| 1 | <?php
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| 2 |
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| 3 |
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| 4 | /*
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| 5 | V4.94 23 Jan 2007 (c) 2000-2007 John Lim (jlim#natsoft.com.my). All rights reserved.
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| 6 | Released under both BSD license and Lesser GPL library license.
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| 7 | Whenever there is any discrepancy between the two licenses,
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| 8 | the BSD license will take precedence.
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| 9 | Set tabs to 8.
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| 10 |
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| 11 | */
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| 12 |
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| 13 | class ADODB_pdo_oci extends ADODB_pdo_base {
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| 14 |
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| 15 | var $concat_operator='||';
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| 16 | var $sysDate = "TRUNC(SYSDATE)";
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| 17 | var $sysTimeStamp = 'SYSDATE';
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| 18 | var $NLS_DATE_FORMAT = 'YYYY-MM-DD'; // To include time, use 'RRRR-MM-DD HH24:MI:SS'
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| 19 | var $random = "abs(mod(DBMS_RANDOM.RANDOM,10000001)/10000000)";
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| 20 | var $metaTablesSQL = "select table_name,table_type from cat where table_type in ('TABLE','VIEW')";
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| 21 | var $metaColumnsSQL = "select cname,coltype,width, SCALE, PRECISION, NULLS, DEFAULTVAL from col where tname='%s' order by colno";
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| 22 |
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| 23 | var $_initdate = true;
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| 24 | var $_hasdual = true;
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| 25 |
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| 26 | function _init($parentDriver)
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| 27 | {
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| 28 | $parentDriver->_bindInputArray = true;
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| 29 | $parentDriver->_nestedSQL = true;
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| 30 | if ($this->_initdate) {
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| 31 | $parentDriver->Execute("ALTER SESSION SET NLS_DATE_FORMAT='".$this->NLS_DATE_FORMAT."'");
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| 32 | }
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| 33 | }
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| 34 |
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| 35 | function &MetaTables($ttype=false,$showSchema=false,$mask=false)
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| 36 | {
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| 37 | if ($mask) {
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| 38 | $save = $this->metaTablesSQL;
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| 39 | $mask = $this->qstr(strtoupper($mask));
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| 40 | $this->metaTablesSQL .= " AND table_name like $mask";
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| 41 | }
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| 42 | $ret =& ADOConnection::MetaTables($ttype,$showSchema);
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| 43 |
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| 44 | if ($mask) {
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| 45 | $this->metaTablesSQL = $save;
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| 46 | }
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| 47 | return $ret;
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| 48 | }
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| 49 |
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| 50 | function &MetaColumns($table)
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| 51 | {
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| 52 | global $ADODB_FETCH_MODE;
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| 53 |
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| 54 | $false = false;
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| 55 | $save = $ADODB_FETCH_MODE;
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| 56 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
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| 57 | if ($this->fetchMode !== false) $savem = $this->SetFetchMode(false);
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| 58 |
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| 59 | $rs = $this->Execute(sprintf($this->metaColumnsSQL,strtoupper($table)));
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| 60 |
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| 61 | if (isset($savem)) $this->SetFetchMode($savem);
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| 62 | $ADODB_FETCH_MODE = $save;
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| 63 | if (!$rs) {
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| 64 | return $false;
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| 65 | }
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| 66 | $retarr = array();
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| 67 | while (!$rs->EOF) { //print_r($rs->fields);
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| 68 | $fld = new ADOFieldObject();
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| 69 | $fld->name = $rs->fields[0];
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| 70 | $fld->type = $rs->fields[1];
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| 71 | $fld->max_length = $rs->fields[2];
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| 72 | $fld->scale = $rs->fields[3];
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| 73 | if ($rs->fields[1] == 'NUMBER' && $rs->fields[3] == 0) {
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| 74 | $fld->type ='INT';
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| 75 | $fld->max_length = $rs->fields[4];
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| 76 | }
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| 77 | $fld->not_null = (strncmp($rs->fields[5], 'NOT',3) === 0);
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| 78 | $fld->binary = (strpos($fld->type,'BLOB') !== false);
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| 79 | $fld->default_value = $rs->fields[6];
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| 80 |
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| 81 | if ($ADODB_FETCH_MODE == ADODB_FETCH_NUM) $retarr[] = $fld;
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| 82 | else $retarr[strtoupper($fld->name)] = $fld;
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| 83 | $rs->MoveNext();
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| 84 | }
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| 85 | $rs->Close();
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| 86 | if (empty($retarr))
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| 87 | return $false;
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| 88 | else
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| 89 | return $retarr;
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| 90 | }
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| 91 | }
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| 92 |
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| 93 | ?> |
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