From ddc0de38f64e5834ce04f0407a8416172b596655 Mon Sep 17 00:00:00 2001 From: wei <> Date: Sat, 16 Dec 2006 03:56:03 +0000 Subject: removed adodb and framework/DataAccess --- .../adodb/drivers/adodb-postgres64.inc.php | 1047 -------------------- 1 file changed, 1047 deletions(-) delete mode 100644 framework/3rdParty/adodb/drivers/adodb-postgres64.inc.php (limited to 'framework/3rdParty/adodb/drivers/adodb-postgres64.inc.php') diff --git a/framework/3rdParty/adodb/drivers/adodb-postgres64.inc.php b/framework/3rdParty/adodb/drivers/adodb-postgres64.inc.php deleted file mode 100644 index feadbaa9..00000000 --- a/framework/3rdParty/adodb/drivers/adodb-postgres64.inc.php +++ /dev/null @@ -1,1047 +0,0 @@ - - jlim - changed concat operator to || and data types to MetaType to match documented pgsql types - see http://www.postgresql.org/devel-corner/docs/postgres/datatype.htm - 22 Nov 2000 jlim - added changes to FetchField() and MetaTables() contributed by "raser" - 27 Nov 2000 jlim - added changes to _connect/_pconnect from ideas by "Lennie" - 15 Dec 2000 jlim - added changes suggested by Additional code changes by "Eric G. Werk" egw@netguide.dk. - 31 Jan 2002 jlim - finally installed postgresql. testing - 01 Mar 2001 jlim - Freek Dijkstra changes, also support for text type - - See http://www.varlena.com/varlena/GeneralBits/47.php - - -- What indexes are on my table? - select * from pg_indexes where tablename = 'tablename'; - - -- What triggers are on my table? - select c.relname as "Table", t.tgname as "Trigger Name", - t.tgconstrname as "Constraint Name", t.tgenabled as "Enabled", - t.tgisconstraint as "Is Constraint", cc.relname as "Referenced Table", - p.proname as "Function Name" - from pg_trigger t, pg_class c, pg_class cc, pg_proc p - where t.tgfoid = p.oid and t.tgrelid = c.oid - and t.tgconstrrelid = cc.oid - and c.relname = 'tablename'; - - -- What constraints are on my table? - select r.relname as "Table", c.conname as "Constraint Name", - contype as "Constraint Type", conkey as "Key Columns", - confkey as "Foreign Columns", consrc as "Source" - from pg_class r, pg_constraint c - where r.oid = c.conrelid - and relname = 'tablename'; - -*/ - -// security - hide paths -if (!defined('ADODB_DIR')) die(); - -function adodb_addslashes($s) -{ - $len = strlen($s); - if ($len == 0) return "''"; - if (strncmp($s,"'",1) === 0 && substr($s,$len-1) == "'") return $s; // already quoted - - return "'".addslashes($s)."'"; -} - -class ADODB_postgres64 extends ADOConnection{ - var $databaseType = 'postgres64'; - var $dataProvider = 'postgres'; - var $hasInsertID = true; - var $_resultid = false; - var $concat_operator='||'; - var $metaDatabasesSQL = "select datname from pg_database where datname not in ('template0','template1') order by 1"; - var $metaTablesSQL = "select tablename,'T' from pg_tables where tablename not like 'pg\_%' - and tablename not in ('sql_features', 'sql_implementation_info', 'sql_languages', - 'sql_packages', 'sql_sizing', 'sql_sizing_profiles') - union - select viewname,'V' from pg_views where viewname not like 'pg\_%'"; - //"select tablename from pg_tables where tablename not like 'pg_%' order by 1"; - var $isoDates = true; // accepts dates in ISO format - var $sysDate = "CURRENT_DATE"; - var $sysTimeStamp = "CURRENT_TIMESTAMP"; - var $blobEncodeType = 'C'; - var $metaColumnsSQL = "SELECT a.attname,t.typname,a.attlen,a.atttypmod,a.attnotnull,a.atthasdef,a.attnum - FROM pg_class c, pg_attribute a,pg_type t - WHERE relkind in ('r','v') AND (c.relname='%s' or c.relname = lower('%s')) and a.attname not like '....