1 | <?php |
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2 | /* |
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3 | V5.18 3 Sep 2012 (c) 2000-2012 John Lim (jlim#natsoft.com). All rights reserved. |
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4 | Released under both BSD license and Lesser GPL library license. |
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5 | Whenever there is any discrepancy between the two licenses, |
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6 | the BSD license will take precedence. |
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7 | Set tabs to 4 for best viewing. |
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8 | |
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9 | Latest version is available at http://adodb.sourceforge.net |
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10 | |
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11 | Microsoft Visual FoxPro data driver. Requires ODBC. Works only on MS Windows. |
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12 | */ |
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13 | |
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14 | // security - hide paths |
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15 | if (!defined('ADODB_DIR')) die(); |
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16 | include(ADODB_DIR."/drivers/adodb-db2.inc.php"); |
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17 | |
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18 | |
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19 | if (!defined('ADODB_DB2OCI')){ |
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20 | define('ADODB_DB2OCI',1); |
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21 | |
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22 | /* |
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23 | // regex code for smart remapping of :0, :1 bind vars to ? ? |
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24 | function _colontrack($p) |
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25 | { |
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26 | global $_COLONARR,$_COLONSZ; |
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27 | $v = (integer) substr($p,1); |
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28 | if ($v > $_COLONSZ) return $p; |
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29 | $_COLONARR[] = $v; |
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30 | return '?'; |
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31 | } |
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32 | |
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33 | // smart remapping of :0, :1 bind vars to ? ? |
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34 | function _colonscope($sql,$arr) |
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35 | { |
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36 | global $_COLONARR,$_COLONSZ; |
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37 | |
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38 | $_COLONARR = array(); |
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39 | $_COLONSZ = sizeof($arr); |
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40 | |
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41 | $sql2 = preg_replace("/(:[0-9]+)/e","_colontrack('\\1')",$sql); |
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42 | |
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43 | if (empty($_COLONARR)) return array($sql,$arr); |
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44 | |
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45 | foreach($_COLONARR as $k => $v) { |
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46 | $arr2[] = $arr[$v]; |
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47 | } |
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48 | |
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49 | return array($sql2,$arr2); |
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50 | } |
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51 | */ |
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52 | |
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53 | /* |
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54 | Smart remapping of :0, :1 bind vars to ? ? |
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55 | |
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56 | Handles colons in comments -- and / * * / and in quoted strings. |
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57 | */ |
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58 | |
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59 | function _colonparser($sql,$arr) |
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60 | { |
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61 | $lensql = strlen($sql); |
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62 | $arrsize = sizeof($arr); |
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63 | $state = 'NORM'; |
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64 | $at = 1; |
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65 | $ch = $sql[0]; |
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66 | $ch2 = @$sql[1]; |
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67 | $sql2 = ''; |
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68 | $arr2 = array(); |
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69 | $nprev = 0; |
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70 | |
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71 | |
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72 | while (strlen($ch)) { |
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73 | |
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74 | switch($ch) { |
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75 | case '/': |
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76 | if ($state == 'NORM' && $ch2 == '*') { |
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77 | $state = 'COMMENT'; |
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78 | |
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79 | $at += 1; |
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80 | $ch = $ch2; |
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81 | $ch2 = $at < $lensql ? $sql[$at] : ''; |
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82 | } |
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83 | break; |
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84 | |
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85 | case '*': |
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86 | if ($state == 'COMMENT' && $ch2 == '/') { |
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87 | $state = 'NORM'; |
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88 | |
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89 | $at += 1; |
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90 | $ch = $ch2; |
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91 | $ch2 = $at < $lensql ? $sql[$at] : ''; |
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92 | } |
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93 | break; |
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94 | |
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95 | case "\n": |
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96 | case "\r": |
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97 | if ($state == 'COMMENT2') $state = 'NORM'; |
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98 | break; |
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99 | |
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100 | case "'": |
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101 | do { |
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102 | $at += 1; |
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103 | $ch = $ch2; |
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104 | $ch2 = $at < $lensql ? $sql[$at] : ''; |
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105 | } while ($ch !== "'"); |
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106 | break; |
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107 | |
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108 | case ':': |
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109 | if ($state == 'COMMENT' || $state == 'COMMENT2') break; |
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110 | |
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111 | //echo "$at=$ch $ch2, "; |
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112 | if ('0' <= $ch2 && $ch2 <= '9') { |
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113 | $n = ''; |
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114 | $nat = $at; |
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115 | do { |
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116 | $at += 1; |
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117 | $ch = $ch2; |
