fields is available on EOF
$ADODB_FETCH_MODE; // DEFAULT, NUM, ASSOC or BOTH. Default follows native driver default...
//==============================================================================================
// GLOBAL SETUP
//==============================================================================================
$ADODB_EXTENSION = defined('ADODB_EXTENSION');
//********************************************************//
/*
Controls $ADODB_FORCE_TYPE mode. Default is ADODB_FORCE_VALUE (3).
Used in GetUpdateSql and GetInsertSql functions. Thx to Niko, nuko#mbnet.fi
0 = ignore empty fields. All empty fields in array are ignored.
1 = force null. All empty, php null and string 'null' fields are changed to sql NULL values.
2 = force empty. All empty, php null and string 'null' fields are changed to sql empty '' or 0 values.
3 = force value. Value is left as it is. Php null and string 'null' are set to sql NULL values and empty fields '' are set to empty '' sql values.
*/
define('ADODB_FORCE_IGNORE',0);
define('ADODB_FORCE_NULL',1);
define('ADODB_FORCE_EMPTY',2);
define('ADODB_FORCE_VALUE',3);
//********************************************************//
if (!$ADODB_EXTENSION || ADODB_EXTENSION < 4.0) {
define('ADODB_BAD_RS','Bad $rs in %s. Connection or SQL invalid. Try using $connection->debug=true;
');
// allow [ ] @ ` " and . in table names
define('ADODB_TABLE_REGEX','([]0-9a-z_\:\"\`\.\@\[-]*)');
// prefetching used by oracle
if (!defined('ADODB_PREFETCH_ROWS')) define('ADODB_PREFETCH_ROWS',10);
/*
Controls ADODB_FETCH_ASSOC field-name case. Default is 2, use native case-names.
This currently works only with mssql, odbc, oci8po and ibase derived drivers.
0 = assoc lowercase field names. $rs->fields['orderid']
1 = assoc uppercase field names. $rs->fields['ORDERID']
2 = use native-case field names. $rs->fields['OrderID']
*/
define('ADODB_FETCH_DEFAULT',0);
define('ADODB_FETCH_NUM',1);
define('ADODB_FETCH_ASSOC',2);
define('ADODB_FETCH_BOTH',3);
if (!defined('TIMESTAMP_FIRST_YEAR')) define('TIMESTAMP_FIRST_YEAR',100);
// PHP's version scheme makes converting to numbers difficult - workaround
$_adodb_ver = (float) PHP_VERSION;
if ($_adodb_ver >= 5.0) {
define('ADODB_PHPVER',0x5000);
} else if ($_adodb_ver > 4.299999) { # 4.3
define('ADODB_PHPVER',0x4300);
} else if ($_adodb_ver > 4.199999) { # 4.2
define('ADODB_PHPVER',0x4200);
} else if (strnatcmp(PHP_VERSION,'4.0.5')>=0) {
define('ADODB_PHPVER',0x4050);
} else {
define('ADODB_PHPVER',0x4000);
}
}
//if (!defined('ADODB_ASSOC_CASE')) define('ADODB_ASSOC_CASE',2);
/**
Accepts $src and $dest arrays, replacing string $data
*/
function ADODB_str_replace($src, $dest, $data)
{
if (ADODB_PHPVER >= 0x4050) return str_replace($src,$dest,$data);
$s = reset($src);
$d = reset($dest);
while ($s !== false) {
$data = str_replace($s,$d,$data);
$s = next($src);
$d = next($dest);
}
return $data;
}
function ADODB_Setup()
{
GLOBAL
$ADODB_vers, // database version
$ADODB_COUNTRECS, // count number of records returned - slows down query
$ADODB_CACHE_DIR, // directory to cache recordsets
$ADODB_FETCH_MODE,
$ADODB_FORCE_TYPE;
$ADODB_FETCH_MODE = ADODB_FETCH_DEFAULT;
$ADODB_FORCE_TYPE = ADODB_FORCE_VALUE;
if (!isset($ADODB_CACHE_DIR)) {
$ADODB_CACHE_DIR = '/tmp'; //(isset($_ENV['TMP'])) ? $_ENV['TMP'] : '/tmp';
} else {
// do not accept url based paths, eg. http:/ or ftp:/
if (strpos($ADODB_CACHE_DIR,'://') !== false)
die("Illegal path http:// or ftp://");
}
// Initialize random number generator for randomizing cache flushes
srand(((double)microtime())*1000000);
/**
* ADODB version as a string.
*/
$ADODB_vers = 'V4.81 3 May 2006 (c) 2000-2006 John Lim (jlim#natsoft.com.my). All rights reserved. Released BSD & LGPL.';
/**
* Determines whether recordset->RecordCount() is used.
* Set to false for highest performance -- RecordCount() will always return -1 then
* for databases that provide "virtual" recordcounts...
*/
if (!isset($ADODB_COUNTRECS)) $ADODB_COUNTRECS = true;
}
//==============================================================================================
// CHANGE NOTHING BELOW UNLESS YOU ARE DESIGNING ADODB
//==============================================================================================
ADODB_Setup();
//==============================================================================================
// CLASS ADOFieldObject
//==============================================================================================
/**
* Helper class for FetchFields -- holds info on a column
*/
class ADOFieldObject {
public $name = '';
public $max_length=0;
public $type="";
/*
// additional fields by dannym... (danny_milo@yahoo.com)
public $not_null = false;
// actually, this has already been built-in in the postgres, fbsql AND mysql module? ^-^
// so we can as well make not_null standard (leaving it at "false" does not harm anyways)
public $has_default = false; // this one I have done only in mysql and postgres for now ...
// others to come (dannym)
public $default_value; // default, if any, and supported. Check has_default first.
*/
}
function ADODB_TransMonitor($dbms, $fn, $errno, $errmsg, $p1, $p2, &$thisConnection)
{
//print "Errorno ($fn errno=$errno m=$errmsg) ";
$thisConnection->_transOK = false;
if ($thisConnection->_oldRaiseFn) {
$fn = $thisConnection->_oldRaiseFn;
$fn($dbms, $fn, $errno, $errmsg, $p1, $p2,$thisConnection);
}
}
//==============================================================================================
// CLASS ADOConnection
//==============================================================================================
/**
* Connection object. For connecting to databases, and executing queries.
*/
class ADOConnection {
//
// PUBLIC VARS
//
public $dataProvider = 'native';
public $databaseType = ''; /// RDBMS currently in use, eg. odbc, mysql, mssql
public $database = ''; /// Name of database to be used.
public $host = ''; /// The hostname of the database server
public $user = ''; /// The username which is used to connect to the database server.
public $password = ''; /// Password for the username. For security, we no longer store it.
public $debug = false; /// if set to true will output sql statements
public $maxblobsize = 262144; /// maximum size of blobs or large text fields (262144 = 256K)-- some db's die otherwise like foxpro
public $concat_operator = '+'; /// default concat operator -- change to || for Oracle/Interbase
public $substr = 'substr'; /// substring operator
public $length = 'length'; /// string length ofperator
public $random = 'rand()'; /// random function
public $upperCase = 'upper'; /// uppercase function
public $fmtDate = "'Y-m-d'"; /// used by DBDate() as the default date format used by the database
public $fmtTimeStamp = "'Y-m-d, h:i:s A'"; /// used by DBTimeStamp as the default timestamp fmt.
public $true = '1'; /// string that represents TRUE for a database
public $false = '0'; /// string that represents FALSE for a database
public $replaceQuote = "\\'"; /// string to use to replace quotes
public $nameQuote = '"'; /// string to use to quote identifiers and names
public $charSet=false; /// character set to use - only for interbase, postgres and oci8
public $metaDatabasesSQL = '';
public $metaTablesSQL = '';
public $uniqueOrderBy = false; /// All order by columns have to be unique
public $emptyDate = ' ';
public $emptyTimeStamp = ' ';
public $lastInsID = false;
//--
public $hasInsertID = false; /// supports autoincrement ID?
public $hasAffectedRows = false; /// supports affected rows for update/delete?
public $hasTop = false; /// support mssql/access SELECT TOP 10 * FROM TABLE
public $hasLimit = false; /// support pgsql/mysql SELECT * FROM TABLE LIMIT 10
public $readOnly = false; /// this is a readonly database - used by phpLens
public $hasMoveFirst = false; /// has ability to run MoveFirst(), scrolling backwards
public $hasGenID = false; /// can generate sequences using GenID();
public $hasTransactions = true; /// has transactions
//--
public $genID = 0; /// sequence id used by GenID();
public $raiseErrorFn = false; /// error function to call
public $isoDates = false; /// accepts dates in ISO format
public $cacheSecs = 3600; /// cache for 1 hour
public $sysDate = false; /// name of function that returns the current date
public $sysTimeStamp = false; /// name of function that returns the current timestamp
public $arrayClass = 'ADORecordSet_array'; /// name of class used to generate array recordsets, which are pre-downloaded recordsets
public $noNullStrings = false; /// oracle specific stuff - if true ensures that '' is converted to ' '
public $numCacheHits = 0;
public $numCacheMisses = 0;
public $pageExecuteCountRows = true;
public $uniqueSort = false; /// indicates that all fields in order by must be unique
public $leftOuter = false; /// operator to use for left outer join in WHERE clause
public $rightOuter = false; /// operator to use for right outer join in WHERE clause
public $ansiOuter = false; /// whether ansi outer join syntax supported
public $autoRollback = false; // autoRollback on PConnect().
public $poorAffectedRows = false; // affectedRows not working or unreliable
public $fnExecute = false;
public $fnCacheExecute = false;
public $blobEncodeType = false; // false=not required, 'I'=encode to integer, 'C'=encode to char
public $rsPrefix = "ADORecordSet_";
public $autoCommit = true; /// do not modify this yourself - actually private
public $transOff = 0; /// temporarily disable transactions
public $transCnt = 0; /// count of nested transactions
public $fetchMode=false;
//
// PRIVATE VARS
//
public $_oldRaiseFn = false;
public $_transOK = null;
public $_connectionID = false; /// The returned link identifier whenever a successful database connection is made.
public $_errorMsg = false; /// A variable which was used to keep the returned last error message. The value will
/// then returned by the errorMsg() function
public $_errorCode = false; /// Last error code, not guaranteed to be used - only by oci8
public $_queryID = false; /// This variable keeps the last created result link identifier
public $_isPersistentConnection = false; /// A boolean variable to state whether its a persistent connection or normal connection. */
public $_bindInputArray = false; /// set to true if ADOConnection.Execute() permits binding of array parameters.
public $_evalAll = false;
public $_affected = false;
public $_logsql = false;
/**
* Constructor
*/
function ADOConnection()
{
die('Virtual Class -- cannot instantiate');
}
function Version()
{
global $ADODB_vers;
return (float) substr($ADODB_vers,1);
}
/**
Get server version info...
@returns An array with 2 elements: $arr['string'] is the description string,
and $arr[version] is the version (also a string).
*/
function ServerInfo()
{
return array('description' => '', 'version' => '');
}
function IsConnected()
{
return !empty($this->_connectionID);
}
function _findvers($str)
{
if (preg_match('/([0-9]+\.([0-9\.])+)/',$str, $arr)) return $arr[1];
else return '';
}
/**
* All error messages go through this bottleneck function.
* You can define your own handler by defining the function name in ADODB_OUTP.
*/
function outp($msg,$newline=true)
{
global $ADODB_FLUSH,$ADODB_OUTP;
if (defined('ADODB_OUTP')) {
$fn = ADODB_OUTP;
$fn($msg,$newline);
return;
} else if (isset($ADODB_OUTP)) {
$fn = $ADODB_OUTP;
$fn($msg,$newline);
return;
}
if ($newline) $msg .= "
\n";
if (isset($_SERVER['HTTP_USER_AGENT']) || !$newline) echo $msg;
else echo strip_tags($msg);
if (!empty($ADODB_FLUSH) && ob_get_length() !== false) flush(); // do not flush if output buffering enabled - useless - thx to Jesse Mullan
}
function Time()
{
$rs =& $this->_Execute("select $this->sysTimeStamp");
if ($rs && !$rs->EOF) return $this->UnixTimeStamp(reset($rs->fields));
return false;
}
/**
* Connect to database
*
* @param [argHostname] Host to connect to
* @param [argUsername] Userid to login
* @param [argPassword] Associated password
* @param [argDatabaseName] database
* @param [forceNew] force new connection
*
* @return true or false
*/
function Connect($argHostname = "", $argUsername = "", $argPassword = "", $argDatabaseName = "", $forceNew = false)
{
if ($argHostname != "") $this->host = $argHostname;
if ($argUsername != "") $this->user = $argUsername;
if ($argPassword != "") $this->password = $argPassword; // not stored for security reasons
if ($argDatabaseName != "") $this->database = $argDatabaseName;
$this->_isPersistentConnection = false;
if ($forceNew) {
if ($rez=$this->_nconnect($this->host, $this->user, $this->password, $this->database)) return true;
} else {
if ($rez=$this->_connect($this->host, $this->user, $this->password, $this->database)) return true;
}
if (isset($rez)) {
$err = $this->ErrorMsg();
if (empty($err)) $err = "Connection error to server '$argHostname' with user '$argUsername'";
$ret = false;
} else {
$err = "Missing extension for ".$this->dataProvider;
$ret = 0;
}
if ($fn = $this->raiseErrorFn)
$fn($this->databaseType,'CONNECT',$this->ErrorNo(),$err,$this->host,$this->database,$this);
$this->_connectionID = false;
if ($this->debug) ADOConnection::outp( $this->host.': '.$err);
return $ret;
}
function _nconnect($argHostname, $argUsername, $argPassword, $argDatabaseName)
{
return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabaseName);
}
/**
* Always force a new connection to database - currently only works with oracle
*
* @param [argHostname] Host to connect to
* @param [argUsername] Userid to login
* @param [argPassword] Associated password
* @param [argDatabaseName] database
*
* @return true or false
*/
function NConnect($argHostname = "", $argUsername = "", $argPassword = "", $argDatabaseName = "")
{
return $this->Connect($argHostname, $argUsername, $argPassword, $argDatabaseName, true);
}
/**
* Establish persistent connect to database
*
* @param [argHostname] Host to connect to
* @param [argUsername] Userid to login
* @param [argPassword] Associated password
* @param [argDatabaseName] database
*
* @return return true or false
*/
function PConnect($argHostname = "", $argUsername = "", $argPassword = "", $argDatabaseName = "")
{
if (defined('ADODB_NEVER_PERSIST'))
return $this->Connect($argHostname,$argUsername,$argPassword,$argDatabaseName);
if ($argHostname != "") $this->host = $argHostname;
if ($argUsername != "") $this->user = $argUsername;
if ($argPassword != "") $this->password = $argPassword;
if ($argDatabaseName != "") $this->database = $argDatabaseName;
$this->_isPersistentConnection = true;
if ($rez = $this->_pconnect($this->host, $this->user, $this->password, $this->database)) return true;
if (isset($rez)) {
$err = $this->ErrorMsg();
if (empty($err)) $err = "Connection error to server '$argHostname' with user '$argUsername'";
$ret = false;
} else {
$err = "Missing extension for ".$this->dataProvider;
$ret = 0;
}
if ($fn = $this->raiseErrorFn) {
$fn($this->databaseType,'PCONNECT',$this->ErrorNo(),$err,$this->host,$this->database,$this);
}
$this->_connectionID = false;
if ($this->debug) ADOConnection::outp( $this->host.': '.$err);
return $ret;
}
// Format date column in sql string given an input format that understands Y M D
function SQLDate($fmt, $col=false)
{
if (!$col) $col = $this->sysDate;
return $col; // child class implement
}
/**
* Should prepare the sql statement and return the stmt resource.
