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. See License.txt. |
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7 | Set tabs to 4 for best viewing. |
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8 | Latest version is available at http://adodb.sourceforge.net |
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9 | */ |
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10 | // Code contributed by "stefan bogdan" <sbogdan#rsb.ro> |
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11 | |
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12 | // security - hide paths |
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13 | if (!defined('ADODB_DIR')) die(); |
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14 | |
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15 | define("_ADODB_ODBTP_LAYER", 2 ); |
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16 | |
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17 | class ADODB_odbtp extends ADOConnection{ |
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18 | var $databaseType = "odbtp"; |
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19 | var $dataProvider = "odbtp"; |
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20 | var $fmtDate = "'Y-m-d'"; |
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21 | var $fmtTimeStamp = "'Y-m-d, h:i:sA'"; |
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22 | var $replaceQuote = "''"; // string to use to replace quotes |
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23 | var $odbc_driver = 0; |
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24 | var $hasAffectedRows = true; |
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25 | var $hasInsertID = false; |
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26 | var $hasGenID = true; |
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27 | var $hasMoveFirst = true; |
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28 | |
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29 | var $_genSeqSQL = "create table %s (seq_name char(30) not null unique , seq_value integer not null)"; |
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30 | var $_dropSeqSQL = "delete from adodb_seq where seq_name = '%s'"; |
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31 | var $_bindInputArray = false; |
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32 | var $_useUnicodeSQL = false; |
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33 | var $_canPrepareSP = false; |
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34 | var $_dontPoolDBC = true; |
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35 | |
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36 | function ADODB_odbtp() |
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37 | { |
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38 | } |
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39 | |
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40 | function ServerInfo() |
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41 | { |
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42 | return array('description' => @odbtp_get_attr( ODB_ATTR_DBMSNAME, $this->_connectionID), |
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43 | 'version' => @odbtp_get_attr( ODB_ATTR_DBMSVER, $this->_connectionID)); |
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44 | } |
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45 | |
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46 | function ErrorMsg() |
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47 | { |
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48 | if ($this->_errorMsg !== false) return $this->_errorMsg; |
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49 | if (empty($this->_connectionID)) return @odbtp_last_error(); |
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50 | return @odbtp_last_error($this->_connectionID); |
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51 | } |
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52 | |
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53 | function ErrorNo() |
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54 | { |
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55 | if ($this->_errorCode !== false) return $this->_errorCode; |
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56 | if (empty($this->_connectionID)) return @odbtp_last_error_state(); |
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57 | return @odbtp_last_error_state($this->_connectionID); |
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58 | } |
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59 | /* |
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60 | function DBDate($d,$isfld=false) |
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61 | { |
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62 | if (empty($d) && $d !== 0) return 'null'; |
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63 | if ($isfld) return "convert(date, $d, 120)"; |
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64 | |
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65 | if (is_string($d)) $d = ADORecordSet::UnixDate($d); |
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66 | $d = adodb_date($this->fmtDate,$d); |
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67 | return "convert(date, $d, 120)"; |
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68 | } |
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69 | |
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70 | function DBTimeStamp($d,$isfld=false) |
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71 | { |
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72 | if (empty($d) && $d !== 0) return 'null'; |
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73 | if ($isfld) return "convert(datetime, $d, 120)"; |
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74 | |
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75 | if (is_string($d)) $d = ADORecordSet::UnixDate($d); |
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76 | $d = adodb_date($this->fmtDate,$d); |
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77 | return "convert(datetime, $d, 120)"; |
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78 | } |
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79 | */ |
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80 | |
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81 | function _insertid() |
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82 | { |
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83 | // SCOPE_IDENTITY() |
