PHP Classes

File: adodb/drivers/adodb-pdo_oci.inc.php

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File: adodb/drivers/adodb-pdo_oci.inc.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: PHP MySQL JSON Manager
Build and Execute SQL queries with results in JSON
Author: By
Last change:
Date: 8 years ago
Size: 2,659 bytes
 

Contents

Class file image Download
<?php


/*
V5.18 3 Sep 2012 (c) 2000-2012 John Lim (jlim#natsoft.com). 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.
  Set tabs to 8.
 
*/

class ADODB_pdo_oci extends ADODB_pdo_base {

    var
$concat_operator='||';
    var
$sysDate = "TRUNC(SYSDATE)";
    var
$sysTimeStamp = 'SYSDATE';
    var
$NLS_DATE_FORMAT = 'YYYY-MM-DD'; // To include time, use 'RRRR-MM-DD HH24:MI:SS'
   
var $random = "abs(mod(DBMS_RANDOM.RANDOM,10000001)/10000000)";
    var
$metaTablesSQL = "select table_name,table_type from cat where table_type in ('TABLE','VIEW')";
    var
$metaColumnsSQL = "select cname,coltype,width, SCALE, PRECISION, NULLS, DEFAULTVAL from col where tname='%s' order by colno";
       
     var
$_initdate = true;
    var
$_hasdual = true;
   
    function
_init($parentDriver)
    {
       
$parentDriver->_bindInputArray = true;
       
$parentDriver->_nestedSQL = true;
        if (
$this->_initdate) {
           
$parentDriver->Execute("ALTER SESSION SET NLS_DATE_FORMAT='".$this->NLS_DATE_FORMAT."'");
        }
    }
   
    function
MetaTables($ttype=false,$showSchema=false,$mask=false)
    {
        if (
$mask) {
           
$save = $this->metaTablesSQL;
           
$mask = $this->qstr(strtoupper($mask));
           
$this->metaTablesSQL .= " AND table_name like $mask";
        }
       
$ret = ADOConnection::MetaTables($ttype,$showSchema);
       
        if (
$mask) {
           
$this->metaTablesSQL = $save;
        }
        return
$ret;
    }
   
    function
MetaColumns($table,$normalize=true)
    {
    global
$ADODB_FETCH_MODE;
   
       
$false = false;
       
$save = $ADODB_FETCH_MODE;
       
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
        if (
$this->fetchMode !== false) $savem = $this->SetFetchMode(false);
       
       
$rs = $this->Execute(sprintf($this->metaColumnsSQL,strtoupper($table)));
       
        if (isset(
$savem)) $this->SetFetchMode($savem);
       
$ADODB_FETCH_MODE = $save;
        if (!
$rs) {
            return
$false;
        }
       
$retarr = array();
        while (!
$rs->EOF) { //print_r($rs->fields);
           
$fld = new ADOFieldObject();
              
$fld->name = $rs->fields[0];
              
$fld->type = $rs->fields[1];
              
$fld->max_length = $rs->fields[2];
           
$fld->scale = $rs->fields[3];
            if (
$rs->fields[1] == 'NUMBER' && $rs->fields[3] == 0) {
               
$fld->type ='INT';
                
$fld->max_length = $rs->fields[4];
            }
              
$fld->not_null = (strncmp($rs->fields[5], 'NOT',3) === 0);
           
$fld->binary = (strpos($fld->type,'BLOB') !== false);
           
$fld->default_value = $rs->fields[6];
           
            if (
$ADODB_FETCH_MODE == ADODB_FETCH_NUM) $retarr[] = $fld;
            else
$retarr[strtoupper($fld->name)] = $fld;
           
$rs->MoveNext();
        }
       
$rs->Close();
        if (empty(
$retarr))
            return
$false;
        else
            return
$retarr;
    }
}

?>