diff options
Diffstat (limited to 'framework/3rdParty/adodb/drivers/adodb-mysqli.inc.php')
| -rw-r--r-- | framework/3rdParty/adodb/drivers/adodb-mysqli.inc.php | 986 |
1 files changed, 0 insertions, 986 deletions
diff --git a/framework/3rdParty/adodb/drivers/adodb-mysqli.inc.php b/framework/3rdParty/adodb/drivers/adodb-mysqli.inc.php deleted file mode 100644 index a6b0602f..00000000 --- a/framework/3rdParty/adodb/drivers/adodb-mysqli.inc.php +++ /dev/null @@ -1,986 +0,0 @@ -<?php -/* -V4.81 3 May 2006 (c) 2000-2006 John Lim (jlim#natsoft.com.my). All rights reserved. - Released under both BSD license and Lesser GPL library license. - Whenever there is any discrepancy between the two licenses, - the BSD license will take precedence. - Set tabs to 8. - - MySQL code that does not support transactions. Use mysqlt if you need transactions. - Requires mysql client. Works on Windows and Unix. - -21 October 2003: MySQLi extension implementation by Arjen de Rijke (a.de.rijke@xs4all.nl) -Based on adodb 3.40 -*/ - -// security - hide paths -//if (!defined('ADODB_DIR')) die(); - -if (! defined("_ADODB_MYSQLI_LAYER")) { - define("_ADODB_MYSQLI_LAYER", 1 ); - - // PHP5 compat... - if (! defined("MYSQLI_BINARY_FLAG")) define("MYSQLI_BINARY_FLAG", 128); - if (!defined('MYSQLI_READ_DEFAULT_GROUP')) define('MYSQLI_READ_DEFAULT_GROUP',1); - - // disable adodb extension - currently incompatible. - global $ADODB_EXTENSION; $ADODB_EXTENSION = false; - -class ADODB_mysqli extends ADOConnection { - var $databaseType = 'mysqli'; - var $dataProvider = 'native'; - var $hasInsertID = true; - var $hasAffectedRows = true; - var $metaTablesSQL = "SHOW TABLES"; - var $metaColumnsSQL = "SHOW COLUMNS FROM %s"; - var $fmtTimeStamp = "'Y-m-d H:i:s'"; - var $hasLimit = true; - var $hasMoveFirst = true; - var $hasGenID = true; - var $isoDates = true; // accepts dates in ISO format - var $sysDate = 'CURDATE()'; - var $sysTimeStamp = 'NOW()'; - var $hasTransactions = true; - var $forceNewConnect = false; - var $poorAffectedRows = true; - var $clientFlags = 0; - var $substr = "substring"; - var $port = false; - var $socket = false; - var $_bindInputArray = false; - var $nameQuote = '`'; /// string to use to quote identifiers and names - var $optionFlags = array(array(MYSQLI_READ_DEFAULT_GROUP,0)); - - function ADODB_mysqli() - { - // if(!extension_loaded("mysqli")) - ;//trigger_error("You must have the mysqli extension installed.", E_USER_ERROR); - - } - - - // returns true or false - // To add: parameter int $port, - // parameter string $socket - function _connect($argHostname = NULL, - $argUsername = NULL, - $argPassword = NULL, - $argDatabasename = NULL, $persist=false) - { - if(!extension_loaded("mysqli")) { - return null; - } - $this->_connectionID = @mysqli_init(); - - if (is_null($this->_connectionID)) { - // mysqli_init only fails if insufficient memory - if ($this->debug) - ADOConnection::outp("mysqli_init() failed : " . $this->ErrorMsg()); - return false; - } - /* - I suggest a simple fix which would enable adodb and mysqli driver to - read connection options from the standard mysql configuration file - /etc/my.cnf - "Bastien Duclaux" <bduclaux#yahoo.com> - */ - foreach($this->optionFlags as $arr) { - mysqli_options($this->_connectionID,$arr[0],$arr[1]); - } - - #if (!empty($this->port)) $argHostname .= ":".