%%' -AND a.attnum > 0 AND a.atttypid = t.oid AND a.attrelid = c.oid ORDER BY a.attnum"; - - // used when schema defined - var $metaColumnsSQL1 = "SELECT a.attname, t.typname, a.attlen, a.atttypmod, a.attnotnull, a.atthasdef, a.attnum -FROM pg_class c, pg_attribute a, pg_type t, pg_namespace n -WHERE relkind in ('r','v') AND (c.relname='%s' or c.relname = lower('%s')) - and c.relnamespace=n.oid and n.nspname='%s' - and a.attname not like '....%%' AND a.attnum > 0 - AND a.atttypid = t.oid AND a.attrelid = c.oid ORDER BY a.attnum"; - - // get primary key etc -- from Freek Dijkstra - var $metaKeySQL = "SELECT ic.relname AS index_name, a.attname AS column_name,i.indisunique AS unique_key, i.indisprimary AS primary_key - FROM pg_class bc, pg_class ic, pg_index i, pg_attribute a WHERE bc.oid = i.indrelid AND ic.oid = i.indexrelid AND (i.indkey[0] = a.attnum OR i.indkey[1] = a.attnum OR i.indkey[2] = a.attnum OR i.indkey[3] = a.attnum OR i.indkey[4] = a.attnum OR i.indkey[5] = a.attnum OR i.indkey[6] = a.attnum OR i.indkey[7] = a.attnum) AND a.attrelid = bc.oid AND bc.relname = '%s'"; - - var $hasAffectedRows = true; - var $hasLimit = false; // set to true for pgsql 7 only. support pgsql/mysql SELECT * FROM TABLE LIMIT 10 - // below suggested by Freek Dijkstra - var $true = 'TRUE'; // string that represents TRUE for a database - var $false = 'FALSE'; // string that represents FALSE for a database - var $fmtDate = "'Y-m-d'"; // used by DBDate() as the default date format used by the database - var $fmtTimeStamp = "'Y-m-d H:i:s'"; // used by DBTimeStamp as the default timestamp fmt. - var $hasMoveFirst = true; - var $hasGenID = true; - var $_genIDSQL = "SELECT NEXTVAL('%s')"; - var $_genSeqSQL = "CREATE SEQUENCE %s START %s"; - var $_dropSeqSQL = "DROP SEQUENCE %s"; - var $metaDefaultsSQL = "SELECT d.adnum as num, d.adsrc as def from pg_attrdef d, pg_class c where d.adrelid=c.oid and c.relname='%s' order by d.adnum"; - var $random = 'random()'; /// random function - var $autoRollback = true; // apparently pgsql does not autorollback properly before php 4.3.4 - // http://bugs.php.net/bug.php?id=25404 - - var $_bindInputArray = false; // requires postgresql 7.3+ and ability to modify database - var $disableBlobs = false; // set to true to disable blob checking, resulting in 2-5% improvement in performance. - - // The last (fmtTimeStamp is not entirely correct: - // PostgreSQL also has support for time zones, - // and writes these time in this format: "2001-03-01 18:59:26+02". - // There is no code for the "+02" time zone information, so I just left that out. - // I'm not familiar enough with both ADODB as well as Postgres - // to know what the concequences are. The other values are correct (wheren't in 0.94) - // -- Freek Dijkstra - - function ADODB_postgres64() - { - // changes the metaColumnsSQL, adds columns: attnum[6] - } - - function ServerInfo() - { - if (isset($this->version)) return $this->version; - - $arr['description'] = $this->GetOne("select version()"); - $arr['version'] = ADOConnection::_findvers($arr['description']); - $this->version = $arr; - return $arr; - } - - function IfNull( $field, $ifNull ) - { - return " coalesce($field, $ifNull) "; - } - - // get the last id - never tested - function pg_insert_id($tablename,$fieldname) - { - $result=pg_exec($this->_connectionID, "SELECT last_value FROM ${tablename}_${fieldname}_seq"); - if ($result) { - $arr = @pg_fetch_row($result,0); - pg_freeresult($result); - if (isset($arr[0])) return $arr[0]; - } - return false; - } - -/* Warning from http://www.php.net/manual/function.pg-getlastoid.php: -Using a OID as a unique identifier is not generally wise. -Unless you are very careful, you might end up with a tuple having -a different OID if a database must be reloaded. */ - function _insertid($table,$column) - { - if (!is_resource($this->_resultid) || get_resource_type($this->_resultid) !