function array_natsort($aryData, $strIndex, $strSortBy, $strSortType=false)
+{
+ // if the parameters are invalid
+ if (!is_array($aryData) || !$strSortBy)
+ // return the array
+ return $aryData;
+
+ // create our temporary arrays
+ $arySort = $aryResult = array();
+
+ // loop through the array
+ foreach ($aryData as $key => $aryRow)
+ // set up the value in the array
+ $arySort[$strIndex ? $aryRow[$strIndex] : $key] = $aryRow[$strSortBy];
+
+ // apply the natural sort
+ natsort($arySort);
+
+ // if the sort type is descending
+ if ($strSortType=="desc")
+ // reverse the array
+ arsort($arySort);
+
+ // loop through the sorted and original data
+ foreach ($arySort as $arySortKey => $arySorted)
+ if($strIndex)
+ {
+ foreach ($aryData as $aryOriginal)
+ // if the key matches
+ if ($aryOriginal[$strIndex]==$arySortKey)
+ // add it to the output array
+ array_push($aryResult, $aryOriginal);
+ } else
+ $aryResult[$arySortKey] = $aryData[$arySortKey];
+ // return the return
+ return $aryResult;
+}
+
+function update_admin_password($conn, $password)
+{
+ $sql = "UPDATE ".$conn['tbpref']."users SET password=".db_escape($password) . "
+ WHERE user_id='admin'";
+ db_query($sql, "could not update user password for 'admin'");
+}
function write_config_db($new = false)
{
global $path_to_root, $def_coy, $db_connections, $tb_pref_counter;
- include_once($path_to_root . "/config_db.php");
if ($new)
$tb_pref_counter++;
- $n = count($db_connections);
$msg = "<?php\n\n";
$msg .= "/*Connection Information for the database\n";
- $msg .= "- \$def_coy is the default company that is pre-selected on login\n\n";
- $msg .= "- host is the computer ip address or name where the database is the default is localhost assuming that the web server is also the sql server\n\n";
- $msg .= "- user is the user name under which the database should be accessed - need to change to the mysql (or other DB) user set up for purpose\n";
- $msg .= " NB it is not secure to use root as the user with no password - a user with appropriate privileges must be set up\n\n";
- $msg .= "- password is the password the user of the database requires to be sent to authorise the above database user\n\n";
- $msg .= "- DatabaseName is the name of the database as defined in the RDMS being used. Typically RDMS allow many databases to be maintained under the same server.\n";
- $msg .= " The scripts for MySQL provided use the name logicworks */\n\n\n";
+ $msg .= "\$def_coy - the default company that is pre-selected on login\n\n";
+ $msg .= "'host' - the computer ip address or name where the database is. The default is 'localhost' assuming that the web server is also the sql server.\n\n";
+ $msg .= "'port' - the computer port where the database is. The default is '3306'. Set empty for default.\n\n";
+ $msg .= "'dbuser' - the user name under which the company database should be accessed.\n";
+ $msg .= " NB it is not secure to use root as the dbuser with no password - a user with appropriate privileges must be set up.\n\n";
+ $msg .= "'dbpassword' - the password required for the dbuser to authorise the above database user.\n\n";
+ $msg .= "'dbname' - the name of the database as defined in the RDMS being used. Typically RDMS allow many databases to be maintained under the same server.\n";
+ $msg .= "'collation' - the character set used for the database.\n";
+ $msg .= "'tbpref' - prefix on table names, or '' if not used. Always use non-empty prefixes if multiply company use the same database.\n";
+ $msg .= "*/\n\n\n";
$msg .= "\$def_coy = " . $def_coy . ";\n\n";
$msg .= "\$tb_pref_counter = " . $tb_pref_counter . ";\n\n";
- $msg .= "\$db_connections = array (\n";
- $msg .= "\t0 => ";
- for ($i = 0; $i < $n; $i++)
- {
- if ($i > 0)
- $msg .= "\tarray ";
- else
- $msg .= "array ";
- $msg .= "('name' => '" . $db_connections[$i]['name'] . "',\n";
- $msg .= "\t\t'host' => '" . $db_connections[$i]['host'] . "',\n";
- $msg .= "\t\t'dbuser' => '" . $db_connections[$i]['dbuser'] . "',\n";
- $msg .= "\t\t'dbpassword' => '" . $db_connections[$i]['dbpassword'] . "',\n";
- $msg .= "\t\t'dbname' => '" . $db_connections[$i]['dbname'] . "',\n";
- $msg .= "\t\t'tbpref' => '" . $db_connections[$i]['tbpref'] . "')";
- if ($i != $n - 1)
- $msg .= ",";
- $msg .= "\n\n";
- }
- $msg .= "\t);\n?>";
+ $msg .= "\$db_connections = " .var_export($db_connections, true);
+ $msg .= ";\n";
$filename = $path_to_root . "/config_db.php";
// Check if the file exists and is writable first.