$this->port; - $ok = mysqli_real_connect($this->_connectionID, - $argHostname, - $argUsername, - $argPassword, - $argDatabasename, - $this->port, - $this->socket, - $this->clientFlags); - - if ($ok) { - if ($argDatabasename) return $this->SelectDB($argDatabasename); - return true; - } else { - if ($this->debug) - ADOConnection::outp("Could't connect : " . $this->ErrorMsg()); - return false; - } - } - - // returns true or false - // How to force a persistent connection - function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename) - { - return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabasename, true); - - } - - // When is this used? Close old connection first? - // In _connect(), check $this->forceNewConnect? - function _nconnect($argHostname, $argUsername, $argPassword, $argDatabasename) - { - $this->forceNewConnect = true; - return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabasename); - } - - function IfNull( $field, $ifNull ) - { - return " IFNULL($field, $ifNull) "; // if MySQL - } - - function ServerInfo() - { - $arr['description'] = $this->GetOne("select version()"); - $arr['version'] = ADOConnection::_findvers($arr['description']); - return $arr; - } - - - function BeginTrans() - { - if ($this->transOff) return true; - $this->transCnt += 1; - $this->Execute('SET AUTOCOMMIT=0'); - $this->Execute('BEGIN'); - return true; - } - - function CommitTrans($ok=true) - { - if ($this->transOff) return true; - if (!$ok) return $this->RollbackTrans(); - - if ($this->transCnt) $this->transCnt -= 1; - $this->Execute('COMMIT'); - $this->Execute('SET AUTOCOMMIT=1'); - return true; - } - - function RollbackTrans() - { - if ($this->transOff) return true; - if ($this->transCnt) $this->transCnt -= 1; - $this->Execute('ROLLBACK'); - $this->Execute('SET AUTOCOMMIT=1'); - return true; - } - - function RowLock($tables,$where='',$flds='1 as adodb_ignore') - { - if ($this->transCnt==0) $this->BeginTrans(); - if ($where) $where = ' where '.$where; - $rs =& $this->Execute("select $flds from $tables $where for update"); - return !empty($rs); - } - - // if magic quotes disabled, use mysql_real_escape_string() - // From readme.htm: - // Quotes a string to be sent to the database. The $magic_quotes_enabled - // parameter may look funny, but the idea is if you are quoting a - // string extracted from a POST/GET variable, then - // pass get_magic_quotes_gpc() as the second parameter. This will - // ensure that the variable is not quoted twice, once by qstr and once - // by the magic_quotes_gpc. - // - //Eg. $s = $db->qstr(_GET['name'],get_magic_quotes_gpc()); - function qstr($s, $magic_quotes = false) - { - if (!$magic_quotes) { - if (PHP_VERSION >= 5) - return "'" . mysqli_real_escape_string($this->_connectionID, $s) . "'"; - - if ($this->replaceQuote[0] == '\\') - $s = adodb_str_replace(array('\\',"\0"),array('\\\\',"\\\0"),$s); - return "'".str_replace("'",$this->replaceQuote,$s)."'"; - } - // undo magic quotes for " - $s = str_replace('\\"','"',$s); - return "'$s'"; - } - - function _insertid() - { - $result = @mysqli_insert_id($this->_connectionID); - if ($result == -1){ - if ($this->debug) ADOConnection::outp("mysqli_insert_id() failed : " . $this->ErrorMsg()); - } - return $result; - } - - // Only works for INSERT, UPDATE and DELETE query's - function _affectedrows() - { - $result = @mysqli_affected_rows($this->_connectionID); - if ($result == -1) { - if ($this->debug) ADOConnection::outp("mysqli_affected_rows() failed : " . $this->ErrorMsg()); - } - return $result; - } - - // See http://www.mysql.com/doc/M/i/Miscellaneous_functions.html - // Reference on Last_Insert_ID on the recommended way to simulate sequences - var $_genIDSQL = "update %s set id=LAST_INSERT_ID(id+1);"; - var $_genSeqSQL = "create table %s (id int not null)"; - var $_genSeq2SQL = "insert into %s values (%s)"; - var $_dropSeqSQL = "drop table %s"; - - function CreateSequence($seqname='adodbseq',$startID=1) - { - if (empty($this->_genSeqSQL)) return false; - $u = strtoupper($seqname); - - $ok = $this->Execute(sprintf($this->_genSeqSQL,$seqname)); - if (!