== 'pgsql result') return false; - $oid = pg_getlastoid($this->_resultid); - // to really return the id, we need the table and column-name, else we can only return the oid != id - return empty($table) || empty($column) ? $oid : $this->GetOne("SELECT $column FROM $table WHERE oid=".(int)$oid); - } - -// I get this error with PHP before 4.0.6 - jlim -// Warning: This compilation does not support pg_cmdtuples() in adodb-postgres.inc.php on line 44 - function _affectedrows() - { - if (!is_resource($this->_resultid) || get_resource_type($this->_resultid) !== 'pgsql result') return false; - return pg_cmdtuples($this->_resultid); - } - - - // returns true/false - function BeginTrans() - { - if ($this->transOff) return true; - $this->transCnt += 1; - return @pg_Exec($this->_connectionID, "begin"); - } - - function RowLock($tables,$where,$flds='1 as ignore') - { - if (!$this->transCnt) $this->BeginTrans(); - return $this->GetOne("select $flds from $tables where $where for update"); - } - - // returns true/false. - function CommitTrans($ok=true) - { - if ($this->transOff) return true; - if (!$ok) return $this->RollbackTrans(); - - $this->transCnt -= 1; - return @pg_Exec($this->_connectionID, "commit"); - } - - // returns true/false - function RollbackTrans() - { - if ($this->transOff) return true; - $this->transCnt -= 1; - return @pg_Exec($this->_connectionID, "rollback"); - } - - function &MetaTables($ttype=false,$showSchema=false,$mask=false) - { - $info = $this->ServerInfo(); - if ($info['version'] >= 7.3) { - $this->metaTablesSQL = "select tablename,'T' from pg_tables where tablename not like 'pg\_%' - and schemaname not in ( 'pg_catalog','information_schema') - union - select viewname,'V' from pg_views where viewname not like 'pg\_%' and schemaname not in ( 'pg_catalog','information_schema') "; - } - if ($mask) { - $save = $this->metaTablesSQL; - $mask = $this->qstr(strtolower($mask)); - if ($info['version']>=7.3) - $this->metaTablesSQL = " -select tablename,'T' from pg_tables where tablename like $mask and schemaname not in ( 'pg_catalog','information_schema') - union -select viewname,'V' from pg_views where viewname like $mask and schemaname not in ( 'pg_catalog','information_schema') "; - else - $this->metaTablesSQL = " -select tablename,'T' from pg_tables where tablename like $mask - union -select viewname,'V' from pg_views where viewname like $mask"; - } - $ret =& ADOConnection::MetaTables($ttype,$showSchema); - - if ($mask) { - $this->metaTablesSQL = $save; - } - return $ret; - } - - - // if magic quotes disabled, use pg_escape_string() - function qstr($s,$magic_quotes=false) - { - if (!$magic_quotes) { - if (ADODB_PHPVER >= 0x4200) { - return "'".pg_escape_string($s)."'"; - } - if ($this->replaceQuote[0] == '\\'){ - $s = adodb_str_replace(array('\\',"\0"),array('\\\\',"\\\\000"),$s); - } - return "'".str_replace("'",$this->replaceQuote,$s)."'"; - } - - // undo magic quotes for " - $s = str_replace('\\"','"',$s); - return "'$s'"; - } - - - - // Format date column in sql string given an input format that understands Y M D - function SQLDate($fmt, $col=false) - { - if (!$col) $col = $this->sysTimeStamp; - $s = 'TO_CHAR('.$col.",'"; - - $len = strlen($fmt); - for ($i=0; $i < $len; $i++) { - $ch = $fmt[$i]; - switch($ch) { - case 'Y': - case 'y': - $s .= 'YYYY'; - break; - case 'Q': - case 'q': - $s .= 'Q'; - break; - - case 'M': - $s .= 'Mon'; - break; - - case 'm': - $s .= 'MM'; - break; - case 'D': - case 'd': - $s .= 'DD'; - break; - - case 'H': - $s.= 'HH24'; - break; - - case 'h': - $s .= 'HH'; - break; - - case 'i': - $s .= 'MI'; - break; - - case 's': - $s .= 'SS'; - break; - - case 'a': - case 'A': - $s .= 'AM'; - break; - - case 'w': - $s .= 'D'; - break; - - case 'l': - $s .