- if (file_exists($filename) && is_writable($filename))
+ if ((!file_exists($filename) && is_writable($path_to_root)) || is_writable($filename))
{
if (!$zp = fopen($filename, 'w'))
{
}
// Close file
fclose($zp);
+ cache_invalidate($filename);
}
}
else
return 0;
}
-function db_create_db($connection)
+function write_extensions($extensions=null, $company = -1)
{
- $db = mysql_connect($connection["host"] ,
- $connection["dbuser"], $connection["dbpassword"]);
- if (!mysql_select_db($connection["dbname"], $db))
- {
- $sql = "CREATE DATABASE " . $connection["dbname"] . "";
- if (!mysql_query($sql))
- return 0;
- mysql_select_db($connection["dbname"], $db);
+ global $path_to_root, $installed_extensions, $next_extension_id;
+
+ if (!isset($extensions)) {
+ $extensions = $installed_extensions;
+ }
+ if (!isset($next_extension_id)) {
+ $next_extension_id = 1;
}
- return $db;
-}
-function db_drop_db($connection)
-{
- if ($connection["tbpref"] == "")
+ $msg = "<?php\n\n";
+ if ($company == -1)
+ $msg .=
+"/* List of installed additional extensions. If extensions are added to the list manually
+ make sure they have unique and so far never used extension_ids as a keys,
+ and \$next_extension_id is also updated. More about format of this file yo will find in
+ FA extension system documentation.
+*/
+\n\$next_extension_id = $next_extension_id; // unique id for next installed extension\n\n";
+ else
+ $msg .=
+"/*
+ Do not edit this file manually. This copy of global file is overwritten
+ by extensions editor.
+*/\n\n";
+
+ $msg .= "\$installed_extensions = ". var_export($extensions, true);
+ $msg .= ";\n";
+ $filename = $path_to_root . ($company==-1 ? '' : '/company/'.$company)
+ .'/installed_extensions.php';
+
+ // Check if the file is writable first.
+ if (!$zp = @fopen($filename, 'w'))
{
- $sql = "DROP DATABASE " . $connection["dbname"] . "";
- return mysql_query($sql);
+ display_error(sprintf(_("Cannot open the extension setup file '%s' for writing."),
+ $filename));
+ return false;
}
else
{
- $res = db_query("show table status");
- $all_tables = array();
- while($row = db_fetch($res))
- $all_tables[] = $row;
- // get table structures
- foreach ($all_tables as $table)
+ if (!fwrite($zp, $msg))
{
- if (strpos($table['Name'], $connection["tbpref"]) === 0)
- db_query("DROP TABLE `".$table['Name'] . "`");
+ display_error(sprintf(_("Cannot write to the extensions setup file '%s'."),
+ $filename));
+ fclose($zp);
+ return false;
}
- //deleting the tables, how??
- return true;
+ // Close file
+ fclose($zp);
+ cache_invalidate($filename);
}
+ return true;
}
+//---------------------------------------------------------------------------------------------
+//
+// Update per-company list of installed extensions
+//
+function update_extensions($extensions) {
+ global $db_connections;
+
+ if (!write_extensions($extensions)) {
+ display_notification(_("Cannot update system extensions list."));
+ return false;
+ }
+
+ // update per company files
+ $cnt = max(1, count_array($db_connections));
+ for($i = 0; $i < $cnt; $i++)
+ {
+ $newexts = $extensions;
+ // update 'active' status
+ $exts = get_company_extensions($i);
+ foreach ($exts as $key => $ext)
+ {
+ if (isset($newexts[$key]))
+ $newexts[$key]['active'] = $exts[$key]['active'];
+ }
+ if(!write_extensions($newexts, $i))
+ {
+ display_notification(sprintf(_("Cannot update extensions list for company '%s'."),
+ $db_connections[$i]['name']));
+ return false;
+ }
+ }
+ return true;
+}
+
-function db_import($filename, $connection)
+function write_lang()
+{
+ global $path_to_root, $installed_languages, $dflt_lang;
+
+ $installed_languages = array_natsort($installed_languages, 'code', 'code');
+ $msg = "<?php\n\n";
+
+ $msg .= "/* How to make new entries here for non-packaged languages:\n\n";
+ $msg .= "-- 'code' should match the name of the directory for the language under \\lang\n.";
+ $msg .= "-- 'name' is the name that will be displayed in the language selection list (in Users and Display Setup)\n";
+ $msg .= "-- 'rtl' only needs to be set for right-to-left languages like Arabic and Hebrew\n";
+ $msg .= "-- 'encoding' used in translation file\n";
+ $msg .= "-- 'version' always set to '' for manually installed languages.\n";
+ $msg .= "-- 'path' installation path related to FA root (e.g. 'lang/en_US').\n";
+ $msg .= "*/\n\n\n";
+
+ $msg .= "\$installed_languages = " . var_export($installed_languages, true);
+ $msg .= ";\n";
+ $msg .= "\n\$dflt_lang = '$dflt_lang';\n";
+
+ $path = $path_to_root . "/lang";
+ $filename = $path.'/installed_languages.inc';
+ // Check if directory exists and is writable first.
