diff options
Diffstat (limited to 'framework/3rdParty/adodb/adodb.inc.php')
| -rw-r--r-- | framework/3rdParty/adodb/adodb.inc.php | 4009 |
1 files changed, 4009 insertions, 0 deletions
diff --git a/framework/3rdParty/adodb/adodb.inc.php b/framework/3rdParty/adodb/adodb.inc.php new file mode 100644 index 00000000..f363f7cc --- /dev/null +++ b/framework/3rdParty/adodb/adodb.inc.php @@ -0,0 +1,4009 @@ +<?php +/* + * Set tabs to 4 for best viewing. + * + * Latest version is available at http://adodb.sourceforge.net + * + * This is the main include file for ADOdb. + * Database specific drivers are stored in the adodb/drivers/adodb-*.inc.php + * + * The ADOdb files are formatted so that doxygen can be used to generate documentation. + * Doxygen is a documentation generation tool and can be downloaded from http://doxygen.org/ + */ + +/** + \mainpage + + @version V4.81 3 May 2006 (c) 2000-2006 John Lim (jlim#natsoft.com.my). All rights reserved. + + Released under both BSD license and Lesser GPL library license. You can choose which license + you prefer. + + PHP's database access functions are not standardised. This creates a need for a database + class library to hide the differences between the different database API's (encapsulate + the differences) so we can easily switch databases. + + We currently support MySQL, Oracle, Microsoft SQL Server, Sybase, Sybase SQL Anywhere, DB2, + Informix, PostgreSQL, FrontBase, Interbase (Firebird and Borland variants), Foxpro, Access, + ADO, SAP DB, SQLite and ODBC. We have had successful reports of connecting to Progress and + other databases via ODBC. + + Latest Download at http://adodb.sourceforge.net/ + + */ + + if (!defined('_ADODB_LAYER')) { + define('_ADODB_LAYER',1); + + //============================================================================================== + // CONSTANT DEFINITIONS + //============================================================================================== + + + /** + * Set ADODB_DIR to the directory where this file resides... + * This constant was formerly called $ADODB_RootPath + */ + if (!defined('ADODB_DIR')) define('ADODB_DIR',dirname(__FILE__)); + + //============================================================================================== + // GLOBAL VARIABLES + //============================================================================================== + + GLOBAL + $ADODB_vers, // database version + $ADODB_COUNTRECS, // count number of records returned - slows down query + $ADODB_CACHE_DIR, // directory to cache recordsets + $ADODB_EXTENSION, // ADODB extension installed + $ADODB_COMPAT_FETCH, // If $ADODB_COUNTRECS and this is true, $rs->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','<p>Bad $rs in %s. Connection or SQL invalid. Try using $connection->debug=true;</p>'); + + // 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) $msg .= "<br>\n"; + + if (isset($_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" <k.dambekalns@fishfarm.de> + */ + 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,$type=false) + { + return false; + } + + /** + Improved method of initiating a transaction. Used together with CompleteTrans(). + Advantages include: + + a. StartTrans/CompleteTrans is nestable, unlike BeginTrans/CommitTrans/RollbackTrans. + Only the outermost block is treated as a transaction.<br> + b. CompleteTrans auto-detects SQL errors, and will rollback on errors, commit otherwise.<br> + c. All BeginTrans/CommitTrans/RollbackTrans inside a StartTrans/CompleteTrans block + are disabled, making it backward compatible. + */ + function StartTrans($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 <ron.baldwin#sourceprose.com> + // 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( '<p>Insert_ID error</p>'); + adodb_backtrace(); + } + return false; + } + + + /** + * Portable Insert ID. Pablo Roca <pabloroca#mvps.org> + * + * @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( '<p>Affected_Rows error</p>',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<br><pre>\n", $this->_dirFlush($dir),"</pre>"); + } 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: $cmd<br><pre>\n", system($cmd),"</pre>"); + } 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) $s = '<i>'.htmlspecialchars($s).'</i>'; + + 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. + * $arrFields is an associative array of fields with the value + * that should be assigned. + * + * Note: This function should only be used on a recordset + * that is run against a single table and sql should only + * be a simple select stmt with no groupby/orderby/limit + * + * "Jonathan Younger" <jyounger@unilab.com> + */ + function GetUpdateSQL(&$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 $this->_numOfRows;} + + + /** + * Portable RecordCount. Pablo Roca <pabloroca@mvps.org> + * + * @return the number of records from a previous SELECT. All databases support this. + * + * But aware possible problems in multiuser environments. For better speed the table + * must be indexed by the condition. Heavy test this before deploying. + */ + function PO_RecordCount($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( "<p>ADONewConnection: Unable to load database driver '$db'</p>",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($_SERVER['HTTP_USER_AGENT'])) { + echo " <pre>\n";print_r($var);echo "</pre>\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); + } + + +} +?> |