New page headers, cleaned up code, etc.

git-svn-id: file:///svn/phpbb/trunk@663 89ea8834-ac86-4346-8a33-228a782c2dd0
author: Paul S. Owen <psotfx@users.sourceforge.net> 2001-07-14 20:00:27 +0000
committer: Paul S. Owen <psotfx@users.sourceforge.net> 2001-07-14 20:00:27 +0000
commit: 28a09fcc5065b9aff4a5db740f80e903d8f0a44d (patch)
tree: 6d593802892bee57fc8836554b70c264f8d3dacf /phpBB/admin/admin_db_utilities.php
parent: 92074fdd8c86a53bc438df766798f29c7f5db39a (diff)
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1 files changed, 419 insertions, 195 deletions
diff --git a/phpBB/admin/admin_db_utilities.php b/phpBB/admin/admin_db_utilities.php
index aca8a7a18f..3c0dc9274d 100644
--- a/phpBB/admin/admin_db_utilities.php
+++ b/phpBB/admin/admin_db_utilities.php
@@ -1,13 +1,12 @@
 <?php
 /***************************************************************************
-*                           db_utilities.php  -  description
+*                             admin_db_utilities.php 
 *                              -------------------
 *     begin                : Thu May 31, 2001
 *     copyright            : (C) 2001 The phpBB Group        
 *     email                : support@phpbb.com                           
 * 
 *     $Id$
-
 * 
 ****************************************************************************/
   
@@ -32,7 +31,8 @@
 if($setmodules == 1)
 {
 	$filename = basename(__FILE__);
-	$module['General']['backup'] = $filename;
+	$module['General']['Backup_DB'] = $filename . "?perform=backup";
+	$module['General']['Restore_DB'] = $filename . "?perform=restore";
 
 	return;
 }
@@ -41,9 +41,6 @@ $phpbb_root_path = "./../";
 include($phpbb_root_path . 'extension.inc');
 include($phpbb_root_path . 'common.'.$phpEx);
 
-// Set VERBOSE to 1  for debugging info..
-define("VERBOSE", "0");
-
 //
 // Start session management
 //
@@ -53,157 +50,205 @@ init_userprefs($userdata);
 // End sessionmanagement
 //
 
+//
+// Check user permissions
+//
+if( !$userdata['session_logged_in'] )
+{
+	header("Location: ../login.$phpEx?forward_page=/admin/");
+}
+else if( $userdata['user_level'] != ADMIN )
+{
+	message_die(GENERAL_MESSAGE, "You are not authorised to administer this board");
+}
+
 // 
 // Define Template files...
-// 
+//
 $template->set_filenames(array(
-	"body" => "admin/db_utilities.tpl")
+	"body" => "admin/db_utilities_body.tpl")
 );
-	
-// define a constant for the dbms so that we don't have to redeclare it 
-// global for each function....
-define('DBMS', "$dbms");
+
+//
+// Set VERBOSE to 1  for debugging info..
+//
+define("VERBOSE", 0);
+
+//
 // Increase maximum execution time, but don't complain about it if it isn't 
 // allowed.
+//
 @set_time_limit(600); 
 
-
+//
 // The following functions are adapted from phpMyAdmin and upgrade_20.php
 //
 //
 // This function is used for grabbing the sequences for postgres...
