1 files changed, 1142 insertions, 0 deletions

diff --git a/vendor/adodb/adodb-php/adodb-active-record.inc.php b/vendor/adodb/adodb-php/adodb-active-record.inc.php
new file mode 100644
index 0000000..bbba78d
--- /dev/null
+++ b/vendor/adodb/adodb-php/adodb-active-record.inc.php
@@ -0,0 +1,1142 @@
+<?php
+/*
+
+@version   v5.20.14  06-Jan-2019
+@copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved.
+@copyright (c) 2014      Damien Regad, Mark Newnham and the ADOdb community
+  Latest version is available at http://adodb.org/
+
+  Released under both BSD license and Lesser GPL library license.
+  Whenever there is any discrepancy between the two licenses,
+  the BSD license will take precedence.
+
+  Active Record implementation. Superset of Zend Framework's.
+
+  Version 0.92
+
+  See http://www-128.ibm.com/developerworks/java/library/j-cb03076/?ca=dgr-lnxw01ActiveRecord
+  	for info on Ruby on Rails Active Record implementation
+*/
+
+
+global $_ADODB_ACTIVE_DBS;
+global $ADODB_ACTIVE_CACHESECS; // set to true to enable caching of metadata such as field info
+global $ACTIVE_RECORD_SAFETY; // set to false to disable safety checks
+global $ADODB_ACTIVE_DEFVALS; // use default values of table definition when creating new active record.
+
+// array of ADODB_Active_DB's, indexed by ADODB_Active_Record->_dbat
+$_ADODB_ACTIVE_DBS = array();
+$ACTIVE_RECORD_SAFETY = true;
+$ADODB_ACTIVE_DEFVALS = false;
+$ADODB_ACTIVE_CACHESECS = 0;
+
+class ADODB_Active_DB {
+	var $db; // ADOConnection
+	var $tables; // assoc array of ADODB_Active_Table objects, indexed by tablename
+}
+
+class ADODB_Active_Table {
+	var $name; // table name
+	var $flds; // assoc array of adofieldobjs, indexed by fieldname
+	var $keys; // assoc array of primary keys, indexed by fieldname
+	var $_created; // only used when stored as a cached file
+	var $_belongsTo = array();
+	var $_hasMany = array();
+}
+
+// $db = database connection
+// $index = name of index - can be associative, for an example see
+//    http://phplens.com/lens/lensforum/msgs.php?id=17790
+// returns index into $_ADODB_ACTIVE_DBS
+function ADODB_SetDatabaseAdapter(&$db, $index=false)
+{
+	global $_ADODB_ACTIVE_DBS;
+
+		foreach($_ADODB_ACTIVE_DBS as $k => $d) {
+			if (PHP_VERSION >= 5) {
+				if ($d->db === $db) {
+					return $k;
+				}
+			} else {
+				if ($d->db->_connectionID === $db->_connectionID && $db->database == $d->db->database) {
+					return $k;
+				}
+			}
+		}
+
+		$obj = new ADODB_Active_DB();
+		$obj->db = $db;
+		$obj->tables = array();
+
+		if ($index == false) {
+			$index = sizeof($_ADODB_ACTIVE_DBS);
+		}
+
+		$_ADODB_ACTIVE_DBS[$index] = $obj;
+
+		return sizeof($_ADODB_ACTIVE_DBS)-1;
+}
+
+
+class ADODB_Active_Record {
+	static $_changeNames = true; // dynamically pluralize table names
+	static $_quoteNames = false;
+
+	static $_foreignSuffix = '_id'; //
+	var $_dbat; // associative index pointing to ADODB_Active_DB eg. $ADODB_Active_DBS[_dbat]
+	var $_table; // tablename, if set in class definition then use it as table name
+	var $_tableat; // associative index pointing to ADODB_Active_Table, eg $ADODB_Active_DBS[_dbat]->tables[$this->_tableat]
+	var $_where; // where clause set in Load()
+	var $_saved = false; // indicates whether data is already inserted.