+ if (file_exists($path) && is_writable($path))
+ {
+ if (!$zp = fopen($filename, 'w'))
+ {
+ display_error(_("Cannot open the languages file - ") . $filename);
+ return false;
+ }
+ else
+ {
+ if (!fwrite($zp, $msg))
+ {
+ display_error(_("Cannot write to the language file - ") . $filename);
+ fclose($zp);
+ return false;
+ }
+ // Close file
+ fclose($zp);
+ cache_invalidate($filename);
+ }
+ }
+ else
+ {
+ display_error(_("The language files folder ") . $path . _(" is not writable. Change its permissions so it is, then re-run the operation."));
+ return false;
+ }
+ return true;
+}
+/*
+ Database import:
+ $filename - sql file name
+ $connection - database connection
+ $force - ignore duplicate errors
+ $init - presume $filename is initialization file with '0_' prefix
+ $protect - protect users/roles
+ $return_errors - return errors instead of display them
+*/
+function db_import($filename, $connection, $force=true, $init=true, $protect=false, $return_errors=false)
{
+ global $db, $SysPrefs;
+
+ $trail = $SysPrefs->sql_trail;
+ $SysPrefs->sql_trail = false;
+
+ $allowed_commands = array(
+ "create" => 'table_queries',
+ "delimiter" => 'table_queries',
+ "alter table" => 'table_queries',
+ "insert" => 'data_queries',
+ "update" => 'data_queries',
+ "set names" => 'set_names',
+ "drop table if exists" => 'drop_queries',
+ "drop function if exists" => 'drop_queries',
+ "drop trigger if exists" => 'drop_queries',
+ "select" => 'data_queries',
+ "delete" => 'data_queries',
+ "drop view if exists" => 'drop_queries',
+ "create view as" => 'data_queries' //we should be able to create views after all tables have been created
+ );
+
+ $protected = array(
+ 'security_roles',
+ 'users'
+ );
+
+ $ignored_mysql_errors = array( //errors ignored in normal (non forced) mode
+ '1022', // duplicate key
+ '1050', // Table %s already exists
+ '1060', // duplicate column name
+ '1061', // duplicate key name
+ '1062', // duplicate key entry
+ '1091' // can't drop key/column check if exists
+ );
+
+ $set_names = array();
$data_queries = array();
$drop_queries = array();
$table_queries = array();
+ $sql_errors = array();
+
+ $old_encoding = db_get_charset($db);
+
+ ini_set("max_execution_time", max("180", ini_get("max_execution_time")));
+ db_query("SET foreign_key_checks=0");
+ db_query("SET sql_mode=''");
- ini_set("max_execution_time", "180");
- // uncrompress gziped backup files
- if (strpos($filename, ".gzip") || strpos($filename, ".GZIP"))
- $lines = db_ungzip("lines", $filename);
- elseif (strpos($filename, ".zip") || strpos($filename, ".ZIP"))
+ if (isset($connection['collation']))
+ db_set_collation($db, $connection['collation']);
+
+ $check_line_len = false;
+
+ // uncompress gziped backup files
+ if (strpos($filename, ".gz") || strpos($filename, ".GZ"))
+ { $lines = db_ungzip("lines", $filename);
+ $check_line_len = true;
+ } elseif (strpos($filename, ".zip") || strpos($filename, ".ZIP"))
$lines = db_unzip("lines", $filename);
else
$lines = file("". $filename);
- // divide insert and create sql queries
- // $table is set to TRUE if the next line belongs to a create sql query
- $table = false;
- foreach($lines as $line)
+ // parse input file
+ $query_table = '';
+ $delimiter = ';';
+
+ foreach($lines as $line_no => $line)
{
- $line = trim($line);
+ $gzfile_bug = $check_line_len && (strlen($line) == 8190); // there is a bug in php (at least 4.1.1-5.5.9) gzfile which limits line length to 8190 bytes!