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84 | // Returns the last IDENTITY value inserted into an IDENTITY column in |
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85 | // the same scope. A scope is a module -- a stored procedure, trigger, |
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86 | // function, or batch. Thus, two statements are in the same scope if |
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87 | // they are in the same stored procedure, function, or batch. |
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88 | return $this->GetOne($this->identitySQL); |
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89 | } |
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90 | |
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91 | function _affectedrows() |
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92 | { |
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93 | if ($this->_queryID) { |
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94 | return @odbtp_affected_rows ($this->_queryID); |
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95 | } else |
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96 | return 0; |
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97 | } |
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98 | |
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99 | function CreateSequence($seqname='adodbseq',$start=1) |
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100 | { |
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101 | //verify existence |
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102 | $num = $this->GetOne("select seq_value from adodb_seq"); |
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103 | $seqtab='adodb_seq'; |
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104 | if( $this->odbc_driver == ODB_DRIVER_FOXPRO ) { |
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105 | $path = @odbtp_get_attr( ODB_ATTR_DATABASENAME, $this->_connectionID ); |
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106 | //if using vfp dbc file |
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107 | if( !strcasecmp(strrchr($path, '.'), '.dbc') ) |
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108 | $path = substr($path,0,strrpos($path,'\/')); |
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109 | $seqtab = $path . '/' . $seqtab; |
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110 | } |
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111 | if($num == false) { |
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112 | if (empty($this->_genSeqSQL)) return false; |
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113 | $ok = $this->Execute(sprintf($this->_genSeqSQL ,$seqtab)); |
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114 | } |
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115 | $num = $this->GetOne("select seq_value from adodb_seq where seq_name='$seqname'"); |
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116 | if ($num) { |
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117 | return false; |
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118 | } |
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119 | $start -= 1; |
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120 | return $this->Execute("insert into adodb_seq values('$seqname',$start)"); |
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121 | } |
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122 | |
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123 | function DropSequence($seqname) |
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124 | { |
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125 | if (empty($this->_dropSeqSQL)) return false; |
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126 | return $this->Execute(sprintf($this->_dropSeqSQL,$seqname)); |
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127 | } |
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128 | |
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129 | function GenID($seq='adodbseq',$start=1) |
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130 | { |
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131 | $seqtab='adodb_seq'; |
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132 | if( $this->odbc_driver == ODB_DRIVER_FOXPRO) { |
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133 | $path = @odbtp_get_attr( ODB_ATTR_DATABASENAME, $this->_connectionID ); |
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134 | //if using vfp dbc file |
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135 | if( !strcasecmp(strrchr($path, '.'), '.dbc') ) |
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136 | $path = substr($path,0,strrpos($path,'\/')); |
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137 | $seqtab = $path . '/' . $seqtab; |
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138 | } |
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139 | $MAXLOOPS = 100; |
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140 | while (--$MAXLOOPS>=0) { |
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141 | $num = $this->GetOne("select seq_value from adodb_seq where seq_name='$seq'"); |
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142 | if ($num === false) { |
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143 | //verify if abodb_seq table exist |
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144 | $ok = $this->GetOne("select seq_value from adodb_seq "); |
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145 | if(!$ok) { |
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146 | //creating the sequence table adodb_seq |
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147 | $this->Execute(sprintf($this->_genSeqSQL ,$seqtab)); |
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148 | } |
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149 | $start -= 1; |
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150 | $num = '0'; |
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151 | $ok = $this->Execute("insert into adodb_seq values('$seq',$start)"); |
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152 | if (!$ok) return false; |
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153 | } |
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154 | $ok = $this->Execute("update adodb_seq set seq_value=seq_value+1 where seq_name='$seq'"); |
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155 | if($ok) { |
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156 | $num += 1; |
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157 | $this->genID = $num; |
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158 | return $num; |