* For databases that do not support this, we return the $sql. To ensure
* compatibility with databases that do not support prepare:
*
* $stmt = $db->Prepare("insert into table (id, name) values (?,?)");
* $db->Execute($stmt,array(1,'Jill')) or die('insert failed');
* $db->Execute($stmt,array(2,'Joe')) or die('insert failed');
*
* @param sql SQL to send to database
*
* @return return FALSE, or the prepared statement, or the original sql if
* if the database does not support prepare.
*
*/
function Prepare($sql)
{
return $sql;
}
/**
* Some databases, eg. mssql require a different function for preparing
* stored procedures. So we cannot use Prepare().
*
* Should prepare the stored procedure and return the stmt resource.
* For databases that do not support this, we return the $sql. To ensure
* compatibility with databases that do not support prepare:
*
* @param sql SQL to send to database
*
* @return return FALSE, or the prepared statement, or the original sql if
* if the database does not support prepare.
*
*/
function PrepareSP($sql,$param=true)
{
return $this->Prepare($sql,$param);
}
/**
* PEAR DB Compat
*/
function Quote($s)
{
return $this->qstr($s,false);
}
/**
Requested by "Karsten Dambekalns"
*/
function QMagic($s)
{
return $this->qstr($s,get_magic_quotes_gpc());
}
function q(&$s)
{
#if (!empty($this->qNull)) if ($s == 'null') return $s;
$s = $this->qstr($s,false);
}
/**
* PEAR DB Compat - do not use internally.
*/
function ErrorNative()
{
return $this->ErrorNo();
}
/**
* PEAR DB Compat - do not use internally.
*/
function nextId($seq_name)
{
return $this->GenID($seq_name);
}
/**
* Lock a row, will escalate and lock the table if row locking not supported
* will normally free the lock at the end of the transaction
*
* @param $table name of table to lock
* @param $where where clause to use, eg: "WHERE row=12". If left empty, will escalate to table lock
*/
function RowLock($table,$where)
{
return false;
}
function CommitLock($table)
{
return $this->CommitTrans();
}
function RollbackLock($table)
{
return $this->RollbackTrans();
}
/**
* PEAR DB Compat - do not use internally.
*
* The fetch modes for NUMERIC and ASSOC for PEAR DB and ADODB are identical
* for easy porting :-)
*
* @param mode The fetchmode ADODB_FETCH_ASSOC or ADODB_FETCH_NUM
* @returns The previous fetch mode
*/
function SetFetchMode($mode)
{
$old = $this->fetchMode;
$this->fetchMode = $mode;
if ($old === false) {
global $ADODB_FETCH_MODE;
return $ADODB_FETCH_MODE;
}
return $old;
}
/**
* PEAR DB Compat - do not use internally.
*/
function &Query($sql, $inputarr=false)
{
$rs = &$this->Execute($sql, $inputarr);
if (!$rs && defined('ADODB_PEAR')) return ADODB_PEAR_Error();
return $rs;
}
/**
* PEAR DB Compat - do not use internally
*/
function &LimitQuery($sql, $offset, $count, $params=false)
{
$rs = &$this->SelectLimit($sql, $count, $offset, $params);
if (!$rs && defined('ADODB_PEAR')) return ADODB_PEAR_Error();
return $rs;
}
/**
* PEAR DB Compat - do not use internally
*/
function Disconnect()
{
return $this->Close();
}
/*
Returns placeholder for parameter, eg.
$DB->Param('a')
will return ':a' for Oracle, and '?' for most other databases...
For databases that require positioned params, eg $1, $2, $3 for postgresql,
pass in Param(false) before setting the first parameter.
*/
function Param($name,$type='C')
{
return '?';
}
/*
InParameter and OutParameter are self-documenting versions of Parameter().
*/
function InParameter(&$stmt,&$var,$name,$maxLen=4000,$type=false)
{
return $this->Parameter($stmt,$var,$name,false,$maxLen,$type);
}
/*
*/
function OutParameter(&$stmt,&$var,$name,$maxLen=4000,$type=false)
{
return $this->Parameter($stmt,$var,$name,true,$maxLen,$type);
}
/*
Usage in oracle
$stmt = $db->Prepare('select * from table where id =:myid and group=:group');
$db->Parameter($stmt,$id,'myid');
$db->Parameter($stmt,$group,'group',64);
$db->Execute();
@param $stmt Statement returned by Prepare() or PrepareSP().
@param $var PHP variable to bind to
@param $name Name of stored procedure variable name to bind to.
@param [$isOutput] Indicates direction of parameter 0/false=IN 1=OUT 2= IN/OUT. This is ignored in oci8.
@param [$maxLen] Holds an maximum length of the variable.
@param [$type] The data type of $var. Legal values depend on driver.
*/
function Parameter(&$stmt,&$var,$name,$isOutput=false,$maxLen=4000,$type=false)
{
return false;
}
/**
Improved method of initiating a transaction. Used together with CompleteTrans().
Advantages include:
a. StartTrans/CompleteTrans is nestable, unlike BeginTrans/CommitTrans/RollbackTrans.
Only the outermost block is treated as a transaction.
b. CompleteTrans auto-detects SQL errors, and will rollback on errors, commit otherwise.
c. All BeginTrans/CommitTrans/RollbackTrans inside a StartTrans/CompleteTrans block
are disabled, making it backward compatible.
*/
function StartTrans($errfn = 'ADODB_TransMonitor')
{
if ($this->transOff > 0) {
$this->transOff += 1;
return;
}
$this->_oldRaiseFn = $this->raiseErrorFn;
$this->raiseErrorFn = $errfn;
$this->_transOK = true;
if ($this->debug && $this->transCnt > 0) ADOConnection::outp("Bad Transaction: StartTrans called within BeginTrans");
$this->BeginTrans();
$this->transOff = 1;
}
/**
Used together with StartTrans() to end a transaction. Monitors connection
for sql errors, and will commit or rollback as appropriate.
@autoComplete if true, monitor sql errors and commit and rollback as appropriate,
and if set to false force rollback even if no SQL error detected.
@returns true on commit, false on rollback.
*/
function CompleteTrans($autoComplete = true)
{
if ($this->transOff > 1) {
$this->transOff -= 1;
return true;
}
$this->raiseErrorFn = $this->_oldRaiseFn;
$this->transOff = 0;
if ($this->_transOK && $autoComplete) {
if (!$this->CommitTrans()) {
$this->_transOK = false;
if ($this->debug) ADOConnection::outp("Smart Commit failed");
} else
if ($this->debug) ADOConnection::outp("Smart Commit occurred");
} else {
$this->_transOK = false;
$this->RollbackTrans();
if ($this->debug) ADOCOnnection::outp("Smart Rollback occurred");
}
return $this->_transOK;
}
/*
At the end of a StartTrans/CompleteTrans block, perform a rollback.
*/
function FailTrans()
{
if ($this->debug)
if ($this->transOff == 0) {
ADOConnection::outp("FailTrans outside StartTrans/CompleteTrans");
} else {
ADOConnection::outp("FailTrans was called");
adodb_backtrace();
}
$this->_transOK = false;
}
/**
Check if transaction has failed, only for Smart Transactions.
*/
function HasFailedTrans()
{
if ($this->transOff > 0) return $this->_transOK == false;
return false;
}
/**
* Execute SQL
*
* @param sql SQL statement to execute, or possibly an array holding prepared statement ($sql[0] will hold sql text)
* @param [inputarr] holds the input data to bind to. Null elements will be set to null.
* @return RecordSet or false
*/
function &Execute($sql,$inputarr=false)
{
if ($this->fnExecute) {
$fn = $this->fnExecute;
$ret =& $fn($this,$sql,$inputarr);
if (isset($ret)) return $ret;
}
if ($inputarr) {
if (!is_array($inputarr)) $inputarr = array($inputarr);
$element0 = reset($inputarr);
# is_object check because oci8 descriptors can be passed in
$array_2d = is_array($element0) && !is_object(reset($element0));
//remove extra memory copy of input -mikefedyk
unset($element0);
if (!is_array($sql) && !$this->_bindInputArray) {
$sqlarr = explode('?',$sql);
if (!$array_2d) $inputarr = array($inputarr);
foreach($inputarr as $arr) {
$sql = ''; $i = 0;
//Use each() instead of foreach to reduce memory usage -mikefedyk
while(list(, $v) = each($arr)) {
$sql .= $sqlarr[$i];
// from Ron Baldwin
// Only quote string types
$typ = gettype($v);
if ($typ == 'string')
//New memory copy of input created here -mikefedyk
$sql .= $this->qstr($v);
else if ($typ == 'double')
$sql .= str_replace(',','.',$v); // locales fix so 1.1 does not get converted to 1,1
else if ($typ == 'boolean')
$sql .= $v ? $this->true : $this->false;
else if ($v === null)
$sql .= 'NULL';
else
$sql .= $v;
$i += 1;
}
if (isset($sqlarr[$i])) {
$sql .= $sqlarr[$i];
if ($i+1 != sizeof($sqlarr)) ADOConnection::outp( "Input Array does not match ?: ".htmlspecialchars($sql));
} else if ($i != sizeof($sqlarr))
ADOConnection::outp( "Input array does not match ?: ".htmlspecialchars($sql));
$ret =& $this->_Execute($sql);
if (!$ret) return $ret;
}
} else {
if ($array_2d) {
if (is_string($sql))
$stmt = $this->Prepare($sql);
else
$stmt = $sql;
foreach($inputarr as $arr) {
$ret =& $this->_Execute($stmt,$arr);
if (!$ret) return $ret;
}
} else {
$ret =& $this->_Execute($sql,$inputarr);
}
}
} else {
$ret =& $this->_Execute($sql,false);
}
return $ret;
}
function &_Execute($sql,$inputarr=false)
{
if ($this->debug) {
global $ADODB_INCLUDED_LIB;
if (empty($ADODB_INCLUDED_LIB)) include(ADODB_DIR.'/adodb-lib.inc.php');
$this->_queryID = _adodb_debug_execute($this, $sql,$inputarr);
} else {
$this->_queryID = @$this->_query($sql,$inputarr);
}
/************************
// OK, query executed
*************************/
if ($this->_queryID === false) { // error handling if query fails
if ($this->debug == 99) adodb_backtrace(true,5);
$fn = $this->raiseErrorFn;
if ($fn) {
$fn($this->databaseType,'EXECUTE',$this->ErrorNo(),$this->ErrorMsg(),$sql,$inputarr,$this);
}
$false = false;
return $false;
}
if ($this->_queryID === true) { // return simplified recordset for inserts/updates/deletes with lower overhead
$rs = new ADORecordSet_empty();
return $rs;
}
// return real recordset from select statement
$rsclass = $this->rsPrefix.$this->databaseType;
$rs = new $rsclass($this->_queryID,$this->fetchMode);
$rs->connection = &$this; // Pablo suggestion
$rs->Init();
if (is_array($sql)) $rs->sql = $sql[0];
else $rs->sql = $sql;
if ($rs->_numOfRows <= 0) {
global $ADODB_COUNTRECS;
if ($ADODB_COUNTRECS) {
if (!$rs->EOF) {
$rs = &$this->_rs2rs($rs,-1,-1,!is_array($sql));
$rs->_queryID = $this->_queryID;
} else
$rs->_numOfRows = 0;
}
}
return $rs;
}
function CreateSequence($seqname='adodbseq',$startID=1)
{
if (empty($this->_genSeqSQL)) return false;
return $this->Execute(sprintf($this->_genSeqSQL,$seqname,$startID));
}
function DropSequence($seqname='adodbseq')
{
if (empty($this->_dropSeqSQL)) return false;
return $this->Execute(sprintf($this->_dropSeqSQL,$seqname));
}
/**
* Generates a sequence id and stores it in $this->genID;
* GenID is only available if $this->hasGenID = true;
*
* @param seqname name of sequence to use
* @param startID if sequence does not exist, start at this ID
* @return 0 if not supported, otherwise a sequence id
*/
function GenID($seqname='adodbseq',$startID=1)
{
if (!$this->hasGenID) {
return 0; // formerly returns false pre 1.60
}
$getnext = sprintf($this->_genIDSQL,$seqname);
$holdtransOK = $this->_transOK;
$save_handler = $this->raiseErrorFn;
$this->raiseErrorFn = '';
@($rs = $this->Execute($getnext));
$this->raiseErrorFn = $save_handler;
if (!$rs) {
$this->_transOK = $holdtransOK; //if the status was ok before reset
$createseq = $this->Execute(sprintf($this->_genSeqSQL,$seqname,$startID));
$rs = $this->Execute($getnext);
}
if ($rs && !$rs->EOF) $this->genID = reset($rs->fields);
else $this->genID = 0; // false
if ($rs) $rs->Close();
return $this->genID;
}
/**
* @param $table string name of the table, not needed by all databases (eg. mysql), default ''
* @param $column string name of the column, not needed by all databases (eg. mysql), default ''
* @return the last inserted ID. Not all databases support this.
*/
function Insert_ID($table='',$column='')
{
if ($this->_logsql && $this->lastInsID) return $this->lastInsID;
if ($this->hasInsertID) return $this->_insertid($table,$column);
if ($this->debug) {
ADOConnection::outp( 'Insert_ID error
');
adodb_backtrace();
}
return false;
}
/**
* Portable Insert ID. Pablo Roca
*
* @return the last inserted ID. All databases support this. But aware possible
* problems in multiuser environments. Heavy test this before deploying.