- $line = str_replace("0_", $connection["tbpref"], $line);
- // $line = str_replace("Y_", "0_", $line);
- // the last line did not belong to a 'create' sql query
- if (!$table)
- {
+ $line = trim($line);
+ if ($init)
+ $line = str_replace("0_", $connection["tbpref"], $line);
- // this line does not, too
- if (strtolower(substr($line,0,6)) == "insert")
+ if ($query_table == '')
+ { // check if line begins with one of allowed queries
+ foreach($allowed_commands as $cmd => $table)
{
- $data_queries[] = substr($line, 0, strlen($line) - 1);
-
- // this line does not, too
- }
- elseif (strtolower(substr($line,0,6)) == "update")
+ if (strtolower(substr($line, 0, strlen($cmd))) == $cmd)
+ {
+ if ($cmd == 'delimiter') {
+ $delimiter = trim(substr($line, 10));
+ continue 2;
+ }
+ $query_table = $table;
+ $skip = false;
+ if ($protect)
+ {
+ foreach($protected as $protbl)
+ if (strpos($line, $connection["tbpref"].$protbl) !== false)
+ {
+ $skip = true; break;
+ }
+ }
+ if (!$skip)
+ ${$query_table}[] = array('', $line_no+1);
+ break;
+ }
+ }
+ }
+ if($query_table != '') // inside allowed query
+ {
+ $table = $query_table;
+ if (!$gzfile_bug && substr($line, -strlen($delimiter)) == $delimiter) // end of query found
{
- $data_queries[] = substr($line, 0, strlen($line) - 1);
-
- // this line does not, too
+ $line = substr($line, 0, strlen($line) - strlen($delimiter)); // strip delimiter
+ $query_table = '';
}
- elseif (strtolower(substr($line, 0, 20)) == "drop table if exists")
- {
- $drop_queries[] = substr($line, 0, strlen($line) - 1);
+ if (!$skip)
+ ${$table}[count(${$table}) - 1][0] .= $line . "\n";
+ }
- // this line does!
- }
- elseif (strtolower(substr($line, 0, 6)) == "create")
- {
- $table = true;
- $table_queries[] = $line . "\n";
- }
- elseif (strtolower(substr($line, 0, 11)) == "alter table")
+ }
+
+ //
+ // 'set names' or equivalents should be used only on post 2.3 FA versions
+ // otherwise text encoding can be broken during import
+ //
+ $encoding = null; // UI encoding for default site language is the default
+ $new_db = $init || db_fixed();
+ $new_file = count($set_names);
+ if ($new_db)
+ {
+ if ($new_file)
+ {
+ if (count($set_names)) // standard db restore
{
- $data_queries[] = substr($line, 0, strlen($line) - 1);
+ if (preg_match('/set\s*names\s*[\']?(\w*)[\']?/i', $set_names[0][0], $match))
+ $encoding = $match[1];
}
-
- // the current line belongs to a create sql query
+ // otherwise use default site ui encoding
}
- else
+ }
+ else
+ {
+ if ($new_file) // import on old db is forbidden: this would destroy db content unless latin1 was used before in UI
{
-
- // create sql query ending in this line
- if (strtolower(substr($line, 0, 1)) == ")") {
- $table = false;
- $line = substr($line,0,strlen($line)-1);
- }
- $table_queries[count($table_queries) - 1] .= $line . "\n";
+ $msg = _("This is new format backup file which cannot be restored on database not migrated to utf8.");
+ if ($return_errors)
+ return $msg;
+ else
+ display_error($msg);
+ return false;
}
+ else // backup restore during upgrade failure
+ $encoding = 'latin1'; // standard encoding on mysql client
}
- $sql_error = false;
+ db_set_charset($db, $encoding);
+/*/ { // for debugging purposes
+ global $path_to_root;
+ $f = fopen($path_to_root.'/tmp/dbimport.txt', 'w+');
+ fwrite($f, print_r($set_names,true) ."\n");
+ fwrite($f, print_r($drop_queries,true) ."\n");
+ fwrite($f, print_r($table_queries,true) ."\n");
+ fwrite($f, print_r($data_queries,true));
+ fclose($f);
+ }
+/*/
+ if ($return_errors)
+ { // prevent errors display
+ $save_debug = $SysPrefs->go_debug;
+ $SysPrefs->go_debug = 0;
+ }
// execute drop tables if exists queries
if (is_array($drop_queries))
{
foreach($drop_queries as $drop_query)
{
- $sql_error = false;
- if (!db_query($drop_query))
+ if (!db_query($drop_query[0]))
{