$ok) return false; - return $this->Execute(sprintf($this->_genSeq2SQL,$seqname,$startID-1)); - } - - function GenID($seqname='adodbseq',$startID=1) - { - // post-nuke sets hasGenID to false - if (!$this->hasGenID) return false; - - $getnext = sprintf($this->_genIDSQL,$seqname); - $holdtransOK = $this->_transOK; // save the current status - $rs = @$this->Execute($getnext); - if (!$rs) { - if ($holdtransOK) $this->_transOK = true; //if the status was ok before reset - $u = strtoupper($seqname); - $this->Execute(sprintf($this->_genSeqSQL,$seqname)); - $this->Execute(sprintf($this->_genSeq2SQL,$seqname,$startID-1)); - $rs = $this->Execute($getnext); - } - $this->genID = mysqli_insert_id($this->_connectionID); - - if ($rs) $rs->Close(); - - return $this->genID; - } - - function &MetaDatabases() - { - $query = "SHOW DATABASES"; - $ret =& $this->Execute($query); - if ($ret && is_object($ret)){ - $arr = array(); - while (!$ret->EOF){ - $db = $ret->Fields('Database'); - if ($db != 'mysql') $arr[] = $db; - $ret->MoveNext(); - } - return $arr; - } - return $ret; - } - - - function &MetaIndexes ($table, $primary = FALSE) - { - // save old fetch mode - global $ADODB_FETCH_MODE; - - $false = false; - $save = $ADODB_FETCH_MODE; - $ADODB_FETCH_MODE = ADODB_FETCH_NUM; - if ($this->fetchMode !== FALSE) { - $savem = $this->SetFetchMode(FALSE); - } - - // get index details - $rs = $this->Execute(sprintf('SHOW INDEXES FROM %s',$table)); - - // restore fetchmode - if (isset($savem)) { - $this->SetFetchMode($savem); - } - $ADODB_FETCH_MODE = $save; - - if (!is_object($rs)) { - return $false; - } - - $indexes = array (); - - // parse index data into array - while ($row = $rs->FetchRow()) { - if ($primary == FALSE AND $row[2] == 'PRIMARY') { - continue; - } - - if (!isset($indexes[$row[2]])) { - $indexes[$row[2]] = array( - 'unique' => ($row[1] == 0), - 'columns' => array() - ); - } - - $indexes[$row[2]]['columns'][$row[3] - 1] = $row[4]; - } - - // sort columns by order in the index - foreach ( array_keys ($indexes) as $index ) - { - ksort ($indexes[$index]['columns']); - } - - return $indexes; - } - - - // Format date column in sql string given an input format that understands Y M D - function SQLDate($fmt, $col=false) - { - if (!$col) $col = $this->sysTimeStamp; - $s = 'DATE_FORMAT('.$col.",'"; - $concat = false; - $len = strlen($fmt); - for ($i=0; $i < $len; $i++) { - $ch = $fmt[$i]; - switch($ch) { - case 'Y': - case 'y': - $s .= '%Y'; - break; - case 'Q': - case 'q': - $s .= "'),Quarter($col)"; - - if ($len > $i+1) $s .= ",DATE_FORMAT($col,'"; - else $s .= ",('"; - $concat = true; - break; - case 'M': - $s .= '%b'; - break; - - case 'm': - $s .= '%m'; - break; - case 'D': - case 'd': - $s .= '%d'; - break; - - case 'H': - $s .= '%H'; - break; - - case 'h': - $s .= '%I'; - break; - - case 'i': - $s .= '%i'; - break; - - case 's': - $s .= '%s'; - break; - - case 'a': - case 'A': - $s .= '%p'; - break; - - case 'w': - $s .= '%w'; - break; - - case 'l': - $s .= '%W'; - break; - - default: - - if ($ch == '\\') { - $i++; - $ch = substr($fmt,$i,1); - } - $s .