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159 | } |
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160 | } |
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161 | if ($fn = $this->raiseErrorFn) { |
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162 | $fn($this->databaseType,'GENID',-32000,"Unable to generate unique id after $MAXLOOPS attempts",$seq,$num); |
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163 | } |
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164 | return false; |
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165 | } |
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166 | |
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167 | //example for $UserOrDSN |
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168 | //for visual fox : DRIVER={Microsoft Visual FoxPro Driver};SOURCETYPE=DBF;SOURCEDB=c:\YourDbfFileDir;EXCLUSIVE=NO; |
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169 | //for visual fox dbc: DRIVER={Microsoft Visual FoxPro Driver};SOURCETYPE=DBC;SOURCEDB=c:\YourDbcFileDir\mydb.dbc;EXCLUSIVE=NO; |
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170 | //for access : DRIVER={Microsoft Access Driver (*.mdb)};DBQ=c:\path_to_access_db\base_test.mdb;UID=root;PWD=; |
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171 | //for mssql : DRIVER={SQL Server};SERVER=myserver;UID=myuid;PWD=mypwd;DATABASE=OdbtpTest; |
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172 | //if uid & pwd can be separate |
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173 | function _connect($HostOrInterface, $UserOrDSN='', $argPassword='', $argDatabase='') |
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174 | { |
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175 | if ($argPassword && stripos($UserOrDSN,'DRIVER=') !== false) { |
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176 | $this->_connectionID = odbtp_connect($HostOrInterface,$UserOrDSN.';PWD='.$argPassword); |
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177 | } else |
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178 | $this->_connectionID = odbtp_connect($HostOrInterface,$UserOrDSN,$argPassword,$argDatabase); |
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179 | if ($this->_connectionID === false) { |
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180 | $this->_errorMsg = $this->ErrorMsg() ; |
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181 | return false; |
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182 | } |
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183 | |
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184 | odbtp_convert_datetime($this->_connectionID,true); |
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185 | |
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186 | if ($this->_dontPoolDBC) { |
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187 | if (function_exists('odbtp_dont_pool_dbc')) |
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188 | @odbtp_dont_pool_dbc($this->_connectionID); |
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189 | } |
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190 | else { |
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191 | $this->_dontPoolDBC = true; |
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192 | } |
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193 | $this->odbc_driver = @odbtp_get_attr(ODB_ATTR_DRIVER, $this->_connectionID); |
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194 | $dbms = strtolower(@odbtp_get_attr(ODB_ATTR_DBMSNAME, $this->_connectionID)); |
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195 | $this->odbc_name = $dbms; |
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196 | |
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197 | // Account for inconsistent DBMS names |
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198 | if( $this->odbc_driver == ODB_DRIVER_ORACLE ) |
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199 | $dbms = 'oracle'; |
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200 | else if( $this->odbc_driver == ODB_DRIVER_SYBASE ) |
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201 | $dbms = 'sybase'; |
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202 | |
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203 | // Set DBMS specific attributes |
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204 | switch( $dbms ) { |
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205 | case 'microsoft sql server': |
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206 | $this->databaseType = 'odbtp_mssql'; |
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207 | $this->fmtDate = "'Y-m-d'"; |
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208 | $this->fmtTimeStamp = "'Y-m-d h:i:sA'"; |
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209 | $this->sysDate = 'convert(datetime,convert(char,GetDate(),102),102)'; |
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210 | $this->sysTimeStamp = 'GetDate()'; |
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211 | $this->ansiOuter = true; |
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212 | $this->leftOuter = '*='; |
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213 | $this->rightOuter = '=*'; |
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214 | $this->hasTop = 'top'; |
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215 | $this->hasInsertID = true; |
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216 | $this->hasTransactions = true; |
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217 | $this->_bindInputArray = true; |
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218 | $this->_canSelectDb = true; |
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219 | $this->substr = "substring"; |
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220 | $this->length = 'len'; |
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221 | $this->identitySQL = 'select SCOPE_IDENTITY()'; |
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222 | $this->metaDatabasesSQL = "select name from master..sysdatabases where name <> 'master'"; |
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223 | $this->_canPrepareSP = true; |
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224 | break; |
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225 | case 'access': |
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226 | $this->databaseType = 'odbtp_access'; |
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227 | $this->fmtDate = "#Y-m-d#"; |