-function pg_get_sequences($db, $crlf, $backup_type)
+//
+function pg_get_sequences($crlf, $backup_type)
 {
-	$get_seq_sql = "SELECT relname FROM pg_class WHERE NOT relname ~ 'pg_.*' ";
-	$get_seq_sql .="AND relkind = 'S' ORDER BY relname";
+	global $db;
+
+	$get_seq_sql = "SELECT relname FROM pg_class WHERE NOT relname ~ 'pg_.*' 
+		AND relkind = 'S' ORDER BY relname";
+
 	$seq = $db->sql_query($get_seq_sql);
-	if(!$num_seq = $db->sql_numrows($seq)) {
+
+	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, $crlf)
+//
+function get_table_def_postgres($table, $crlf)
 {
-	global $drop;
+	global $drop, $db;
+
 	$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";
+
+	$field_query = "SELECT a.attnum, a.attname AS field, t.typename as type, a.attlen AS length, a.atttypmod as lengthvar, a.attnotnull as notnull
+		FROM pg_class c, pg_attribute a, pg_type t
+		WHERE c.relname = '$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();
 		message_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 = " . $row['attnum'];
+			FROM pg_attrdef d, pg_class c
+			WHERE (c.relname = '$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
+
+	}
+
+	$sql_pri_keys = "SELECT ic.relname AS index_name, bc.relname AS tab_name, ta.attname AS column_name, i.indisunique AS unique_key, i.indisprimary AS primary_key
 		FROM pg_class bc, pg_class ic, pg_index i, pg_attribute ta, pg_attribute ia 
-		WHERE (bc.oid = i.indrelid) AND (ic.oid = i.indexrelid) AND (ia.attrelid = i.indexrelid) AND
-			(ta.attrelid = bc.oid) AND (bc.relname = '$table') AND (ta.attrelid = i.indrelid) AND
-			(ta.attnum = i.indkey[ia.attnum-1])
-		ORDER BY
-			index_name, tab_name, column_name ";
+		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();
-		message_die(GENERAL_ERROR, 'Failed in get_table_def (show fields) : ' . $error['message']);
-	} // end if..
+		message_die(GENERAL_ERROR, "Failed in get_table_def (show fields)", "", __LINE__, __FILE__, $sql_pri_keys);
+	}
+
 	while ( $row = $db->sql_fetchrow($result))
 	{
 		if ($row['primary_key'] == 't')
@@ -211,79 +256,95 @@ function get_table_def_postgres($db, $table, $crlf)
 			if (!empty($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)
-	";
+	//
+	$sql_checks = "SELECT rcname as index_name, rcsrc 
+		FROM pg_relcheck, pg_class bc
+		WHERE rcrelid = bc.oid 
+			AND bc.relname = '$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();
 		message_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, $crlf) 
+//
+function get_table_def_mysql($table, $crlf) 
 {
-	global $drop;
+	global $drop, $db;
+
 	$schema_create = "";
 	$field_query = "SHOW FIELDS FROM $table";
 	$key_query = "SHOW KEYS FROM $table";
-// If the user has selected to drop existing tables when doing a restore.
+
+	//
+	// If the user has selected to drop existing tables when doing a restore.
 	// Then we add the statement to drop the tables....
+	//
 	if ($drop == 1)
 	{
 		$schema_create .= "DROP TABLE IF EXISTS $table;$crlf";
@@ -291,55 +352,71 @@ function get_table_def_mysql($db, $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();
-		message_die(GENERAL_ERROR, 'Failed in get_table_def (show fields) : ' . $error['message']);
+		message_die(GENERAL_ERROR, "Failed in get_table_def (show fields)", "", __LINE__, __FILE__, $field_query);
 	}
+
 	while ($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();
-		message_die(GENERAL_ERROR, 'FAILED IN get_table_def (show keys) : ' . $error['message']);
+		message_die(GENERAL_ERROR, "FAILED IN get_table_def (show keys)", "", __LINE__, __FILE__, $key_query);
 	}
-	while($row = $db->sql_fetchrow($result)) {
+
+	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, ', ') . ')';
@@ -353,7 +430,9 @@ function get_table_def_mysql($db, $table, $crlf)
 			$schema_create .= "	KEY $x (" . implode($columns, ', ') . ')';
 		}
 	}
+
 	$schema_create .= "$crlf);";
+
 	if(get_magic_quotes_runtime()) 
 	{
 		return(stripslashes($schema_create));
@@ -366,38 +445,46 @@ function get_table_def_mysql($db, $table, $crlf)
 } // End get_table_def_mysql
 
 
-//	This fuction will return a tables create definition to be used as an sql
+//
+// 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, $handler)
+//
+function get_table_content_postgres($table, $handler)
 {
+	global $db;
+
 	$result = $db->sql_query("SELECT * FROM $table");
+
 	if (!$result)
 	{
-		$error = $db->sql_error();
-		message_die(GENERAL_ERROR, 'Faild in get_table_content (select *): ' . $error['message']);
-	} // end if(!$result)...