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118 | $n .= $ch; |
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119 | $ch2 = $at < $lensql ? $sql[$at] : ''; |
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120 | } while ('0' <= $ch && $ch <= '9'); |
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121 | #echo "$n $arrsize ] "; |
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122 | $n = (integer) $n; |
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123 | if ($n < $arrsize) { |
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124 | $sql2 .= substr($sql,$nprev,$nat-$nprev-1).'?'; |
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125 | $nprev = $at-1; |
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126 | $arr2[] = $arr[$n]; |
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127 | } |
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128 | } |
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129 | break; |
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130 | |
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131 | case '-': |
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132 | if ($state == 'NORM') { |
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133 | if ($ch2 == '-') $state = 'COMMENT2'; |
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134 | $at += 1; |
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135 | $ch = $ch2; |
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136 | $ch2 = $at < $lensql ? $sql[$at] : ''; |
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137 | } |
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138 | break; |
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139 | } |
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140 | |
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141 | $at += 1; |
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142 | $ch = $ch2; |
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143 | $ch2 = $at < $lensql ? $sql[$at] : ''; |
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144 | } |
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145 | |
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146 | if ($nprev == 0) { |
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147 | $sql2 = $sql; |
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148 | } else { |
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149 | $sql2 .= substr($sql,$nprev); |
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150 | } |
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151 | |
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152 | return array($sql2,$arr2); |
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153 | } |
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154 | |
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155 | class ADODB_db2oci extends ADODB_db2 { |
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156 | var $databaseType = "db2oci"; |
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157 | var $sysTimeStamp = 'sysdate'; |
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158 | var $sysDate = 'trunc(sysdate)'; |
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159 | var $_bindInputArray = true; |
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160 | |
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161 | function ADODB_db2oci() |
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162 | { |
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163 | parent::ADODB_db2(); |
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164 | } |
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165 | |
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166 | function Param($name,$type='C') |
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167 | { |
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168 | return ':'.$name; |
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169 | } |
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170 | |
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171 | |
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172 | function MetaTables($ttype=false,$schema=false) |
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173 | { |
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174 | global $ADODB_FETCH_MODE; |
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175 | |
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176 | $savem = $ADODB_FETCH_MODE; |
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177 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM; |
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178 | $qid = db2_tables($this->_connectionID); |
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179 | |
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180 | $rs = new ADORecordSet_db2($qid); |
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181 | |
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182 | $ADODB_FETCH_MODE = $savem; |
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183 | if (!$rs) { |
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184 | $false = false; |
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185 | return $false; |
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186 | } |
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187 | |
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188 | $arr = $rs->GetArray(); |
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189 | $rs->Close(); |
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190 | $arr2 = array(); |
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191 | // adodb_pr($arr); |
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192 | if ($ttype) { |
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193 | $isview = strncmp($ttype,'V',1) === 0; |
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194 | } |
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195 | for ($i=0; $i < sizeof($arr); $i++) { |
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196 | if (!$arr[$i][2]) continue; |
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197 | $type = $arr[$i][3]; |
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198 | $schemaval = ($schema) ? $arr[$i][1].'.' : ''; |
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199 | $name = $schemaval.$arr[$i][2]; |
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200 | $owner = $arr[$i][1]; |
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201 | if (substr($name,0,8) == 'EXPLAIN_') continue; |
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202 | if ($ttype) { |
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203 | if ($isview) { |
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204 | if (strncmp($type,'V',1) === 0) $arr2[] = $name; |
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205 | } else if (strncmp($type,'T',1) === 0 && strncmp($owner,'SYS',3) !== 0) $arr2[] = $name; |
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206 | } else if (strncmp($type,'T',1) === 0 && strncmp($owner,'SYS',3) !== 0) $arr2[] = $name; |
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207 | } |
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208 | return $arr2; |
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209 | } |
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210 | |
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211 | function _Execute($sql, $inputarr=false ) |
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212 | { |
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213 | if ($inputarr) list($sql,$inputarr) = _colonparser($sql, $inputarr); |
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214 | return parent::_Execute($sql, $inputarr); |
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215 | } |
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216 | }; |
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217 | |
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218 | |
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219 | class ADORecordSet_db2oci extends ADORecordSet_db2 { |
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220 | |
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221 | var $databaseType = "db2oci"; |
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222 | |
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223 | function ADORecordSet_db2oci($id,$mode=false) |
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224 | { |
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225 | return $this->ADORecordSet_db2($id,$mode); |
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226 | } |
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227 | } |
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228 | |
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229 | } //define |
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230 | ?> |
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