*/
function PO_Insert_ID($table="", $id="")
{
if ($this->hasInsertID){
return $this->Insert_ID($table,$id);
} else {
return $this->GetOne("SELECT MAX($id) FROM $table");
}
}
/**
* @return # rows affected by UPDATE/DELETE
*/
function Affected_Rows()
{
if ($this->hasAffectedRows) {
if ($this->fnExecute === 'adodb_log_sql') {
if ($this->_logsql && $this->_affected !== false) return $this->_affected;
}
$val = $this->_affectedrows();
return ($val < 0) ? false : $val;
}
if ($this->debug) ADOConnection::outp( 'Affected_Rows error
',false);
return false;
}
/**
* @return the last error message
*/
function ErrorMsg()
{
if ($this->_errorMsg) return '!! '.strtoupper($this->dataProvider.' '.$this->databaseType).': '.$this->_errorMsg;
else return '';
}
/**
* @return the last error number. Normally 0 means no error.
*/
function ErrorNo()
{
return ($this->_errorMsg) ? -1 : 0;
}
function MetaError($err=false)
{
include_once(ADODB_DIR."/adodb-error.inc.php");
if ($err === false) $err = $this->ErrorNo();
return adodb_error($this->dataProvider,$this->databaseType,$err);
}
function MetaErrorMsg($errno)
{
include_once(ADODB_DIR."/adodb-error.inc.php");
return adodb_errormsg($errno);
}
/**
* @returns an array with the primary key columns in it.
*/
function MetaPrimaryKeys($table, $owner=false)
{
// owner not used in base class - see oci8
$p = array();
$objs =& $this->MetaColumns($table);
if ($objs) {
foreach($objs as $v) {
if (!empty($v->primary_key))
$p[] = $v->name;
}
}
if (sizeof($p)) return $p;
if (function_exists('ADODB_VIEW_PRIMARYKEYS'))
return ADODB_VIEW_PRIMARYKEYS($this->databaseType, $this->database, $table, $owner);
return false;
}
/**
* @returns assoc array where keys are tables, and values are foreign keys
*/
function MetaForeignKeys($table, $owner=false, $upper=false)
{
return false;
}
/**
* Choose a database to connect to. Many databases do not support this.
*
* @param dbName is the name of the database to select
* @return true or false
*/
function SelectDB($dbName)
{return false;}
/**
* Will select, getting rows from $offset (1-based), for $nrows.
* This simulates the MySQL "select * from table limit $offset,$nrows" , and
* the PostgreSQL "select * from table limit $nrows offset $offset". Note that
* MySQL and PostgreSQL parameter ordering is the opposite of the other.
* eg.
* SelectLimit('select * from table',3); will return rows 1 to 3 (1-based)
* SelectLimit('select * from table',3,2); will return rows 3 to 5 (1-based)
*
* Uses SELECT TOP for Microsoft databases (when $this->hasTop is set)
* BUG: Currently SelectLimit fails with $sql with LIMIT or TOP clause already set
*
* @param sql
* @param [offset] is the row to start calculations from (1-based)
* @param [nrows] is the number of rows to get
* @param [inputarr] array of bind variables
* @param [secs2cache] is a private parameter only used by jlim
* @return the recordset ($rs->databaseType == 'array')
*/
function &SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0)
{
if ($this->hasTop && $nrows > 0) {
// suggested by Reinhard Balling. Access requires top after distinct
// Informix requires first before distinct - F Riosa
$ismssql = (strpos($this->databaseType,'mssql') !== false);
if ($ismssql) $isaccess = false;
else $isaccess = (strpos($this->databaseType,'access') !== false);
if ($offset <= 0) {
// access includes ties in result
if ($isaccess) {
$sql = preg_replace(
'/(^\s*select\s+(distinctrow|distinct)?)/i','\\1 '.$this->hasTop.' '.((integer)$nrows).' ',$sql);
if ($secs2cache>0) {
$ret =& $this->CacheExecute($secs2cache, $sql,$inputarr);
} else {
$ret =& $this->Execute($sql,$inputarr);
}
return $ret; // PHP5 fix
} else if ($ismssql){
$sql = preg_replace(
'/(^\s*select\s+(distinctrow|distinct)?)/i','\\1 '.$this->hasTop.' '.((integer)$nrows).' ',$sql);
} else {
$sql = preg_replace(
'/(^\s*select\s)/i','\\1 '.$this->hasTop.' '.((integer)$nrows).' ',$sql);
}
} else {
$nn = $nrows + $offset;
if ($isaccess || $ismssql) {
$sql = preg_replace(
'/(^\s*select\s+(distinctrow|distinct)?)/i','\\1 '.$this->hasTop.' '.$nn.' ',$sql);
} else {
$sql = preg_replace(
'/(^\s*select\s)/i','\\1 '.$this->hasTop.' '.$nn.' ',$sql);
}
}
}
// if $offset>0, we want to skip rows, and $ADODB_COUNTRECS is set, we buffer rows
// 0 to offset-1 which will be discarded anyway. So we disable $ADODB_COUNTRECS.
global $ADODB_COUNTRECS;
$savec = $ADODB_COUNTRECS;
$ADODB_COUNTRECS = false;
if ($offset>0){
if ($secs2cache>0) $rs = &$this->CacheExecute($secs2cache,$sql,$inputarr);
else $rs = &$this->Execute($sql,$inputarr);
} else {
if ($secs2cache>0) $rs = &$this->CacheExecute($secs2cache,$sql,$inputarr);
else $rs = &$this->Execute($sql,$inputarr);
}
$ADODB_COUNTRECS = $savec;
if ($rs && !$rs->EOF) {
$rs =& $this->_rs2rs($rs,$nrows,$offset);
}
//print_r($rs);
return $rs;
}
/**
* Create serializable recordset. Breaks rs link to connection.
*
* @param rs the recordset to serialize
*/
function &SerializableRS(&$rs)
{
$rs2 =& $this->_rs2rs($rs);
$ignore = false;
$rs2->connection =& $ignore;
return $rs2;
}
/**
* Convert database recordset to an array recordset
* input recordset's cursor should be at beginning, and
* old $rs will be closed.
*
* @param rs the recordset to copy
* @param [nrows] number of rows to retrieve (optional)
* @param [offset] offset by number of rows (optional)
* @return the new recordset
*/
function &_rs2rs(&$rs,$nrows=-1,$offset=-1,$close=true)
{
if (! $rs) {
$false = false;
return $false;
}
$dbtype = $rs->databaseType;
if (!$dbtype) {
$rs = &$rs; // required to prevent crashing in 4.2.1, but does not happen in 4.3.1 -- why ?
return $rs;
}
if (($dbtype == 'array' || $dbtype == 'csv') && $nrows == -1 && $offset == -1) {
$rs->MoveFirst();
$rs = &$rs; // required to prevent crashing in 4.2.1, but does not happen in 4.3.1-- why ?
return $rs;
}
$flds = array();
for ($i=0, $max=$rs->FieldCount(); $i < $max; $i++) {
$flds[] = $rs->FetchField($i);
}
$arr =& $rs->GetArrayLimit($nrows,$offset);
//print_r($arr);
if ($close) $rs->Close();
$arrayClass = $this->arrayClass;
$rs2 = new $arrayClass();
$rs2->connection = &$this;
$rs2->sql = $rs->sql;
$rs2->dataProvider = $this->dataProvider;
$rs2->InitArrayFields($arr,$flds);
$rs2->fetchMode = isset($rs->adodbFetchMode) ? $rs->adodbFetchMode : $rs->fetchMode;
return $rs2;
}
/*
* Return all rows. Compat with PEAR DB
*/
function &GetAll($sql, $inputarr=false)
{
$arr =& $this->GetArray($sql,$inputarr);
return $arr;
}
function &GetAssoc($sql, $inputarr=false,$force_array = false, $first2cols = false)
{
$rs =& $this->Execute($sql, $inputarr);
if (!$rs) {
$false = false;
return $false;
}
$arr =& $rs->GetAssoc($force_array,$first2cols);
return $arr;
}
function &CacheGetAssoc($secs2cache, $sql=false, $inputarr=false,$force_array = false, $first2cols = false)
{
if (!is_numeric($secs2cache)) {
$first2cols = $force_array;
$force_array = $inputarr;
}
$rs =& $this->CacheExecute($secs2cache, $sql, $inputarr);
if (!$rs) {
$false = false;
return $false;
}
$arr =& $rs->GetAssoc($force_array,$first2cols);
return $arr;
}
/**
* Return first element of first row of sql statement. Recordset is disposed
* for you.
*
* @param sql SQL statement
* @param [inputarr] input bind array
*/
function GetOne($sql,$inputarr=false)
{
global $ADODB_COUNTRECS;
$crecs = $ADODB_COUNTRECS;
$ADODB_COUNTRECS = false;
$ret = false;
$rs = &$this->Execute($sql,$inputarr);
if ($rs) {
if (!$rs->EOF) $ret = reset($rs->fields);
$rs->Close();
}
$ADODB_COUNTRECS = $crecs;
return $ret;
}
function CacheGetOne($secs2cache,$sql=false,$inputarr=false)
{
$ret = false;
$rs = &$this->CacheExecute($secs2cache,$sql,$inputarr);
if ($rs) {
if (!$rs->EOF) $ret = reset($rs->fields);
$rs->Close();
}
return $ret;
}
function GetCol($sql, $inputarr = false, $trim = false)
{
$rv = false;
$rs = &$this->Execute($sql, $inputarr);
if ($rs) {
$rv = array();
if ($trim) {
while (!$rs->EOF) {
$rv[] = trim(reset($rs->fields));
$rs->MoveNext();
}
} else {
while (!$rs->EOF) {
$rv[] = reset($rs->fields);
$rs->MoveNext();
}
}
$rs->Close();
}
return $rv;
}
function CacheGetCol($secs, $sql = false, $inputarr = false,$trim=false)
{
$rv = false;
$rs = &$this->CacheExecute($secs, $sql, $inputarr);
if ($rs) {
if ($trim) {
while (!$rs->EOF) {
$rv[] = trim(reset($rs->fields));
$rs->MoveNext();
}
} else {
while (!$rs->EOF) {
$rv[] = reset($rs->fields);
$rs->MoveNext();
}
}
$rs->Close();
}
return $rv;
}
/*
Calculate the offset of a date for a particular database and generate
appropriate SQL. Useful for calculating future/past dates and storing
in a database.
If dayFraction=1.5 means 1.5 days from now, 1.0/24 for 1 hour.
*/
function OffsetDate($dayFraction,$date=false)
{
if (!$date) $date = $this->sysDate;
return '('.$date.'+'.$dayFraction.')';
}
/**
*
* @param sql SQL statement
* @param [inputarr] input bind array
*/
function &GetArray($sql,$inputarr=false)
{
global $ADODB_COUNTRECS;
$savec = $ADODB_COUNTRECS;
$ADODB_COUNTRECS = false;
$rs =& $this->Execute($sql,$inputarr);
$ADODB_COUNTRECS = $savec;
if (!$rs)
if (defined('ADODB_PEAR')) {
$cls = ADODB_PEAR_Error();
return $cls;
} else {
$false = false;
return $false;
}
$arr =& $rs->GetArray();
$rs->Close();
return $arr;
}
function &CacheGetAll($secs2cache,$sql=false,$inputarr=false)
{
return $this->CacheGetArray($secs2cache,$sql,$inputarr);
}
function &CacheGetArray($secs2cache,$sql=false,$inputarr=false)
{
global $ADODB_COUNTRECS;
$savec = $ADODB_COUNTRECS;
$ADODB_COUNTRECS = false;
$rs =& $this->CacheExecute($secs2cache,$sql,$inputarr);
$ADODB_COUNTRECS = $savec;
if (!$rs)
if (defined('ADODB_PEAR')) {
$cls = ADODB_PEAR_Error();
return $cls;
} else {
$false = false;
return $false;
}
$arr =& $rs->GetArray();
$rs->Close();
return $arr;
}
/**
* Return one row of sql statement. Recordset is disposed for you.
*
* @param sql SQL statement
* @param [inputarr] input bind array
*/
function &GetRow($sql,$inputarr=false)
{
global $ADODB_COUNTRECS;
$crecs = $ADODB_COUNTRECS;
$ADODB_COUNTRECS = false;
$rs =& $this->Execute($sql,$inputarr);
$ADODB_COUNTRECS = $crecs;
if ($rs) {
if (!$rs->EOF) $arr = $rs->fields;
else $arr = array();
$rs->Close();
return $arr;
}
$false = false;
return $false;
}
function &CacheGetRow($secs2cache,$sql=false,$inputarr=false)
{
$rs =& $this->CacheExecute($secs2cache,$sql,$inputarr);
if ($rs) {
$arr = false;
if (!$rs->EOF) $arr = $rs->fields;
$rs->Close();
return $arr;
}
$false = false;
return $false;
}
/**
* Insert or replace a single record. Note: this is not the same as MySQL's replace.
* ADOdb's Replace() uses update-insert semantics, not insert-delete-duplicates of MySQL.
* Also note that no table locking is done currently, so it is possible that the
* record be inserted twice by two programs...
*
* $this->Replace('products', array('prodname' =>"'Nails'","price" => 3.99), 'prodname');
*
* $table table name
* $fieldArray associative array of data (you must quote strings yourself).
* $keyCol the primary key field name or if compound key, array of field names
* autoQuote set to true to use a hueristic to quote strings. Works with nulls and numbers
* but does not work with dates nor SQL functions.
* has_autoinc the primary key is an auto-inc field, so skip in insert.
*
* Currently blob replace not supported
*
* returns 0 = fail, 1 = update, 2 = insert
*/
function Replace($table, $fieldArray, $keyCol, $autoQuote=false, $has_autoinc=false)
{
global $ADODB_INCLUDED_LIB;
if (empty($ADODB_INCLUDED_LIB)) include(ADODB_DIR.'/adodb-lib.inc.php');
return _adodb_replace($this, $table, $fieldArray, $keyCol, $autoQuote, $has_autoinc);
}
/**
* Will select, getting rows from $offset (1-based), for $nrows.
* This simulates the MySQL "select * from table limit $offset,$nrows" , and
* the PostgreSQL "select * from table limit $nrows offset $offset". Note that
* MySQL and PostgreSQL parameter ordering is the opposite of the other.
* eg.