+		message_die(GENERAL_ERROR, "Faild in get_table_content (select *)", "", __LINE__, __FILE__, "SELECT * FROM $table");
+	}
+
 	$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[$i]];
@@ -406,7 +493,7 @@ function get_table_content_postgres($db, $table, $handler)
 				$strQuote = "'";
 				$strEmpty = "";
 				$strVal = addslashes($strVal);
-			} // end if..
+			}
 			elseif (eregi("date|timestamp", $aryType[$i]))
 			{
 				if ($empty($strVal))
@@ -417,38 +504,49 @@ function get_table_content_postgres($db, $table, $handler)
 				{
 					$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, $handler)
+function get_table_content_mysql($table, $handler)
 {
+	global $db;
+
 	$result = $db->sql_query("SELECT * FROM $table");
-	if(!$result) 
+
+	if (!$result)
 	{
-		$error = $db->sql_error();
-		message_die(GENERAL_ERROR, 'Failed in get_table_content (select *): ' . $error['message']);
+		message_die(GENERAL_ERROR, "Faild in get_table_content (select *)", "", __LINE__, __FILE__, "SELECT * FROM $table");
 	}
+
 	if($db->sql_numrows($result) > 0) 
 	{
 		$schema_insert = "\n#\n# Table Data for $table\n#\n";
@@ -457,19 +555,24 @@ function get_table_content_mysql($db, $table, $handler)
 	{
 		$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[$j]))
@@ -485,9 +588,11 @@ function get_table_content_mysql($db, $table, $handler)
 				$schema_insert .= '\'\',';
 			}
 		}
+
 		$schema_insert = ereg_replace(',$', '', $schema_insert);
 		$schema_insert .= ');';
 		$handler(trim($schema_insert));
+
 	}
 	return(true);
 }
@@ -495,39 +600,56 @@ function get_table_content_mysql($db, $table, $handler)
 function output_table_content($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);
-    }
-    $i++;
-  }
+function remove_remarks($sql)
+{
+	$i = 0;	
+
+	while($i < strlen($sql))
+	{
+		if( $sql[$i]	== "#" && ( $sql[$i-1] == "\n" || $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, $delimiter) {
+function split_sql_file($sql, $delimiter)
+{
 	$sql = trim($sql);
 	$char = "";
 	$last_char = "";
 	$ret = array();
 	$in_string = true;
 	
-	for($i=0; $i<strlen($sql); $i++)
+	for($i = 0; $i < strlen($sql); $i++)
 	{
 		$char = $sql[$i];
 		
+		//
 		// if delimiter found, add the parsed part to the returned array
+		//
 		if($char == $delimiter && !$in_string) 
 		{
 			$ret[] = substr($sql, 0, $i);
@@ -535,10 +657,12 @@ function split_sql_file($sql, $delimiter) {
 			$i = 0;
 			$last_char = "";
 		}
+
 		if($last_char == $in_string && $char == ")")
 		{
 			$in_string = false;
 		}
+
 		if($char == $in_string && $last_char != "\\")
 		{ 
 			$in_string = false;
@@ -547,106 +671,196 @@ function split_sql_file($sql, $delimiter) {
 		{
 			$in_string = $char;
 		}
+
 		$last_char = $char;
 	}
+
 	if (!empty($sql))
 	{
 		$ret[] = $sql;
 	}
+
 	return($ret);
 }
-
 //  
 // End Functions
+// -------------
+
+//
+// Begin program proper
 //
 
-if(isset($perform))
+if( isset($HTTP_GET_VARS['perform']) || isset($HTTP_POST_VARS['perform']) )
 {
+	$perform = (isset($HTTP_POST_VARS['perform'])) ? $HTTP_POST_VARS['perform'] : $HTTP_GET_VARS['perform'];
+
 	switch($perform)
 	{
 		case 'backup':
-			if((DBMS == 'oracle') || (DBMS == 'odbc') || (DBMS == 'mssql'))
+			if( SQL_LAYER == 'oracle' || SQL_LAYER == 'odbc' || SQL_LAYER == 'mssql' )
 			{
-				$db_message = '<h2>Database backups are not currently supported for ';
-				$db_message .= 'your Database system (' . DBMS . ")</h2>\n";
-				$db_links =  '<br><a href="' . append_sid("index.$phpEx") . '">Return to admin</a>';
+				//