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228 | $this->fmtTimeStamp = "#Y-m-d h:i:sA#"; |
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229 | $this->sysDate = "FORMAT(NOW,'yyyy-mm-dd')"; |
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230 | $this->sysTimeStamp = 'NOW'; |
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231 | $this->hasTop = 'top'; |
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232 | $this->hasTransactions = false; |
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233 | $this->_canPrepareSP = true; // For MS Access only. |
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234 | break; |
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235 | case 'visual foxpro': |
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236 | $this->databaseType = 'odbtp_vfp'; |
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237 | $this->fmtDate = "{^Y-m-d}"; |
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238 | $this->fmtTimeStamp = "{^Y-m-d, h:i:sA}"; |
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239 | $this->sysDate = 'date()'; |
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240 | $this->sysTimeStamp = 'datetime()'; |
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241 | $this->ansiOuter = true; |
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242 | $this->hasTop = 'top'; |
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243 | $this->hasTransactions = false; |
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244 | $this->replaceQuote = "'+chr(39)+'"; |
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245 | $this->true = '.T.'; |
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246 | $this->false = '.F.'; |
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247 | |
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248 | break; |
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249 | case 'oracle': |
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250 | $this->databaseType = 'odbtp_oci8'; |
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251 | $this->fmtDate = "'Y-m-d 00:00:00'"; |
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252 | $this->fmtTimeStamp = "'Y-m-d h:i:sA'"; |
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253 | $this->sysDate = 'TRUNC(SYSDATE)'; |
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254 | $this->sysTimeStamp = 'SYSDATE'; |
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255 | $this->hasTransactions = true; |
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256 | $this->_bindInputArray = true; |
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257 | $this->concat_operator = '||'; |
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258 | break; |
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259 | case 'sybase': |
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260 | $this->databaseType = 'odbtp_sybase'; |
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261 | $this->fmtDate = "'Y-m-d'"; |
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262 | $this->fmtTimeStamp = "'Y-m-d H:i:s'"; |
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263 | $this->sysDate = 'GetDate()'; |
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264 | $this->sysTimeStamp = 'GetDate()'; |
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265 | $this->leftOuter = '*='; |
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266 | $this->rightOuter = '=*'; |
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267 | $this->hasInsertID = true; |
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268 | $this->hasTransactions = true; |
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269 | $this->identitySQL = 'select SCOPE_IDENTITY()'; |
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270 | break; |
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271 | default: |
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272 | $this->databaseType = 'odbtp'; |
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273 | if( @odbtp_get_attr(ODB_ATTR_TXNCAPABLE, $this->_connectionID) ) |
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274 | $this->hasTransactions = true; |
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275 | else |
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276 | $this->hasTransactions = false; |
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277 | } |
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278 | @odbtp_set_attr(ODB_ATTR_FULLCOLINFO, TRUE, $this->_connectionID ); |
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279 | |
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280 | if ($this->_useUnicodeSQL ) |
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281 | @odbtp_set_attr(ODB_ATTR_UNICODESQL, TRUE, $this->_connectionID); |
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282 | |
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283 | return true; |
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284 | } |
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285 | |
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286 | function _pconnect($HostOrInterface, $UserOrDSN='', $argPassword='', $argDatabase='') |
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287 | { |
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288 | $this->_dontPoolDBC = false; |
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289 | return $this->_connect($HostOrInterface, $UserOrDSN, $argPassword, $argDatabase); |
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290 | } |
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291 | |
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292 | function SelectDB($dbName) |
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293 | { |
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294 | if (!@odbtp_select_db($dbName, $this->_connectionID)) { |
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295 | return false; |
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296 | } |
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297 | $this->database = $dbName; |
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298 | $this->databaseName = $dbName; # obsolete, retained for compat with older adodb versions |
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299 | return true; |
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300 | } |
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301 | |
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302 | function MetaTables($ttype='',$showSchema=false,$mask=false) |
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303 | { |
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304 | global $ADODB_FETCH_MODE; |