+	var $_lasterr = false; // last error message
+	var $_original = false; // the original values loaded or inserted, refreshed on update
+
+	var $foreignName; // CFR: class name when in a relationship
+
+	var $lockMode = ' for update '; // you might want to change to
+
+	static function UseDefaultValues($bool=null)
+	{
+	global $ADODB_ACTIVE_DEFVALS;
+		if (isset($bool)) {
+			$ADODB_ACTIVE_DEFVALS = $bool;
+		}
+		return $ADODB_ACTIVE_DEFVALS;
+	}
+
+	// should be static
+	static function SetDatabaseAdapter(&$db, $index=false)
+	{
+		return ADODB_SetDatabaseAdapter($db, $index);
+	}
+
+
+	public function __set($name, $value)
+	{
+		$name = str_replace(' ', '_', $name);
+		$this->$name = $value;
+	}
+
+	// php5 constructor
+	function __construct($table = false, $pkeyarr=false, $db=false)
+	{
+	global $ADODB_ASSOC_CASE,$_ADODB_ACTIVE_DBS;
+
+		if ($db == false && is_object($pkeyarr)) {
+			$db = $pkeyarr;
+			$pkeyarr = false;
+		}
+
+		if (!$table) {
+			if (!empty($this->_table)) {
+				$table = $this->_table;
+			}
+			else $table = $this->_pluralize(get_class($this));
+		}
+		$this->foreignName = strtolower(get_class($this)); // CFR: default foreign name
+		if ($db) {
+			$this->_dbat = ADODB_Active_Record::SetDatabaseAdapter($db);
+		} else if (!isset($this->_dbat)) {
+			if (sizeof($_ADODB_ACTIVE_DBS) == 0) {
+				$this->Error(
+					"No database connection set; use ADOdb_Active_Record::SetDatabaseAdapter(\$db)",
+					'ADODB_Active_Record::__constructor'
+				);
+			}
+			end($_ADODB_ACTIVE_DBS);
+			$this->_dbat = key($_ADODB_ACTIVE_DBS);
+		}
+
+		$this->_table = $table;
+		$this->_tableat = $table; # reserved for setting the assoc value to a non-table name, eg. the sql string in future
+
+		$this->UpdateActiveTable($pkeyarr);
+	}
+
+	function __wakeup()
+	{
+  		$class = get_class($this);
+  		new $class;
+	}
+
+	function _pluralize($table)
+	{
+		if (!ADODB_Active_Record::$_changeNames) {
+			return $table;
+		}
+
+		$ut = strtoupper($table);
+		$len = strlen($table);
+		$lastc = $ut[$len-1];
+		$lastc2 = substr($ut,$len-2);
+		switch ($lastc) {
+		case 'S':
+			return $table.'es';
+		case 'Y':
+			return substr($table,0,$len-1).'ies';
+		case 'X':
+			return $table.'es';
+		case 'H':
+			if ($lastc2 == 'CH' || $lastc2 == 'SH') {
+				return $table.'es';
+			}
+		default:
+			return $table.'s';
+		}
+	}
+
+	// CFR Lamest singular inflector ever - @todo Make it real!
+	// Note: There is an assumption here...and it is that the argument's length >= 4
+	function _singularize($tables)
+	{
+
+		if (!ADODB_Active_Record::$_changeNames) {
+			return $table;
+		}
+
+		$ut = strtoupper($tables);
+		$len = strlen($tables);
+		if($ut[$len-1] != 'S') {
+			return $tables; // I know...forget oxen
+		}
+		if($ut[$len-2] != 'E') {
+			return substr($tables, 0, $len-1);
+		}
+		switch($ut[$len-3]) {
+			case 'S':
+			case 'X':
+				return substr($tables, 0, $len-2);
+			case 'I':
+				return substr($tables, 0, $len-3) . 'y';
+			case 'H';
+				if($ut[$len-4] == 'C' || $ut[$len-4] == 'S') {
+					return substr($tables, 0, $len-2);
+				}
+			default:
+				return substr($tables, 0, $len-1); // ?
+		}
+	}
+
+	function hasMany($foreignRef, $foreignKey = false, $foreignClass = 'ADODB_Active_Record')
+	{
+		$ar = new $foreignClass($foreignRef);
+		$ar->foreignName = $foreignRef;
+		$ar->UpdateActiveTable();
+		$ar->foreignKey = ($foreignKey) ? $foreignKey : $foreignRef.ADODB_Active_Record::$_foreignSuffix;
+		$table =& $this->TableInfo();
+		$table->_hasMany[$foreignRef] = $ar;
+	#	$this->$foreignRef = $this->_hasMany[$foreignRef]; // WATCHME Removed assignment by ref. to please __get()
+	}
+
+	// use when you don't want ADOdb to auto-pluralize tablename
+	static function TableHasMany($table, $foreignRef, $foreignKey = false, $foreignClass = 'ADODB_Active_Record')
+	{
+		$ar = new ADODB_Active_Record($table);
+		$ar->hasMany($foreignRef, $foreignKey, $foreignClass);
+	}
+
+	// use when you don't want ADOdb to auto-pluralize tablename
+	static function TableKeyHasMany($table, $tablePKey, $foreignRef, $foreignKey = false, $foreignClass = 'ADODB_Active_Record')
+	{
+		if (!is_array($tablePKey)) {
+			$tablePKey = array($tablePKey);
+		}
+		$ar = new ADODB_Active_Record($table,$tablePKey);
+		$ar->hasMany($foreignRef, $foreignKey, $foreignClass);
+	}
+
+
+	// use when you want ADOdb to auto-pluralize tablename for you. Note that the class must already be defined.