= 'DAY'; - break; - - case 'W': - $s .= 'WW'; - break; - - default: - // handle escape characters... - if ($ch == '\\') { - $i++; - $ch = substr($fmt,$i,1); - } - if (strpos('-/.:;, ',$ch) !== false) $s .= $ch; - else $s .= '"'.$ch.'"'; - - } - } - return $s. "')"; - } - - - - /* - * Load a Large Object from a file - * - the procedure stores the object id in the table and imports the object using - * postgres proprietary blob handling routines - * - * contributed by Mattia Rossi mattia@technologist.com - * modified for safe mode by juraj chlebec - */ - function UpdateBlobFile($table,$column,$path,$where,$blobtype='BLOB') - { - pg_exec ($this->_connectionID, "begin"); - - $fd = fopen($path,'r'); - $contents = fread($fd,filesize($path)); - fclose($fd); - - $oid = pg_lo_create($this->_connectionID); - $handle = pg_lo_open($this->_connectionID, $oid, 'w'); - pg_lo_write($handle, $contents); - pg_lo_close($handle); - - // $oid = pg_lo_import ($path); - pg_exec($this->_connectionID, "commit"); - $rs = ADOConnection::UpdateBlob($table,$column,$oid,$where,$blobtype); - $rez = !empty($rs); - return $rez; - } - - /* - * Deletes/Unlinks a Blob from the database, otherwise it - * will be left behind - * - * Returns TRUE on success or FALSE on failure. - * - * contributed by Todd Rogers todd#windfox.net - */ - function BlobDelete( $blob ) - { - pg_exec ($this->_connectionID, "begin"); - $result = @pg_lo_unlink($blob); - pg_exec ($this->_connectionID, "commit"); - return( $result ); - } - - /* - Hueristic - not guaranteed to work. - */ - function GuessOID($oid) - { - if (strlen($oid)>16) return false; - return is_numeric($oid); - } - - /* - * If an OID is detected, then we use pg_lo_* to open the oid file and read the - * real blob from the db using the oid supplied as a parameter. If you are storing - * blobs using bytea, we autodetect and process it so this function is not needed. - * - * contributed by Mattia Rossi mattia@technologist.com - * - * see http://www.postgresql.org/idocs/index.php?largeobjects.html - * - * Since adodb 4.54, this returns the blob, instead of sending it to stdout. Also - * added maxsize parameter, which defaults to $db->maxblobsize if not defined. - */ - function BlobDecode($blob,$maxsize=false,$hastrans=true) - { - if (!$this->GuessOID($blob)) return $blob; - - if ($hastrans) @pg_exec($this->_connectionID,"begin"); - $fd = @pg_lo_open($this->_connectionID,$blob,"r"); - if ($fd === false) { - if ($hastrans) @pg_exec($this->_connectionID,"commit"); - return $blob; - } - if (!$maxsize) $maxsize = $this->maxblobsize; - $realblob = @pg_loread($fd,$maxsize); - @pg_loclose($fd); - if ($hastrans) @pg_exec($this->_connectionID,"commit"); - return $realblob; - } - - /* - See http://www.postgresql.org/idocs/index.php?datatype-binary.html - - NOTE: SQL string literals (input strings) must be preceded with two backslashes - due to the fact that they must pass through two parsers in the PostgreSQL - backend. - */ - function BlobEncode($blob) - { - if (ADODB_PHPVER >= 0x4200) return pg_escape_bytea($blob); - - /*92=backslash, 0=null, 39=single-quote*/ - $badch = array(chr(92),chr(0),chr(39)); # \ null ' - $fixch = array('\\\\134','\\\\000','\\\\047'); - return adodb_str_replace($badch,$fixch,$blob); - - // note that there is a pg_escape_bytea function only for php 4.2.0 or later - } - - // assumes bytea for blob, and varchar for clob - function UpdateBlob($table,$column,$val,$where,$blobtype='BLOB') - { - - if ($blobtype == 'CLOB') { - return $this->Execute("UPDATE $table SET $column=" . $this->qstr($val) . " WHERE $where"); - } - // do not use bind params which uses qstr(), as blobencode() already quotes data - return $this->Execute("UPDATE $table SET $column='".