- $sql_error = true;
- //if ($CONF['import_error']) echo nl2br($drop_query)."\n<div class=\"bold_left\">".mysql_error()."</div><br>\n";
+ if (!in_array(db_error_no(), $ignored_mysql_errors) || !$force)
+ $sql_errors[] = array(db_error_msg($db), $drop_query[1]);
}
}
}
{
foreach($table_queries as $table_query)
{
- $sql_error = false;
- if (!db_query($table_query))
- {
- $sql_error = true;
- //if ($CONF['import_error']) echo nl2br($table_query)."\n<div class=\"bold_left\">".mysql_error()."</div><br>\n";
+ if (!db_query($table_query[0]))
+ {
+ if (!in_array(db_error_no(), $ignored_mysql_errors) || !$force) {
+ $sql_errors[] = array(db_error_msg($db), $table_query[1]);
+ }
}
}
}
{
foreach($data_queries as $data_query)
{
- $sql_error = false;
- if (!db_query($data_query))
+ if (!db_query($data_query[0]))
{
- //if ($CONF['import_error']) echo $data_query."\n<div class=\"bold_left\">".mysql_error()."</div><br>\n";
- $sql_error = true;
- return false;
+ if (!in_array(db_error_no(),$ignored_mysql_errors) || !$force)
+ $sql_errors[] = array(db_error_msg($db), $data_query[1]);
}
}
}
- // show number successful executed querys or if an error did occur
- if ($sql_error == 1)
+ if ($return_errors)
+ $SysPrefs->go_debug = $save_debug;
+
+ $SysPrefs->sql_trail = $trail;
+
+ db_query("SET foreign_key_checks=1");
+ if ($delimiter != ';') db_query("delimiter ;"); // just for any case
+
+ db_set_charset($db, $old_encoding); // restore connection encoding
+
+ if (count($sql_errors)) {
+ if ($return_errors)
+ return $sql_errors;
+
+ // display first failure message; the rest are probably derivative
+ $err = $sql_errors[0];
+ display_error(sprintf(_("SQL script execution failed in line %d: %s"),
+ $err[1], $err[0]));
return false;
- //echo "<div class=\"red\">".IM_ERROR.".</div>\n";
- else
+ } else
return true;
- //echo "<div class=\"green\">".IM_SUCCESS." ".count($table_queries)." ".IM_TABLES." ".count($data_queries)." ".IM_ROWS." (".$import_file.")</div>\n";
- //$shell_command = C_MYSQL_PATH . " -h $host -u $user -p{$password} $dbname < $filename";
- //shell_exec($shell_command);
}
// returns the content of the gziped $path backup file. use of $mode see below
$all = implode("", file($path));
// convert path to name of ziped file
- $filename = ereg_replace(".*/", "", $path);
+ $filename = preg_replace("/.*\//", "", $path);
$filename = substr($filename, 0, strlen($filename) - 4);
// compare filname in zip and filename from $_GET
- if (substr($all, 30, strlen($filename)) != $filename)
- {
- return '';
- // exit if names differ
- //echo F_WRONG_FILE.".";
- //exit;
+ if (substr($all, 30, strlen($filename)-4) . substr($all, 30+strlen($filename)+9, 4)
+ != $filename) {
+ return ''; // exit if names differ
}
else
{
// get the suffix of the filename in hex
- $crc_bugfix = substr(substr($filename, 0, strlen($filename) - 4), strlen($filename) - 12 - 4);
+ $crc_bugfix = substr($all, 30, strlen($filename)+13);
+ $crc_bugfix = substr(substr($crc_bugfix, 0, strlen($crc_bugfix) - 4),
+ strlen($crc_bugfix) - 12 - 4);
$suffix = false;
-
// convert hex to ascii
for ($i=0; $i < 12; )
$suffix .= chr($crc_bugfix[$i++] . $crc_bugfix[$i++] . $crc_bugfix[$i++]);
// remove central directory information (we have always just one ziped file)
- $comp = substr($all, -(strlen($all) - 30 - strlen($filename)));
- $comp = substr($comp, 0, (strlen($comp) - 80 - strlen($filename)));
+ $comp = substr($all, -(strlen($all) - 30 - strlen($filename)-13));
+ $comp = substr($comp, 0, (strlen($comp) - 80 - strlen($filename)-13));
// fix the crc bugfix (see function save_to_file)
$comp = "x\9c" . $comp . $suffix;
return explode("\n", $file_data);
}
-// generates a dump of $db database
-// $drop and $zip tell if to include the drop table statement or dry to pack
+function db_backup($conn, $ext='no', $comm='', $path='')
+{
+ if ($conn['tbpref'] != "")
