[903] | 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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