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Diffstat (limited to 'framework/DataAccess/adodb/adodb.inc.php')
| -rw-r--r-- | framework/DataAccess/adodb/adodb.inc.php | 3961 |
1 files changed, 0 insertions, 3961 deletions
diff --git a/framework/DataAccess/adodb/adodb.inc.php b/framework/DataAccess/adodb/adodb.inc.php deleted file mode 100644 index 23b91b73..00000000 --- a/framework/DataAccess/adodb/adodb.inc.php +++ /dev/null @@ -1,3961 +0,0 @@ -<?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 V4.72 21 Feb 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. - */ - $ADODB_vers = 'V4.72 21 Feb 2006 (c) 2000-2006 John Lim (jlim#natsoft.com.my). All rights reserved. Released BSD & LGPL.'; - - /** - * Determines whether recordset->RecordCount() is used. - * Set to false for highest performance -- RecordCount() will always return -1 then - * for databases that provide "virtual" recordcounts... - */ - if (!isset($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) - { - $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($element0)); - - if (!is_array($sql) && !$this->_bindInputArray) { - $sqlarr = explode('?',$sql); - - if (!$array_2d) $inputarr = array($inputarr); - foreach($inputarr as $arr) { - $sql = ''; $i = 0; - foreach($arr as $v) { - $sql .= $sqlarr[$i]; - // from Ron Baldwin <ron.baldwin#sourceprose.com> - // Only quote string types - $typ = gettype($v); - if ($typ == 'string') - $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_once(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_once(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_once(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_once(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_once(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_once(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_once(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; - } - } - - - /** - * 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 - * $nrows rows per page. It also saves two boolean values saying if the given page is the first - * and/or last one of the recordset. Added by Iv�n Oliva to provide recordset pagination. - * - * See readme.htm#ex8 for an example of usage. - * - * @param sql - * @param nrows is the number of rows per page to get - * @param page is the page number to get (1-based) - * @param [inputarr] array of bind variables - * @param [secs2cache] is a private parameter only used by jlim - * @return the recordset ($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_once(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 - * $nrows rows per page. It also saves two boolean values saying if the given page is the first - * and/or last one of the recordset. Added by Iv�n Oliva to provide recordset pagination. - * - * @param secs2cache seconds to cache data, set to 0 to force query - * @param sql - * @param nrows is the number of rows per page to get - * @param page is the page number to get (1-based) - * @param [inputarr] array of bind variables - * @return the recordset ($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 - //============================================================================================== - include_once(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 Iv�n Oliva to implement recordset pagination */ - public $_atFirstPage = false; /** Added by Iv�n Oliva to implement recordset pagination */ - public $_atLastPage = false; /** Added by Iv�n 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_once(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_once(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 'odbc_db2': $drivername = '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($path)) { - ADOConnection::outp("Database driver '$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_once(ADODB_DIR.'/adodb-lib.inc.php'); - return _adodb_backtrace($printOrArr,$levels); - } - - -} -?> |