+				// Page header
+				//
+				$template_header = "admin/page_header.tpl";
+				include('page_header_admin.'.$phpEx);
+
+				switch(SQL_LAYER)
+				{
+					case 'oracle':
+						$db_type = "Oracle";
+						break;
+					case 'ofbc':
+						$db_type = "ODBC";
+						break;
+					case 'mssql':
+						$db_type = "MSSQL";
+						break;
+				}
+
+				$db_message = "<h2>Database backups are not currently supported for your Database system (" . $db_type . ")</h2>\n";
+
 				$template->assign_vars(array(
 					"U_DB_MESSAGE" => $db_message,
-					"U_DB_LINKS" => $db_links
-				));
+					"U_DB_LINKS" => $db_links)
+				);
 				$template->pparse("body");
-				exit;
+				
+				break;
 			}
-			$tables = array('auth_access', 'auth_forums', 'banlist', 'categories', 'config', 'disallow', 'forum_access', 'forum_mods', 'forums', 'groups', 'posts', 'posts_text', 'privmsgs', 'ranks', 'session', 'session_keys', 'smilies', 'themes', 'themes_name', 'topics', 'user_group', 'users', 'words');
-			if(!isset($additional_tables) && !empty($additional_tables)) 
+
+			$tables = array('auth_access', 'banlist', 'categories', 'config', 'disallow', 'forums', 'groups', 'posts', 'posts_text', 'privmsgs', 'privmsgs_text', 'ranks', 'session', 'smilies', 'themes', 'themes_name', 'topics', 'user_group', 'users', 'words');
+
+			$additional_tables = (isset($HTTP_POST_VARS['additional_tables'])) ? $HTTP_POST_VARS['additional_tables'] : ( (isset($HTTP_GET_VARS['additional_tables'])) ? $HTTP_GET_VARS['additional_tables'] : "" );
+			$backup_type = (isset($HTTP_POST_VARS['backup_type'])) ? $HTTP_POST_VARS['backup_type'] : ( (isset($HTTP_GET_VARS['backup_type'])) ? $HTTP_GET_VARS['backup_type'] : "" );
+
+			if(!empty($additional_tables)) 
 			{
-				if(ereg(',', $additional_tables)) {
-					$additional_tables = split(',', $additional_tables);
-					foreach($additional_tables as $table_name) 
+				if(ereg(",", $additional_tables))
+				{
+					$additional_tables = split(",", $additional_tables);
+
+					for($i = 0; $i < count($additional_tables); $i++)
 					{
-						$tables[] = trim($table_name);
+						$tables[] = trim($additional_tables[$i]);
 					}
-				} else
+
+				}
+				else
 				{
-					$tables[] = trim($table_name);
+					$tables[] = trim($additional_tables);
 				}
 			}
-			if(!isset($backupstart))
+
+			if( !isset($HTTP_POST_VARS['backupstart']) && !isset($HTTP_GET_VARS['backupstart']))
 			{
+				//
+				// Page header
+				//
+				$template_header = "admin/page_header.tpl";
+				include('page_header_admin.'.$phpEx);
+
 				$db_message = "<H2>This will perform a backup of all phpBB2 related tables.</H2><BR>\n";
 				$db_message .= "<P>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.<BR>\n";
 				$db_message .= "Otherwise just select the form of backup you want to perform and click the Start Backup button below.</P><BR>\n\n";
 				$db_links = "<FORM METHOD=\"post\" ACTION=\"". append_sid($PHP_SELF) . "\">\n";
 				$db_links .= "<TABLE BORDER=0>\n";
-				$db_links .= "<TR><TD>Additional Tables:</TD><TD><INPUT TYPE=\"text\" NAME=\"more_tables\"></TD></TR>\n";
-				$db_links .= "<TR><TD>Full Backup:</TD><TD><INPUT TYPE=\"radio\" NAME=\"backup_type\" VALUE=\"full\" SELECTED></TD></TR>\n";
+				$db_links .= "<TR><TD>Additional Tables:</TD><TD><INPUT TYPE=\"text\" NAME=\"additional_tables\"></TD></TR>\n";
+				$db_links .= "<TR><TD>Full Backup:</TD><TD><INPUT TYPE=\"radio\" NAME=\"backup_type\" VALUE=\"full\" checked></TD></TR>\n";
 				$db_links .= "<TR><TD>Table Structure Only:</TD><TD><INPUT TYPE=\"radio\" NAME=\"backup_type\" VALUE=\"structure\"></TD></TR>\n";