+	// e.g. class Person will generate relationship for table Persons
+	static function ClassHasMany($parentclass, $foreignRef, $foreignKey = false, $foreignClass = 'ADODB_Active_Record')
+	{
+		$ar = new $parentclass();
+		$ar->hasMany($foreignRef, $foreignKey, $foreignClass);
+	}
+
+
+	function belongsTo($foreignRef,$foreignKey=false, $parentKey='', $parentClass = 'ADODB_Active_Record')
+	{
+		global $inflector;
+
+		$ar = new $parentClass($this->_pluralize($foreignRef));
+		$ar->foreignName = $foreignRef;
+		$ar->parentKey = $parentKey;
+		$ar->UpdateActiveTable();
+		$ar->foreignKey = ($foreignKey) ? $foreignKey : $foreignRef.ADODB_Active_Record::$_foreignSuffix;
+
+		$table =& $this->TableInfo();
+		$table->_belongsTo[$foreignRef] = $ar;
+	#	$this->$foreignRef = $this->_belongsTo[$foreignRef];
+	}
+
+	static function ClassBelongsTo($class, $foreignRef, $foreignKey=false, $parentKey='', $parentClass = 'ADODB_Active_Record')
+	{
+		$ar = new $class();
+		$ar->belongsTo($foreignRef, $foreignKey, $parentKey, $parentClass);
+	}
+
+	static function TableBelongsTo($table, $foreignRef, $foreignKey=false, $parentKey='', $parentClass = 'ADODB_Active_Record')
+	{
+		$ar = new ADOdb_Active_Record($table);
+		$ar->belongsTo($foreignRef, $foreignKey, $parentKey, $parentClass);
+	}
+
+	static function TableKeyBelongsTo($table, $tablePKey, $foreignRef, $foreignKey=false, $parentKey='', $parentClass = 'ADODB_Active_Record')
+	{
+		if (!is_array($tablePKey)) {
+			$tablePKey = array($tablePKey);
+		}
+		$ar = new ADOdb_Active_Record($table, $tablePKey);
+		$ar->belongsTo($foreignRef, $foreignKey, $parentKey, $parentClass);
+	}
+
+
+	/**
+	 * __get Access properties - used for lazy loading
+	 *
+	 * @param mixed $name
+	 * @access protected
+	 * @return mixed
+	 */
+	 function __get($name)
+	{
+		return $this->LoadRelations($name, '', -1, -1);
+	}
+
+	/**
+	 * @param string $name
+	 * @param string $whereOrderBy : eg. ' AND field1 = value ORDER BY field2'
+	 * @param offset
+	 * @param limit
+	 * @return mixed
+	 */
+	function LoadRelations($name, $whereOrderBy='', $offset=-1,$limit=-1)
+	{
+		$extras = array();
+		$table = $this->TableInfo();
+		if ($limit >= 0) {
+			$extras['limit'] = $limit;
+		}
+		if ($offset >= 0) {
+			$extras['offset'] = $offset;
+		}
+
+		if (strlen($whereOrderBy)) {
+			if (!preg_match('/^[ \n\r]*AND/i', $whereOrderBy)) {
+				if (!preg_match('/^[ \n\r]*ORDER[ \n\r]/i', $whereOrderBy)) {
+					$whereOrderBy = 'AND ' . $whereOrderBy;
+				}
+			}
+		}
+
+		if(!empty($table->_belongsTo[$name])) {
+			$obj = $table->_belongsTo[$name];
+			$columnName = $obj->foreignKey;
+			if(empty($this->$columnName)) {
+				$this->$name = null;
+			}
+			else {
+				if ($obj->parentKey) {
+					$key = $obj->parentKey;
+				}
+				else {
+					$key = reset($table->keys);
+				}
+
+				$arrayOfOne = $obj->Find($key.'='.$this->$columnName.' '.$whereOrderBy,false,false,$extras);
+				if ($arrayOfOne) {
+					$this->$name = $arrayOfOne[0];
+					return $arrayOfOne[0];
+				}
+			}
+		}
+		if(!empty($table->_hasMany[$name])) {
+			$obj = $table->_hasMany[$name];
+			$key = reset($table->keys);
+			$id = @$this->$key;
+			if (!is_numeric($id)) {
+				$db = $this->DB();
+				$id = $db->qstr($id);
+			}