+ $filename = $conn['dbname'] . "_" . $conn['tbpref'] . date("Ymd_Hi") . ".sql";
+ else
+ $filename = $conn['dbname'] . "_" . date("Ymd_Hi") . ".sql";
+
+ return db_export($conn, $path . clean_file_name($filename), $ext, $comm);
+}
+// Generates a dump of $db database
+//
function db_export($conn, $filename, $zip='no', $comment='')
{
- global $app_title, $version, $power_url, $path_to_root;
+ global $SysPrefs, $version;
$error = false;
-
// set max string size before writing to file
$max_size = 1048576 * 2; // 2 MB
// changes max size if value can be retrieved
if (ini_get("memory_limit"))
- $max_size = 900000 * ini_get("memory_limit");
-
+ $max_size = 1048576 * (int)ini_get("memory_limit");
// set backupfile name
if ($zip == "gzip")
$backupfile = $filename . ".gz";
$backupfile = $filename . ".zip";
else
$backupfile = $filename;
- $company = get_company_pref('coy_name');
+ $company = $conn['name']; // get_company_pref('coy_name');
+
+ if (file_exists($backupfile)) // prevent appends
+ unlink($backupfile);
+
//create comment
$out="# MySQL dump of database '".$conn["dbname"]."' on host '".$conn["host"]."'\n";
$out.="# Backup Date and Time: ".date("Y-m-d H:i")."\n";
- $out.="# Built by " . $app_title . " " . $version ."\n";
- $out.="# ".$power_url."\n";
- $out.="# Company: ". @html_entity_decode($company, ENT_COMPAT, $_SESSION['language']->encoding)."\n";
+ $out.="# Built by " . $SysPrefs->app_title . " " . $version ."\n";
+ $out.="# ".$SysPrefs->power_url."\n";
+ $out.="# Company: ". @html_entity_decode($company, ENT_QUOTES, $_SESSION['language']->encoding)."\n";
$out.="# User: ".$_SESSION["wa_current_user"]->name."\n\n";
+ $out.="# Compatibility: ".get_company_pref('version_id')."\n\n";
// write users comment
if ($comment)
$out.="\n";
}
- //$out.="use ".$db.";\n"; we don't use this option.
-
+ if (db_fixed())
+ {
+ db_set_encoding();
+ if ($mysql_enc = get_mysql_encoding_name($_SESSION['language']->encoding))
+ $out .= "\nSET NAMES $mysql_enc;\n";
+ }
// get auto_increment values and names of all tables
$res = db_query("show table status");
$all_tables = array();
while($row = db_fetch($res))
{
- //if ($conn["tbpref"] == "" || strpos($row['Name'], $conn["tbpref"]) !== false) replaced
if (($conn["tbpref"] == "" && !preg_match('/[0-9]+_/', $row['Name'])) ||
- ($conn["tbpref"] != "" && strpos($row['Name'], $conn["tbpref"]) !== false))
+ ($conn["tbpref"] != "" && strpos($row['Name'], $conn["tbpref"]) === 0))
$all_tables[] = $row;
}
// get table structures
// as long as no error occurred
if (!$error)
{
- //while($row=@mysql_fetch_array($res))
foreach ($all_tables as $row)
{
- $tablename = $row['Name'];
- $auto_incr[$tablename] = $row['Auto_increment'];
-
- $out.="\n\n";
- // export tables
- $out.="### Structure of table `".$tablename."` ###\n\n";
-
- $out.="DROP TABLE IF EXISTS `".$tablename."`;\n\n";
- $out.=$table_sql[$tablename];
-
- // add auto_increment value
- if ($auto_incr[$tablename])
- $out.=" AUTO_INCREMENT=".$auto_incr[$tablename];
- $out.=" ;";
- $out.="\n\n\n";
-
- // export data
- if (!$error)
- {
- $out.="### Data of table `".$tablename."` ###\n\n";
-
- // check if field types are NULL or NOT NULL
- $res3 = db_query("SHOW COLUMNS FROM `" . $tablename . "`");
-
- $field_type = array();
- for ($j = 0; $j < db_num_rows($res3); $j++)
+ if (!empty($row['Engine'])) { //don't export views like tables
+ $tablename = $row['Name'];
+ $auto_incr[$tablename] = $row['Auto_increment'];
+
+ $out.="\n\n";
+ // export tables
+ $out.="### Structure of table `".$tablename."` ###\n\n";
+
+ $out.="DROP TABLE IF EXISTS `".$tablename."`;\n\n";
+ $out.=$table_sql[$tablename];
+
+ $out.=" ;";
+ $out.="\n\n";
+
+ // export data
+ if (!$error)
{
- $row3 = db_fetch($res3);
- $field_type[] = $row3[2];
- }
-
- $res2 = db_query("SELECT * FROM `" . $tablename . "`");