$this->BlobEncode($val)."'::bytea WHERE $where"); - } - - function OffsetDate($dayFraction,$date=false) - { - if (!$date) $date = $this->sysDate; - else if (strncmp($date,"'",1) == 0) { - $len = strlen($date); - if (10 <= $len && $len <= 12) $date = 'date '.$date; - else $date = 'timestamp '.$date; - } - return "($date+interval'$dayFraction days')"; - } - - - // for schema support, pass in the $table param "$schema.$tabname". - // converts field names to lowercase, $upper is ignored - // see http://phplens.com/lens/lensforum/msgs.php?id=14018 for more info - function &MetaColumns($table,$normalize=true) - { - global $ADODB_FETCH_MODE; - - $schema = false; - $false = false; - $this->_findschema($table,$schema); - - if ($normalize) $table = strtolower($table); - - $save = $ADODB_FETCH_MODE; - $ADODB_FETCH_MODE = ADODB_FETCH_NUM; - if ($this->fetchMode !== false) $savem = $this->SetFetchMode(false); - - if ($schema) $rs =& $this->Execute(sprintf($this->metaColumnsSQL1,$table,$table,$schema)); - else $rs =& $this->Execute(sprintf($this->metaColumnsSQL,$table,$table)); - if (isset($savem)) $this->SetFetchMode($savem); - $ADODB_FETCH_MODE = $save; - - if ($rs === false) { - return $false; - } - if (!empty($this->metaKeySQL)) { - // If we want the primary keys, we have to issue a separate query - // Of course, a modified version of the metaColumnsSQL query using a - // LEFT JOIN would have been much more elegant, but postgres does - // not support OUTER JOINS. So here is the clumsy way. - - $ADODB_FETCH_MODE = ADODB_FETCH_ASSOC; - - $rskey = $this->Execute(sprintf($this->metaKeySQL,($table))); - // fetch all result in once for performance. - $keys =& $rskey->GetArray(); - if (isset($savem)) $this->SetFetchMode($savem); - $ADODB_FETCH_MODE = $save; - - $rskey->Close(); - unset($rskey); - } - - $rsdefa = array(); - if (!empty($this->metaDefaultsSQL)) { - $ADODB_FETCH_MODE = ADODB_FETCH_ASSOC; - $sql = sprintf($this->metaDefaultsSQL, ($table)); - $rsdef = $this->Execute($sql); - if (isset($savem)) $this->SetFetchMode($savem); - $ADODB_FETCH_MODE = $save; - - if ($rsdef) { - while (!$rsdef->EOF) { - $num = $rsdef->fields['num']; - $s = $rsdef->fields['def']; - if (strpos($s,'::')===false && substr($s, 0, 1) == "'") { /* quoted strings hack... for now... fixme */ - $s = substr($s, 1); - $s = substr($s, 0, strlen($s) - 1); - } - - $rsdefa[$num] = $s; - $rsdef->MoveNext(); - } - } else { - ADOConnection::outp( "==> SQL => " . $sql); - } - unset($rsdef); - } - - $retarr = array(); - while (!$rs->EOF) { - $fld = new ADOFieldObject(); - $fld->name = $rs->fields[0]; - $fld->type = $rs->fields[1]; - $fld->max_length = $rs->fields[2]; - if ($fld->max_length <= 0) $fld->max_length = $rs->fields[3]-4; - if ($fld->max_length <= 0) $fld->max_length = -1; - if ($fld->type == 'numeric') { - $fld->scale = $fld->max_length & 0xFFFF; - $fld->max_length >>= 16; - } - // dannym - // 5 hasdefault; 6 num-of-column - $fld->has_default = ($rs->fields[5] == 't'); - if ($fld->has_default) { - $fld->default_value = $rsdefa[$rs->fields[6]]; - } - - //Freek - $fld->not_null = $rs->fields[4] == 't'; - - - // Freek - if (is_array($keys)) { - foreach($keys as $key) { - if ($fld->name == $key['column_name'] AND $key['primary_key'] == 't') - $fld->primary_key = true; - if ($fld->name == $key['column_name'] AND $key['unique_key'] == 't') - $fld->unique = true; // What name is more compatible? - } - } - - if ($ADODB_FETCH_MODE == ADODB_FETCH_NUM) $retarr[] = $fld; - else $retarr[($normalize) ? strtoupper($fld->name) : $fld->name] = $fld; - - $rs->MoveNext(); - } - $rs->Close(); - if (empty($retarr)) - return $false; - else - return $retarr; - - } - - function &MetaIndexes ($table, $primary = FALSE) - { - global $ADODB_FETCH_MODE; - - $schema = false; - $this->_findschema($table,$schema); - - if ($schema) { // requires pgsql 7.3+ - pg_namespace used. - $sql = ' -SELECT c.relname as "Name", i.indisunique as "Unique", i.indkey as "Columns" -FROM pg_catalog.pg_class c -JOIN pg_catalog.pg_index i ON i.indexrelid=c.oid -JOIN pg_catalog.pg_class c2 ON c2.oid=i.indrelid - ,pg_namespace n -WHERE (c2.relname=\'%s\' or c2.relname=lower(\'%s\')) and c.relnamespace=c2.relnamespace and c.relnamespace=n.oid and n.nspname=\'%s\''; - } else { - $sql = ' -SELECT c.relname as "Name", i.indisunique as "Unique", i.indkey as "Columns" -FROM pg_catalog.pg_class c -JOIN pg_catalog.pg_index i ON i.indexrelid=c.oid -JOIN pg_catalog.pg_class c2 ON c2.oid=i.indrelid -WHERE (c2.relname=\'%s\' or c2.relname=lower(\'%s\'))'; - } - - if ($primary == FALSE) { - $sql .= ' AND i.indisprimary=false;'; - } - - $save = $ADODB_FETCH_MODE; - $ADODB_FETCH_MODE = ADODB_FETCH_NUM; - if ($this->fetchMode !== FALSE) { - $savem = $this->SetFetchMode(FALSE); - } - - $rs = $this->Execute(sprintf($sql,$table,$table,$schema)); - if (isset($savem)) { - $this->SetFetchMode($savem); - } - $ADODB_FETCH_MODE = $save; - - if (!is_object($rs)) { - $false = false; - return $false; - } - - $col_names = $this->MetaColumnNames($table,true); - $indexes = array(); - while ($row = $rs->FetchRow()) { - $columns = array(); - foreach (explode(' ', $row[2]) as $col) { - $columns[] = $col_names[$col - 1]; - } - - $indexes[$row[0]] = array( - 'unique' => ($row[1] == 't'), - 'columns' => $columns - ); - } - return $indexes; - } - - // returns true or false - // - // examples: - // $db->Connect("host=host1 user=user1 password=secret port=4341"); - // $db->Connect('host1','user1','secret'); - function _connect($str,$user='',$pwd='',$db='',$ctype=0) - { - - if (!function_exists('pg_connect')) return null; - - $this->_errorMsg = false; - - if ($user || $pwd || $db) { - $user = adodb_addslashes($user); - $pwd = adodb_addslashes($pwd); - if (strlen($db) == 0) $db = 'template1'; - $db = adodb_addslashes($db); - if ($str) { - $host = split(":", $str); - if ($host[0]) $str = "host=".adodb_addslashes($host[0]); - else $str = 'host=localhost'; - if (isset($host[1])) $str .= " port=$host[1]"; - else if (!empty($this->port)) $str .= " port=".$this->port; - } - if ($user) $str .= " user=".$user; - if ($pwd) $str .= " password=".$pwd; - if ($db) $str .= " dbname=".$db; - } - - //if ($user) $linea = "user=$user host=$linea password=$pwd dbname=$db port=5432"; - - if ($ctype === 1) { // persistent - $this->_connectionID = pg_pconnect($str); - } else { - if ($ctype === -1) { // nconnect, we trick pgsql ext by changing the connection str - static $ncnt; - - if (empty($ncnt)) $ncnt = 1; - else $ncnt += 1; - - $str .= str_repeat(' ',$ncnt); - } - $this->_connectionID = pg_connect($str); - } - if ($this->_connectionID === false) return false; - $this->Execute("set datestyle='ISO'"); - return true; - } - - function _nconnect($argHostname, $argUsername, $argPassword, $argDatabaseName) - { - return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabaseName,-1); - } - - // returns true or false - // - // examples: - // $db->PConnect("host=host1 user=user1 password=secret port=4341"); - // $db->PConnect('host1','user1','secret'); - function _pconnect($str,$user='',$pwd='',$db='') - { - return $this->_connect($str,$user,$pwd,$db,1); - } - - - // returns queryID or false - function _query($sql,$inputarr) - { - - if ($inputarr) { - /* - It appears that PREPARE/EXECUTE is slower for many queries. - - For query executed 1000 times: - "select id,firstname,lastname from adoxyz - where firstname not like ? and lastname not like ? and id = ?" - - with plan = 1.51861286163 secs - no plan = 1.26903700829 secs - - - - */ - $plan = 'P'.md5($sql); - - $execp = ''; - foreach($inputarr as $v) { - if ($execp) $execp .