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authorwei <>2006-05-18 08:16:21 +0000
committerwei <>2006-05-18 08:16:21 +0000
commit1f8410794c8213d87227fabae2114a3be8033ece (patch)
tree68571a616595e5e01f32d68cb79b689dd02d2529 /framework/3rdParty/adodb/drivers/adodb-mysqli.inc.php
parent3d437d9dcd37dc901f53ca3322ba118851e3c676 (diff)
Moved adodb to 3rdParty directory.
Diffstat (limited to 'framework/3rdParty/adodb/drivers/adodb-mysqli.inc.php')
-rw-r--r--framework/3rdParty/adodb/drivers/adodb-mysqli.inc.php986
1 files changed, 986 insertions, 0 deletions
diff --git a/framework/3rdParty/adodb/drivers/adodb-mysqli.inc.php b/framework/3rdParty/adodb/drivers/adodb-mysqli.inc.php
new file mode 100644
index 00000000..a6b0602f
--- /dev/null
+++ b/framework/3rdParty/adodb/drivers/adodb-mysqli.inc.php
@@ -0,0 +1,986 @@
+<?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
+
+}
+
+?> \ No newline at end of file