* CacheSelectLimit(15,'select * from table',3); will return rows 1 to 3 (1-based)
* CacheSelectLimit(15,'select * from table',3,2); will return rows 3 to 5 (1-based)
*
* BUG: Currently CacheSelectLimit fails with $sql with LIMIT or TOP clause already set
*
* @param [secs2cache] seconds to cache data, set to 0 to force query. This is optional
* @param sql
* @param [offset] is the row to start calculations from (1-based)
* @param [nrows] is the number of rows to get
* @param [inputarr] array of bind variables
* @return the recordset ($rs->databaseType == 'array')
*/
function &CacheSelectLimit($secs2cache,$sql,$nrows=-1,$offset=-1,$inputarr=false)
{
if (!is_numeric($secs2cache)) {
if ($sql === false) $sql = -1;
if ($offset == -1) $offset = false;
// sql, nrows, offset,inputarr
$rs =& $this->SelectLimit($secs2cache,$sql,$nrows,$offset,$this->cacheSecs);
} else {
if ($sql === false) ADOConnection::outp( "Warning: \$sql missing from CacheSelectLimit()");
$rs =& $this->SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
}
return $rs;
}
/**
* Flush cached recordsets that match a particular $sql statement.
* If $sql == false, then we purge all files in the cache.
*/
/**
* Flush cached recordsets that match a particular $sql statement.
* If $sql == false, then we purge all files in the cache.
*/
function CacheFlush($sql=false,$inputarr=false)
{
global $ADODB_CACHE_DIR;
if (strlen($ADODB_CACHE_DIR) > 1 && !$sql) {
/*if (strncmp(PHP_OS,'WIN',3) === 0)
$dir = str_replace('/', '\\', $ADODB_CACHE_DIR);
else */
$dir = $ADODB_CACHE_DIR;
if ($this->debug) {
ADOConnection::outp( "CacheFlush: $dir
\n", $this->_dirFlush($dir),"
");
} else {
$this->_dirFlush($dir);
}
return;
}
global $ADODB_INCLUDED_CSV;
if (empty($ADODB_INCLUDED_CSV)) include(ADODB_DIR.'/adodb-csvlib.inc.php');
$f = $this->_gencachename($sql.serialize($inputarr),false);
adodb_write_file($f,''); // is adodb_write_file needed?
if (!@unlink($f)) {
if ($this->debug) ADOConnection::outp( "CacheFlush: failed for $f");
}
}
/**
* Private function to erase all of the files and subdirectories in a directory.
*
* Just specify the directory, and tell it if you want to delete the directory or just clear it out.
* Note: $kill_top_level is used internally in the function to flush subdirectories.
*/
function _dirFlush($dir, $kill_top_level = false) {
if(!$dh = @opendir($dir)) return;
while (($obj = readdir($dh))) {
if($obj=='.' || $obj=='..')
continue;
if (!@unlink($dir.'/'.$obj))
$this->_dirFlush($dir.'/'.$obj, true);
}
if ($kill_top_level === true)
@rmdir($dir);
return true;
}
function xCacheFlush($sql=false,$inputarr=false)
{
global $ADODB_CACHE_DIR;
if (strlen($ADODB_CACHE_DIR) > 1 && !$sql) {
if (strncmp(PHP_OS,'WIN',3) === 0) {
$cmd = 'del /s '.str_replace('/','\\',$ADODB_CACHE_DIR).'\adodb_*.cache';
} else {
//$cmd = 'find "'.$ADODB_CACHE_DIR.'" -type f -maxdepth 1 -print0 | xargs -0 rm -f';
$cmd = 'rm -rf '.$ADODB_CACHE_DIR.'/[0-9a-f][0-9a-f]/';
// old version 'rm -f `find '.$ADODB_CACHE_DIR.' -name adodb_*.cache`';
}
if ($this->debug) {
ADOConnection::outp( "CacheFlush: $cmd
\n", system($cmd),"
");
} else {
exec($cmd);
}
return;
}
global $ADODB_INCLUDED_CSV;
if (empty($ADODB_INCLUDED_CSV)) include(ADODB_DIR.'/adodb-csvlib.inc.php');
$f = $this->_gencachename($sql.serialize($inputarr),false);
adodb_write_file($f,''); // is adodb_write_file needed?
if (!@unlink($f)) {
if ($this->debug) ADOConnection::outp( "CacheFlush: failed for $f");
}
}
/**
* Private function to generate filename for caching.
* Filename is generated based on:
*
* - sql statement
* - database type (oci8, ibase, ifx, etc)
* - database name
* - userid
* - setFetchMode (adodb 4.23)
*
* When not in safe mode, we create 256 sub-directories in the cache directory ($ADODB_CACHE_DIR).
* Assuming that we can have 50,000 files per directory with good performance,
* then we can scale to 12.8 million unique cached recordsets. Wow!
*/
function _gencachename($sql,$createdir)
{
global $ADODB_CACHE_DIR;
static $notSafeMode;
if ($this->fetchMode === false) {
global $ADODB_FETCH_MODE;
$mode = $ADODB_FETCH_MODE;
} else {
$mode = $this->fetchMode;
}
$m = md5($sql.$this->databaseType.$this->database.$this->user.$mode);
if (!isset($notSafeMode)) $notSafeMode = !ini_get('safe_mode');
$dir = ($notSafeMode) ? $ADODB_CACHE_DIR.'/'.substr($m,0,2) : $ADODB_CACHE_DIR;
if ($createdir && $notSafeMode && !file_exists($dir)) {
$oldu = umask(0);
if (!mkdir($dir,0771))
if ($this->debug) ADOConnection::outp( "Unable to mkdir $dir for $sql");
umask($oldu);
}
return $dir.'/adodb_'.$m.'.cache';
}
/**
* Execute SQL, caching recordsets.
*
* @param [secs2cache] seconds to cache data, set to 0 to force query.
* This is an optional parameter.
* @param sql SQL statement to execute
* @param [inputarr] holds the input data to bind to
* @return RecordSet or false
*/
function &CacheExecute($secs2cache,$sql=false,$inputarr=false)
{
if (!is_numeric($secs2cache)) {
$inputarr = $sql;
$sql = $secs2cache;
$secs2cache = $this->cacheSecs;
}
if (is_array($sql)) {
$sqlparam = $sql;
$sql = $sql[0];
} else
$sqlparam = $sql;
global $ADODB_INCLUDED_CSV;
if (empty($ADODB_INCLUDED_CSV)) include(ADODB_DIR.'/adodb-csvlib.inc.php');
$md5file = $this->_gencachename($sql.serialize($inputarr),true);
$err = '';
if ($secs2cache > 0){
$rs = &csv2rs($md5file,$err,$secs2cache,$this->arrayClass);
$this->numCacheHits += 1;
} else {
$err='Timeout 1';
$rs = false;
$this->numCacheMisses += 1;
}
if (!$rs) {
// no cached rs found
if ($this->debug) {
if (get_magic_quotes_runtime()) {
ADOConnection::outp("Please disable magic_quotes_runtime - it corrupts cache files :(");
}
if ($this->debug !== -1) ADOConnection::outp( " $md5file cache failure: $err (see sql below)");
}
$rs = &$this->Execute($sqlparam,$inputarr);
if ($rs) {
$eof = $rs->EOF;
$rs = &$this->_rs2rs($rs); // read entire recordset into memory immediately
$txt = _rs2serialize($rs,false,$sql); // serialize
if (!adodb_write_file($md5file,$txt,$this->debug)) {
if ($fn = $this->raiseErrorFn) {
$fn($this->databaseType,'CacheExecute',-32000,"Cache write error",$md5file,$sql,$this);
}
if ($this->debug) ADOConnection::outp( " Cache write error");
}
if ($rs->EOF && !$eof) {
$rs->MoveFirst();
//$rs = &csv2rs($md5file,$err);
$rs->connection = &$this; // Pablo suggestion
}
} else
@unlink($md5file);
} else {
$this->_errorMsg = '';
$this->_errorCode = 0;
if ($this->fnCacheExecute) {
$fn = $this->fnCacheExecute;
$fn($this, $secs2cache, $sql, $inputarr);
}
// ok, set cached object found
$rs->connection = &$this; // Pablo suggestion
if ($this->debug){
$inBrowser = isset($_SERVER['HTTP_USER_AGENT']);
$ttl = $rs->timeCreated + $secs2cache - time();
$s = is_array($sql) ? $sql[0] : $sql;
if ($inBrowser) $s = ''.htmlspecialchars($s).'';
ADOConnection::outp( " $md5file reloaded, ttl=$ttl [ $s ]");
}
}
return $rs;
}
/*
Similar to PEAR DB's autoExecute(), except that
$mode can be 'INSERT' or 'UPDATE' or DB_AUTOQUERY_INSERT or DB_AUTOQUERY_UPDATE
If $mode == 'UPDATE', then $where is compulsory as a safety measure.
$forceUpdate means that even if the data has not changed, perform update.
*/
function& AutoExecute($table, $fields_values, $mode = 'INSERT', $where = FALSE, $forceUpdate=true, $magicq=false)
{
$sql = 'SELECT * FROM '.$table;
if ($where!==FALSE) $sql .= ' WHERE '.$where;
else if ($mode == 'UPDATE' || $mode == 2 /* DB_AUTOQUERY_UPDATE */) {
ADOConnection::outp('AutoExecute: Illegal mode=UPDATE with empty WHERE clause');
return false;
}
$rs =& $this->SelectLimit($sql,1);
if (!$rs) return false; // table does not exist
$rs->tableName = $table;
switch((string) $mode) {
case 'UPDATE':
case '2':
$sql = $this->GetUpdateSQL($rs, $fields_values, $forceUpdate, $magicq);
break;
case 'INSERT':
case '1':
$sql = $this->GetInsertSQL($rs, $fields_values, $magicq);
break;
default:
ADOConnection::outp("AutoExecute: Unknown mode=$mode");
return false;
}
$ret = false;
if ($sql) $ret = $this->Execute($sql);
if ($ret) $ret = true;
return $ret;
}
/**
* Generates an Update Query based on an existing recordset.
* $arrFields is an associative array of fields with the value
* that should be assigned.
*
* Note: This function should only be used on a recordset
* that is run against a single table and sql should only
* be a simple select stmt with no groupby/orderby/limit
*
* "Jonathan Younger"
*/
function GetUpdateSQL(&$rs, $arrFields,$forceUpdate=false,$magicq=false,$force=null)
{
global $ADODB_INCLUDED_LIB;
//********************************************************//
//This is here to maintain compatibility
//with older adodb versions. Sets force type to force nulls if $forcenulls is set.
if (!isset($force)) {
global $ADODB_FORCE_TYPE;
$force = $ADODB_FORCE_TYPE;
}
//********************************************************//
if (empty($ADODB_INCLUDED_LIB)) include(ADODB_DIR.'/adodb-lib.inc.php');
return _adodb_getupdatesql($this,$rs,$arrFields,$forceUpdate,$magicq,$force);
}
/**
* Generates an Insert Query based on an existing recordset.
* $arrFields is an associative array of fields with the value
* that should be assigned.
*
* Note: This function should only be used on a recordset
* that is run against a single table.
*/
function GetInsertSQL(&$rs, $arrFields,$magicq=false,$force=null)
{
global $ADODB_INCLUDED_LIB;
if (!isset($force)) {
global $ADODB_FORCE_TYPE;
$force = $ADODB_FORCE_TYPE;
}
if (empty($ADODB_INCLUDED_LIB)) include(ADODB_DIR.'/adodb-lib.inc.php');
return _adodb_getinsertsql($this,$rs,$arrFields,$magicq,$force);
}
/**
* Update a blob column, given a where clause. There are more sophisticated
* blob handling functions that we could have implemented, but all require
* a very complex API. Instead we have chosen something that is extremely
* simple to understand and use.
*
* Note: $blobtype supports 'BLOB' and 'CLOB', default is BLOB of course.
*
* Usage to update a $blobvalue which has a primary key blob_id=1 into a
* field blobtable.blobcolumn:
*
* UpdateBlob('blobtable', 'blobcolumn', $blobvalue, 'blob_id=1');
*
* Insert example:
*
* $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)');
* $conn->UpdateBlob('blobtable','blobcol',$blob,'id=1');
*/
function UpdateBlob($table,$column,$val,$where,$blobtype='BLOB')
{
return $this->Execute("UPDATE $table SET $column=? WHERE $where",array($val)) != false;
}
/**
* Usage:
* UpdateBlob('TABLE', 'COLUMN', '/path/to/file', 'ID=1');
*
* $blobtype supports 'BLOB' and 'CLOB'
*
* $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)');
* $conn->UpdateBlob('blobtable','blobcol',$blobpath,'id=1');
*/
function UpdateBlobFile($table,$column,$path,$where,$blobtype='BLOB')
{
$fd = fopen($path,'rb');
if ($fd === false) return false;
$val = fread($fd,filesize($path));
fclose($fd);
return $this->UpdateBlob($table,$column,$val,$where,$blobtype);
}
function BlobDecode($blob)
{
return $blob;
}
function BlobEncode($blob)
{
return $blob;
}
function SetCharSet($charset)
{
return false;
}
function IfNull( $field, $ifNull )
{
return " CASE WHEN $field is null THEN $ifNull ELSE $field END ";
}
function LogSQL($enable=true)
{
include_once(ADODB_DIR.'/adodb-perf.inc.php');
if ($enable) $this->fnExecute = 'adodb_log_sql';
else $this->fnExecute = false;
$old = $this->_logsql;
$this->_logsql = $enable;
if ($enable && !$old) $this->_affected = false;
return $old;
}
function GetCharSet()
{
return false;
}
/**
* Usage:
* UpdateClob('TABLE', 'COLUMN', $var, 'ID=1', 'CLOB');
*
* $conn->Execute('INSERT INTO clobtable (id, clobcol) VALUES (1, null)');
* $conn->UpdateClob('clobtable','clobcol',$clob,'id=1');
*/
function UpdateClob($table,$column,$val,$where)
{
return $this->UpdateBlob($table,$column,$val,$where,'CLOB');
}
// not the fastest implementation - quick and dirty - jlim
// for best performance, use the actual $rs->MetaType().
function MetaType($t,$len=-1,$fieldobj=false)
{
if (empty($this->_metars)) {
$rsclass = $this->rsPrefix.$this->databaseType;
$this->_metars = new $rsclass(false,$this->fetchMode);
$this->_metars->connection =& $this;
}
return $this->_metars->MetaType($t,$len,$fieldobj);
}
/**
* Change the SQL connection locale to a specified locale.
* This is used to get the date formats written depending on the client locale.
