sql_query($get_seq_sql); if(!$num_seq = $db->sql_numrows($seq)) { $return_val = "# No Sequences Found $crlf"; } // End if... else { $return_val = "# Sequences $crlf"; $i_seq = 0; while($i_seq < $num_seq) { $row = sql_fetchrow($seq); $sequence = $row['relname']; $get_props_sql = "SELECT * FROM $sequence"; $seq_props = $db->sql_query($get_props_sql); if($db->sql_numrows($seq_props) > 0) { $row1 = $db->sql_fetchrow($seq_props); if($backup_type == 'structure') { $row['last_value'] = 1; } $return_val .= "CREATE SEQUENCE $sequence start " . $row['last_value'] . ' increment ' . $row['increment_by'] . ' maxvalue ' . $row['max_value'] . ' minvalue ' . $row['min_value'] . ' cache ' . $row['cache_value'] . "; $crlf"; } // End if numrows > 0 if(($row['last_value'] > 1) && ($backup_type != 'structure')) { $return_val .= "SELECT NEXTVALE('$sequence'); $crlf"; unset($row['last_value']); } $i_seq++; } // End while.. } // End else... return $returnval; } // End function... // The following functions will return the "CREATE TABLE syntax for the // varying DBMS's // This function returns, will return the table def's for postgres... function get_table_def_postgres($db, $table, $crlf) { global $drop; $schema_create = ""; $field_query = " SELECT a.attnum, a.attname AS field, t.typename as type, a.attlen AS length, a.atttypmod as lengthvar, a.attnotnull as notnull FROM pg_class c, pg_attribute a, pg_type t WHERE c.relname = '$table' AND a.attnum > 0 AND a.attrelid = c.oid AND a.attypid = t.oid ORDER BY a.attnum"; $result = $db->sql_query($field_query); if(!$result) { $error = $db->sql_error(); error_die(GENERAL_ERROR, 'Failed in get_table_def (show fields) : ' . $error['message']); } // end if.. if ($drop == 1) { $schema_create .= "DROP TABLE $table;$crlf"; } // end if $schema_create .= "CREATE TABLE $table($crlf"; while ($row = $db->sql_fetchrow($result)) { $sql_get_default = "SELECT d.adsrc AS rowdefault FROM pg_attrdef d, pg_class c WHERE (c.relname = '$table') AND (c.oid = d.adrelid) AND d.adnum = " . $row['attnum']; $def_res = $db->sql_query($sql_get_default); if (!$def_res) { unset($row['rowdefault']); } // end if else { $row['rowdefault'] = @pg_result($def_res, 0, 'rowdefault'); } // end else if ($row['type'] == 'bpchar') { // Internally stored as bpchar, but isn't accepted in a CREATE TABLE statement. $row['type'] = 'char'; } // end if $schema_create .= ' ' . $row['field'] . ' ' . $row['type']; if (eregi('char', $row['type'])) { if ($row['lengthvar'] > 0) { $schema_create .= '(' . ($row['lengthvar'] -4) . ')'; } // end if($row['lenghvar']... } // end if(eregi('char'... if (eregi('numeric', $row['type'])) { $schema_create .= '('; $schema_create .= sprintf("%s,%s", (($row['lengthvar'] >> 16) & 0xffff), (($row['lengthvar'] - 4) & 0xffff)); $schema_create .= ')'; } // end if(eregi('numeric' ... if (!empty($row['rowdefault'])) { $schema_create .= ' DEFAULT ' . $row['rowdefault']; } // end if(!empty... if ($row['notnull'] == 't') { $schema_create .= ' NOT NULL'; } // end if($row['notnul'] ... $schema_create .= ", $crlf"; } //end while loop $sql_pri_keys = " SELECT ic.relname AS index_name, bc.relname AS tab_name, ta.attname AS column_name, i.indisunique AS unique_key, i.indisprimary AS primary_key FROM pg_class bc, pg_class ic, pg_index i, pg_attribute ta, pg_attribute ia WHERE (bc.oid = i.indrelid) AND (ic.oid = i.indexrelid) AND (ia.attrelid = i.indexrelid) AND (ta.attrelid = bc.oid) AND (bc.relname = '$table') AND (ta.attrelid = i.indrelid) AND (ta.attnum = i.indkey[ia.attnum-1]) ORDER BY index_name, tab_name, column_name "; $result = $db->sql_query($sql_pri_keys); if(!$result) { $error = $db->sql_error(); error_die(GENERAL_ERROR, 'Failed in get_table_def (show fields) : ' . $error['message']); } // end if.. while ( $row = $db->sql_fetchrow($result)) { if ($row['primary_key'] == 't') { if (!empty($primary_key)) { $primary_key .= ', '; } // end if(!empty... $primary_key .