= $ch; - break; - } - } - $s.="')"; - if ($concat) $s = "CONCAT($s)"; - return $s; - } - - // returns concatenated string - // much easier to run "mysqld --ansi" or "mysqld --sql-mode=PIPES_AS_CONCAT" and use || operator - function Concat() - { - $s = ""; - $arr = func_get_args(); - - // suggestion by andrew005@mnogo.ru - $s = implode(',',$arr); - if (strlen($s) > 0) return "CONCAT($s)"; - else return ''; - } - - // dayFraction is a day in floating point - function OffsetDate($dayFraction,$date=false) - { - if (!$date) - $date = $this->sysDate; - return "from_unixtime(unix_timestamp($date)+($dayFraction)*24*3600)"; - } - - function &MetaTables($ttype=false,$showSchema=false,$mask=false) - { - $save = $this->metaTablesSQL; - if ($showSchema && is_string($showSchema)) { - $this->metaTablesSQL .= " from $showSchema"; - } - - if ($mask) { - $mask = $this->qstr($mask); - $this->metaTablesSQL .= " like $mask"; - } - $ret =& ADOConnection::MetaTables($ttype,$showSchema); - - $this->metaTablesSQL = $save; - return $ret; - } - - // "Innox - Juan Carlos Gonzalez" <jgonzalez#innox.com.mx> - function MetaForeignKeys( $table, $owner = FALSE, $upper = FALSE, $associative = FALSE ) - { - if ( !empty($owner) ) { - $table = "$owner.$table"; - } - $a_create_table = $this->getRow(sprintf('SHOW CREATE TABLE %s', $table)); - if ($associative) $create_sql = $a_create_table["Create Table"]; - else $create_sql = $a_create_table[1]; - - $matches = array(); - - if (!preg_match_all("/FOREIGN KEY \(`(.*?)`\) REFERENCES `(.*?)` \(`(.*?)`\)/", $create_sql, $matches)) return false; - $foreign_keys = array(); - $num_keys = count($matches[0]); - for ( $i = 0; $i < $num_keys; $i ++ ) { - $my_field = explode('`, `', $matches[1][$i]); - $ref_table = $matches[2][$i]; - $ref_field = explode('`, `', $matches[3][$i]); - - if ( $upper ) { - $ref_table = strtoupper($ref_table); - } - - $foreign_keys[$ref_table] = array(); - $num_fields = count($my_field); - for ( $j = 0; $j < $num_fields; $j ++ ) { - if ( $associative ) { - $foreign_keys[$ref_table][$ref_field[$j]] = $my_field[$j]; - } else { - $foreign_keys[$ref_table][] = "{$my_field[$j]}={$ref_field[$j]}"; - } - } - } - - return $foreign_keys; - } - - function &MetaColumns($table) - { - $false = false; - if (!$this->metaColumnsSQL) - return $false; - - global $ADODB_FETCH_MODE; - $save = $ADODB_FETCH_MODE; - $ADODB_FETCH_MODE = ADODB_FETCH_NUM; - if ($this->fetchMode !== false) - $savem = $this->SetFetchMode(false); - $rs = $this->Execute(sprintf($this->metaColumnsSQL,$table)); - if (isset($savem)) $this->SetFetchMode($savem); - $ADODB_FETCH_MODE = $save; - if (!is_object($rs)) - return $false; - - $retarr = array(); - while (!$rs->EOF) { - $fld = new ADOFieldObject(); - $fld->name = $rs->fields[0]; - $type = $rs->fields[1]; - - // split type into type(length): - $fld->scale = null; - if (preg_match("/^(.+)\((\d+),(\d+)/", $type, $query_array)) { - $fld->type = $query_array[1]; - $fld->max_length = is_numeric($query_array[2]) ? $query_array[2] : -1; - $fld->scale = is_numeric($query_array[3]) ? $query_array[3] : -1; - } elseif (preg_match("/^(.+)\((\d+)/", $type, $query_array)) { - $fld->type = $query_array[1]; - $fld->max_length = is_numeric($query_array[2]) ? $query_array[2] : -1; - } elseif (preg_match("/^(enum)\((.*)\)$/i", $type, $query_array)) { - $fld->type = $query_array[1]; - $fld->max_length = max(array_map("strlen",explode(",",$query_array[2]))) - 2; // PHP >= 4.0.6 - $fld->max_length = ($fld->max_length == 0 ? 