+			$objs = $obj->Find($obj->foreignKey.'='.$id. ' '.$whereOrderBy,false,false,$extras);
+			if (!$objs) {
+				$objs = array();
+			}
+			$this->$name = $objs;
+			return $objs;
+		}
+
+		return array();
+	}
+	//////////////////////////////////
+
+	// update metadata
+	function UpdateActiveTable($pkeys=false,$forceUpdate=false)
+	{
+	global $ADODB_ASSOC_CASE,$_ADODB_ACTIVE_DBS , $ADODB_CACHE_DIR, $ADODB_ACTIVE_CACHESECS;
+	global $ADODB_ACTIVE_DEFVALS,$ADODB_FETCH_MODE;
+
+		$activedb = $_ADODB_ACTIVE_DBS[$this->_dbat];
+
+		$table = $this->_table;
+		$tables = $activedb->tables;
+		$tableat = $this->_tableat;
+		if (!$forceUpdate && !empty($tables[$tableat])) {
+
+			$acttab = $tables[$tableat];
+			foreach($acttab->flds as $name => $fld) {
+				if ($ADODB_ACTIVE_DEFVALS && isset($fld->default_value)) {
+					$this->$name = $fld->default_value;
+				}
+				else {
+					$this->$name = null;
+				}
+			}
+			return;
+		}
+		$db = $activedb->db;
+		$fname = $ADODB_CACHE_DIR . '/adodb_' . $db->databaseType . '_active_'. $table . '.cache';
+		if (!$forceUpdate && $ADODB_ACTIVE_CACHESECS && $ADODB_CACHE_DIR && file_exists($fname)) {
+			$fp = fopen($fname,'r');
+			@flock($fp, LOCK_SH);
+			$acttab = unserialize(fread($fp,100000));
+			fclose($fp);
+			if ($acttab->_created + $ADODB_ACTIVE_CACHESECS - (abs(rand()) % 16) > time()) {
+				// abs(rand()) randomizes deletion, reducing contention to delete/refresh file
+				// ideally, you should cache at least 32 secs
+
+				foreach($acttab->flds as $name => $fld) {
+					if ($ADODB_ACTIVE_DEFVALS && isset($fld->default_value)) {
+						$this->$name = $fld->default_value;
+					}
+					else {
+						$this->$name = null;
+					}
+				}
+
+				$activedb->tables[$table] = $acttab;
+
+				//if ($db->debug) ADOConnection::outp("Reading cached active record file: $fname");
+			  	return;
+			} else if ($db->debug) {
+				ADOConnection::outp("Refreshing cached active record file: $fname");
+			}
+		}
+		$activetab = new ADODB_Active_Table();
+		$activetab->name = $table;
+
+		$save = $ADODB_FETCH_MODE;
+		$ADODB_FETCH_MODE = ADODB_FETCH_ASSOC;
+		if ($db->fetchMode !== false) {
+			$savem = $db->SetFetchMode(false);
+		}
+
+		$cols = $db->MetaColumns($table);
+
+		if (isset($savem)) {
+			$db->SetFetchMode($savem);
+		}
+		$ADODB_FETCH_MODE = $save;
+
+		if (!$cols) {
+			$this->Error("Invalid table name: $table",'UpdateActiveTable');
+			return false;
+		}
+		$fld = reset($cols);
+		if (!$pkeys) {
+			if (isset($fld->primary_key)) {
+				$pkeys = array();
+				foreach($cols as $name => $fld) {
+					if (!empty($fld->primary_key)) {
+						$pkeys[] = $name;
+					}
+				}
+			} else
+				$pkeys = $this->GetPrimaryKeys($db, $table);
+		}
+		if (empty($pkeys)) {
+			$this->Error("No primary key found for table $table",'UpdateActiveTable');
+			return false;
+		}
+
+		$attr = array();
+		$keys = array();
+
+		switch($ADODB_ASSOC_CASE) {
+		case 0:
+			foreach($cols as $name => $fldobj) {
+				$name = strtolower($name);
+				if ($ADODB_ACTIVE_DEFVALS && isset($fldobj->default_value)) {
+					$this->$name = $fldobj->default_value;
+				}
+				else {
+					$this->$name = null;
+				}
+				$attr[$name] = $fldobj;
+			}
+			foreach($pkeys as $k => $name) {
+				$keys[strtolower($name)] = strtolower($name);
+			}