= $row['column_name']; $primary_key_name = $row['index_name']; } // end if($row['primary_key'] ... else { // We have to store this all this info because it is possible to have a multi-column key... // we can loop through it again and build the statement $index_rows[$row['index_name']]['table'] = $table; $index_rows[$row['index_name']]['unique'] = ($row['unique_key'] == 't') ? ' UNIQUE ' : ''; $index_rows[$row['index_name']]['column_names'] .= $row['column_name'] . ', '; } // end else.. } // end while loop if (!empty($index_rows)) { while(list($idx_name, $props) = each($index_rows)) { $props['column_names'] = ereg_replace(", $", "" , $props['column_name']); $index_create .= 'CREATE ' . $props['unique'] . " INDEX $idx_name ON $table (" . $props['column_names'] . ");$crlf"; } // end while loop } // end if(!empty($index_rows)) if (!empty($primary_key)) { $schema_create .= " CONSTRAINT $primary_key_name PRIMARY KEY ($primary_key),$crlf"; } // end if(!empty($primary_key)) .. // Generate constraint clauses for CHECK constraints $sql_checks = " SELECT rcname as index_name, rcsrc FROM pg_relcheck, pg_class bc WHERE rcrelid = bc.oid and bc.relname = '$table' and not exists (select * from pg_relcheck as c, pg_inherits as i where i.inhrelid = pg_relcheck.rcrelid and c.rcname = pg_relcheck.rcname and c.rcsrc = pg_relcheck.rcsrc and c.rcrelid = i.inhparent) "; $result = $db->sql_query($sql_checks); if (!$result) { $error = $db->sql_error(); error_die(GENERAL_ERROR, 'Failed in get_table_def (show fields) : ' . $error['message']); } // end if(!$result)... while ($row = $db->sql_fetchrow($result)) { $schema_create .= ' CONSTRAINT ' . $row['index_name'] . ' CHECK ' . $row['rcsrc'] . ",$crlf"; } // end while loop $schema_create = ereg_replace(',' . $crlf . '$', '', $schema_create); $index_create = ereg_replace(',' . $crlf . '$', '', $index_create); $schema_create .= "$crlf);$crlf"; if (!empty($index_create)) { $schema_create .= $index_create; } // end if(!empty($index_create))... return (stripslashes($schema_create)); } // end function get_table_def_postgres() // This function returns the "CREATE TABLE" syntax for mysql dbms... function get_table_def_mysql($db, $table, $crlf) { global $drop; $schema_create = ""; $field_query = "SHOW FIELDS FROM $table"; $key_query = "SHOW KEYS FROM $table"; // If the user has selected to drop existing tables when doing a restore. // Then we add the statement to drop the tables.... if ($drop == 1) { $schema_create .= "DROP TABLE IF EXISTS $table;$crlf"; } $schema_create .= "CREATE TABLE $table($crlf"; // Ok lets grab the fields... $result = $db->sql_query($field_query); if(!result) { $error = $db->sql_error(); error_die(GENERAL_ERROR, 'Failed in get_table_def (show fields) : ' . $error['message']); } while ($row = $db->sql_fetchrow($result)) { $schema_create .= ' ' . $row['Field'] . ' ' . $row['Type']; if(!empty($row['Default'])) { $schema_create .= ' DEFAULT \'' . $row['Default'] . '\''; } if($row['Null'] != "YES") { $schema_create .= ' NOT NULL'; } if($row['Extra'] != "") { $schema_create .= ' ' . $row['Extra']; } $schema_create .= ",$crlf"; } // Drop the last ',$crlf' off ;) $schema_create = ereg_replace(',' . $crlf . '$', "", $schema_create); // Get any Indexed fields from the database... $result = $db->sql_query($key_query); if(!$result) { $error = $db->sql_error(); error_die(GENERAL_ERROR, 'FAILED IN get_table_def (show keys) : ' . $error['message']); } while($row = $db->sql_fetchrow($result)) { $kname = $row['Key_name']; if(($kname != 'PRIMARY') && ($row['Non_unique'] == 0)) { $kname = "UNIQUE|$kname"; } if(!is_array($index[$kname])) { $index[$kname] = array(); } $index[$kname][] = $row['Column_name']; } while(list($x, $columns) = @each($index)) { $schema_create .= ", $crlf"; if($x == 'PRIMARY') { $schema_create .= ' PRIMARY KEY (' . implode($columns, ', ') . ')'; } elseif (substr($x,0,6) == 'UNIQUE') { $schema_create .= ' UNIQUE ' . substr($x,7) . ' (' . implode($columns, ', ') . ')'; } else { $schema_create .