index : flyspray | |
Archlinux32 customized Flyspray installation | gitolite user |
summaryrefslogtreecommitdiff |
-rw-r--r-- | vendor/adodb/adodb-php/drivers/adodb-mysql.inc.php | 893 |
diff --git a/vendor/adodb/adodb-php/drivers/adodb-mysql.inc.php b/vendor/adodb/adodb-php/drivers/adodb-mysql.inc.php new file mode 100644 index 0000000..f839d85 --- /dev/null +++ b/vendor/adodb/adodb-php/drivers/adodb-mysql.inc.php @@ -0,0 +1,893 @@ +<?php +/* +@version v5.20.14 06-Jan-2019 +@copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved. +@copyright (c) 2014 Damien Regad, Mark Newnham and the ADOdb community + 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. + + This driver only supports the original non-transactional MySQL driver. It + is deprected in PHP version 5.5 and removed in PHP version 7. It is deprecated + as of ADOdb version 5.20.0. Use the mysqli driver instead, which supports both + transactional and non-transactional updates + + Requires mysql client. Works on Windows and Unix. + + 28 Feb 2001: MetaColumns bug fix - suggested by Freek Dijkstra (phpeverywhere@macfreek.com) +*/ + +// security - hide paths +if (!defined('ADODB_DIR')) die(); + +if (! defined("_ADODB_MYSQL_LAYER")) { + define("_ADODB_MYSQL_LAYER", 1 ); + +class ADODB_mysql extends ADOConnection { + var $databaseType = 'mysql'; + var $dataProvider = 'mysql'; + var $hasInsertID = true; + var $hasAffectedRows = true; + var $metaTablesSQL = "SELECT + TABLE_NAME, + CASE WHEN TABLE_TYPE = 'VIEW' THEN 'V' ELSE 'T' END + FROM INFORMATION_SCHEMA.TABLES + WHERE TABLE_SCHEMA="; + 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 = false; + var $forceNewConnect = false; + var $poorAffectedRows = true; + var $clientFlags = 0; + var $charSet = ''; + var $substr = "substring"; + var $nameQuote = '`'; /// string to use to quote identifiers and names + var $compat323 = false; // true if compat with mysql 3.23 + + function __construct() + { + if (defined('ADODB_EXTENSION')) $this->rsPrefix .= 'ext_'; + } + + + // SetCharSet - switch the client encoding + function SetCharSet($charset_name) + { + if (!function_exists('mysql_set_charset')) { + return false; + } + + if ($this->charSet !== $charset_name) { + $ok = @mysql_set_charset($charset_name,$this->_connectionID); + if ($ok) { + $this->charSet = $charset_name; + return true; + } + return false; + } + return true; + } + + function ServerInfo() + { + $arr['description'] = ADOConnection::GetOne("select version()"); + $arr['version'] = ADOConnection::_findvers($arr['description']); + return $arr; + } + + function IfNull( $field, $ifNull ) + { + return " IFNULL($field, $ifNull) "; // if MySQL + } + + function MetaProcedures($NamePattern = false, $catalog = null, $schemaPattern = null) + { + // 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); + } + + $procedures = array (); + + // get index details + + $likepattern = ''; + if ($NamePattern) { + $likepattern = " LIKE '".$NamePattern."'"; + } + $rs = $this->Execute('SHOW PROCEDURE STATUS'.$likepattern); + if (is_object($rs)) { + + // parse index data into array + while ($row = $rs->FetchRow()) { + $procedures[$row[1]] = array( + 'type' => 'PROCEDURE', + 'catalog' => '', + 'schema' => '', + 'remarks' => $row[7], + ); + } + } + + $rs = $this->Execute('SHOW FUNCTION STATUS'.$likepattern); + if (is_object($rs)) { + // parse index data into array + while ($row = $rs->FetchRow()) { + $procedures[$row[1]] = array( + 'type' => 'FUNCTION', + 'catalog' => '', + 'schema' => '', + 'remarks' => $row[7] + ); + } + } + + // restore fetchmode + if (isset($savem)) { + $this->SetFetchMode($savem); + } + $ADODB_FETCH_MODE = $save; + + return $procedures; + } + + /** + * Retrieves a list of tables based on given criteria + * + * @param string $ttype Table type = 'TABLE', 'VIEW' or false=both (default) + * @param string $showSchema schema name, false = current schema (default) + * @param string $mask filters the table by name + * + * @return array list of tables + */ + function MetaTables($ttype=false,$showSchema=false,$mask=false) + { + $save = $this->metaTablesSQL; + if ($showSchema && is_string($showSchema)) { + $this->metaTablesSQL .= $this->qstr($showSchema); + } else { + $this->metaTablesSQL .= "schema()"; + } + + if ($mask) { + $mask = $this->qstr($mask); + $this->metaTablesSQL .