+			break;
+
+		case 1:
+			foreach($cols as $name => $fldobj) {
+				$name = strtoupper($name);
+
+				if ($ADODB_ACTIVE_DEFVALS && isset($fldobj->default_value)) {
+					$this->$name = $fldobj->default_value;
+				}
+				else {
+					$this->$name = null;
+				}
+				$attr[$name] = $fldobj;
+			}
+
+			foreach($pkeys as $k => $name) {
+				$keys[strtoupper($name)] = strtoupper($name);
+			}
+			break;
+		default:
+			foreach($cols as $name => $fldobj) {
+				$name = ($fldobj->name);
+
+				if ($ADODB_ACTIVE_DEFVALS && isset($fldobj->default_value)) {
+					$this->$name = $fldobj->default_value;
+				}
+				else {
+					$this->$name = null;
+				}
+				$attr[$name] = $fldobj;
+			}
+			foreach($pkeys as $k => $name) {
+				$keys[$name] = $cols[$name]->name;
+			}
+			break;
+		}
+
+		$activetab->keys = $keys;
+		$activetab->flds = $attr;
+
+		if ($ADODB_ACTIVE_CACHESECS && $ADODB_CACHE_DIR) {
+			$activetab->_created = time();
+			$s = serialize($activetab);
+			if (!function_exists('adodb_write_file')) {
+				include(ADODB_DIR.'/adodb-csvlib.inc.php');
+			}
+			adodb_write_file($fname,$s);
+		}
+		if (isset($activedb->tables[$table])) {
+			$oldtab = $activedb->tables[$table];
+
+			if ($oldtab) {
+				$activetab->_belongsTo = $oldtab->_belongsTo;
+				$activetab->_hasMany = $oldtab->_hasMany;
+			}
+		}
+		$activedb->tables[$table] = $activetab;
+	}
+
+	function GetPrimaryKeys(&$db, $table)
+	{
+		return $db->MetaPrimaryKeys($table);
+	}
+
+	// error handler for both PHP4+5.
+	function Error($err,$fn)
+	{
+	global $_ADODB_ACTIVE_DBS;
+
+		$fn = get_class($this).'::'.$fn;
+		$this->_lasterr = $fn.': '.$err;
+
+		if ($this->_dbat < 0) {
+			$db = false;
+		}
+		else {
+			$activedb = $_ADODB_ACTIVE_DBS[$this->_dbat];
+			$db = $activedb->db;
+		}
+
+		if (function_exists('adodb_throw')) {
+			if (!$db) {
+				adodb_throw('ADOdb_Active_Record', $fn, -1, $err, 0, 0, false);
+			}
+			else {
+				adodb_throw($db->databaseType, $fn, -1, $err, 0, 0, $db);
+			}
+		} else {
+			if (!$db || $db->debug) {
+				ADOConnection::outp($this->_lasterr);
+			}
+		}
+
+	}
+
+	// return last error message
+	function ErrorMsg()
+	{
+		if (!function_exists('adodb_throw')) {
+			if ($this->_dbat < 0) {
+				$db = false;
+			}
+			else {
+				$db = $this->DB();
+			}
+
+			// last error could be database error too
+			if ($db && $db->ErrorMsg()) {
+				return $db->ErrorMsg();
+			}
+		}
+		return $this->_lasterr;
+	}
+
+	function ErrorNo()
+	{
+		if ($this->_dbat < 0) {
+			return -9999; // no database connection...
+		}
+		$db = $this->DB();
+
+		return (int) $db->ErrorNo();
+	}
+
+
+	// retrieve ADOConnection from _ADODB_Active_DBs
+	function DB()
+	{
+	global $_ADODB_ACTIVE_DBS;
+
+		if ($this->_dbat < 0) {
+			$false = false;
+			$this->Error("No database connection set: use ADOdb_Active_Record::SetDatabaseAdaptor(\$db)", "DB");
+			return $false;
+		}
+		$activedb = $_ADODB_ACTIVE_DBS[$this->_dbat];
+		$db = $activedb->db;
+		return $db;
+	}
+
+	// retrieve ADODB_Active_Table
+	function &TableInfo()
+	{
+	global $_ADODB_ACTIVE_DBS;
+		$activedb = $_ADODB_ACTIVE_DBS[$this->_dbat];
+		$table = $activedb->tables[$this->_tableat];
+		return $table;
+	}
+
+
+	// I have an ON INSERT trigger on a table that sets other columns in the table.