- for ($j = 0; $j < db_num_rows($res2); $j++)
- {
- $out .= "INSERT INTO `" . $tablename . "` VALUES (";
- $row2 = db_fetch_row($res2);
- // run through each field
- for ($k = 0; $k < $nf = db_num_fields($res2); $k++)
+ $out.="### Data of table `".$tablename."` ###\n";
+
+ // check if field types are NULL or NOT NULL
+ $res3 = db_query("SHOW COLUMNS FROM `" . $tablename . "`");
+
+ $field_null = array();
+ for ($j = 0; $j < db_num_rows($res3); $j++)
{
- $out .= db_escape(@html_entity_decode($row2[$k], ENT_COMPAT, $_SESSION['language']->encoding));
- if ($k < ($nf - 1))
- $out .= ", ";
+ $row3 = db_fetch($res3);
+ $field_null[] = $row3[2]=='YES' && $row3[4]===null;
}
- $out .= ");\n";
-
- // if saving is successful, then empty $out, else set error flag
- if (strlen($out) > $max_size && $zip != "zip")
+
+ $res2 = db_query("SELECT * FROM `" . $tablename . "`");
+ $maxinsert = 0;
+ $insert = '';
+ for ($j = 0; $j < db_num_rows($res2); $j++)
{
- if (save_to_file($backupfile, $zip, $out))
- $out = "";
- else
- $error = true;
+ $row2 = db_fetch_row($res2);
+ $values = '(';
+ for ($k = 0; $k < $nf = db_num_fields($res2); $k++)
+ {
+ $values .= db_escape($row2[$k], $field_null[$k]);
+ if ($k < ($nf - 1))
+ $values .= ', ';
+ }
+ $values .= ')';
+ $len = strlen($values);
+ if ($maxinsert < $len+1)
+ {
+ $maxinsert = EXPORT_MAX_INSERT;
+ if ($insert)
+ {
+ $out .= $insert .';'; // flush insert query
+ $insert = '';
+ }
+ }
+
+ if ($insert == '')
+ {
+ $insert = "\nINSERT INTO `" . $tablename . "` VALUES\n";
+ $maxinsert -= strlen($insert);
+ } else {
+ $insert .= ",\n";
+ }
+
+ $maxinsert -= $len;
+ $insert .= $values;
+
+ // if saving is successful, then empty $out, else set error flag
+ if (strlen($out) > $max_size && $zip != "zip")
+ {
+ if (save_to_file($backupfile, $zip, $out))
+ $out = "";
+ else
+ $error = true;
+ }
}
+ if ($insert)
+ $out .= $insert. ';';
+ // an error occurred! Try to delete file and return error status
+ }
+ elseif ($error)
+ {
+ @unlink($backupfile);
+ return false;
+ }
+
+ // if saving is successful, then empty $out, else set error flag
+ if (strlen($out) > $max_size && $zip != "zip")
+ {
+ if (save_to_file($backupfile, $zip, $out))
+ $out= "";
+ else
+ $error = true;
+ }
+ } //end if Engine set (not a view)
+ }
+ //process views last so all tables have been created before views are created
+ foreach ($all_tables as $row)
+ {
+ if (empty($row['Engine'])) {
+ $viewname = $row['Name'];
+ $out .= "\n\nDROP VIEW IF EXISTS `".$viewname."`;\n";
+ //db_get_view_schema() is in /includes/db/connect_db_mysqli.inc because it is mysql specific
+ if (NULL !== ($schema = db_get_view_schema($viewname)))
+ {
+ $out .= "CREATE VIEW `".$viewname."` AS ".$schema.";\n\n";
+ if (!save_to_file($backupfile, $zip, $out)) $error = true;
+ else $out = "";
+ }
+ else $error = true;
+
+ if ($error) {
+ @unlink($backupfile);
+ return false;
}
-
- // an error occurred! Try to delete file and return error status
- }
- elseif ($error)
- {
- @unlink(BACKUP_PATH . $backupfile);
- return false;
- }
-
- // if saving is successful, then empty $out, else set error flag
- if (strlen($out) > $max_size && $zip != "zip")
- {
- if (save_to_file($backupfile, $zip, $out))
- $out= "";
- else
- $error = true;
}
}
}
else
{
- @unlink(BACKUP_PATH . $backupfile);
+ @unlink($backupfile);
return false;
}
- // if (mysql_error()) return "DB_ERROR";
- //@mysql_close($con);
-
- //if ($zip == "zip")
- // $zip = $time;
if (save_to_file($backupfile, $zip, $out))
{
$out = "";
}
else
{
- @unlink(BACKUP_PATH . $backupfile);
+ @unlink($backupfile);
return false;
}
return $backupfile;
// saves the string in $fileData to the file $backupfile as gz file or not ($zip)
// returns backup file name if name has changed (zip), else TRUE. If saving failed, return value is FALSE
-function save_to_file($backupfile, $zip, $fileData)