= " AND table_name LIKE $mask"; + } + $ret = ADOConnection::MetaTables($ttype,$showSchema); + + $this->metaTablesSQL = $save; + return $ret; + } + + + function MetaIndexes ($table, $primary = FALSE, $owner=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 = $this->Execute(sprintf('SHOW INDEX FROM %s',$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 $indexes; + } + + + // if magic quotes disabled, use mysql_real_escape_string() + function qstr($s,$magic_quotes=false) + { + if (is_null($s)) return 'NULL'; + if (!$magic_quotes) { + + if (ADODB_PHPVER >= 0x4300) { + if (is_resource($this->_connectionID)) + return "'".mysql_real_escape_string($s,$this->_connectionID)."'"; + } + 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 "'$s'"; + } + + function _insertid() + { + return ADOConnection::GetOne('SELECT LAST_INSERT_ID()'); + //return mysql_insert_id($this->_connectionID); + } + + function GetOne($sql,$inputarr=false) + { + global $ADODB_GETONE_EOF; + if ($this->compat323 == false && strncasecmp($sql,'sele',4) == 0) { + $rs = $this->SelectLimit($sql,1,-1,$inputarr); + if ($rs) { + $rs->Close(); + if ($rs->EOF) return $ADODB_GETONE_EOF; + return reset($rs->fields); + } + } else { + return ADOConnection::GetOne($sql,$inputarr); + } + return false; + } + + function BeginTrans() + { + if ($this->debug) ADOConnection::outp("Transactions not supported in 'mysql' driver. Use 'mysqlt' or 'mysqli' driver"); + } + + function _affectedrows() + { + return mysql_affected_rows($this->_connectionID); + } + + // 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 if not exists %s (id int not null)"; + var $_genSeqCountSQL = "select count(*) from %s"; + var $_genSeq2SQL = "insert into %s values (%s)"; + var $_dropSeqSQL = "drop table if exists %s"; + + function CreateSequence($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; + + $savelog = $this->_logsql; + $this->_logsql = 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)); + $cnt = $this->GetOne(sprintf($this->_genSeqCountSQL,$seqname)); + if (!$cnt) $this->Execute(sprintf($this->_genSeq2SQL,$seqname,$startID-1)); + $rs = $this->Execute($getnext); + } + + if ($rs) { + $this->genID = mysql_insert_id($this->_connectionID); + $rs->Close(); + } else + $this->genID = 0; + + $this->_logsql = $savelog; + return $this->genID; + } + + function MetaDatabases() + { + $qid = mysql_list_dbs($this->_connectionID); + $arr = array(); + $i = 0; + $max = mysql_num_rows($qid); + while ($i < $max) { + $db = mysql_tablename($qid,$i); + if ($db != 'mysql') $arr[] = $db; + $i += 1; + } + return $arr; + } + + + // Format date column in sql string given an input format that understands Y M D + function SQLDate($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($ch) { + + default: + if ($ch == '\\') { + $i++; + $ch = substr($fmt,$i,1); + } + /** FALL THROUGH */ + case '-': + case '/': + $s .= $ch; + break; + + case 'Y': + case 'y': + $s .= '%Y'; + break; + case 'M': + $s .= '%b'; + break; + + case 'm': + $s .= '%m'; + break; + case 'D': + case 'd': + $s .= '%d'; + break; + + case 'Q': + case 'q': + $s .= "'),Quarter($col)"; + + if ($len > $i+1) $s .= ",DATE_FORMAT($col,'"; + else $s .= ",('"; + $concat = true; + 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 'W': + $s .= '%U'; + break; + + case 'l': + $s .= '%W'; + 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 ''; + } + + function OffsetDate($dayFraction,$date=false) + { + if (!$date) $date = $this->sysDate; + + $fraction = $dayFraction * 24 * 3600; + return '('. $date . ' + INTERVAL ' . $fraction.' SECOND)'; + +// return "from_unixtime(unix_timestamp($date)+$fraction)"; + } + + // returns true or false + function _connect($argHostname, $argUsername, $argPassword, $argDatabasename) + { + if (!empty($this->port)) $argHostname .= ":".$this->port; + + if (ADODB_PHPVER >= 0x4300) + $this->_connectionID = mysql_connect($argHostname,$argUsername,$argPassword, + $this->forceNewConnect,$this->clientFlags); + else if (ADODB_PHPVER >= 0x4200) + $this->_connectionID = mysql_connect($argHostname,$argUsername,$argPassword, + $this->forceNewConnect); + else + $this->_connectionID = mysql_connect($argHostname,$argUsername,$argPassword); + + if ($this->_connectionID === false) return false; + if ($argDatabasename) return $this->SelectDB($argDatabasename); + return true; + } + + // returns true or false + function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename) + { + if (!empty($this->port)) $argHostname .