= " KEY $x (" . implode($columns, ', ') . ')'; } } $schema_create .= "$crlf);"; if(get_magic_quotes_runtime()) { return(stripslashes($schema_create)); } else { return($schema_create); } } // End get_table_def_mysql // This fuction will return a tables create definition to be used as an sql // statement. // // The following functions Get the data from the tables and format it as a // series of INSERT statements, for each different DBMS... // After every row a custom callback function $handler gets called. // $handler must accept one parameter ($sql_insert); // // Here is the function for postgres... function get_table_content_postgres($db, $table, $handler) { $result = $db->sql_query("SELECT * FROM $table"); if (!$result) { $error = $db->sql_error(); error_die(GENERAL_ERROR, 'Faild in get_table_content (select *): ' . $error['message']); } // end if(!$result)... $i_num_fields = $db->sql_numfields($result); for ($i = 0; $i < $i_num_fields; $i++) { $aryType[] = $db->sql_fieldtype($i, $result); $aryName[] = $db->sql_fieldname($i, $result); } // end for loop... $iRec = 0; while($row = $db->fetchrow($result)) { unset($schema_vals); unset($schema_fields); unset($schema_insert); for($i = 0; $i < $i_num_fields; $i++) { $strVal = $row[$aryName[$i]]; if (eregi("char|text|bool", $aryType[$i])) { $strQuote = "'"; $strEmpty = ""; $strVal = addslashes($strVal); } // end if.. elseif (eregi("date|timestamp", $aryType[$i])) { if ($empty($strVal)) { $strQuote = ""; } else { $strQuote = "'"; } } // end elseif ... else { $strQuote = ""; $strEmpty = "NULL"; } // end else... if (empty($strVal) && $strVal != "0") { $strVal = $strEmpty; } $schema_vals .= " $strQuote$strVal$strQuote,"; $schema_fields .= " $aryName[$i],"; } // end for loop .. $schema_vals = ereg_replace(",$", "", $schema_vals); $schema_vals = ereg_replace("^ ", "", $schema_vals); $schema_fields = ereg_replace(",$", "", $schema_fields); $schema_fields = ereg_replace("^ ", "", $schema_fields); $schema_insert = "INSERT INTO $table ($schema_fields) VALUES($schema_vals);"; $handler(trim($schema_insert)); } // end while loop return(true); }// end function get_table_content_postgres... function get_table_content_mysql($db, $table, $handler) { $result = $db->sql_query("SELECT * FROM $table"); if(!$result) { $error = $db->sql_error(); error_die(GENERAL_ERROR, 'Failed in get_table_content (select *): ' . $error['message']); } if($db->sql_numrows($result) > 0) { $schema_insert = "\n#\n# Table Data for $table\n#\n"; } else { $schema_insert = ""; } $handler($schema_insert); while ($row = $db->sql_fetchrow($result)) { $table_list = '('; $num_fields = $db->sql_numfields($result); for ($j = 0; $j < $num_fields; $j++) { $table_list .= $db->sql_fieldname($j, $result) . ', '; } $table_list = ereg_replace(', $', '', $table_list); $table_list .= ')'; $schema_insert = "INSERT INTO $table $table_list VALUES("; for ($j = 0; $j < $num_fields; $j++) { if(!isset($row[$j])) { $schema_insert .= ' NULL, '; } elseif ($row[$j] != '') { $schema_insert .= ' \'' . addslashes($row[$j]) . '\','; } else { $schema_insert .= '\'\','; } } $schema_insert = ereg_replace(',$', '', $schema_insert); $schema_insert .= ');'; $handler(trim($schema_insert)); } return(true); } function output_table_content($content) { global $backup_sql; $backup_sql .= $content . "\n"; return; } // // remove_remarks will strip the sql comment lines out of an uploaded sql file // function remove_remarks($sql) { $i = 0; while($i < strlen($sql)) { if($sql[$i] == "#" and ($sql[$i-1] == "\n" or $i==0)) { $j=1; while($sql[$i+$j] != "\n") $j++; $sql = substr($sql,0,$i) . substr($sql,$i+$j); } $i++; } return($sql); } // // split_sql_file will split an uploaded sql file into single sql statements. // function split_sql_file($sql, $delimiter) { $sql = trim($sql); $char = ""; $last_char = ""; $ret = array(); $in_string = true; for($i=0; $iThis will perform a backup of all phpBB2 related tables.
"; echo "

