00001 <?php
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00013 class ADODB_pdo_oci extends ADODB_pdo_base {
00014
00015 var $concat_operator='||';
00016 var $sysDate = "TRUNC(SYSDATE)";
00017 var $sysTimeStamp = 'SYSDATE';
00018 var $NLS_DATE_FORMAT = 'YYYY-MM-DD';
00019 var $random = "abs(mod(DBMS_RANDOM.RANDOM,10000001)/10000000)";
00020 var $metaTablesSQL = "select table_name,table_type from cat where table_type in ('TABLE','VIEW')";
00021 var $metaColumnsSQL = "select cname,coltype,width, SCALE, PRECISION, NULLS, DEFAULTVAL from col where tname='%s' order by colno";
00022
00023 var $_initdate = true;
00024 var $_hasdual = true;
00025
00026 function _init($parentDriver)
00027 {
00028 $parentDriver->_bindInputArray = true;
00029
00030 if ($this->_initdate) {
00031 $parentDriver->Execute("ALTER SESSION SET NLS_DATE_FORMAT='".$this->NLS_DATE_FORMAT."'");
00032 }
00033 }
00034
00035 function &MetaTables($ttype=false,$showSchema=false,$mask=false)
00036 {
00037 if ($mask) {
00038 $save = $this->metaTablesSQL;
00039 $mask = $this->qstr(strtoupper($mask));
00040 $this->metaTablesSQL .= " AND table_name like $mask";
00041 }
00042 $ret =& ADOConnection::MetaTables($ttype,$showSchema);
00043
00044 if ($mask) {
00045 $this->metaTablesSQL = $save;
00046 }
00047 return $ret;
00048 }
00049
00050 function &MetaColumns($table)
00051 {
00052 global $ADODB_FETCH_MODE;
00053
00054 $false = false;
00055 $save = $ADODB_FETCH_MODE;
00056 $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
00057 if ($this->fetchMode !== false) $savem = $this->SetFetchMode(false);
00058
00059 $rs = $this->Execute(sprintf($this->metaColumnsSQL,strtoupper($table)));
00060
00061 if (isset($savem)) $this->SetFetchMode($savem);
00062 $ADODB_FETCH_MODE = $save;
00063 if (!$rs) {
00064 return $false;
00065 }
00066 $retarr = array();
00067 while (!$rs->EOF) {
00068 $fld = new ADOFieldObject();
00069 $fld->name = $rs->fields[0];
00070 $fld->type = $rs->fields[1];
00071 $fld->max_length = $rs->fields[2];
00072 $fld->scale = $rs->fields[3];
00073 if ($rs->fields[1] == 'NUMBER' && $rs->fields[3] == 0) {
00074 $fld->type ='INT';
00075 $fld->max_length = $rs->fields[4];
00076 }
00077 $fld->not_null = (strncmp($rs->fields[5], 'NOT',3) === 0);
00078 $fld->binary = (strpos($fld->type,'BLOB') !== false);
00079 $fld->default_value = $rs->fields[6];
00080
00081 if ($ADODB_FETCH_MODE == ADODB_FETCH_NUM) $retarr[] = $fld;
00082 else $retarr[strtoupper($fld->name)] = $fld;
00083 $rs->MoveNext();
00084 }
00085 $rs->Close();
00086 if (empty($retarr))
00087 return $false;
00088 else
00089 return $retarr;
00090 }
00091 }
00092
00093 ?>