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305 | |
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306 | $savem = $ADODB_FETCH_MODE; |
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307 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM; |
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308 | if ($this->fetchMode !== false) $savefm = $this->SetFetchMode(false); |
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309 | |
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310 | $arr = $this->GetArray("||SQLTables||||$ttype"); |
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311 | |
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312 | if (isset($savefm)) $this->SetFetchMode($savefm); |
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313 | $ADODB_FETCH_MODE = $savem; |
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314 | |
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315 | $arr2 = array(); |
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316 | for ($i=0; $i < sizeof($arr); $i++) { |
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317 | if ($arr[$i][3] == 'SYSTEM TABLE' ) continue; |
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318 | if ($arr[$i][2]) |
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319 | $arr2[] = $showSchema && $arr[$i][1]? $arr[$i][1].'.'.$arr[$i][2] : $arr[$i][2]; |
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320 | } |
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321 | return $arr2; |
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322 | } |
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323 | |
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324 | function MetaColumns($table,$upper=true) |
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325 | { |
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326 | global $ADODB_FETCH_MODE; |
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327 | |
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328 | $schema = false; |
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329 | $this->_findschema($table,$schema); |
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330 | if ($upper) $table = strtoupper($table); |
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331 | |
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332 | $savem = $ADODB_FETCH_MODE; |
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333 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM; |
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334 | if ($this->fetchMode !== false) $savefm = $this->SetFetchMode(false); |
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335 | |
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336 | $rs = $this->Execute( "||SQLColumns||$schema|$table" ); |
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337 | |
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338 | if (isset($savefm)) $this->SetFetchMode($savefm); |
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339 | $ADODB_FETCH_MODE = $savem; |
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340 | |
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341 | if (!$rs || $rs->EOF) { |
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342 | $false = false; |
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343 | return $false; |
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344 | } |
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345 | $retarr = array(); |
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346 | while (!$rs->EOF) { |
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347 | //print_r($rs->fields); |
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348 | if (strtoupper($rs->fields[2]) == $table) { |
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349 | $fld = new ADOFieldObject(); |
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350 | $fld->name = $rs->fields[3]; |
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351 | $fld->type = $rs->fields[5]; |
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352 | $fld->max_length = $rs->fields[6]; |
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353 | $fld->not_null = !empty($rs->fields[9]); |
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354 | $fld->scale = $rs->fields[7]; |
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355 | if (isset($rs->fields[12])) // vfp does not have field 12 |
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356 | if (!is_null($rs->fields[12])) { |
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357 | $fld->has_default = true; |
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358 | $fld->default_value = $rs->fields[12]; |
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359 | } |
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360 | $retarr[strtoupper($fld->name)] = $fld; |
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361 | } else if (!empty($retarr)) |
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362 | break; |
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363 | $rs->MoveNext(); |
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364 | } |
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365 | $rs->Close(); |
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366 | |
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367 | return $retarr; |
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368 | } |
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369 | |
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370 | function MetaPrimaryKeys($table, $owner='') |
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371 | { |
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372 | global $ADODB_FETCH_MODE; |
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373 | |
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374 | $savem = $ADODB_FETCH_MODE; |
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375 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM; |
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376 | $arr = $this->GetArray("||SQLPrimaryKeys||$owner|$table"); |
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377 | $ADODB_FETCH_MODE = $savem; |
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378 | |
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379 | //print_r($arr); |
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380 | $arr2 = array(); |
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381 | for ($i=0; $i < sizeof($arr); $i++) { |
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382 | if ($arr[$i][3]) $arr2[] = $arr[$i][3]; |
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383 | } |