 				$db_links .= "<TR><TD>Table Data Only:</TD><TD><INPUT TYPE=\"radio\" NAME=\"backup_type\" VALUE=\"data\"></TD></TR>\n";
 				$db_links .= "</TABLE><INPUT TYPE=\"hidden\" NAME=\"perform\" VALUE=\"backup\">\n";
 				$db_links .= "<INPUT TYPE=\"hidden\" NAME=\"drop\" VALUE=\"1\">";
-				$db_links .= "<INPUT TYPE=\"submit\" NAME=\"backupstart\" VALUE=\"Start Backup\" ONCLICK=\"setTimeout('document.location=\'" . append_sid("$PHP_SELF?backup_done=1") . "\'', 2000);\"></FORM></P>\n";
+				$db_links .= "<INPUT TYPE=\"submit\" NAME=\"backupstart\" VALUE=\"Start Backup\"></FORM></P>\n";
+
+				$template->assign_vars(array(
+					"U_DB_MESSAGE" => $db_message,
+					"U_DB_LINKS" => $db_links)
+				);
+				$template->pparse("body");
+
+				break;
+			
+			}
+			else if( !isset($HTTP_POST_VARS['startdownload']) && !isset($HTTP_GET_VARS['startdownload']) )
+			{
+				//
+				// Page header
+				//
+				$template->assign_vars(array(
+					"META" => "<meta http-equiv=\"refresh\" content=\"0;url=admin_db_utilities.$phpEx?perform=backup&additional_tables=".quotemeta($additional_tables)."&backup_type=$backup_type&drop=1&backupstart=1&startdownload=1\">")
+				);
+
+				$template_header = "admin/page_header.tpl";
+				include('page_header_admin.'.$phpEx);
+
+				$db_message = "<H2>Your backup file will start downloading soon</H2><br>\n";
+
 				$template->assign_vars(array(
 					"U_DB_MESSAGE" => $db_message,
-					"U_DB_LINKS" => $db_links
-				));
+					"U_DB_LINKS" => $db_links)
+				);
+
 				$template->pparse("body");
-				exit;
+
+				include('page_footer_admin.'.$phpEx);
+
 			}
+
+			//
 			// 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')
+
+			if(SQL_LAYER == 'postgres')
 			{
-				$backup_sql = "\n" . pg_get_sequences($db, "\n", $backup_type);
+				$backup_sql = "\n" . pg_get_sequences("\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;
+				$table_def_function = "get_table_def_" . SQL_LAYER;
+				$table_content_function = "get_table_content_" . SQL_LAYER;
+
 				if($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";
+					$backup_sql .= $table_def_function($table_prefix . $table_name, "\n") . "\n";
 				} 
+
 				if($backup_type != 'structure')
 				{
-					$table_content_function($db, $table_prefix . $table_name, "output_table_content");
+					$table_content_function($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;
+
+			echo $backup_sql;
+
 			exit;
+
 			break;
+
 		case 'restore':
 			if(!isset($restore_start)) 
 			{	
+				//
+				// Page header
+				//
+				$template_header = "admin/page_header.tpl";
+				include('page_header_admin.'.$phpEx);
+
 				$db_message = "<H2>This will perform a full restore of a previously Backed up phpBB database</H2><BR>\n";
 				$db_message .= "<P><b>WARNING: This will overwrite any existing data</b><br>\n";
 				$db_links = "<FORM ENCTYPE=\"multipart/form-data\" METHOD=\"post\" ACTION=\"" . append_sid($PHP_SELF) . "\">\n";
@@ -654,91 +868,101 @@ if(isset($perform))
 				$db_links .= "Backup File:<INPUT TYPE=\"file\" NAME=\"backup_file\">\n";
 				$db_links .= "<INPUT TYPE=\"submit\" NAME=\"restore_start\" VALUE=\"Start Restore\">\n";
 				$db_links .= "</FORM></P>\n";
+
 				$template->assign_vars(array(
 					"U_DB_MESSAGE" => $db_message,
-					"U_DB_LINKS" => $db_links
-				));
+					"U_DB_LINKS" => $db_links)
+				);
 				$template->pparse("body");
-				exit;
-			} else 
+
+				break;
+
+			}
+			else 
 			{	
 				// Handle the file upload ....