+	// So, I find that for myTable, I want to reload an active record after saving it. -- Malcolm Cook
+	function Reload()
+	{
+		$db = $this->DB();
+		if (!$db) {
+			return false;
+		}
+		$table = $this->TableInfo();
+		$where = $this->GenWhere($db, $table);
+		return($this->Load($where));
+	}
+
+
+	// set a numeric array (using natural table field ordering) as object properties
+	function Set(&$row)
+	{
+	global $ACTIVE_RECORD_SAFETY;
+
+		$db = $this->DB();
+
+		if (!$row) {
+			$this->_saved = false;
+			return false;
+		}
+
+		$this->_saved = true;
+
+		$table = $this->TableInfo();
+		if ($ACTIVE_RECORD_SAFETY && sizeof($table->flds) != sizeof($row)) {
+			# <AP>
+			$bad_size = TRUE;
+			if (sizeof($row) == 2 * sizeof($table->flds)) {
+				// Only keep string keys
+				$keys = array_filter(array_keys($row), 'is_string');
+				if (sizeof($keys) == sizeof($table->flds)) {
+					$bad_size = FALSE;
+				}
+			}
+			if ($bad_size) {
+			$this->Error("Table structure of $this->_table has changed","Load");
+			return false;
+		}
+			# </AP>
+		}
+		else
+			$keys = array_keys($row);
+
+		# <AP>
+		reset($keys);
+		$this->_original = array();
+		foreach($table->flds as $name=>$fld) {
+			$value = $row[current($keys)];
+			$this->$name = $value;
+			$this->_original[] = $value;
+			next($keys);
+		}
+
+		# </AP>
+		return true;
+	}
+
+	// get last inserted id for INSERT
+	function LastInsertID(&$db,$fieldname)
+	{
+		if ($db->hasInsertID) {
+			$val = $db->Insert_ID($this->_table,$fieldname);
+		}
+		else {
+			$val = false;
+		}
+
+		if (is_null($val) || $val === false) {
+			// this might not work reliably in multi-user environment
+			return $db->GetOne("select max(".$fieldname.") from ".$this->_table);
+		}
+		return $val;
+	}
+
+	// quote data in where clause
+	function doquote(&$db, $val,$t)
+	{
+		switch($t) {
+		case 'L':
+			if (strpos($db->databaseType,'postgres') !== false) {
+				return $db->qstr($val);
+			}
+		case 'D':
+		case 'T':
+			if (empty($val)) {
+				return 'null';
+			}
+		case 'B':
+		case 'N':
+		case 'C':
+		case 'X':
+			if (is_null($val)) {
+				return 'null';
+			}
+
+			if (strlen($val)>0 &&
+				(strncmp($val,"'",1) != 0 || substr($val,strlen($val)-1,1) != "'")
+			) {
+				return $db->qstr($val);
+				break;
+			}
+		default:
+			return $val;
+			break;
+		}
+	}
+
+	// generate where clause for an UPDATE/SELECT
+	function GenWhere(&$db, &$table)
+	{
+		$keys = $table->keys;
+		$parr = array();
+
+		foreach($keys as $k) {
+			$f = $table->flds[$k];
+			if ($f) {
+				$parr[] = $k.' = '.$this->doquote($db,$this->$k,$db->MetaType($f->type));
+			}
+		}
+		return implode(' and ', $parr);
+	}
+
+
+	function _QName($n,$db=false)
+	{
+		if (!ADODB_Active_Record::$_quoteNames) {
+			return $n;
+		}
+		if (!$db) {
+			$db = $this->DB();
+			if (!$db) {
+				return false;
+			}
+		}
+		return $db->nameQuote.$n.$db->nameQuote;
+	}
+
+	//------------------------------------------------------------ Public functions below
+
+	function Load($where=null,$bindarr=false, $lock = false)
+	{
+	global $ADODB_FETCH_MODE;
+
+		$db = $this->DB();
+		if (!$db) {
+			return false;
+		}
+		$this->_where = $where;
+
+		$save = $ADODB_FETCH_MODE;
+		$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
+		if ($db->fetchMode !== false) {
+			$savem = $db->SetFetchMode(false);
+		}
+
+		$qry = "select * from ".$this->_table;
+
+		if($where) {
+			$qry .= ' WHERE '.$where;
+		}
+		if ($lock) {
+			$qry .= $this->lockMode;
+		}
+
+		$row = $db->GetRow($qry,$bindarr);
+
+		if (isset($savem)) {
+			$db->SetFetchMode($savem);
+		}
+		$ADODB_FETCH_MODE = $save;