+function save_to_file($path, $zip, $fileData)
{
- global $path_to_root;
+
+ $backupfile = basename($path);
if ($zip == "gzip")
{
- if ($zp = @gzopen(BACKUP_PATH . $backupfile, "a9"))
+ if ($zp = @gzopen($path, "a9"))
{
@gzwrite($zp, $fileData);
@gzclose($zp);
$crc = crc32($fileData);
$zdata = gzcompress($fileData);
- // string needed for decoding (because of crc bug)
- //$name_suffix = substr($zdata, -4, 4);
- //$name_suffix2 = "_";
- //for ($i = 0; $i < 4; $i++)
- // $name_suffix2 .= sprintf("%03d", ord($name_suffix[$i]));
- //$backupfile = substr($backupfile, 0, strlen($backupfile) - 8) . $name_suffix2 . ".sql.zip";
- $name = substr($backupfile, 0, strlen($backupfile) -4);
+ // extend stored file name with suffix
+ // needed for decoding (because of crc bug)
+ $name_suffix = substr($zdata, -4, 4);
+ $name_suffix2 = "_";
+ for ($i = 0; $i < 4; $i++)
+ $name_suffix2 .= sprintf("%03d", ord($name_suffix[$i]));
+
+ $name = substr($backupfile, 0, strlen($backupfile) - 8) . $name_suffix2 . ".sql";
// fix crc bug
$zdata = substr(substr($zdata, 0, strlen($zdata) - 4), 2);
$c_len = strlen($zdata);
// dos time
- $timearray = getdate($zip);
+ $timearray = getdate();
$dostime = (($timearray['year'] - 1980) << 25) | ($timearray['mon'] << 21) | ($timearray['mday'] << 16) |
($timearray['hours'] << 11) | ($timearray['minutes'] << 5) | ($timearray['seconds'] >> 1);
$dtime = dechex($dostime);
// total # of entries "on this disk", total # of entries overall, size of central dir, offset to start of central dir, .zip file comment length
$fileData .= pack('v', 1) . pack('v', 1) . pack('V', strlen($cdrec)) . pack('V', strlen($fr)) . "\x00\x00";
- if ($zp = @fopen(BACKUP_PATH . $backupfile, "a"))
+ if ($zp = @fopen($path, "w"))
{
@fwrite($zp, $fileData);
@fclose($zp);
}
else
{
- if ($zp = @fopen(BACKUP_PATH . $backupfile, "a"))
+ if ($zp = @fopen($path, "a"))
{
@fwrite($zp, $fileData);
@fclose($zp);
function create_comp_dirs($comp_path, $comp_subdirs)
{
- $index = "<?php\nheader(\"Location: ../index.php\");\n?>";
+ $index = "<?php\nheader(\"Location: ../index.php\");\n";
$cdir = $comp_path;
@mkdir($cdir);
$f = @fopen("$cdir/index.php", "wb");
@fclose($f);
}
}
-?>
\ No newline at end of file
+
+//
+// Checks $field existence in $table with given field $properties
+// $table - table name without prefix
+// $field - optional field name
+// $properties - optional properties of field defined by MySQL:
+// 'Type', 'Null', 'Key', 'Default', 'Extra'
+//
+function check_table($pref, $table, $field=null, $properties=null)
+{
+ $tables = @db_query("SHOW TABLES LIKE '".$pref.$table."'");
+ if (!db_num_rows($tables))
+ return 1; // no such table or error
+
+ $fields = @db_query("SHOW COLUMNS FROM ".$pref.$table);
+ if (!isset($field))
+ return 0; // table exists
+
+ while( $row = db_fetch_assoc($fields))
+ {
+ if ($row['Field'] == $field)
+ {
+ if (!isset($properties))
+ return 0;
+ foreach($properties as $property => $value)
+ {
+ if ($row[$property] != $value)
+ return 3; // failed type/length check
+ }
+ return 0; // property check ok.
+ }
+ }
+ return 2; // field not found
+}
+
+/*
+ Update or create setting in simple php config file.
+*/
+function update_config_var($file, $variable, $value, $comment='')
+{
+ if (!is_file($file) || !is_writeable($file))
+ return false;
+ $content = file_get_contents($file);
+ $strvalue = '$'."$variable = ".var_export($value, true).';';
+ $pattern = '/'.preg_quote('$'.$variable).'\s*=\s*[^;]*;/m';
+ $content = preg_replace($pattern, $strvalue, $content, -1, $result);
+ if (!$result)
+ {
+ $strvalue = ($comment ? "// $comment" : '') ."\n$strvalue\n";
+ $content = preg_replace('/\?>\s*/m', $strvalue, $content, -1, $result);
+ if (!$result)
+ $content .= $strvalue;
+ }
+
+ return file_put_contents($file, $content)!=false;
+}
+
+
projects / fa-stable.git / blobdiff