1 : $fld->max_length); - } else { - $fld->type = $type; - $fld->max_length = -1; - } - $fld->not_null = ($rs->fields[2] != 'YES'); - $fld->primary_key = ($rs->fields[3] == 'PRI'); - $fld->auto_increment = (strpos($rs->fields[5], 'auto_increment') !== false); - $fld->binary = (strpos($type,'blob') !== false); - $fld->unsigned = (strpos($type,'unsigned') !== false); - - if (!$fld->binary) { - $d = $rs->fields[4]; - if ($d != '' && $d != 'NULL') { - $fld->has_default = true; - $fld->default_value = $d; - } else { - $fld->has_default = false; - } - } - - if ($save == ADODB_FETCH_NUM) { - $retarr[] = $fld; - } else { - $retarr[strtoupper($fld->name)] = $fld; - } - $rs->MoveNext(); - } - - $rs->Close(); - return $retarr; - } - - // returns true or false - function SelectDB($dbName) - { -// $this->_connectionID = $this->mysqli_resolve_link($this->_connectionID); - $this->database = $dbName; - $this->databaseName = $dbName; # obsolete, retained for compat with older adodb versions - - if ($this->_connectionID) { - $result = @mysqli_select_db($this->_connectionID, $dbName); - if (!$result) { - ADOConnection::outp("Select of database " . $dbName . " failed. " . $this->ErrorMsg()); - } - return $result; - } - return false; - } - - // parameters use PostgreSQL convention, not MySQL - function &SelectLimit($sql, - $nrows = -1, - $offset = -1, - $inputarr = false, - $arg3 = false, - $secs = 0) - { - $offsetStr = ($offset >= 0) ? "$offset," : ''; - if ($nrows < 0) $nrows = '18446744073709551615'; - - if ($secs) - $rs =& $this->CacheExecute($secs, $sql . " LIMIT $offsetStr$nrows" , $inputarr , $arg3); - else - $rs =& $this->Execute($sql . " LIMIT $offsetStr$nrows" , $inputarr , $arg3); - - return $rs; - } - - - function Prepare($sql) - { - return $sql; - - $stmt = $this->_connectionID->prepare($sql); - if (!$stmt) { - echo $this->ErrorMsg(); - return $sql; - } - return array($sql,$stmt); - } - - - // returns queryID or false - function _query($sql, $inputarr) - { - global $ADODB_COUNTRECS; - - if (is_array($sql)) { - $stmt = $sql[1]; - $a = ''; - foreach($inputarr as $k => $v) { - if (is_string($v)) $a .= 's'; - else if (is_integer($v)) $a .= 'i'; - else $a .= 'd'; - } - - $fnarr = array_merge( array($stmt,$a) , $inputarr); - $ret = call_user_func_array('mysqli_stmt_bind_param',$fnarr); - - $ret = mysqli_stmt_execute($stmt); - return $ret; - } - if (!$mysql_res = mysqli_query($this->_connectionID, $sql, ($ADODB_COUNTRECS) ? MYSQLI_STORE_RESULT : MYSQLI_USE_RESULT)) { - if ($this->debug) ADOConnection::outp("Query: " . $sql . " failed. " . $this->ErrorMsg()); - return false; - } - - return $mysql_res; - } - - /* Returns: the last error message from previous database operation */ - function ErrorMsg() - { - if (empty($this->_connectionID)) - $this->_errorMsg = @mysqli_connect_error(); - else - $this->_errorMsg = @mysqli_error($this->_connectionID); - return $this->_errorMsg; - } - - /* Returns: the last error number from previous database operation */ - function ErrorNo() - { - if (empty($this->_connectionID)) - return @mysqli_connect_errno(); - else - return @mysqli_errno($this->_connectionID); - } - - // returns true or false - function _close() - { - @mysqli_close($this->_connectionID); - $this->_connectionID = false; - } - - /* - * Maximum size of C field - */ - function CharMax() - { - return 255; - } - - /* - * Maximum size of X field - */ - function TextMax() - { - return 4294967295; - } - - - - // this is a set of functions for managing client encoding - very important