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384 | return $arr2; |
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385 | } |
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386 | |
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387 | function MetaForeignKeys($table, $owner='', $upper=false) |
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388 | { |
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389 | global $ADODB_FETCH_MODE; |
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390 | |
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391 | $savem = $ADODB_FETCH_MODE; |
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392 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM; |
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393 | $constraints = $this->GetArray("||SQLForeignKeys|||||$owner|$table"); |
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394 | $ADODB_FETCH_MODE = $savem; |
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395 | |
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396 | $arr = false; |
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397 | foreach($constraints as $constr) { |
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398 | //print_r($constr); |
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399 | $arr[$constr[11]][$constr[2]][] = $constr[7].'='.$constr[3]; |
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400 | } |
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401 | if (!$arr) { |
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402 | $false = false; |
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403 | return $false; |
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404 | } |
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405 | |
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406 | $arr2 = array(); |
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407 | |
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408 | foreach($arr as $k => $v) { |
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409 | foreach($v as $a => $b) { |
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410 | if ($upper) $a = strtoupper($a); |
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411 | $arr2[$a] = $b; |
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412 | } |
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413 | } |
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414 | return $arr2; |
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415 | } |
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416 | |
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417 | function BeginTrans() |
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418 | { |
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419 | if (!$this->hasTransactions) return false; |
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420 | if ($this->transOff) return true; |
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421 | $this->transCnt += 1; |
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422 | $this->autoCommit = false; |
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423 | if (defined('ODB_TXN_DEFAULT')) |
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424 | $txn = ODB_TXN_DEFAULT; |
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425 | else |
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426 | $txn = ODB_TXN_READUNCOMMITTED; |
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427 | $rs = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS,$txn,$this->_connectionID); |
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428 | if(!$rs) return false; |
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429 | return true; |
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430 | } |
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431 | |
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432 | function CommitTrans($ok=true) |
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433 | { |
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434 | if ($this->transOff) return true; |
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435 | if (!$ok) return $this->RollbackTrans(); |
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436 | if ($this->transCnt) $this->transCnt -= 1; |
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437 | $this->autoCommit = true; |
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438 | if( ($ret = @odbtp_commit($this->_connectionID)) ) |
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439 | $ret = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS, ODB_TXN_NONE, $this->_connectionID);//set transaction off |
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440 | return $ret; |
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441 | } |
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442 | |
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443 | function RollbackTrans() |
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444 | { |
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445 | if ($this->transOff) return true; |
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446 | if ($this->transCnt) $this->transCnt -= 1; |
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447 | $this->autoCommit = true; |
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448 | if( ($ret = @odbtp_rollback($this->_connectionID)) ) |
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449 | $ret = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS, ODB_TXN_NONE, $this->_connectionID);//set transaction off |
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450 | return $ret; |
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451 | } |
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452 | |
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453 | function SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0) |
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454 | { |
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455 | // TOP requires ORDER BY for Visual FoxPro |
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456 | if( $this->odbc_driver == ODB_DRIVER_FOXPRO ) { |
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457 | if (!preg_match('/ORDER[ \t\r\n]+BY/is',$sql)) $sql .= ' ORDER BY 1'; |
---|
458 | } |
---|
459 | $ret = ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache); |
---|
460 | return $ret; |
---|
461 | } |
---|
462 | |
---|
463 | function Prepare($sql) |
---|
464 | { |
---|
465 | if (! $this->_bindInputArray) return $sql; // no binding |
---|
466 | |
---|
467 | $this->_errorMsg = false; |
---|
468 | $this->_errorCode = false; |