*/
function SetDateLocale($locale = 'En')
{
$this->locale = $locale;
switch (strtoupper($locale))
{
case 'EN':
$this->fmtDate="'Y-m-d'";
$this->fmtTimeStamp = "'Y-m-d H:i:s'";
break;
case 'US':
$this->fmtDate = "'m-d-Y'";
$this->fmtTimeStamp = "'m-d-Y H:i:s'";
break;
case 'NL':
case 'FR':
case 'RO':
case 'IT':
$this->fmtDate="'d-m-Y'";
$this->fmtTimeStamp = "'d-m-Y H:i:s'";
break;
case 'GE':
$this->fmtDate="'d.m.Y'";
$this->fmtTimeStamp = "'d.m.Y H:i:s'";
break;
default:
$this->fmtDate="'Y-m-d'";
$this->fmtTimeStamp = "'Y-m-d H:i:s'";
break;
}
}
function &GetActiveRecordsClass($class, $table,$whereOrderBy=false,$bindarr=false, $primkeyArr=false)
{
global $_ADODB_ACTIVE_DBS;
$save = $this->SetFetchMode(ADODB_FETCH_NUM);
if (empty($whereOrderBy)) $whereOrderBy = '1=1';
$rows = $this->GetAll("select * from ".$table.' WHERE '.$whereOrderBy,$bindarr);
$this->SetFetchMode($save);
$false = false;
if ($rows === false) {
return $false;
}
if (!isset($_ADODB_ACTIVE_DBS)) {
include(ADODB_DIR.'/adodb-active-record.inc.php');
}
if (!class_exists($class)) {
ADOConnection::outp("Unknown class $class in GetActiveRcordsClass()");
return $false;
}
$arr = array();
foreach($rows as $row) {
$obj = new $class($table,$primkeyArr,$this);
if ($obj->ErrorMsg()){
$this->_errorMsg = $obj->ErrorMsg();
return $false;
}
$obj->Set($row);
$arr[] = $obj;
}
return $arr;
}
function &GetActiveRecords($class,$where=false,$bindarr=false,$primkeyArr=false)
{
$table = ADODB_Active_Record::_pluralize($class);
$arr =& $this->GetActiveRecordsClass($class, $table, $where, $bindarr, $primkeyArr);
return $arr;
}
/**
* Close Connection
*/
function Close()
{
$rez = $this->_close();
$this->_connectionID = false;
return $rez;
}
/**
* Begin a Transaction. Must be followed by CommitTrans() or RollbackTrans().
*
* @return true if succeeded or false if database does not support transactions
*/
function BeginTrans() {return false;}
/**
* If database does not support transactions, always return true as data always commited
*
* @param $ok set to false to rollback transaction, true to commit
*
* @return true/false.
*/
function CommitTrans($ok=true)
{ return true;}
/**
* If database does not support transactions, rollbacks always fail, so return false
*
* @return true/false.
*/
function RollbackTrans()
{ return false;}
/**
* return the databases that the driver can connect to.
* Some databases will return an empty array.
*
* @return an array of database names.
*/
function MetaDatabases()
{
global $ADODB_FETCH_MODE;
if ($this->metaDatabasesSQL) {
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
if ($this->fetchMode !== false) $savem = $this->SetFetchMode(false);
$arr = $this->GetCol($this->metaDatabasesSQL);
if (isset($savem)) $this->SetFetchMode($savem);
$ADODB_FETCH_MODE = $save;
return $arr;
}
return false;
}
/**
* @param ttype can either be 'VIEW' or 'TABLE' or false.
* If false, both views and tables are returned.
* "VIEW" returns only views
* "TABLE" returns only tables
* @param showSchema returns the schema/user with the table name, eg. USER.TABLE
* @param mask is the input mask - only supported by oci8 and postgresql
*
* @return array of tables for current database.
*/
function &MetaTables($ttype=false,$showSchema=false,$mask=false)
{
global $ADODB_FETCH_MODE;
$false = false;
if ($mask) {
return $false;
}
if ($this->metaTablesSQL) {
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
if ($this->fetchMode !== false) $savem = $this->SetFetchMode(false);
$rs = $this->Execute($this->metaTablesSQL);
if (isset($savem)) $this->SetFetchMode($savem);
$ADODB_FETCH_MODE = $save;
if ($rs === false) return $false;
$arr =& $rs->GetArray();
$arr2 = array();
if ($hast = ($ttype && isset($arr[0][1]))) {
$showt = strncmp($ttype,'T',1);
}
for ($i=0; $i < sizeof($arr); $i++) {
if ($hast) {
if ($showt == 0) {
if (strncmp($arr[$i][1],'T',1) == 0) $arr2[] = trim($arr[$i][0]);
} else {
if (strncmp($arr[$i][1],'V',1) == 0) $arr2[] = trim($arr[$i][0]);
}
} else
$arr2[] = trim($arr[$i][0]);
}
$rs->Close();
return $arr2;
}
return $false;
}
function _findschema(&$table,&$schema)
{
if (!$schema && ($at = strpos($table,'.')) !== false) {
$schema = substr($table,0,$at);
$table = substr($table,$at+1);
}
}
/**
* List columns in a database as an array of ADOFieldObjects.
* See top of file for definition of object.
*
* @param $table table name to query
* @param $normalize makes table name case-insensitive (required by some databases)
* @schema is optional database schema to use - not supported by all databases.
*
* @return array of ADOFieldObjects for current table.
*/
function &MetaColumns($table,$normalize=true)
{
global $ADODB_FETCH_MODE;
$false = false;
if (!empty($this->metaColumnsSQL)) {
$schema = false;
$this->_findschema($table,$schema);
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
if ($this->fetchMode !== false) $savem = $this->SetFetchMode(false);
$rs = $this->Execute(sprintf($this->metaColumnsSQL,($normalize)?strtoupper($table):$table));
if (isset($savem)) $this->SetFetchMode($savem);
$ADODB_FETCH_MODE = $save;
if ($rs === false || $rs->EOF) return $false;
$retarr = array();
while (!$rs->EOF) { //print_r($rs->fields);
$fld = new ADOFieldObject();
$fld->name = $rs->fields[0];
$fld->type = $rs->fields[1];
if (isset($rs->fields[3]) && $rs->fields[3]) {
if ($rs->fields[3]>0) $fld->max_length = $rs->fields[3];
$fld->scale = $rs->fields[4];
if ($fld->scale>0) $fld->max_length += 1;
} else
$fld->max_length = $rs->fields[2];
if ($ADODB_FETCH_MODE == ADODB_FETCH_NUM) $retarr[] = $fld;
else $retarr[strtoupper($fld->name)] = $fld;
$rs->MoveNext();
}
$rs->Close();
return $retarr;
}
return $false;
}
/**
* List indexes on a table as an array.
* @param table table name to query
* @param primary true to only show primary keys. Not actually used for most databases
*
* @return array of indexes on current table. Each element represents an index, and is itself an associative array.
Array (
[name_of_index] => Array
(
[unique] => true or false
[columns] => Array
(
[0] => firstname
[1] => lastname
)
)
*/
function &MetaIndexes($table, $primary = false, $owner = false)
{
$false = false;
return $false;
}
/**
* List columns names in a table as an array.
* @param table table name to query
*
* @return array of column names for current table.
*/
function &MetaColumnNames($table, $numIndexes=false)
{
$objarr =& $this->MetaColumns($table);
if (!is_array($objarr)) {
$false = false;
return $false;
}
$arr = array();
if ($numIndexes) {
$i = 0;
foreach($objarr as $v) $arr[$i++] = $v->name;
} else
foreach($objarr as $v) $arr[strtoupper($v->name)] = $v->name;
return $arr;
}
/**
* Different SQL databases used different methods to combine strings together.
* This function provides a wrapper.
*
* param s variable number of string parameters
*
* Usage: $db->Concat($str1,$str2);
*
* @return concatenated string
*/
function Concat()
{
$arr = func_get_args();
return implode($this->concat_operator, $arr);
}
/**
* Converts a date "d" to a string that the database can understand.
*
* @param d a date in Unix date time format.
*
* @return date string in database date format
*/
function DBDate($d)
{
if (empty($d) && $d !== 0) return 'null';
if (is_string($d) && !is_numeric($d)) {
if ($d === 'null' || strncmp($d,"'",1) === 0) return $d;
if ($this->isoDates) return "'$d'";
$d = ADOConnection::UnixDate($d);
}
return adodb_date($this->fmtDate,$d);
}
/**
* Converts a timestamp "ts" to a string that the database can understand.
*
* @param ts a timestamp in Unix date time format.
*
* @return timestamp string in database timestamp format
*/
function DBTimeStamp($ts)
{
if (empty($ts) && $ts !== 0) return 'null';
# strlen(14) allows YYYYMMDDHHMMSS format
if (!is_string($ts) || (is_numeric($ts) && strlen($ts)<14))
return adodb_date($this->fmtTimeStamp,$ts);
if ($ts === 'null') return $ts;
if ($this->isoDates && strlen($ts) !== 14) return "'$ts'";
$ts = ADOConnection::UnixTimeStamp($ts);
return adodb_date($this->fmtTimeStamp,$ts);
}
/**
* Also in ADORecordSet.
* @param $v is a date string in YYYY-MM-DD format
*
* @return date in unix timestamp format, or 0 if before TIMESTAMP_FIRST_YEAR, or false if invalid date format
*/
function UnixDate($v)
{
if (is_object($v)) {
// odbtp support
//( [year] => 2004 [month] => 9 [day] => 4 [hour] => 12 [minute] => 44 [second] => 8 [fraction] => 0 )
return adodb_mktime($v->hour,$v->minute,$v->second,$v->month,$v->day, $v->year);
}
if (is_numeric($v) && strlen($v) !== 8) return $v;
if (!preg_match( "|^([0-9]{4})[-/\.]?([0-9]{1,2})[-/\.]?([0-9]{1,2})|",
($v), $rr)) return false;
if ($rr[1] <= TIMESTAMP_FIRST_YEAR) return 0;
// h-m-s-MM-DD-YY
return @adodb_mktime(0,0,0,$rr[2],$rr[3],$rr[1]);
}
/**
* Also in ADORecordSet.
* @param $v is a timestamp string in YYYY-MM-DD HH-NN-SS format
*
* @return date in unix timestamp format, or 0 if before TIMESTAMP_FIRST_YEAR, or false if invalid date format
*/
function UnixTimeStamp($v)
{
if (is_object($v)) {
// odbtp support
//( [year] => 2004 [month] => 9 [day] => 4 [hour] => 12 [minute] => 44 [second] => 8 [fraction] => 0 )
return adodb_mktime($v->hour,$v->minute,$v->second,$v->month,$v->day, $v->year);
}
if (!preg_match(
"|^([0-9]{4})[-/\.]?([0-9]{1,2})[-/\.]?([0-9]{1,2})[ ,-]*(([0-9]{1,2}):?([0-9]{1,2}):?([0-9\.]{1,4}))?|",
($v), $rr)) return false;
if ($rr[1] <= TIMESTAMP_FIRST_YEAR && $rr[2]<= 1) return 0;
// h-m-s-MM-DD-YY
if (!isset($rr[5])) return adodb_mktime(0,0,0,$rr[2],$rr[3],$rr[1]);
return @adodb_mktime($rr[5],$rr[6],$rr[7],$rr[2],$rr[3],$rr[1]);
}
/**
* Also in ADORecordSet.
*
* Format database date based on user defined format.
*
* @param v is the character date in YYYY-MM-DD format, returned by database
* @param fmt is the format to apply to it, using date()
*
* @return a date formated as user desires
*/
function UserDate($v,$fmt='Y-m-d',$gmt=false)
{
$tt = $this->UnixDate($v);
// $tt == -1 if pre TIMESTAMP_FIRST_YEAR
if (($tt === false || $tt == -1) && $v != false) return $v;
else if ($tt == 0) return $this->emptyDate;
else if ($tt == -1) { // pre-TIMESTAMP_FIRST_YEAR
}
return ($gmt) ? adodb_gmdate($fmt,$tt) : adodb_date($fmt,$tt);
}
/**
*
* @param v is the character timestamp in YYYY-MM-DD hh:mm:ss format
* @param fmt is the format to apply to it, using date()
*
* @return a timestamp formated as user desires
*/
function UserTimeStamp($v,$fmt='Y-m-d H:i:s',$gmt=false)
{
if (!isset($v)) return $this->emptyTimeStamp;
# strlen(14) allows YYYYMMDDHHMMSS format
if (is_numeric($v) && strlen($v)<14) return ($gmt) ? adodb_gmdate($fmt,$v) : adodb_date($fmt,$v);
$tt = $this->UnixTimeStamp($v);
// $tt == -1 if pre TIMESTAMP_FIRST_YEAR
if (($tt === false || $tt == -1) && $v != false) return $v;
if ($tt == 0) return $this->emptyTimeStamp;
return ($gmt) ? adodb_gmdate($fmt,$tt) : adodb_date($fmt,$tt);
}
function escape($s,$magic_quotes=false)
{
return $this->addq($s,$magic_quotes);
}
/**
* Quotes a string, without prefixing nor appending quotes.
*/
function addq($s,$magic_quotes=false)
{
if (!$magic_quotes) {
if ($this->replaceQuote[0] == '\\'){
// only since php 4.0.5
$s = adodb_str_replace(array('\\',"\0"),array('\\\\',"\\\0"),$s);
//$s = str_replace("\0","\\\0", str_replace('\\','\\\\',$s));
}
return str_replace("'",$this->replaceQuote,$s);
}
// undo magic quotes for "
$s = str_replace('\\"','"',$s);
if ($this->replaceQuote == "\\'") // ' already quoted, no need to change anything
return $s;
else {// change \' to '' for sybase/mssql
$s = str_replace('\\\\','\\',$s);
return str_replace("\\'",$this->replaceQuote,$s);
}
}
/**
* Correctly quotes a string so that all strings are escaped. We prefix and append
* to the string single-quotes.
* An example is $db->qstr("Don't bother",magic_quotes_runtime());
*
* @param s the string to quote
* @param [magic_quotes] if $s is GET/POST var, set to get_magic_quotes_gpc().
* This undoes the stupidity of magic quotes for GPC.