 				if($backup_file == "none")
 				{
-					message_die(GENERAL_ERROR, 'Backup file upload failed...');
-					exit;
+					message_die(GENERAL_ERROR, "Backup file upload failed");
 				}
+
 				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
+					$sql_query = stripslashes($sql_query);
+				}
+				else
 				{
-					message_die(GENERAL_ERROR, 'Trouble Accessing uploaded file...');
-					exit;
+					message_die(GENERAL_ERROR, "Trouble Accessing uploaded file");
 				}
+
 				$sql_query = trim($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<br>";
 							}
+
 							$result = $db->sql_query($sql);
-							if(!$result && (!(DBMS == 'postgres' && eregi("drop table", $sql))))
+	
+							if(!$result && ( !(SQL_LAYER == 'postgres' && eregi("drop table", $sql) ) ) )
 							{
-								$error = $db->sql_error();
-								message_die(GENERAL_ERROR, 'Error importing backup file : ' . $error['message'] . "\n$sql");
+								message_die(GENERAL_ERROR, "Error importing backup file", "", __LINE__, __FILE__, $sql);
 							}
 						}
 					}
 				}
+
+				//
+				// Page header
+				//
+				$template_header = "admin/page_header.tpl";
+				include('page_header_admin.'.$phpEx);
+
 				$db_message = "<CENTER><H2>The Database has been successfully restored..</H2>\n";
 				$db_message .= "<P><BR>Your board should be back to the state it was when the backup was made.<BR></P>\n";
-				$db_links = '<A HREF="' . append_sid("index.$phpEx") . '">Go back to the Admin</A>';
+
 				$template->assign_vars(array(
 					"U_DB_MESSAGE" => $db_message,
-					"U_DB_LINKS" => $db_links
-				));
+					"U_DB_LINKS" => $db_links)
+				);
+
 				$template->pparse("body");
-				exit;
+				break;
 			}
 			break;
 	}
 } 
-elseif (isset($backup_done))
-{
-	$db_message = "<H2>Your backup file should be downloading now</H2><br>\n";
-	$db_links =  "<A HREF=\"" . append_sid($PHP_SELF) . "\">Click Here to return to the Database Utilities</A><br>\n";
-	$template->assign_vars(array(
-		"U_DB_MESSAGE" => $db_message,
-		"U_DB_LINKS" => $db_links
-	));
-	$template->pparse("body");
-	exit;
-}
 else 
 {
+	//
+	// Page header
+	//
+	$template_header = "admin/page_header.tpl";
+	include('page_header_admin.'.$phpEx);
+
 	$db_message = "<h2>These Utilties will help you to backup or restore your phpBB database</h2><br>\n";
-	$db_links = "<TABLE ALIGN=\"center\"><TR><TD ALIGN=\"CENTER\"><H2>Database Utilities</H2></TD></TR>\n";
-	$db_links .= "<TR><TD><A HREF=\"" . append_sid("$PHP_SELF?perform=backup") . "\">Backup Database</A></TD></TR>\n";
-	$db_links .= "<TR><TD><A HREF=\"" . append_sid("$PHP_SELF?perform=restore") . "\">Restore Database</A></TD></TR></TABLE>\n";
+
 	$template->assign_vars(array(
 		"U_DB_MESSAGE" => $db_message,
-		"U_DB_LINKS" => $db_links
-	));
+		"U_DB_LINKS" => $db_links)
+	);
+
 	$template->pparse("body");
-	exit;
 }
-?>
+
+include('page_footer_admin.'.$phpEx);
+
+?>
+\ No newline at end of file
author	Paul S. Owen <psotfx@users.sourceforge.net>	2001-07-14 20:00:27 +0000
committer	Paul S. Owen <psotfx@users.sourceforge.net>	2001-07-14 20:00:27 +0000
commit	28a09fcc5065b9aff4a5db740f80e903d8f0a44d (patch)
tree	6d593802892bee57fc8836554b70c264f8d3dacf /phpBB/admin/admin_db_utilities.php
parent	92074fdd8c86a53bc438df766798f29c7f5db39a (diff)
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