= ":".$this->port; + + if (ADODB_PHPVER >= 0x4300) + $this->_connectionID = mysql_pconnect($argHostname,$argUsername,$argPassword,$this->clientFlags); + else + $this->_connectionID = mysql_pconnect($argHostname,$argUsername,$argPassword); + if ($this->_connectionID === false) return false; + if ($this->autoRollback) $this->RollbackTrans(); + if ($argDatabasename) return $this->SelectDB($argDatabasename); + return true; + } + + function _nconnect($argHostname, $argUsername, $argPassword, $argDatabasename) + { + $this->forceNewConnect = true; + return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabasename); + } + + function MetaColumns($table, $normalize=true) + { + $this->_findschema($table,$schema); + if ($schema) { + $dbName = $this->database; + $this->SelectDB($schema); + } + 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,$table)); + + if ($schema) { + $this->SelectDB($dbName); + } + + if (isset($savem)) $this->SetFetchMode($savem); + $ADODB_FETCH_MODE = $save; + if (!is_object($rs)) { + $false = false; + 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]; + $arr = explode(",",$query_array[2]); + $fld->enums = $arr; + $zlen = max(array_map("strlen",$arr)) - 2; // PHP >= 4.0.6 + $fld->max_length = ($zlen > 0) ? $zlen : 1; + } 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 || strpos($type,'binary') !== false); + $fld->unsigned = (strpos($type,'unsigned') !== false); + $fld->zerofill = (strpos($type,'zerofill') !== 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->database = $dbName; + $this->databaseName = $dbName; # obsolete, retained for compat with older adodb versions + if ($this->_connectionID) { + return @mysql_select_db($dbName,$this->_connectionID); + } + else return false; + } + + // parameters use PostgreSQL convention, not MySQL + function SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs=0) + { + $nrows = (int) $nrows; + $offset = (int) $offset; + $offsetStr =($offset>=0) ? ((integer)$offset)."," : ''; + // jason judge, see http://phplens.com/lens/lensforum/msgs.php?id=9220 + if ($nrows < 0) $nrows = '18446744073709551615'; + + if ($secs) + $rs = $this->CacheExecute($secs,$sql." LIMIT $offsetStr".((integer)$nrows),$inputarr); + else + $rs = $this->Execute($sql." LIMIT $offsetStr".((integer)$nrows),$inputarr); + return $rs; + } + + // returns queryID or false + function _query($sql,$inputarr=false) + { + + return mysql_query($sql,$this->_connectionID); + /* + global $ADODB_COUNTRECS; + if($ADODB_COUNTRECS) + return mysql_query($sql,$this->_connectionID); + else + return @mysql_unbuffered_query($sql,$this->_connectionID); // requires PHP >= 4.0.6 + */ + } + + /* Returns: the last error message from previous database operation */ + function ErrorMsg() + { + + if ($this->_logsql) return $this->_errorMsg; + if (empty($this->_connectionID)) $this->_errorMsg = @mysql_error(); + else $this->_errorMsg = @mysql_error($this->_connectionID); + return $this->_errorMsg; + } + + /* Returns: the last error number from previous database operation */ + function ErrorNo() + { + if ($this->_logsql) return $this->_errorCode; + if (empty($this->_connectionID)) return @mysql_errno(); + else return @mysql_errno($this->_connectionID); + } + + // returns true or false + function _close() + { + @mysql_close($this->_connectionID); + + $this->charSet = ''; + $this->_connectionID = false; + } + + + /* + * Maximum size of C field + */ + function CharMax() + { + return 255; + } + + /* + * Maximum size of X field + */ + function TextMax() + { + return 4294967295; + } + + // "Innox - Juan Carlos Gonzalez" <jgonzalez#innox.com.mx> + function MetaForeignKeys( $table, $owner = FALSE, $upper = FALSE, $associative = FALSE ) + { + global $ADODB_FETCH_MODE; + if ($ADODB_FETCH_MODE == ADODB_FETCH_ASSOC || $this->fetchMode == ADODB_FETCH_ASSOC) $associative = true; + + if ( !empty($owner) ) { + $table = "$owner.