*
* @return quoted string to be sent back to database
*/
function qstr($s,$magic_quotes=false)
{
if (!$magic_quotes) {
if ($this->replaceQuote[0] == '\\'){
// only since php 4.0.5
$s = adodb_str_replace(array('\\',"\0"),array('\\\\',"\\\0"),$s);
//$s = str_replace("\0","\\\0", str_replace('\\','\\\\',$s));
}
return "'".str_replace("'",$this->replaceQuote,$s)."'";
}
// undo magic quotes for "
$s = str_replace('\\"','"',$s);
if ($this->replaceQuote == "\\'") // ' already quoted, no need to change anything
return "'$s'";
else {// change \' to '' for sybase/mssql
$s = str_replace('\\\\','\\',$s);
return "'".str_replace("\\'",$this->replaceQuote,$s)."'";
}
}
/**
* Will select the supplied $page number from a recordset, given that it is paginated in pages of
* $nrows rows per page. It also saves two boolean values saying if the given page is the first
* and/or last one of the recordset. Added by Iván Oliva to provide recordset pagination.
*
* See readme.htm#ex8 for an example of usage.
*
* @param sql
* @param nrows is the number of rows per page to get
* @param page is the page number to get (1-based)
* @param [inputarr] array of bind variables
* @param [secs2cache] is a private parameter only used by jlim
* @return the recordset ($rs->databaseType == 'array')
*
* NOTE: phpLens uses a different algorithm and does not use PageExecute().
*
*/
function &PageExecute($sql, $nrows, $page, $inputarr=false, $secs2cache=0)
{
global $ADODB_INCLUDED_LIB;
if (empty($ADODB_INCLUDED_LIB)) include(ADODB_DIR.'/adodb-lib.inc.php');
if ($this->pageExecuteCountRows) $rs =& _adodb_pageexecute_all_rows($this, $sql, $nrows, $page, $inputarr, $secs2cache);
else $rs =& _adodb_pageexecute_no_last_page($this, $sql, $nrows, $page, $inputarr, $secs2cache);
return $rs;
}
/**
* Will select the supplied $page number from a recordset, given that it is paginated in pages of
* $nrows rows per page. It also saves two boolean values saying if the given page is the first
* and/or last one of the recordset. Added by Iván Oliva to provide recordset pagination.
*
* @param secs2cache seconds to cache data, set to 0 to force query
* @param sql
* @param nrows is the number of rows per page to get
* @param page is the page number to get (1-based)
* @param [inputarr] array of bind variables
* @return the recordset ($rs->databaseType == 'array')
*/
function &CachePageExecute($secs2cache, $sql, $nrows, $page,$inputarr=false)
{
/*switch($this->dataProvider) {
case 'postgres':
case 'mysql':
break;
default: $secs2cache = 0; break;
}*/
$rs =& $this->PageExecute($sql,$nrows,$page,$inputarr,$secs2cache);
return $rs;
}
} // end class ADOConnection
//==============================================================================================
// CLASS ADOFetchObj
//==============================================================================================
/**
* Internal placeholder for record objects. Used by ADORecordSet->FetchObj().
*/
class ADOFetchObj {
};
//==============================================================================================
// CLASS ADORecordSet_empty
//==============================================================================================
/**
* Lightweight recordset when there are no records to be returned
*/
class ADORecordSet_empty
{
public $dataProvider = 'empty';
public $databaseType = false;
public $EOF = true;
public $_numOfRows = 0;
public $fields = false;
public $connection = false;
function RowCount() {return 0;}
function RecordCount() {return 0;}
function PO_RecordCount(){return 0;}
function Close(){return true;}
function FetchRow() {return false;}
function FieldCount(){ return 0;}
function Init() {}
}
//==============================================================================================
// DATE AND TIME FUNCTIONS
//==============================================================================================
if (!defined('ADODB_DATE_VERSION')) include(ADODB_DIR.'/adodb-time.inc.php');
//==============================================================================================
// CLASS ADORecordSet
//==============================================================================================
if (PHP_VERSION < 5) include_once(ADODB_DIR.'/adodb-php4.inc.php');
else include_once(ADODB_DIR.'/adodb-iterator.inc.php');
/**
* RecordSet class that represents the dataset returned by the database.
* To keep memory overhead low, this class holds only the current row in memory.
* No prefetching of data is done, so the RecordCount() can return -1 ( which
* means recordcount not known).
*/
class ADORecordSet extends ADODB_BASE_RS {
/*
* public variables
*/
public $dataProvider = "native";
public $fields = false; /// holds the current row data
public $blobSize = 100; /// any varchar/char field this size or greater is treated as a blob
/// in other words, we use a text area for editing.
public $canSeek = false; /// indicates that seek is supported
public $sql; /// sql text
public $EOF = false; /// Indicates that the current record position is after the last record in a Recordset object.
public $emptyTimeStamp = ' '; /// what to display when $time==0
public $emptyDate = ' '; /// what to display when $time==0
public $debug = false;
public $timeCreated=0; /// datetime in Unix format rs created -- for cached recordsets
public $bind = false; /// used by Fields() to hold array - should be private?
public $fetchMode; /// default fetch mode
public $connection = false; /// the parent connection
/*
* private variables
*/
public $_numOfRows = -1; /** number of rows, or -1 */
public $_numOfFields = -1; /** number of fields in recordset */
public $_queryID = -1; /** This variable keeps the result link identifier. */
public $_currentRow = -1; /** This variable keeps the current row in the Recordset. */
public $_closed = false; /** has recordset been closed */
public $_inited = false; /** Init() should only be called once */
public $_obj; /** Used by FetchObj */
public $_names; /** Used by FetchObj */
public $_currentPage = -1; /** Added by Iván Oliva to implement recordset pagination */
public $_atFirstPage = false; /** Added by Iván Oliva to implement recordset pagination */
public $_atLastPage = false; /** Added by Iván Oliva to implement recordset pagination */
public $_lastPageNo = -1;
public $_maxRecordCount = 0;
public $datetime = false;
/**
* Constructor
*
* @param queryID this is the queryID returned by ADOConnection->_query()
*
*/
function ADORecordSet($queryID)
{
$this->_queryID = $queryID;
}
function Init()
{
if ($this->_inited) return;
$this->_inited = true;
if ($this->_queryID) @$this->_initrs();
else {
$this->_numOfRows = 0;
$this->_numOfFields = 0;
}
if ($this->_numOfRows != 0 && $this->_numOfFields && $this->_currentRow == -1) {
$this->_currentRow = 0;
if ($this->EOF = ($this->_fetch() === false)) {
$this->_numOfRows = 0; // _numOfRows could be -1
}
} else {
$this->EOF = true;
}
}
/**
* Generate a SELECT tag string from a recordset, and return the string.
* If the recordset has 2 cols, we treat the 1st col as the containing
* the text to display to the user, and 2nd col as the return value. Default
* strings are compared with the FIRST column.
*
* @param name name of SELECT tag
* @param [defstr] the value to hilite. Use an array for multiple hilites for listbox.
* @param [blank1stItem] true to leave the 1st item in list empty
* @param [multiple] true for listbox, false for popup
* @param [size] #rows to show for listbox. not used by popup
* @param [selectAttr] additional attributes to defined for SELECT tag.
* useful for holding javascript onChange='...' handlers.
& @param [compareFields0] when we have 2 cols in recordset, we compare the defstr with
* column 0 (1st col) if this is true. This is not documented.
*
* @return HTML
*
* changes by glen.davies@cce.ac.nz to support multiple hilited items
*/
function GetMenu($name,$defstr='',$blank1stItem=true,$multiple=false,
$size=0, $selectAttr='',$compareFields0=true)
{
global $ADODB_INCLUDED_LIB;
if (empty($ADODB_INCLUDED_LIB)) include(ADODB_DIR.'/adodb-lib.inc.php');
return _adodb_getmenu($this, $name,$defstr,$blank1stItem,$multiple,
$size, $selectAttr,$compareFields0);
}
/**
* Generate a SELECT tag string from a recordset, and return the string.
* If the recordset has 2 cols, we treat the 1st col as the containing
* the text to display to the user, and 2nd col as the return value. Default
* strings are compared with the SECOND column.
*
*/
function GetMenu2($name,$defstr='',$blank1stItem=true,$multiple=false,$size=0, $selectAttr='')
{
return $this->GetMenu($name,$defstr,$blank1stItem,$multiple,
$size, $selectAttr,false);
}
/*
Grouped Menu
*/
function GetMenu3($name,$defstr='',$blank1stItem=true,$multiple=false,
$size=0, $selectAttr='')
{
global $ADODB_INCLUDED_LIB;
if (empty($ADODB_INCLUDED_LIB)) include(ADODB_DIR.'/adodb-lib.inc.php');
return _adodb_getmenu_gp($this, $name,$defstr,$blank1stItem,$multiple,
$size, $selectAttr,false);
}
/**
* return recordset as a 2-dimensional array.
*
* @param [nRows] is the number of rows to return. -1 means every row.
*
* @return an array indexed by the rows (0-based) from the recordset
*/
function &GetArray($nRows = -1)
{
global $ADODB_EXTENSION; if ($ADODB_EXTENSION) {
$results = adodb_getall($this,$nRows);
return $results;
}
$results = array();
$cnt = 0;
while (!$this->EOF && $nRows != $cnt) {
$results[] = $this->fields;
$this->MoveNext();
$cnt++;
}
return $results;
}
function &GetAll($nRows = -1)
{
$arr =& $this->GetArray($nRows);
return $arr;
}
/*
* Some databases allow multiple recordsets to be returned. This function
* will return true if there is a next recordset, or false if no more.
*/
function NextRecordSet()
{
return false;
}
/**
* return recordset as a 2-dimensional array.
* Helper function for ADOConnection->SelectLimit()
*
* @param offset is the row to start calculations from (1-based)
* @param [nrows] is the number of rows to return
*
* @return an array indexed by the rows (0-based) from the recordset
*/
function &GetArrayLimit($nrows,$offset=-1)
{
if ($offset <= 0) {
$arr =& $this->GetArray($nrows);
return $arr;
}
$this->Move($offset);
$results = array();
$cnt = 0;
while (!$this->EOF && $nrows != $cnt) {
$results[$cnt++] = $this->fields;
$this->MoveNext();
}
return $results;
}
/**
* Synonym for GetArray() for compatibility with ADO.
*
* @param [nRows] is the number of rows to return. -1 means every row.
*
* @return an array indexed by the rows (0-based) from the recordset
*/
function &GetRows($nRows = -1)
{
$arr =& $this->GetArray($nRows);
return $arr;
}
/**
* return whole recordset as a 2-dimensional associative array if there are more than 2 columns.
* The first column is treated as the key and is not included in the array.
* If there is only 2 columns, it will return a 1 dimensional array of key-value pairs unless
* $force_array == true.
*
* @param [force_array] has only meaning if we have 2 data columns. If false, a 1 dimensional
* array is returned, otherwise a 2 dimensional array is returned. If this sounds confusing,
* read the source.
*
* @param [first2cols] means if there are more than 2 cols, ignore the remaining cols and
* instead of returning array[col0] => array(remaining cols), return array[col0] => col1
*
* @return an associative array indexed by the first column of the array,
* or false if the data has less than 2 cols.
*/
function &GetAssoc($force_array = false, $first2cols = false)
{
global $ADODB_EXTENSION;
$cols = $this->_numOfFields;
if ($cols < 2) {
$false = false;
return $false;
}
$numIndex = isset($this->fields[0]);
$results = array();
if (!$first2cols && ($cols > 2 || $force_array)) {
if ($ADODB_EXTENSION) {
if ($numIndex) {
while (!$this->EOF) {
$results[trim($this->fields[0])] = array_slice($this->fields, 1);
adodb_movenext($this);
}
} else {
while (!$this->EOF) {
$results[trim(reset($this->fields))] = array_slice($this->fields, 1);
adodb_movenext($this);
}
}
} else {
if ($numIndex) {
while (!$this->EOF) {
$results[trim($this->fields[0])] = array_slice($this->fields, 1);
$this->MoveNext();
}
} else {
while (!$this->EOF) {
$results[trim(reset($this->fields))] = array_slice($this->fields, 1);
$this->MoveNext();
}
}
}
} else {
if ($ADODB_EXTENSION) {
// return scalar values
if ($numIndex) {
while (!$this->EOF) {
// some bug in mssql PHP 4.02 -- doesn't handle references properly so we FORCE creating a new string
$results[trim(($this->fields[0]))] = $this->fields[1];
adodb_movenext($this);
}
} else {
while (!$this->EOF) {
// some bug in mssql PHP 4.02 -- doesn't handle references properly so we FORCE creating a new string
$v1 = trim(reset($this->fields));
$v2 = ''.next($this->fields);
$results[$v1] = $v2;
adodb_movenext($this);
}
}
} else {
if ($numIndex) {
while (!$this->EOF) {
// some bug in mssql PHP 4.02 -- doesn't handle references properly so we FORCE creating a new string
$results[trim(($this->fields[0]))] = $this->fields[1];
$this->MoveNext();
}
} else {
while (!$this->EOF) {
// some bug in mssql PHP 4.02 -- doesn't handle references properly so we FORCE creating a new string
$v1 = trim(reset($this->fields));
$v2 = ''.next($this->fields);
$results[$v1] = $v2;
$this->MoveNext();
}
}
}
}
$ref =& $results; # workaround accelerator incompat with PHP 4.4 :(
return $ref;
}
/**
*
* @param v is the character timestamp in YYYY-MM-DD hh:mm:ss format
* @param fmt is the format to apply to it, using date()
*
* @return a timestamp formated as user desires
*/
function UserTimeStamp($v,$fmt='Y-m-d H:i:s')
{
if (is_numeric($v) && strlen($v)<14) return adodb_date($fmt,$v);
$tt = $this->UnixTimeStamp($v);
// $tt == -1 if pre TIMESTAMP_FIRST_YEAR
if (($tt === false || $tt == -1) && $v != false) return $v;
if ($tt === 0) return $this->emptyTimeStamp;
return adodb_date($fmt,$tt);
}
/**
* @param v is the character date in YYYY-MM-DD format, returned by database
* @param fmt is the format to apply to it, using date()
*
* @return a date formated as user desires
*/
function UserDate($v,$fmt='Y-m-d')
{
$tt = $this->UnixDate($v);
// $tt == -1 if pre TIMESTAMP_FIRST_YEAR
if (($tt === false || $tt == -1) && $v != false) return $v;
else if ($tt == 0) return $this->emptyDate;
else if ($tt == -1) { // pre-TIMESTAMP_FIRST_YEAR
}
return adodb_date($fmt,$tt);
}
/**
* @param $v is a date string in YYYY-MM-DD format
*
* @return date in unix timestamp format, or 0 if before TIMESTAMP_FIRST_YEAR, or false if invalid date format
*/
function UnixDate($v)
{
return ADOConnection::UnixDate($v);
}
/**
* @param $v is a timestamp string in YYYY-MM-DD HH-NN-SS format
*
* @return date in unix timestamp format, or 0 if before TIMESTAMP_FIRST_YEAR, or false if invalid date format
*/
function UnixTimeStamp($v)
{
return ADOConnection::UnixTimeStamp($v);
}
/**
* PEAR DB Compat - do not use internally
*/
function Free()
{
return $this->Close();
}
/**
* PEAR DB compat, number of rows
*/
function NumRows()
{
return $this->_numOfRows;
}
/**
* PEAR DB compat, number of cols
*/
function NumCols()
{
return $this->_numOfFields;
}
/**
* Fetch a row, returning false if no more rows.
