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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