---|
469 | |
---|
470 | $stmt = @odbtp_prepare($sql,$this->_connectionID); |
---|
471 | if (!$stmt) { |
---|
472 | // print "Prepare Error for ($sql) ".$this->ErrorMsg()."<br>"; |
---|
473 | return $sql; |
---|
474 | } |
---|
475 | return array($sql,$stmt,false); |
---|
476 | } |
---|
477 | |
---|
478 | function PrepareSP($sql) |
---|
479 | { |
---|
480 | if (!$this->_canPrepareSP) return $sql; // Can't prepare procedures |
---|
481 | |
---|
482 | $this->_errorMsg = false; |
---|
483 | $this->_errorCode = false; |
---|
484 | |
---|
485 | $stmt = @odbtp_prepare_proc($sql,$this->_connectionID); |
---|
486 | if (!$stmt) return false; |
---|
487 | return array($sql,$stmt); |
---|
488 | } |
---|
489 | |
---|
490 | /* |
---|
491 | Usage: |
---|
492 | $stmt = $db->PrepareSP('SP_RUNSOMETHING'); -- takes 2 params, @myid and @group |
---|
493 | |
---|
494 | # note that the parameter does not have @ in front! |
---|
495 | $db->Parameter($stmt,$id,'myid'); |
---|
496 | $db->Parameter($stmt,$group,'group',false,64); |
---|
497 | $db->Parameter($stmt,$group,'photo',false,100000,ODB_BINARY); |
---|
498 | $db->Execute($stmt); |
---|
499 | |
---|
500 | @param $stmt Statement returned by Prepare() or PrepareSP(). |
---|
501 | @param $var PHP variable to bind to. Can set to null (for isNull support). |
---|
502 | @param $name Name of stored procedure variable name to bind to. |
---|
503 | @param [$isOutput] Indicates direction of parameter 0/false=IN 1=OUT 2= IN/OUT. This is ignored in odbtp. |
---|
504 | @param [$maxLen] Holds an maximum length of the variable. |
---|
505 | @param [$type] The data type of $var. Legal values depend on driver. |
---|
506 | |
---|
507 | See odbtp_attach_param documentation at http://odbtp.sourceforge.net. |
---|
508 | */ |
---|
509 | function Parameter(&$stmt, &$var, $name, $isOutput=false, $maxLen=0, $type=0) |
---|
510 | { |
---|
511 | if ( $this->odbc_driver == ODB_DRIVER_JET ) { |
---|
512 | $name = '['.$name.']'; |
---|
513 | if( !$type && $this->_useUnicodeSQL |
---|
514 | && @odbtp_param_bindtype($stmt[1], $name) == ODB_CHAR ) |
---|
515 | { |
---|
516 | $type = ODB_WCHAR; |
---|
517 | } |
---|
518 | } |
---|
519 | else { |
---|
520 | $name = '@'.$name; |
---|
521 | } |
---|
522 | return @odbtp_attach_param($stmt[1], $name, $var, $type, $maxLen); |
---|
523 | } |
---|
524 | |
---|
525 | /* |
---|
526 | Insert a null into the blob field of the table first. |
---|
527 | Then use UpdateBlob to store the blob. |
---|
528 | |
---|
529 | Usage: |
---|
530 | |
---|
531 | $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)'); |
---|
532 | $conn->UpdateBlob('blobtable','blobcol',$blob,'id=1'); |
---|
533 | */ |
---|
534 | |
---|
535 | function UpdateBlob($table,$column,$val,$where,$blobtype='image') |
---|
536 | { |
---|
537 | $sql = "UPDATE $table SET $column = ? WHERE $where"; |
---|
538 | if( !($stmt = @odbtp_prepare($sql, $this->_connectionID)) ) |
---|
539 | return false; |
---|
540 | if( !@odbtp_input( $stmt, 1, ODB_BINARY, 1000000, $blobtype ) ) |
---|
541 | return false; |
---|
542 | if( !@odbtp_set( $stmt, 1, $val ) ) |
---|
543 | return false; |
---|
544 | return @odbtp_execute( $stmt ) != false; |
---|
545 | } |
---|
546 | |
---|
547 | function MetaIndexes($table,$primary=false, $owner=false) |
---|
548 | { |
---|
549 | switch ( $this->odbc_driver) { |
---|
550 | case ODB_DRIVER_MSSQL: |
---|
551 | return $this->MetaIndexes_mssql($table, $primary); |
---|
552 | default: |
---|
553 | return array(); |
---|
554 | } |
---|
555 | } |
---|
556 | |
---|
557 | function MetaIndexes_mssql($table,$primary=false, $owner = false) |
---|
558 | { |
---|
559 | $table = strtolower($this->qstr($table)); |
---|
560 | |
---|
561 | $sql = "SELECT i.name AS ind_name, C.name AS col_name, USER_NAME(O.uid) AS Owner, c.colid, k.Keyno, |
---|
562 | CASE WHEN I.indid BETWEEN 1 AND 254 AND (I.status & 2048 = 2048 OR I.Status = 16402 AND O.XType = 'V') THEN 1 ELSE 0 END AS IsPK, |
---|
563 | CASE WHEN I.status & 2 = 2 THEN 1 ELSE 0 END AS IsUnique |
---|
564 | FROM dbo.sysobjects o INNER JOIN dbo.sysindexes I ON o.id = i.id |
---|
565 | INNER JOIN dbo.sysindexkeys K ON I.id = K.id AND I.Indid = K.Indid |
---|
566 | INNER JOIN dbo.syscolumns c ON K.id = C.id AND K.colid = C.Colid |
---|
567 | WHERE LEFT(i.name, 8) <> '_WA_Sys_' AND o.status >= 0 AND lower(O.Name) = $table |
---|
568 | ORDER BY O.name, I.Name, K.keyno"; |
---|
569 | |
---|
570 | global $ADODB_FETCH_MODE; |
---|
571 | $save = $ADODB_FETCH_MODE; |
---|
572 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM; |
---|
573 | if ($this->fetchMode !== FALSE) { |
---|
574 | $savem = $this->SetFetchMode(FALSE); |
---|
575 | } |
---|
576 | |
---|
577 | $rs = $this->Execute($sql); |
---|
578 | if (isset($savem)) { |
---|
579 | $this->SetFetchMode($savem); |
---|
580 | } |
---|
581 | $ADODB_FETCH_MODE = $save; |
---|
582 | |
---|
583 | if (!is_object($rs)) { |
---|
584 | return FALSE; |
---|
585 | } |
---|
586 | |
---|
587 | $indexes = array(); |
---|
588 | while ($row = $rs->FetchRow()) { |
---|
589 | if ($primary && !$row[5]) continue; |
---|
590 | |
---|
591 | $indexes[$row[0]]['unique'] = $row[6]; |
---|
592 | $indexes[$row[0]]['columns'][] = $row[1]; |
---|
593 | } |
---|
594 | return $indexes; |
---|
595 | } |
---|
596 | |
---|
597 | function IfNull( $field, $ifNull ) |
---|
598 | { |
---|
599 | switch( $this->odbc_driver ) { |
---|
600 | case ODB_DRIVER_MSSQL: |
---|
601 | return " ISNULL($field, $ifNull) "; |
---|
602 | case ODB_DRIVER_JET: |
---|
603 | return " IIF(IsNull($field), $ifNull, $field) "; |
---|
604 | } |
---|
605 | return " CASE WHEN $field is null THEN $ifNull ELSE $field END "; |
---|
606 | } |
---|
607 | |
---|
608 | function _query($sql,$inputarr=false) |
---|
609 | { |
---|
610 | global $php_errormsg; |
---|
611 | |
---|
612 | $this->_errorMsg = false; |
---|
613 | $this->_errorCode = false; |
---|
614 | |
---|
615 | if ($inputarr) { |
---|
616 | if (is_array($sql)) { |
---|
617 | $stmtid = $sql[1]; |
---|
618 | } else { |
---|
619 | $stmtid = @odbtp_prepare($sql,$this->_connectionID); |
---|
620 | if ($stmtid == false) { |
---|
621 | $this->_errorMsg = $php_errormsg; |
---|
622 | return false; |
---|
623 | } |
---|
624 | } |
---|
625 | $num_params = @odbtp_num_params( $stmtid ); |
---|
626 | /* |
---|
627 | for( $param = 1; $param <= $num_params; $param++ ) { |
---|
628 | @odbtp_input( $stmtid, $param ); |
---|
629 | @odbtp_set( $stmtid, $param, $inputarr[$param-1] ); |
---|
630 | }*/ |
---|
631 | |
---|
632 | $param = 1; |
---|
633 | foreach($inputarr as $v) { |
---|
634 | @odbtp_input( $stmtid, $param ); |
---|
635 | @odbtp_set( $stmtid, $param, $v ); |
---|
636 | $param += 1; |
---|
637 | if ($param > $num_params) break; |
---|
638 | } |
---|