* This is PEAR DB compat mode.
*
* @return false or array containing the current record
*/
function &FetchRow()
{
if ($this->EOF) {
$false = false;
return $false;
}
$arr = $this->fields;
$this->_currentRow++;
if (!$this->_fetch()) $this->EOF = true;
return $arr;
}
/**
* Fetch a row, returning PEAR_Error if no more rows.
* This is PEAR DB compat mode.
*
* @return DB_OK or error object
*/
function FetchInto(&$arr)
{
if ($this->EOF) return (defined('PEAR_ERROR_RETURN')) ? new PEAR_Error('EOF',-1): false;
$arr = $this->fields;
$this->MoveNext();
return 1; // DB_OK
}
/**
* Move to the first row in the recordset. Many databases do NOT support this.
*
* @return true or false
*/
function MoveFirst()
{
if ($this->_currentRow == 0) return true;
return $this->Move(0);
}
/**
* Move to the last row in the recordset.
*
* @return true or false
*/
function MoveLast()
{
if ($this->_numOfRows >= 0) return $this->Move($this->_numOfRows-1);
if ($this->EOF) return false;
while (!$this->EOF) {
$f = $this->fields;
$this->MoveNext();
}
$this->fields = $f;
$this->EOF = false;
return true;
}
/**
* Move to next record in the recordset.
*
* @return true if there still rows available, or false if there are no more rows (EOF).
*/
function MoveNext()
{
if (!$this->EOF) {
$this->_currentRow++;
if ($this->_fetch()) return true;
}
$this->EOF = true;
/* -- tested error handling when scrolling cursor -- seems useless.
$conn = $this->connection;
if ($conn && $conn->raiseErrorFn && ($errno = $conn->ErrorNo())) {
$fn = $conn->raiseErrorFn;
$fn($conn->databaseType,'MOVENEXT',$errno,$conn->ErrorMsg().' ('.$this->sql.')',$conn->host,$conn->database);
}
*/
return false;
}
/**
* Random access to a specific row in the recordset. Some databases do not support
* access to previous rows in the databases (no scrolling backwards).
*
* @param rowNumber is the row to move to (0-based)
*
* @return true if there still rows available, or false if there are no more rows (EOF).
*/
function Move($rowNumber = 0)
{
$this->EOF = false;
if ($rowNumber == $this->_currentRow) return true;
if ($rowNumber >= $this->_numOfRows)
if ($this->_numOfRows != -1) $rowNumber = $this->_numOfRows-2;
if ($this->canSeek) {
if ($this->_seek($rowNumber)) {
$this->_currentRow = $rowNumber;
if ($this->_fetch()) {
return true;
}
} else {
$this->EOF = true;
return false;
}
} else {
if ($rowNumber < $this->_currentRow) return false;
global $ADODB_EXTENSION;
if ($ADODB_EXTENSION) {
while (!$this->EOF && $this->_currentRow < $rowNumber) {
adodb_movenext($this);
}
} else {
while (! $this->EOF && $this->_currentRow < $rowNumber) {
$this->_currentRow++;
if (!$this->_fetch()) $this->EOF = true;
}
}
return !($this->EOF);
}
$this->fields = false;
$this->EOF = true;
return false;
}
/**
* Get the value of a field in the current row by column name.
* Will not work if ADODB_FETCH_MODE is set to ADODB_FETCH_NUM.
*
* @param colname is the field to access
*
* @return the value of $colname column
*/
function Fields($colname)
{
return $this->fields[$colname];
}
function GetAssocKeys($upper=true)
{
$this->bind = array();
for ($i=0; $i < $this->_numOfFields; $i++) {
$o = $this->FetchField($i);
if ($upper === 2) $this->bind[$o->name] = $i;
else $this->bind[($upper) ? strtoupper($o->name) : strtolower($o->name)] = $i;
}
}
/**
* Use associative array to get fields array for databases that do not support
* associative arrays. Submitted by Paolo S. Asioli paolo.asioli#libero.it
*
* If you don't want uppercase cols, set $ADODB_FETCH_MODE = ADODB_FETCH_ASSOC
* before you execute your SQL statement, and access $rs->fields['col'] directly.
*
* $upper 0 = lowercase, 1 = uppercase, 2 = whatever is returned by FetchField
*/
function &GetRowAssoc($upper=1)
{
$record = array();
// if (!$this->fields) return $record;
if (!$this->bind) {
$this->GetAssocKeys($upper);
}
foreach($this->bind as $k => $v) {
$record[$k] = $this->fields[$v];
}
return $record;
}
/**
* Clean up recordset
*
* @return true or false
*/
function Close()
{
// free connection object - this seems to globally free the object
// and not merely the reference, so don't do this...
// $this->connection = false;
if (!$this->_closed) {
$this->_closed = true;
return $this->_close();
} else
return true;
}
/**
* synonyms RecordCount and RowCount
*
* @return the number of rows or -1 if this is not supported
*/
function RecordCount() {return $this->_numOfRows;}
/*
* If we are using PageExecute(), this will return the maximum possible rows
* that can be returned when paging a recordset.
*/
function MaxRecordCount()
{
return ($this->_maxRecordCount) ? $this->_maxRecordCount : $this->RecordCount();
}
/**
* synonyms RecordCount and RowCount
*
* @return the number of rows or -1 if this is not supported
*/
function RowCount() {return $this->_numOfRows;}
/**
* Portable RecordCount. Pablo Roca
*
* @return the number of records from a previous SELECT. All databases support this.
*
* But aware possible problems in multiuser environments. For better speed the table
* must be indexed by the condition. Heavy test this before deploying.
*/
function PO_RecordCount($table="", $condition="") {
$lnumrows = $this->_numOfRows;
// the database doesn't support native recordcount, so we do a workaround
if ($lnumrows == -1 && $this->connection) {
IF ($table) {
if ($condition) $condition = " WHERE " . $condition;
$resultrows = &$this->connection->Execute("SELECT COUNT(*) FROM $table $condition");
if ($resultrows) $lnumrows = reset($resultrows->fields);
}
}
return $lnumrows;
}
/**
* @return the current row in the recordset. If at EOF, will return the last row. 0-based.
*/
function CurrentRow() {return $this->_currentRow;}
/**
* synonym for CurrentRow -- for ADO compat
*
* @return the current row in the recordset. If at EOF, will return the last row. 0-based.
*/
function AbsolutePosition() {return $this->_currentRow;}
/**
* @return the number of columns in the recordset. Some databases will set this to 0
* if no records are returned, others will return the number of columns in the query.
*/
function FieldCount() {return $this->_numOfFields;}
/**
* Get the ADOFieldObject of a specific column.
*
* @param fieldoffset is the column position to access(0-based).
*
* @return the ADOFieldObject for that column, or false.
*/
function &FetchField($fieldoffset=-1)
{
// must be defined by child class
}
/**
* Get the ADOFieldObjects of all columns in an array.
*
*/
function& FieldTypesArray()
{
$arr = array();
for ($i=0, $max=$this->_numOfFields; $i < $max; $i++)
$arr[] = $this->FetchField($i);
return $arr;
}
/**
* Return the fields array of the current row as an object for convenience.
* The default case is lowercase field names.
*
* @return the object with the properties set to the fields of the current row
*/
function &FetchObj()
{
$o =& $this->FetchObject(false);
return $o;
}
/**
* Return the fields array of the current row as an object for convenience.
* The default case is uppercase.
*
* @param $isupper to set the object property names to uppercase
*
* @return the object with the properties set to the fields of the current row
*/
function &FetchObject($isupper=true)
{
if (empty($this->_obj)) {
$this->_obj = new ADOFetchObj();
$this->_names = array();
for ($i=0; $i <$this->_numOfFields; $i++) {
$f = $this->FetchField($i);
$this->_names[] = $f->name;
}
}
$i = 0;
if (PHP_VERSION >= 5) $o = clone($this->_obj);
else $o = $this->_obj;
for ($i=0; $i <$this->_numOfFields; $i++) {
$name = $this->_names[$i];
if ($isupper) $n = strtoupper($name);
else $n = $name;
$o->$n = $this->Fields($name);
}
return $o;
}
/**
* Return the fields array of the current row as an object for convenience.
* The default is lower-case field names.
*
* @return the object with the properties set to the fields of the current row,
* or false if EOF
*
* Fixed bug reported by tim@orotech.net
*/
function &FetchNextObj()
{
$o =& $this->FetchNextObject(false);
return $o;
}
/**
* Return the fields array of the current row as an object for convenience.
* The default is upper case field names.
*
* @param $isupper to set the object property names to uppercase
*
* @return the object with the properties set to the fields of the current row,
* or false if EOF
*
* Fixed bug reported by tim@orotech.net
*/
function &FetchNextObject($isupper=true)
{
$o = false;
if ($this->_numOfRows != 0 && !$this->EOF) {
$o = $this->FetchObject($isupper);
$this->_currentRow++;
if ($this->_fetch()) return $o;
}
$this->EOF = true;
return $o;
}
/**
* Get the metatype of the column. This is used for formatting. This is because
* many databases use different names for the same type, so we transform the original
* type to our standardised version which uses 1 character codes:
*
* @param t is the type passed in. Normally is ADOFieldObject->type.
* @param len is the maximum length of that field. This is because we treat character
* fields bigger than a certain size as a 'B' (blob).
* @param fieldobj is the field object returned by the database driver. Can hold
* additional info (eg. primary_key for mysql).
*
* @return the general type of the data:
* C for character < 250 chars
* X for teXt (>= 250 chars)
* B for Binary
* N for numeric or floating point
* D for date
* T for timestamp
* L for logical/Boolean
* I for integer
* R for autoincrement counter/integer
*
*
*/
function MetaType($t,$len=-1,$fieldobj=false)
{
if (is_object($t)) {
$fieldobj = $t;
$t = $fieldobj->type;
$len = $fieldobj->max_length;
}
// changed in 2.32 to hashing instead of switch stmt for speed...
static $typeMap = array(
'VARCHAR' => 'C',
'VARCHAR2' => 'C',
'CHAR' => 'C',
'C' => 'C',
'STRING' => 'C',
'NCHAR' => 'C',
'NVARCHAR' => 'C',
'VARYING' => 'C',
'BPCHAR' => 'C',
'CHARACTER' => 'C',
'INTERVAL' => 'C', # Postgres
##
'LONGCHAR' => 'X',
'TEXT' => 'X',
'NTEXT' => 'X',
'M' => 'X',
'X' => 'X',
'CLOB' => 'X',
'NCLOB' => 'X',
'LVARCHAR' => 'X',
##
'BLOB' => 'B',
'IMAGE' => 'B',
'BINARY' => 'B',
'VARBINARY' => 'B',
'LONGBINARY' => 'B',
'B' => 'B',
##
'YEAR' => 'D', // mysql
'DATE' => 'D',
'D' => 'D',
##
'TIME' => 'T',
'TIMESTAMP' => 'T',
'DATETIME' => 'T',
'TIMESTAMPTZ' => 'T',
'T' => 'T',
##
'BOOL' => 'L',
'BOOLEAN' => 'L',
'BIT' => 'L',
'L' => 'L',
##
'COUNTER' => 'R',
'R' => 'R',
'SERIAL' => 'R', // ifx
'INT IDENTITY' => 'R',
##
'INT' => 'I',
'INT2' => 'I',
'INT4' => 'I',
'INT8' => 'I',
'INTEGER' => 'I',
'INTEGER UNSIGNED' => 'I',
'SHORT' => 'I',
'TINYINT' => 'I',
'SMALLINT' => 'I',
'I' => 'I',
##
'LONG' => 'N', // interbase is numeric, oci8 is blob
'BIGINT' => 'N', // this is bigger than PHP 32-bit integers
'DECIMAL' => 'N',
'DEC' => 'N',
'REAL' => 'N',
'DOUBLE' => 'N',
'DOUBLE PRECISION' => 'N',
'SMALLFLOAT' => 'N',
'FLOAT' => 'N',
'NUMBER' => 'N',
'NUM' => 'N',
'NUMERIC' => 'N',
'MONEY' => 'N',
## informix 9.2
'SQLINT' => 'I',
'SQLSERIAL' => 'I',
'SQLSMINT' => 'I',
'SQLSMFLOAT' => 'N',
'SQLFLOAT' => 'N',
'SQLMONEY' => 'N',
'SQLDECIMAL' => 'N',
'SQLDATE' => 'D',
'SQLVCHAR' => 'C',
'SQLCHAR' => 'C',
'SQLDTIME' => 'T',
'SQLINTERVAL' => 'N',
'SQLBYTES' => 'B',
'SQLTEXT' => 'X'
);
$tmap = false;
$t = strtoupper($t);
$tmap = (isset($typeMap[$t])) ? $typeMap[$t] : 'N';
switch ($tmap) {
case 'C':
// is the char field is too long, return as text field...
if ($this->blobSize >= 0) {
if ($len > $this->blobSize) return 'X';
} else if ($len > 250) {
return 'X';
}
return 'C';
case 'I':
if (!empty($fieldobj->primary_key)) return 'R';
return 'I';
case false:
return 'N';
case 'B':
if (isset($fieldobj->binary))
return ($fieldobj->binary) ? 'B' : 'X';
return 'B';
case 'D':
if (!empty($this->connection) && !empty($this->connection->datetime)) return 'T';
return 'D';
default:
if ($t == 'LONG' && $this->dataProvider == 'oci8') return 'B';
return $tmap;
}
}
function _close() {}
/**
* set/returns the current recordset page when paginating
*/
function AbsolutePage($page=-1)
{
if ($page != -1) $this->_currentPage = $page;
return $this->_currentPage;
}
/**
* set/returns the status of the atFirstPage flag when paginating
*/
function AtFirstPage($status=false)
{
if ($status != false) $this->_atFirstPage = $status;
return $this->_atFirstPage;
}
function LastPageNo($page = false)
{
if ($page != false) $this->_lastPageNo = $page;
return $this->_lastPageNo;
}
/**
* set/returns the status of the atLastPage flag when paginating
*/
function AtLastPage($status=false)
{
if ($status != false) $this->_atLastPage = $status;
return $this->_atLastPage;
}
} // end class ADORecordSet
//==============================================================================================
// CLASS ADORecordSet_array
//==============================================================================================
/**
* This class encapsulates the concept of a recordset created in memory
* as an array. This is useful for the creation of cached recordsets.