if the encodings - // of your database and your output target (i.e. HTML) don't match - // for instance, you may have UTF8 database and server it on-site as latin1 etc. - // GetCharSet - get the name of the character set the client is using now - // Under Windows, the functions should work with MySQL 4.1.11 and above, the set of charsets supported - // depends on compile flags of mysql distribution - - function GetCharSet() - { - //we will use ADO's builtin property charSet - if (!method_exists($this->_connectionID,'character_set_name')) - return false; - - $this->charSet = @$this->_connectionID->character_set_name(); - if (!$this->charSet) { - return false; - } else { - return $this->charSet; - } - } - - // SetCharSet - switch the client encoding - function SetCharSet($charset_name) - { - if (!method_exists($this->_connectionID,'set_charset')) - return false; - - if ($this->charSet !== $charset_name) { - $if = @$this->_connectionID->set_charset($charset_name); - if ($if == "0" & $this->GetCharSet() == $charset_name) { - return true; - } else return false; - } else return true; - } - - - - -} - -/*-------------------------------------------------------------------------------------- - Class Name: Recordset ---------------------------------------------------------------------------------------*/ - -class ADORecordSet_mysqli extends ADORecordSet{ - - var $databaseType = "mysqli"; - var $canSeek = true; - - function ADORecordSet_mysqli($queryID, $mode = false) - { - if ($mode === false) - { - global $ADODB_FETCH_MODE; - $mode = $ADODB_FETCH_MODE; - } - - switch ($mode) - { - case ADODB_FETCH_NUM: - $this->fetchMode = MYSQLI_NUM; - break; - case ADODB_FETCH_ASSOC: - $this->fetchMode = MYSQLI_ASSOC; - break; - case ADODB_FETCH_DEFAULT: - case ADODB_FETCH_BOTH: - default: - $this->fetchMode = MYSQLI_BOTH; - break; - } - $this->adodbFetchMode = $mode; - $this->ADORecordSet($queryID); - } - - function _initrs() - { - global $ADODB_COUNTRECS; - - $this->_numOfRows = $ADODB_COUNTRECS ? @mysqli_num_rows($this->_queryID) : -1; - $this->_numOfFields = @mysqli_num_fields($this->_queryID); - } - -/* -1 = MYSQLI_NOT_NULL_FLAG -2 = MYSQLI_PRI_KEY_FLAG -4 = MYSQLI_UNIQUE_KEY_FLAG -8 = MYSQLI_MULTIPLE_KEY_FLAG -16 = MYSQLI_BLOB_FLAG -32 = MYSQLI_UNSIGNED_FLAG -64 = MYSQLI_ZEROFILL_FLAG -128 = MYSQLI_BINARY_FLAG -256 = MYSQLI_ENUM_FLAG -512 = MYSQLI_AUTO_INCREMENT_FLAG -1024 = MYSQLI_TIMESTAMP_FLAG -2048 = MYSQLI_SET_FLAG -32768 = MYSQLI_NUM_FLAG -16384 = MYSQLI_PART_KEY_FLAG -32768 = MYSQLI_GROUP_FLAG -65536 = MYSQLI_UNIQUE_FLAG -131072 = MYSQLI_BINCMP_FLAG -*/ - - function &FetchField($fieldOffset = -1) - { - $fieldnr = $fieldOffset; - if ($fieldOffset != -1) { - $fieldOffset = mysqli_field_seek($this->_queryID, $fieldnr); - } - $o = mysqli_fetch_field($this->_queryID); - /* Properties of an ADOFieldObject as set by MetaColumns */ - $o->primary_key = $o->flags & MYSQLI_PRI_KEY_FLAG; - $o->not_null = $o->flags & MYSQLI_NOT_NULL_FLAG; - $o->auto_increment = $o->flags & MYSQLI_AUTO_INCREMENT_FLAG; - $o->binary = $o->flags & MYSQLI_BINARY_FLAG; - // $o->blob = $o->flags & MYSQLI_BLOB_FLAG; /* not returned by MetaColumns */ - $o->unsigned = $o->flags & MYSQLI_UNSIGNED_FLAG; - - return $o; - } - - function &GetRowAssoc($upper = true) - { - if ($this->fetchMode == MYSQLI_ASSOC && !