$table"; + } + $a_create_table = $this->getRow(sprintf('SHOW CREATE TABLE %s', $table)); + if ($associative) { + $create_sql = isset($a_create_table["Create Table"]) ? $a_create_table["Create Table"] : $a_create_table["Create View"]; + } 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); + } + + // see https://sourceforge.net/p/adodb/bugs/100/ + if (!isset($foreign_keys[$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; + } + + +} + +/*-------------------------------------------------------------------------------------- + Class Name: Recordset +--------------------------------------------------------------------------------------*/ + + +class ADORecordSet_mysql extends ADORecordSet{ + + var $databaseType = "mysql"; + var $canSeek = true; + + function __construct($queryID,$mode=false) + { + if ($mode === false) { + global $ADODB_FETCH_MODE; + $mode = $ADODB_FETCH_MODE; + } + switch ($mode) + { + case ADODB_FETCH_NUM: $this->fetchMode = MYSQL_NUM; break; + case ADODB_FETCH_ASSOC:$this->fetchMode = MYSQL_ASSOC; break; + case ADODB_FETCH_DEFAULT: + case ADODB_FETCH_BOTH: + default: + $this->fetchMode = MYSQL_BOTH; break; + } + $this->adodbFetchMode = $mode; + parent::__construct($queryID); + } + + function _initrs() + { + //GLOBAL $ADODB_COUNTRECS; + // $this->_numOfRows = ($ADODB_COUNTRECS) ? @mysql_num_rows($this->_queryID):-1; + $this->_numOfRows = @mysql_num_rows($this->_queryID); + $this->_numOfFields = @mysql_num_fields($this->_queryID); + } + + function FetchField($fieldOffset = -1) + { + if ($fieldOffset != -1) { + $o = @mysql_fetch_field($this->_queryID, $fieldOffset); + $f = @mysql_field_flags($this->_queryID,$fieldOffset); + if ($o) $o->max_length = @mysql_field_len($this->_queryID,$fieldOffset); // suggested by: Jim Nicholson (jnich#att.com) + //$o->max_length = -1; // mysql returns the max length less spaces -- so it is unrealiable + if ($o) $o->binary = (strpos($f,'binary')!== false); + } + else { /* The $fieldOffset argument is not provided thus its -1 */ + $o = @mysql_fetch_field($this->_queryID); + //if ($o) $o->max_length = @mysql_field_len($this->_queryID); // suggested by: Jim Nicholson (jnich#att.com) + $o->max_length = -1; // mysql returns the max length less spaces -- so it is unrealiable + } + + return $o; + } + + function GetRowAssoc($upper = ADODB_ASSOC_CASE) + { + if ($this->fetchMode == MYSQL_ASSOC && $upper == ADODB_ASSOC_CASE_LOWER) { + $row = $this->fields; + } + else { + $row = ADORecordSet::GetRowAssoc($upper); + } + return $row; + } + + /* Use associative array to get fields array */ + function Fields($colname) + { + // added @ by "Michael William Miller" <mille562@pilot.msu.edu> + if ($this->fetchMode != MYSQL_NUM) return @$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 ($this->_numOfRows == 0) return false; + return @mysql_data_seek($this->_queryID,$row); + } + + function MoveNext() + { + //return adodb_movenext($this); + //if (defined('ADODB_EXTENSION')) return adodb_movenext($this); + if (@$this->fields = mysql_fetch_array($this->_queryID,$this->fetchMode)) { + $this->_updatefields(); + $this->_currentRow += 1; + return true; + } + if (!$this->EOF) { + $this->_currentRow += 1; + $this->EOF = true; + } + return false; + } + + function _fetch() + { + $this->fields = @mysql_fetch_array($this->_queryID,$this->fetchMode); + $this->_updatefields(); + return is_array($this->fields); + } + + function _close() { + @mysql_free_result($this->_queryID); + $this->_queryID = false; + } + + function MetaType($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': + if ($len <= $this->blobSize) return 'C'; + + case 'TEXT': + case 'LONGTEXT': + case 'MEDIUMTEXT': + return 'X'; + + // php_mysql extension always returns 'blob' even if 'text' + // so we have to check whether binary... + case 'IMAGE': + case 'LONGBLOB': + case 'BLOB': + case 'MEDIUMBLOB': + case 'BINARY': + return !empty($fieldobj->binary) ? 'B' : 'X'; + + case 'YEAR': + case 'DATE': return 'D'; + + case 'TIME': + case 'DATETIME': + case 'TIMESTAMP': return 'T'; + + case 'INT': + case 'INTEGER': + case 'BIGINT': + case 'TINYINT': + case 'MEDIUMINT': + case 'SMALLINT': + + if (!empty($fieldobj->primary_key)) return 'R'; + else return 'I'; + + default: return 'N'; + } + } + +} + +class ADORecordSet_ext_mysql extends ADORecordSet_mysql { + function __construct($queryID,$mode=false) + { + parent::__construct($queryID,$mode); + } + + function MoveNext() + { + return @adodb_movenext($this); + } +} + +} |