639 | |
---|
640 | if (!@odbtp_execute($stmtid) ) { |
---|
641 | return false; |
---|
642 | } |
---|
643 | } else if (is_array($sql)) { |
---|
644 | $stmtid = $sql[1]; |
---|
645 | if (!@odbtp_execute($stmtid)) { |
---|
646 | return false; |
---|
647 | } |
---|
648 | } else { |
---|
649 | $stmtid = odbtp_query($sql,$this->_connectionID); |
---|
650 | } |
---|
651 | $this->_lastAffectedRows = 0; |
---|
652 | if ($stmtid) { |
---|
653 | $this->_lastAffectedRows = @odbtp_affected_rows($stmtid); |
---|
654 | } |
---|
655 | return $stmtid; |
---|
656 | } |
---|
657 | |
---|
658 | function _close() |
---|
659 | { |
---|
660 | $ret = @odbtp_close($this->_connectionID); |
---|
661 | $this->_connectionID = false; |
---|
662 | return $ret; |
---|
663 | } |
---|
664 | } |
---|
665 | |
---|
666 | class ADORecordSet_odbtp extends ADORecordSet { |
---|
667 | |
---|
668 | var $databaseType = 'odbtp'; |
---|
669 | var $canSeek = true; |
---|
670 | |
---|
671 | function ADORecordSet_odbtp($queryID,$mode=false) |
---|
672 | { |
---|
673 | if ($mode === false) { |
---|
674 | global $ADODB_FETCH_MODE; |
---|
675 | $mode = $ADODB_FETCH_MODE; |
---|
676 | } |
---|
677 | $this->fetchMode = $mode; |
---|
678 | $this->ADORecordSet($queryID); |
---|
679 | } |
---|
680 | |
---|
681 | function _initrs() |
---|
682 | { |
---|
683 | $this->_numOfFields = @odbtp_num_fields($this->_queryID); |
---|
684 | if (!($this->_numOfRows = @odbtp_num_rows($this->_queryID))) |
---|
685 | $this->_numOfRows = -1; |
---|
686 | |
---|
687 | if (!$this->connection->_useUnicodeSQL) return; |
---|
688 | |
---|
689 | if ($this->connection->odbc_driver == ODB_DRIVER_JET) { |
---|
690 | if (!@odbtp_get_attr(ODB_ATTR_MAPCHARTOWCHAR, |
---|
691 | $this->connection->_connectionID)) |
---|
692 | { |
---|
693 | for ($f = 0; $f < $this->_numOfFields; $f++) { |
---|
694 | if (@odbtp_field_bindtype($this->_queryID, $f) == ODB_CHAR) |
---|
695 | @odbtp_bind_field($this->_queryID, $f, ODB_WCHAR); |
---|
696 | } |
---|
697 | } |
---|
698 | } |
---|
699 | } |
---|
700 | |
---|
701 | function FetchField($fieldOffset = 0) |
---|
702 | { |
---|
703 | $off=$fieldOffset; // offsets begin at 0 |
---|
704 | $o= new ADOFieldObject(); |
---|
705 | $o->name = @odbtp_field_name($this->_queryID,$off); |
---|
706 | $o->type = @odbtp_field_type($this->_queryID,$off); |
---|
707 | $o->max_length = @odbtp_field_length($this->_queryID,$off); |
---|
708 | if (ADODB_ASSOC_CASE == 0) $o->name = strtolower($o->name); |
---|
709 | else if (ADODB_ASSOC_CASE == 1) $o->name = strtoupper($o->name); |
---|
710 | return $o; |
---|
711 | } |
---|
712 | |
---|
713 | function _seek($row) |
---|
714 | { |
---|
715 | return @odbtp_data_seek($this->_queryID, $row); |
---|
716 | } |
---|
717 | |
---|
718 | function fields($colname) |
---|
719 | { |
---|
720 | if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname]; |
---|
721 | |
---|
722 | if (!$this->bind) { |
---|
723 | $this->bind = array(); |
---|
724 | for ($i=0; $i < $this->_numOfFields; $i++) { |
---|
725 | $name = @odbtp_field_name( $this->_queryID, $i ); |
---|
726 | $this->bind[strtoupper($name)] = $i; |
---|
727 | } |
---|
728 | } |
---|
729 | return $this->fields[$this->bind[strtoupper($colname)]]; |
---|
730 | } |
---|
731 | |
---|
732 | function _fetch_odbtp($type=0) |
---|
733 | { |
---|
734 | switch ($this->fetchMode) { |
---|
735 | case ADODB_FETCH_NUM: |
---|
736 | $this->fields = @odbtp_fetch_row($this->_queryID, $type); |
---|
737 | break; |
---|
738 | case ADODB_FETCH_ASSOC: |
---|
739 | $this->fields = @odbtp_fetch_assoc($this->_queryID, $type); |
---|
740 | break; |
---|
741 | default: |
---|
742 | $this->fields = @odbtp_fetch_array($this->_queryID, $type); |
---|
743 | } |
---|
744 | if ($this->databaseType = 'odbtp_vfp') { |
---|
745 | if ($this->fields) |
---|
746 | foreach($this->fields as $k => $v) { |
---|
747 | if (strncmp($v,'1899-12-30',10) == 0) $this->fields[$k] = ''; |
---|
748 | } |
---|
749 | } |
---|
750 | return is_array($this->fields); |
---|
751 | } |
---|
752 | |
---|
753 | function _fetch() |
---|
754 | { |
---|
755 | return $this->_fetch_odbtp(); |
---|
756 | } |
---|
757 | |
---|
758 | function MoveFirst() |
---|
759 | { |
---|
760 | if (!$this->_fetch_odbtp(ODB_FETCH_FIRST)) return false; |
---|
761 | $this->EOF = false; |
---|
762 | $this->_currentRow = 0; |
---|
763 | return true; |
---|
764 | } |
---|
765 | |
---|
766 | function MoveLast() |
---|
767 | { |
---|
768 | if (!$this->_fetch_odbtp(ODB_FETCH_LAST)) return false; |
---|
769 | $this->EOF = false; |
---|
770 | $this->_currentRow = $this->_numOfRows - 1; |
---|
771 | return true; |
---|
772 | } |
---|
773 | |
---|
774 | function NextRecordSet() |
---|
775 | { |
---|
776 | if (!@odbtp_next_result($this->_queryID)) return false; |
---|
777 | $this->_inited = false; |
---|
778 | $this->bind = false; |
---|
779 | $this->_currentRow = -1; |
---|
780 | $this->Init(); |
---|
781 | return true; |
---|
782 | } |
---|
783 | |
---|
784 | function _close() |
---|
785 | { |
---|
786 | return @odbtp_free_query($this->_queryID); |
---|
787 | } |
---|
788 | } |
---|
789 | |
---|
790 | class ADORecordSet_odbtp_mssql extends ADORecordSet_odbtp { |
---|
791 | |
---|
792 | var $databaseType = 'odbtp_mssql'; |
---|
793 | |
---|
794 | function ADORecordSet_odbtp_mssql($id,$mode=false) |
---|
795 | { |
---|
796 | return $this->ADORecordSet_odbtp($id,$mode); |
---|
797 | } |
---|
798 | } |
---|
799 | |
---|
800 | class ADORecordSet_odbtp_access extends ADORecordSet_odbtp { |
---|
801 | |
---|
802 | var $databaseType = 'odbtp_access'; |
---|
803 | |
---|
804 | function ADORecordSet_odbtp_access($id,$mode=false) |
---|
805 | { |
---|
806 | return $this->ADORecordSet_odbtp($id,$mode); |
---|
807 | } |
---|
808 | } |
---|
809 | |
---|
810 | class ADORecordSet_odbtp_vfp extends ADORecordSet_odbtp { |
---|
811 | |
---|
812 | var $databaseType = 'odbtp_vfp'; |
---|
813 | |
---|
814 | function ADORecordSet_odbtp_vfp($id,$mode=false) |
---|
815 | { |
---|
816 | return $this->ADORecordSet_odbtp($id,$mode); |
---|
817 | } |
---|
818 | } |
---|
819 | |
---|
820 | class ADORecordSet_odbtp_oci8 extends ADORecordSet_odbtp { |
---|
821 | |
---|
822 | var $databaseType = 'odbtp_oci8'; |
---|
823 | |
---|
824 | function ADORecordSet_odbtp_oci8($id,$mode=false) |
---|
825 | { |
---|
826 | return $this->ADORecordSet_odbtp($id,$mode); |
---|
827 | } |
---|
828 | } |
---|
829 | |
---|
830 | class ADORecordSet_odbtp_sybase extends ADORecordSet_odbtp { |
---|
831 | |
---|
832 | var $databaseType = 'odbtp_sybase'; |
---|
833 | |
---|
834 | function ADORecordSet_odbtp_sybase($id,$mode=false) |
---|
835 | { |
---|
836 | return $this->ADORecordSet_odbtp($id,$mode); |
---|
837 | } |
---|
838 | } |
---|
839 | ?> |
---|