$upper) - return $this->fields; - $row =& ADORecordSet::GetRowAssoc($upper); - return $row; - } - - /* Use associative array to get fields array */ - function Fields($colname) - { - if ($this->fetchMode != MYSQLI_NUM) - return @$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($colname)]]; - } - - function _seek($row) - { - if ($this->_numOfRows == 0) - return false; - - if ($row < 0) - return false; - - mysqli_data_seek($this->_queryID, $row); - $this->EOF = false; - return true; - } - - // 10% speedup to move MoveNext to child class - // This is the only implementation that works now (23-10-2003). - // Other functions return no or the wrong results. - function MoveNext() - { - if ($this->EOF) return false; - $this->_currentRow++; - $this->fields = @mysqli_fetch_array($this->_queryID,$this->fetchMode); - - if (is_array($this->fields)) return true; - $this->EOF = true; - return false; - } - - function _fetch() - { - $this->fields = mysqli_fetch_array($this->_queryID,$this->fetchMode); - return is_array($this->fields); - } - - function _close() - { - mysqli_free_result($this->_queryID); - $this->_queryID = false; - } - -/* - -0 = MYSQLI_TYPE_DECIMAL -1 = MYSQLI_TYPE_CHAR -1 = MYSQLI_TYPE_TINY -2 = MYSQLI_TYPE_SHORT -3 = MYSQLI_TYPE_LONG -4 = MYSQLI_TYPE_FLOAT -5 = MYSQLI_TYPE_DOUBLE -6 = MYSQLI_TYPE_NULL -7 = MYSQLI_TYPE_TIMESTAMP -8 = MYSQLI_TYPE_LONGLONG -9 = MYSQLI_TYPE_INT24 -10 = MYSQLI_TYPE_DATE -11 = MYSQLI_TYPE_TIME -12 = MYSQLI_TYPE_DATETIME -13 = MYSQLI_TYPE_YEAR -14 = MYSQLI_TYPE_NEWDATE -247 = MYSQLI_TYPE_ENUM -248 = MYSQLI_TYPE_SET -249 = MYSQLI_TYPE_TINY_BLOB -250 = MYSQLI_TYPE_MEDIUM_BLOB -251 = MYSQLI_TYPE_LONG_BLOB -252 = MYSQLI_TYPE_BLOB -253 = MYSQLI_TYPE_VAR_STRING -254 = MYSQLI_TYPE_STRING -255 = MYSQLI_TYPE_GEOMETRY -*/ - - function MetaType($t, $len = -1, $fieldobj = false) - { - if (is_object($t)) { - $fieldobj = $t; - $t = $fieldobj->type; - $len = $fieldobj->max_length; - } - - - $len = -1; // mysql max_length is not accurate - switch (strtoupper($t)) { - case 'STRING': - case 'CHAR': - case 'VARCHAR': - case 'TINYBLOB': - case 'TINYTEXT': - case 'ENUM': - case 'SET': - - case MYSQLI_TYPE_TINY_BLOB : - case MYSQLI_TYPE_CHAR : - case MYSQLI_TYPE_STRING : - case MYSQLI_TYPE_ENUM : - case MYSQLI_TYPE_SET : - case 253 : - if ($len <= $this->blobSize) return 'C'; - - case 'TEXT': - case 'LONGTEXT': - case 'MEDIUMTEXT': - return 'X'; - - - // php_mysql extension always returns 'blob' even if 'text' - // so we have to check whether binary... - case 'IMAGE': - case 'LONGBLOB': - case 'BLOB': - case 'MEDIUMBLOB': - - case MYSQLI_TYPE_BLOB : - case MYSQLI_TYPE_LONG_BLOB : - case MYSQLI_TYPE_MEDIUM_BLOB : - - return !empty($fieldobj->binary) ? 'B' : 'X'; - case 'YEAR': - case 'DATE': - case MYSQLI_TYPE_DATE : - case MYSQLI_TYPE_YEAR : - - return 'D'; - - case 'TIME': - case 'DATETIME': - case 'TIMESTAMP': - - case MYSQLI_TYPE_DATETIME : - case MYSQLI_TYPE_NEWDATE : - case MYSQLI_TYPE_TIME : - case MYSQLI_TYPE_TIMESTAMP : - - return 'T'; - - case 'INT': - case 'INTEGER': - case 'BIGINT': - case 'TINYINT': - case 'MEDIUMINT': - case 'SMALLINT': - - case MYSQLI_TYPE_INT24 : - case MYSQLI_TYPE_LONG : - case MYSQLI_TYPE_LONGLONG : - case MYSQLI_TYPE_SHORT : - case MYSQLI_TYPE_TINY : - - if (!empty($fieldobj->primary_key)) return 'R'; - - return 'I'; - - - // Added floating-point types - // Maybe not necessery. - case 'FLOAT': - case 'DOUBLE': - // case 'DOUBLE PRECISION': - case 'DECIMAL': - case 'DEC': - case 'FIXED': - default: - //if (!is_numeric($t)) echo "<p>--- Error in type matching $t -----</p>"; - return 'N'; - } - } // function - - -} // rs class - -} - -?>
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