+
+		return $this->Set($row);
+	}
+
+	function LoadLocked($where=null, $bindarr=false)
+	{
+		$this->Load($where,$bindarr,true);
+	}
+
+	# useful for multiple record inserts
+	# see http://phplens.com/lens/lensforum/msgs.php?id=17795
+	function Reset()
+	{
+		$this->_where=null;
+		$this->_saved = false;
+		$this->_lasterr = false;
+		$this->_original = false;
+		$vars=get_object_vars($this);
+		foreach($vars as $k=>$v){
+			if(substr($k,0,1)!=='_'){
+				$this->{$k}=null;
+			}
+		}
+		$this->foreignName=strtolower(get_class($this));
+		return true;
+	}
+
+	// false on error
+	function Save()
+	{
+		if ($this->_saved) {
+			$ok = $this->Update();
+		}
+		else {
+			$ok = $this->Insert();
+		}
+
+		return $ok;
+	}
+
+
+	// false on error
+	function Insert()
+	{
+		$db = $this->DB();
+		if (!$db) {
+			return false;
+		}
+		$cnt = 0;
+		$table = $this->TableInfo();
+
+		$valarr = array();
+		$names = array();
+		$valstr = array();
+
+		foreach($table->flds as $name=>$fld) {
+			$val = $this->$name;
+			if(!is_array($val) || !is_null($val) || !array_key_exists($name, $table->keys)) {
+				$valarr[] = $val;
+				$names[] = $this->_QName($name,$db);
+				$valstr[] = $db->Param($cnt);
+				$cnt += 1;
+			}
+		}
+
+		if (empty($names)){
+			foreach($table->flds as $name=>$fld) {
+				$valarr[] = null;
+				$names[] = $name;
+				$valstr[] = $db->Param($cnt);
+				$cnt += 1;
+			}
+		}
+		$sql = 'INSERT INTO '.$this->_table."(".implode(',',$names).') VALUES ('.implode(',',$valstr).')';
+		$ok = $db->Execute($sql,$valarr);
+
+		if ($ok) {
+			$this->_saved = true;
+			$autoinc = false;
+			foreach($table->keys as $k) {
+				if (is_null($this->$k)) {
+					$autoinc = true;
+					break;
+				}
+			}
+			if ($autoinc && sizeof($table->keys) == 1) {
+				$k = reset($table->keys);
+				$this->$k = $this->LastInsertID($db,$k);
+			}
+		}
+
+		$this->_original = $valarr;
+		return !empty($ok);
+	}
+
+	function Delete()
+	{
+		$db = $this->DB();
+		if (!$db) {
+			return false;
+		}
+		$table = $this->TableInfo();
+
+		$where = $this->GenWhere($db,$table);
+		$sql = 'DELETE FROM '.$this->_table.' WHERE '.$where;
+		$ok = $db->Execute($sql);
+
+		return $ok ? true : false;
+	}
+
+	// returns an array of active record objects
+	function Find($whereOrderBy,$bindarr=false,$pkeysArr=false,$extra=array())
+	{
+		$db = $this->DB();
+		if (!$db || empty($this->_table)) {
+			return false;
+		}
+		$arr = $db->GetActiveRecordsClass(get_class($this),$this->_table, $whereOrderBy,$bindarr,$pkeysArr,$extra);
+		return $arr;
+	}
+
+	// returns 0 on error, 1 on update, 2 on insert
+	function Replace()
+	{
+	global $ADODB_ASSOC_CASE;
+
+		$db = $this->DB();
+		if (!$db) {
+			return false;
+		}
+		$table = $this->TableInfo();
+
+		$pkey = $table->keys;
+
+		foreach($table->flds as $name=>$fld) {
+			$val = $this->$name;
+			/*
+			if (is_null($val)) {
+				if (isset($fld->not_null) && $fld->not_null) {
+					if (isset($fld->default_value) && strlen($fld->default_value)) {
+						continue;
+					}
+					else {
+						$this->Error("Cannot update null into $name","Replace");
+						return false;
+					}
+				}
+			}*/
+			if (is_null($val) && !empty($fld->auto_increment)) {
+				continue;
+			}
+
+			if (is_array($val)) {
+				continue;
+			}
+
+			$t = $db->MetaType($fld->type);
+			$arr[$name] = $this->doquote($db,$val,$t);
+			$valarr[] = $val;
+		}
+
+		if (!is_array($pkey)) {
+			$pkey = array($pkey);
+		}
+
+		if ($ADODB_ASSOC_CASE == 0) {
+			foreach($pkey as $k => $v)
+				$pkey[$k] = strtolower($v);
+		}
+		elseif ($ADODB_ASSOC_CASE == 1) {
+			foreach($pkey as $k => $v) {