*
* Note that the constructor is different from the standard ADORecordSet
*/
class ADORecordSet_array extends ADORecordSet
{
public $databaseType = 'array';
public $_array; // holds the 2-dimensional data array
public $_types; // the array of types of each column (C B I L M)
public $_colnames; // names of each column in array
public $_skiprow1; // skip 1st row because it holds column names
public $_fieldarr; // holds array of field objects
public $canSeek = true;
public $affectedrows = false;
public $insertid = false;
public $sql = '';
public $compat = false;
/**
* Constructor
*
*/
function ADORecordSet_array($fakeid=1)
{
global $ADODB_FETCH_MODE,$ADODB_COMPAT_FETCH;
// fetch() on EOF does not delete $this->fields
$this->compat = !empty($ADODB_COMPAT_FETCH);
$this->ADORecordSet($fakeid); // fake queryID
$this->fetchMode = $ADODB_FETCH_MODE;
}
/**
* Setup the array.
*
* @param array is a 2-dimensional array holding the data.
* The first row should hold the column names
* unless paramter $colnames is used.
* @param typearr holds an array of types. These are the same types
* used in MetaTypes (C,B,L,I,N).
* @param [colnames] array of column names. If set, then the first row of
* $array should not hold the column names.
*/
function InitArray($array,$typearr,$colnames=false)
{
$this->_array = $array;
$this->_types = $typearr;
if ($colnames) {
$this->_skiprow1 = false;
$this->_colnames = $colnames;
} else {
$this->_skiprow1 = true;
$this->_colnames = $array[0];
}
$this->Init();
}
/**
* Setup the Array and datatype file objects
*
* @param array is a 2-dimensional array holding the data.
* The first row should hold the column names
* unless paramter $colnames is used.
* @param fieldarr holds an array of ADOFieldObject's.
*/
function InitArrayFields(&$array,&$fieldarr)
{
$this->_array =& $array;
$this->_skiprow1= false;
if ($fieldarr) {
$this->_fieldobjects =& $fieldarr;
}
$this->Init();
}
function &GetArray($nRows=-1)
{
if ($nRows == -1 && $this->_currentRow <= 0 && !$this->_skiprow1) {
return $this->_array;
} else {
$arr =& ADORecordSet::GetArray($nRows);
return $arr;
}
}
function _initrs()
{
$this->_numOfRows = sizeof($this->_array);
if ($this->_skiprow1) $this->_numOfRows -= 1;
$this->_numOfFields =(isset($this->_fieldobjects)) ?
sizeof($this->_fieldobjects):sizeof($this->_types);
}
/* Use associative array to get fields array */
function Fields($colname)
{
$mode = isset($this->adodbFetchMode) ? $this->adodbFetchMode : $this->fetchMode;
if ($mode & ADODB_FETCH_ASSOC) {
if (!isset($this->fields[$colname])) $colname = strtolower($colname);
return $this->fields[$colname];
}
if (!$this->bind) {
$this->bind = array();
for ($i=0; $i < $this->_numOfFields; $i++) {
$o = $this->FetchField($i);
$this->bind[strtoupper($o->name)] = $i;
}
}
return $this->fields[$this->bind[strtoupper($colname)]];
}
function &FetchField($fieldOffset = -1)
{
if (isset($this->_fieldobjects)) {
return $this->_fieldobjects[$fieldOffset];
}
$o = new ADOFieldObject();
$o->name = $this->_colnames[$fieldOffset];
$o->type = $this->_types[$fieldOffset];
$o->max_length = -1; // length not known
return $o;
}
function _seek($row)
{
if (sizeof($this->_array) && 0 <= $row && $row < $this->_numOfRows) {
$this->_currentRow = $row;
if ($this->_skiprow1) $row += 1;
$this->fields = $this->_array[$row];
return true;
}
return false;
}
function MoveNext()
{
if (!$this->EOF) {
$this->_currentRow++;
$pos = $this->_currentRow;
if ($this->_numOfRows <= $pos) {
if (!$this->compat) $this->fields = false;
} else {
if ($this->_skiprow1) $pos += 1;
$this->fields = $this->_array[$pos];
return true;
}
$this->EOF = true;
}
return false;
}
function _fetch()
{
$pos = $this->_currentRow;
if ($this->_numOfRows <= $pos) {
if (!$this->compat) $this->fields = false;
return false;
}
if ($this->_skiprow1) $pos += 1;
$this->fields = $this->_array[$pos];
return true;
}
function _close()
{
return true;
}
} // ADORecordSet_array
//==============================================================================================
// HELPER FUNCTIONS
//==============================================================================================
/**
* Synonym for ADOLoadCode. Private function. Do not use.
*
* @deprecated
*/
function ADOLoadDB($dbType)
{
return ADOLoadCode($dbType);
}
/**
* Load the code for a specific database driver. Private function. Do not use.
*/
function ADOLoadCode($dbType)
{
global $ADODB_LASTDB;
if (!$dbType) return false;
$db = strtolower($dbType);
switch ($db) {
case 'ado':
if (PHP_VERSION >= 5) $db = 'ado5';
$class = 'ado';
break;
case 'ifx':
case 'maxsql': $class = $db = 'mysqlt'; break;
case 'postgres':
case 'postgres8':
case 'pgsql': $class = $db = 'postgres7'; break;
default:
$class = $db; break;
}
$file = ADODB_DIR."/drivers/adodb-".$db.".inc.php";
@include_once($file);
$ADODB_LASTDB = $class;
if (class_exists("ADODB_" . $class)) return $class;
//ADOConnection::outp(adodb_pr(get_declared_classes(),true));
if (!file_exists($file)) ADOConnection::outp("Missing file: $file");
else ADOConnection::outp("Syntax error in file: $file");
return false;
}
/**
* synonym for ADONewConnection for people like me who cannot remember the correct name
*/
function &NewADOConnection($db='')
{
$tmp =& ADONewConnection($db);
return $tmp;
}
/**
* Instantiate a new Connection class for a specific database driver.
*
* @param [db] is the database Connection object to create. If undefined,
* use the last database driver that was loaded by ADOLoadCode().
*
* @return the freshly created instance of the Connection class.
*/
function &ADONewConnection($db='')
{
GLOBAL $ADODB_NEWCONNECTION, $ADODB_LASTDB;
if (!defined('ADODB_ASSOC_CASE')) define('ADODB_ASSOC_CASE',2);
$errorfn = (defined('ADODB_ERROR_HANDLER')) ? ADODB_ERROR_HANDLER : false;
$false = false;
if ($at = strpos($db,'://')) {
$origdsn = $db;
if (PHP_VERSION < 5) $dsna = @parse_url($db);
else {
$fakedsn = 'fake'.substr($db,$at);
$dsna = @parse_url($fakedsn);
$dsna['scheme'] = substr($db,0,$at);
if (strncmp($db,'pdo',3) == 0) {
$sch = explode('_',$dsna['scheme']);
if (sizeof($sch)>1) {
$dsna['host'] = isset($dsna['host']) ? rawurldecode($dsna['host']) : '';
$dsna['host'] = rawurlencode($sch[1].':host='.rawurldecode($dsna['host']));
$dsna['scheme'] = 'pdo';
}
}
}
if (!$dsna) {
// special handling of oracle, which might not have host
$db = str_replace('@/','@adodb-fakehost/',$db);
$dsna = parse_url($db);
if (!$dsna) return $false;
$dsna['host'] = '';
}
$db = @$dsna['scheme'];
if (!$db) return $false;
$dsna['host'] = isset($dsna['host']) ? rawurldecode($dsna['host']) : '';
$dsna['user'] = isset($dsna['user']) ? rawurldecode($dsna['user']) : '';
$dsna['pass'] = isset($dsna['pass']) ? rawurldecode($dsna['pass']) : '';
$dsna['path'] = isset($dsna['path']) ? rawurldecode(substr($dsna['path'],1)) : ''; # strip off initial /
if (isset($dsna['query'])) {
$opt1 = explode('&',$dsna['query']);
foreach($opt1 as $k => $v) {
$arr = explode('=',$v);
$opt[$arr[0]] = isset($arr[1]) ? rawurldecode($arr[1]) : 1;
}
} else $opt = array();
}
/*
* phptype: Database backend used in PHP (mysql, odbc etc.)
* dbsyntax: Database used with regards to SQL syntax etc.
* protocol: Communication protocol to use (tcp, unix etc.)
* hostspec: Host specification (hostname[:port])
* database: Database to use on the DBMS server
* username: User name for login
* password: Password for login
*/
if (!empty($ADODB_NEWCONNECTION)) {
$obj = $ADODB_NEWCONNECTION($db);
} else {
if (!isset($ADODB_LASTDB)) $ADODB_LASTDB = '';
if (empty($db)) $db = $ADODB_LASTDB;
if ($db != $ADODB_LASTDB) $db = ADOLoadCode($db);
if (!$db) {
if (isset($origdsn)) $db = $origdsn;
if ($errorfn) {
// raise an error
$ignore = false;
$errorfn('ADONewConnection', 'ADONewConnection', -998,
"could not load the database driver for '$db'",
$db,false,$ignore);
} else
ADOConnection::outp( "ADONewConnection: Unable to load database driver '$db'
",false);
return $false;
}
$cls = 'ADODB_'.$db;
if (!class_exists($cls)) {
adodb_backtrace();
return $false;
}
$obj = new $cls();
}
# constructor should not fail
if ($obj) {
if ($errorfn) $obj->raiseErrorFn = $errorfn;
if (isset($dsna)) {
if (isset($dsna['port'])) $obj->port = $dsna['port'];
foreach($opt as $k => $v) {
switch(strtolower($k)) {
case 'new':
$nconnect = true; $persist = true; break;
case 'persist':
case 'persistent': $persist = $v; break;
case 'debug': $obj->debug = (integer) $v; break;
#ibase
case 'role': $obj->role = $v; break;
case 'dialect': $obj->dialect = (integer) $v; break;
case 'charset': $obj->charset = $v; $obj->charSet=$v; break;
case 'buffers': $obj->buffers = $v; break;
case 'fetchmode': $obj->SetFetchMode($v); break;
#ado
case 'charpage': $obj->charPage = $v; break;
#mysql, mysqli
case 'clientflags': $obj->clientFlags = $v; break;
#mysql, mysqli, postgres
case 'port': $obj->port = $v; break;
#mysqli
case 'socket': $obj->socket = $v; break;
#oci8
case 'nls_date_format': $obj->NLS_DATE_FORMAT = $v; break;
}
}
if (empty($persist))
$ok = $obj->Connect($dsna['host'], $dsna['user'], $dsna['pass'], $dsna['path']);
else if (empty($nconnect))
$ok = $obj->PConnect($dsna['host'], $dsna['user'], $dsna['pass'], $dsna['path']);
else
$ok = $obj->NConnect($dsna['host'], $dsna['user'], $dsna['pass'], $dsna['path']);
if (!$ok) return $false;
}
}
return $obj;
}
// $perf == true means called by NewPerfMonitor(), otherwise for data dictionary
function _adodb_getdriver($provider,$drivername,$perf=false)
{
switch ($provider) {
case 'odbtp': if (strncmp('odbtp_',$drivername,6)==0) return substr($drivername,6);
case 'odbc' : if (strncmp('odbc_',$drivername,5)==0) return substr($drivername,5);
case 'ado' : if (strncmp('ado_',$drivername,4)==0) return substr($drivername,4);
case 'native': break;
default:
return $provider;
}
switch($drivername) {
case 'mysqlt':
case 'mysqli':
$drivername='mysql';
break;
case 'postgres7':
case 'postgres8':
$drivername = 'postgres';
break;
case 'firebird15': $drivername = 'firebird'; break;
case 'oracle': $drivername = 'oci8'; break;
case 'access': if ($perf) $drivername = ''; break;
case 'db2' : break;
case 'sapdb' : break;
default:
$drivername = 'generic';
break;
}
return $drivername;
}
function &NewPerfMonitor(&$conn)
{
$false = false;
$drivername = _adodb_getdriver($conn->dataProvider,$conn->databaseType,true);
if (!$drivername || $drivername == 'generic') return $false;
include_once(ADODB_DIR.'/adodb-perf.inc.php');
@include_once(ADODB_DIR."/perf/perf-$drivername.inc.php");
$class = "Perf_$drivername";
if (!class_exists($class)) return $false;
$perf = new $class($conn);
return $perf;
}
function &NewDataDictionary(&$conn,$drivername=false)
{
$false = false;
if (!$drivername) $drivername = _adodb_getdriver($conn->dataProvider,$conn->databaseType);
include_once(ADODB_DIR.'/adodb-lib.inc.php');
include_once(ADODB_DIR.'/adodb-datadict.inc.php');
$path = ADODB_DIR."/datadict/datadict-$drivername.inc.php";
if (!file_exists($path)) {
ADOConnection::outp("Dictionary driver '$path' not available");
return $false;
}
include_once($path);
$class = "ADODB2_$drivername";
$dict = new $class();
$dict->dataProvider = $conn->dataProvider;
$dict->connection = &$conn;
$dict->upperName = strtoupper($drivername);
$dict->quote = $conn->nameQuote;
if (!empty($conn->_connectionID))
$dict->serverInfo = $conn->ServerInfo();
return $dict;
}
/*
Perform a print_r, with pre tags for better formatting.
*/
function adodb_pr($var,$as_string=false)
{
if ($as_string) ob_start();
if (isset($_SERVER['HTTP_USER_AGENT'])) {
echo " \n";print_r($var);echo "
\n";
} else
print_r($var);
if ($as_string) {
$s = ob_get_contents();
ob_end_clean();
return $s;
}
}
/*
Perform a stack-crawl and pretty print it.
@param printOrArr Pass in a boolean to indicate print, or an $exception->trace array (assumes that print is true then).
@param levels Number of levels to display
*/
function adodb_backtrace($printOrArr=true,$levels=9999)
{
global $ADODB_INCLUDED_LIB;
if (empty($ADODB_INCLUDED_LIB)) include(ADODB_DIR.'/adodb-lib.inc.php');
return _adodb_backtrace($printOrArr,$levels);
}
}
?>