= ','; - if (is_string($v)) { - if (strncmp($v,"'",1) !== 0) $execp .= $this->qstr($v); - } else { - $execp .= $v; - } - } - - if ($execp) $exsql = "EXECUTE $plan ($execp)"; - else $exsql = "EXECUTE $plan"; - - $rez = @pg_exec($this->_connectionID,$exsql); - if (!$rez) { - # Perhaps plan does not exist? Prepare/compile plan. - $params = ''; - foreach($inputarr as $v) { - if ($params) $params .= ','; - if (is_string($v)) { - $params .= 'VARCHAR'; - } else if (is_integer($v)) { - $params .= 'INTEGER'; - } else { - $params .= "REAL"; - } - } - $sqlarr = explode('?',$sql); - //print_r($sqlarr); - $sql = ''; - $i = 1; - foreach($sqlarr as $v) { - $sql .= $v.' $'.$i; - $i++; - } - $s = "PREPARE $plan ($params) AS ".substr($sql,0,strlen($sql)-2); - //adodb_pr($s); - pg_exec($this->_connectionID,$s); - echo $this->ErrorMsg(); - } - - $rez = pg_exec($this->_connectionID,$exsql); - } else { - $this->_errorMsg = false; - //adodb_backtrace(); - $rez = pg_exec($this->_connectionID,$sql); - } - // check if no data returned, then no need to create real recordset - if ($rez && pg_numfields($rez) <= 0) { - if (is_resource($this->_resultid) && get_resource_type($this->_resultid) === 'pgsql result') { - pg_freeresult($this->_resultid); - } - $this->_resultid = $rez; - return true; - } - - return $rez; - } - - function _errconnect() - { - if (defined('DB_ERROR_CONNECT_FAILED')) return DB_ERROR_CONNECT_FAILED; - else return 'Database connection failed'; - } - - /* Returns: the last error message from previous database operation */ - function ErrorMsg() - { - if ($this->_errorMsg !== false) return $this->_errorMsg; - if (ADODB_PHPVER >= 0x4300) { - if (!empty($this->_resultid)) { - $this->_errorMsg = @pg_result_error($this->_resultid); - if ($this->_errorMsg) return $this->_errorMsg; - } - - if (!empty($this->_connectionID)) { - $this->_errorMsg = @pg_last_error($this->_connectionID); - } else $this->_errorMsg = $this->_errconnect(); - } else { - if (empty($this->_connectionID)) $this->_errconnect(); - else $this->_errorMsg = @pg_errormessage($this->_connectionID); - } - return $this->_errorMsg; - } - - function ErrorNo() - { - $e = $this->ErrorMsg(); - if (strlen($e)) { - return ADOConnection::MetaError($e); - } - return 0; - } - - // returns true or false - function _close() - { - if ($this->transCnt) $this->RollbackTrans(); - if ($this->_resultid) { - @pg_freeresult($this->_resultid); - $this->_resultid = false; - } - @pg_close($this->_connectionID); - $this->_connectionID = false; - return true; - } - - - /* - * Maximum size of C field - */ - function CharMax() - { - return 1000000000; // should be 1 Gb? - } - - /* - * Maximum size of X field - */ - function TextMax() - { - return 1000000000; // should be 1 Gb? - } - - -} - -/*-------------------------------------------------------------------------------------- - Class Name: Recordset ---------------------------------------------------------------------------------------*/ - -class ADORecordSet_postgres64 extends ADORecordSet{ - var $_blobArr; - var $databaseType = "postgres64"; - var $canSeek = true; - function ADORecordSet_postgres64($queryID,$mode=false) - { - if ($mode === false) { - global $ADODB_FETCH_MODE; - $mode = $ADODB_FETCH_MODE; - } - switch ($mode) - { - case ADODB_FETCH_NUM: $this->fetchMode = PGSQL_NUM; break; - case ADODB_FETCH_ASSOC:$this->fetchMode = PGSQL_ASSOC; break; - - case ADODB_FETCH_DEFAULT: - case ADODB_FETCH_BOTH: - default: $this->fetchMode = PGSQL_BOTH; break; - } - $this->adodbFetchMode = $mode; - $this->ADORecordSet($queryID); - } - - function &GetRowAssoc($upper=true) - { - if ($this->fetchMode == PGSQL_ASSOC && !