If you have any additional custom tables in the same database with phpBB that you would like to back up as well please enter their names seperated by commas in the Additional Tables textbox below.
\n"; echo "Otherwise just select the form of backup you want to perform and click the Start Backup button below.


\n\n"; echo "
\n"; echo "\n"; echo "\n"; echo "\n"; echo "\n"; echo "\n"; echo "
Additional Tables:
Full Backup:
Table Structure Only:
Table Data Only:
\n"; echo ""; echo "

\n"; common_footer(); exit; } // Build the sql script file... $backup_sql = "#\n"; $backup_sql .= "# phpBB Backup Script\n"; $backup_sql .= "# Dump of tables for $dbname\n"; $backup_sql .= "#\n# DATE : " . gmdate("d-m-Y H:i:s", time()) . " GMT\n"; $backup_sql .= "#\n"; if($dbms == 'postgres') { $backup_sql = "\n" . pg_get_sequences($db, "\n", $backup_type); } for($i = 0; $i < count($tables); $i++) { $table_name = $tables[$i]; $table_def_function = "get_table_def_" . DBMS; $table_content_function = "get_table_content_" . DBMS; if($backup_type != 'data') { $backup_sql .= "#\n# TABLE: " . $table_prefix . $table_name . "\n#\n"; $backup_sql .= $table_def_function($db, $table_prefix . $table_name, "\n") . "\n"; } if($backup_type != 'structure') { $table_content_function($db, $table_prefix . $table_name, "output_table_content"); } } // move forward with sending the file across... header("Content-Type: text/x-delimtext; name=\"phpbb_db_backup.sql\""); header("Content-disposition: attachment; filename=phpbb_db_backup.sql"); header("Pragma: no-cache"); echo $backup_sql; exit; break; case 'restore': if(!isset($restore_start)) { common_header(); echo "

This will perform a full restore of a previously Backed up phpBB database


\n"; echo "

WARNING: This will overwrite any existing data
\n"; echo "

\n"; echo "\n"; echo "Backup File:\n"; echo "\n"; echo "

\n"; common_footer(); } else { // Handle the file upload .... if($backup_file == "none") { error_die(GENERAL_ERROR, 'Backup file upload failed...'); exit; } if(ereg("^php[0-9A-Za-z_.-]+$", basename($backup_file))) { $sql_query = fread(fopen($backup_file, 'r'), filesize($backup_file)); if(get_magic_quotes_runtime() == 1) { $sql_query = stripslashes($sql_query); } } else { error_die(GENERAL_ERROR, 'Trouble Accessing uploaded file...'); exit; } $sql_query = trim($sql_query); if($sql_query != "") { // Strip out sql comments... $sql_query = remove_remarks($sql_query); $pieces = split_sql_file($sql_query, ";"); for($i = 0; $i < count($pieces); $i++) { $sql = trim($pieces[$i]); if(!empty($sql) and $sql[0] != "#") { if(VERBOSE == 1) { echo "Executing: $sql\n
"; } $result = $db->sql_query($sql); if(!$result && (!(DBMS == 'postgres' && eregi("drop table", $sql)))) { $error = $db->sql_error(); error_die(GENERAL_ERROR, 'Error importing backup file : ' . $error['message'] . "\n$sql"); } } } } common_header(); echo "

The Database has been successfully restored..

\n"; echo "


Your board should be back to the state it was when the backup was made.
\n"; echo 'Go back to the Admin'; echo '

'; common_footer(); } exit; break; } } elseif (isset($backup_done)) { common_header(); echo "

Your backup file should be downloading now


\n"; echo "Click Here to return to the Database Utilities
\n"; common_footer(); } else { common_header(); echo "\n"; echo "\n"; echo "\n"; common_footer(); } ?>

Database Utilities

Backup Database
Restore Database