vendor/adodb/adodb-php/drivers/adodb-pdo_oci.inc.php

   1 <?php
   2
   3
   4 /*
   5 @version   v5.20.9  21-Dec-2016
   6 @copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved.
   7 @copyright (c) 2014      Damien Regad, Mark Newnham and the ADOdb community
   8   Released under both BSD license and Lesser GPL library license.
   9   Whenever there is any discrepancy between the two licenses,
  10   the BSD license will take precedence.
  11   Set tabs to 8.
  12
  13 */
  14
  15 class ADODB_pdo_oci extends ADODB_pdo_base {
  16
  17         var $concat_operator='||';
  18         var $sysDate = "TRUNC(SYSDATE)";
  19         var $sysTimeStamp = 'SYSDATE';
  20         var $NLS_DATE_FORMAT = 'YYYY-MM-DD';  // To include time, use 'RRRR-MM-DD HH24:MI:SS'
  21         var $random = "abs(mod(DBMS_RANDOM.RANDOM,10000001)/10000000)";
  22         var $metaTablesSQL = "select table_name,table_type from cat where table_type in ('TABLE','VIEW')";
  23         var $metaColumnsSQL = "select cname,coltype,width, SCALE, PRECISION, NULLS, DEFAULTVAL from col where tname='%s' order by colno";
  24
  25         var $_initdate = true;
  26         var $_hasdual = true;
  27
  28         function _init($parentDriver)
  29         {
  30                 $parentDriver->_bindInputArray = true;
  31                 $parentDriver->_nestedSQL = true;
  32                 if ($this->_initdate) {
  33                         $parentDriver->Execute("ALTER SESSION SET NLS_DATE_FORMAT='".$this->NLS_DATE_FORMAT."'");
  34                 }
  35         }
  36
  37         function MetaTables($ttype=false,$showSchema=false,$mask=false)
  38         {
  39                 if ($mask) {
  40                         $save = $this->metaTablesSQL;
  41                         $mask = $this->qstr(strtoupper($mask));
  42                         $this->metaTablesSQL .= " AND table_name like $mask";
  43                 }
  44                 $ret = ADOConnection::MetaTables($ttype,$showSchema);
  45
  46                 if ($mask) {
  47                         $this->metaTablesSQL = $save;
  48                 }
  49                 return $ret;
  50         }
  51
  52         function MetaColumns($table,$normalize=true)
  53         {
  54         global $ADODB_FETCH_MODE;
  55
  56                 $false = false;
  57                 $save = $ADODB_FETCH_MODE;
  58                 $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
  59                 if ($this->fetchMode !== false) $savem = $this->SetFetchMode(false);
  60
  61                 $rs = $this->Execute(sprintf($this->metaColumnsSQL,strtoupper($table)));
  62
  63                 if (isset($savem)) $this->SetFetchMode($savem);
  64                 $ADODB_FETCH_MODE = $save;
  65                 if (!$rs) {
  66                         return $false;
  67                 }
  68                 $retarr = array();
  69                 while (!$rs->EOF) { //print_r($rs->fields);
  70                         $fld = new ADOFieldObject();
  71                         $fld->name = $rs->fields[0];
  72                         $fld->type = $rs->fields[1];
  73                         $fld->max_length = $rs->fields[2];
  74                         $fld->scale = $rs->fields[3];
  75                         if ($rs->fields[1] == 'NUMBER' && $rs->fields[3] == 0) {
  76                                 $fld->type ='INT';
  77                         $fld->max_length = $rs->fields[4];
  78                 }
  79                         $fld->not_null = (strncmp($rs->fields[5], 'NOT',3) === 0);
  80                         $fld->binary = (strpos($fld->type,'BLOB') !== false);
  81                         $fld->default_value = $rs->fields[6];
  82
  83                         if ($ADODB_FETCH_MODE == ADODB_FETCH_NUM) $retarr[] = $fld;
  84                         else $retarr[strtoupper($fld->name)] = $fld;
  85                         $rs->MoveNext();
  86                 }
  87                 $rs->Close();
  88                 if (empty($retarr))
  89                         return  $false;
  90                 else
  91                         return $retarr;
  92         }
  93 }