$upper) return $this->fields; - $row =& ADORecordSet::GetRowAssoc($upper); - return $row; - } - - function _initrs() - { - global $ADODB_COUNTRECS; - $qid = $this->_queryID; - $this->_numOfRows = ($ADODB_COUNTRECS)? @pg_numrows($qid):-1; - $this->_numOfFields = @pg_numfields($qid); - - // cache types for blob decode check - // apparently pg_fieldtype actually performs an sql query on the database to get the type. - if (empty($this->connection->noBlobs)) - for ($i=0, $max = $this->_numOfFields; $i < $max; $i++) { - if (pg_fieldtype($qid,$i) == 'bytea') { - $this->_blobArr[$i] = pg_fieldname($qid,$i); - } - } - } - - /* Use associative array to get fields array */ - function Fields($colname) - { - if ($this->fetchMode != PGSQL_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($colname)]]; - } - - function &FetchField($off = 0) - { - // offsets begin at 0 - - $o= new ADOFieldObject(); - $o->name = @pg_fieldname($this->_queryID,$off); - $o->type = @pg_fieldtype($this->_queryID,$off); - $o->max_length = @pg_fieldsize($this->_queryID,$off); - return $o; - } - - function _seek($row) - { - return @pg_fetch_row($this->_queryID,$row); - } - - function _decode($blob) - { - eval('$realblob="'.adodb_str_replace(array('"','$'),array('\"','\$'),$blob).'";'); - return $realblob; - } - - function _fixblobs() - { - if ($this->fetchMode == PGSQL_NUM || $this->fetchMode == PGSQL_BOTH) { - foreach($this->_blobArr as $k => $v) { - $this->fields[$k] = ADORecordSet_postgres64::_decode($this->fields[$k]); - } - } - if ($this->fetchMode == PGSQL_ASSOC || $this->fetchMode == PGSQL_BOTH) { - foreach($this->_blobArr as $k => $v) { - $this->fields[$v] = ADORecordSet_postgres64::_decode($this->fields[$v]); - } - } - } - - // 10% speedup to move MoveNext to child class - function MoveNext() - { - if (!$this->EOF) { - $this->_currentRow++; - if ($this->_numOfRows < 0 || $this->_numOfRows > $this->_currentRow) { - $this->fields = @pg_fetch_array($this->_queryID,$this->_currentRow,$this->fetchMode); - if (is_array($this->fields) && $this->fields) { - if (isset($this->_blobArr)) $this->_fixblobs(); - return true; - } - } - $this->fields = false; - $this->EOF = true; - } - return false; - } - - function _fetch() - { - - if ($this->_currentRow >= $this->_numOfRows && $this->_numOfRows >= 0) - return false; - - $this->fields = @pg_fetch_array($this->_queryID,$this->_currentRow,$this->fetchMode); - - if ($this->fields && isset($this->_blobArr)) $this->_fixblobs(); - - return (is_array($this->fields)); - } - - function _close() - { - return @pg_freeresult($this->_queryID); - } - - function MetaType($t,$len=-1,$fieldobj=false) - { - if (is_object($t)) { - $fieldobj = $t; - $t = $fieldobj->type; - $len = $fieldobj->max_length; - } - switch (strtoupper($t)) { - case 'MONEY': // stupid, postgres expects money to be a string - case 'INTERVAL': - case 'CHAR': - case 'CHARACTER': - case 'VARCHAR': - case 'NAME': - case 'BPCHAR': - case '_VARCHAR': - case 'INET': - if ($len <= $this->blobSize) return 'C'; - - case 'TEXT': - return 'X'; - - case 'IMAGE': // user defined type - case 'BLOB': // user defined type - case 'BIT': // This is a bit string, not a single bit, so don't return 'L' - case 'VARBIT': - case 'BYTEA': - return 'B'; - - case 'BOOL': - case 'BOOLEAN': - return 'L'; - - case 'DATE': - return 'D'; - - case 'TIME': - case 'DATETIME': - case 'TIMESTAMP': - case 'TIMESTAMPTZ': - return 'T'; - - case 'SMALLINT': - case 'BIGINT': - case 'INTEGER': - case 'INT8': - case 'INT4': - case 'INT2': - if (isset($fieldobj) && - empty($fieldobj->primary_key) && empty($fieldobj->unique)) return 'I'; - - case 'OID': - case 'SERIAL': - return 'R'; - - default: - return 'N'; - } - } - -} -?> \ No newline at end of file -- cgit v1.2.3