diff options
Diffstat (limited to 'framework/DataAccess/adodb/drivers/adodb-oci8po.inc.php')
| -rw-r--r-- | framework/DataAccess/adodb/drivers/adodb-oci8po.inc.php | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/framework/DataAccess/adodb/drivers/adodb-oci8po.inc.php b/framework/DataAccess/adodb/drivers/adodb-oci8po.inc.php new file mode 100644 index 00000000..b9db112b --- /dev/null +++ b/framework/DataAccess/adodb/drivers/adodb-oci8po.inc.php @@ -0,0 +1,217 @@ +<?php +/* +V4.72 21 Feb 2006 (c) 2000-2006 John Lim. 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. + + Latest version is available at http://adodb.sourceforge.net + + Portable version of oci8 driver, to make it more similar to other database drivers. + The main differences are + + 1. that the OCI_ASSOC names are in lowercase instead of uppercase. + 2. bind variables are mapped using ? instead of :<bindvar> + + Should some emulation of RecordCount() be implemented? + +*/ + +// security - hide paths +if (!defined('ADODB_DIR')) die(); + +include_once(ADODB_DIR.'/drivers/adodb-oci8.inc.php'); + +class ADODB_oci8po extends ADODB_oci8 { + var $databaseType = 'oci8po'; + var $dataProvider = 'oci8'; + var $metaColumnsSQL = "select lower(cname),coltype,width, SCALE, PRECISION, NULLS, DEFAULTVAL from col where tname='%s' order by colno"; //changed by smondino@users.sourceforge. net + var $metaTablesSQL = "select lower(table_name),table_type from cat where table_type in ('TABLE','VIEW')"; + + function ADODB_oci8po() + { + $this->_hasOCIFetchStatement = ADODB_PHPVER >= 0x4200; + # oci8po does not support adodb extension: adodb_movenext() + } + + function Param($name) + { + return '?'; + } + + function Prepare($sql,$cursor=false) + { + $sqlarr = explode('?',$sql); + $sql = $sqlarr[0]; + for ($i = 1, $max = sizeof($sqlarr); $i < $max; $i++) { + $sql .= ':'.($i-1) . $sqlarr[$i]; + } + return ADODB_oci8::Prepare($sql,$cursor); + } + + // emulate handling of parameters ? ?, replacing with :bind0 :bind1 + function _query($sql,$inputarr) + { + if (is_array($inputarr)) { + $i = 0; + if (is_array($sql)) { + foreach($inputarr as $v) { + $arr['bind'.$i++] = $v; + } + } else { + $sqlarr = explode('?',$sql); + $sql = $sqlarr[0]; + foreach($inputarr as $k => $v) { + $sql .= ":$k" . $sqlarr[++$i]; + } + } + } + return ADODB_oci8::_query($sql,$inputarr); + } +} + +/*-------------------------------------------------------------------------------------- + Class Name: Recordset +--------------------------------------------------------------------------------------*/ + +class ADORecordset_oci8po extends ADORecordset_oci8 { + + var $databaseType = 'oci8po'; + + function ADORecordset_oci8po($queryID,$mode=false) + { + $this->ADORecordset_oci8($queryID,$mode); + } + + function Fields($colname) + { + if ($this->fetchMode & OCI_ASSOC) 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($colname)]]; + } + + // lowercase field names... + function &_FetchField($fieldOffset = -1) + { + $fld = new ADOFieldObject; + $fieldOffset += 1; + $fld->name = strtolower(OCIcolumnname($this->_queryID, $fieldOffset)); + $fld->type = OCIcolumntype($this->_queryID, $fieldOffset); + $fld->max_length = OCIcolumnsize($this->_queryID, $fieldOffset); + if ($fld->type == 'NUMBER') { + //$p = OCIColumnPrecision($this->_queryID, $fieldOffset); + $sc = OCIColumnScale($this->_queryID, $fieldOffset); + if ($sc == 0) $fld->type = 'INT'; + } + return $fld; + } + /* + function MoveNext() + { + if (@OCIfetchinto($this->_queryID,$this->fields,$this->fetchMode)) { + $this->_currentRow += 1; + return true; + } + if (!$this->EOF) { + $this->_currentRow += 1; + $this->EOF = true; + } + return false; + }*/ + + // 10% speedup to move MoveNext to child class + function MoveNext() + { + if(@OCIfetchinto($this->_queryID,$this->fields,$this->fetchMode)) { + global $ADODB_ANSI_PADDING_OFF; + $this->_currentRow++; + + if ($this->fetchMode & OCI_ASSOC) $this->_updatefields(); + if (!empty($ADODB_ANSI_PADDING_OFF)) { + foreach($this->fields as $k => $v) { + if (is_string($v)) $this->fields[$k] = rtrim($v); + } + } + return true; + } + if (!$this->EOF) { + $this->EOF = true; + $this->_currentRow++; + } + return false; + } + + /* Optimize SelectLimit() by using OCIFetch() instead of OCIFetchInto() */ + function &GetArrayLimit($nrows,$offset=-1) + { + if ($offset <= 0) { + $arr = $this->GetArray($nrows); + return $arr; + } + for ($i=1; $i < $offset; $i++) + if (!@OCIFetch($this->_queryID)) { + $arr = array(); + return $arr; + } + if (!@OCIfetchinto($this->_queryID,$this->fields,$this->fetchMode)) { + $arr = array(); + return $arr; + } + if ($this->fetchMode & OCI_ASSOC) $this->_updatefields(); + $results = array(); + $cnt = 0; + while (!$this->EOF && $nrows != $cnt) { + $results[$cnt++] = $this->fields; + $this->MoveNext(); + } + + return $results; + } + + // Create associative array + function _updatefields() + { + if (ADODB_ASSOC_CASE == 2) return; // native + + $arr = array(); + $lowercase = (ADODB_ASSOC_CASE == 0); + + foreach($this->fields as $k => $v) { + if (is_integer($k)) $arr[$k] = $v; + else { + if ($lowercase) + $arr[strtolower($k)] = $v; + else + $arr[strtoupper($k)] = $v; + } + } + $this->fields = $arr; + } + + function _fetch() + { + $ret = @OCIfetchinto($this->_queryID,$this->fields,$this->fetchMode); + if ($ret) { + global $ADODB_ANSI_PADDING_OFF; + + if ($this->fetchMode & OCI_ASSOC) $this->_updatefields(); + if (!empty($ADODB_ANSI_PADDING_OFF)) { + foreach($this->fields as $k => $v) { + if (is_string($v)) $this->fields[$k] = rtrim($v); + } + } + } + return $ret; + } + +} + + +?>
\ No newline at end of file |