+				$pkey[$k] = strtoupper($v);
+			}
+		}
+
+		$ok = $db->Replace($this->_table,$arr,$pkey);
+		if ($ok) {
+			$this->_saved = true; // 1= update 2=insert
+			if ($ok == 2) {
+				$autoinc = false;
+				foreach($table->keys as $k) {
+					if (is_null($this->$k)) {
+						$autoinc = true;
+						break;
+					}
+				}
+				if ($autoinc && sizeof($table->keys) == 1) {
+					$k = reset($table->keys);
+					$this->$k = $this->LastInsertID($db,$k);
+				}
+			}
+
+			$this->_original = $valarr;
+		}
+		return $ok;
+	}
+
+	// returns 0 on error, 1 on update, -1 if no change in data (no update)
+	function Update()
+	{
+		$db = $this->DB();
+		if (!$db) {
+			return false;
+		}
+		$table = $this->TableInfo();
+
+		$where = $this->GenWhere($db, $table);
+
+		if (!$where) {
+			$this->error("Where missing for table $table", "Update");
+			return false;
+		}
+		$valarr = array();
+		$neworig = array();
+		$pairs = array();
+		$i = -1;
+		$cnt = 0;
+		foreach($table->flds as $name=>$fld) {
+			$i += 1;
+			$val = $this->$name;
+			$neworig[] = $val;
+
+			if (isset($table->keys[$name]) || is_array($val)) {
+				continue;
+			}
+
+			if (is_null($val)) {
+				if (isset($fld->not_null) && $fld->not_null) {
+					if (isset($fld->default_value) && strlen($fld->default_value)) {
+						continue;
+					}
+					else {
+						$this->Error("Cannot set field $name to NULL","Update");
+						return false;
+					}
+				}
+			}
+
+			if (isset($this->_original[$i]) && strcmp($val,$this->_original[$i]) == 0) {
+				continue;
+			}
+
+			if (is_null($this->_original[$i]) && is_null($val)) {
+				continue;
+			}
+
+			$valarr[] = $val;
+			$pairs[] = $this->_QName($name,$db).'='.$db->Param($cnt);
+			$cnt += 1;
+		}
+
+
+		if (!$cnt) {
+			return -1;
+		}
+
+		$sql = 'UPDATE '.$this->_table." SET ".implode(",",$pairs)." WHERE ".$where;
+		$ok = $db->Execute($sql,$valarr);
+		if ($ok) {
+			$this->_original = $neworig;
+			return 1;
+		}
+		return 0;
+	}
+
+	function GetAttributeNames()
+	{
+		$table = $this->TableInfo();
+		if (!$table) {
+			return false;
+		}
+		return array_keys($table->flds);
+	}
+
+};
+
+function adodb_GetActiveRecordsClass(&$db, $class, $table,$whereOrderBy,$bindarr, $primkeyArr,
+			$extra)
+{
+global $_ADODB_ACTIVE_DBS;
+
+
+	$save = $db->SetFetchMode(ADODB_FETCH_NUM);
+	$qry = "select * from ".$table;
+
+	if (!empty($whereOrderBy)) {
+		$qry .= ' WHERE '.$whereOrderBy;
+	}
+	if(isset($extra['limit'])) {
+		$rows = false;
+		if(isset($extra['offset'])) {
+			$rs = $db->SelectLimit($qry, $extra['limit'], $extra['offset'],$bindarr);
+		} else {
+			$rs = $db->SelectLimit($qry, $extra['limit'],-1,$bindarr);
+		}
+		if ($rs) {
+			while (!$rs->EOF) {
+				$rows[] = $rs->fields;
+				$rs->MoveNext();
+			}
+		}
+	} else
+		$rows = $db->GetAll($qry,$bindarr);
+
+	$db->SetFetchMode($save);
+
+	$false = false;
+
+	if ($rows === false) {
+		return $false;
+	}
+
+
+	if (!class_exists($class)) {
+		$db->outp_throw("Unknown class $class in GetActiveRecordsClass()",'GetActiveRecordsClass');
+		return $false;
+	}
+	$arr = array();
+	// arrRef will be the structure that knows about our objects.
+	// It is an associative array.
+	// We will, however, return arr, preserving regular 0.. order so that
+	// obj[0] can be used by app developpers.
+	$arrRef = array();
+	$bTos = array(); // Will store belongTo's indices if any
+	foreach($rows as $row) {
+
+		$obj = new $class($table,$primkeyArr,$db);
+		if ($obj->ErrorNo()){
+			$db->_errorMsg = $obj->ErrorMsg();
+			return $false;
+		}
+		$obj->Set($row);
+		$arr[] = $obj;
+	} // foreach($rows as $row)
+
+	return $arr;
+}