[6779] | 1 | <?php |
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| 2 | /* |
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| 3 | @version V4.94 23 Jan 2007 (c) 2000-2007 John Lim (jlim#natsoft.com.my). 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 | Contribution by Frank M. Kromann <frank@frontbase.com>. |
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| 8 | Set tabs to 8. |
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| 9 | */ |
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| 10 | |
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| 11 | // security - hide paths |
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| 12 | if (!defined('ADODB_DIR')) die(); |
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| 13 | |
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| 14 | if (! defined("_ADODB_FBSQL_LAYER")) { |
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| 15 | define("_ADODB_FBSQL_LAYER", 1 ); |
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| 16 | |
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| 17 | class ADODB_fbsql extends ADOConnection { |
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| 18 | var $databaseType = 'fbsql'; |
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| 19 | var $hasInsertID = true; |
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| 20 | var $hasAffectedRows = true; |
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| 21 | var $metaTablesSQL = "SHOW TABLES"; |
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| 22 | var $metaColumnsSQL = "SHOW COLUMNS FROM %s"; |
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| 23 | var $fmtTimeStamp = "'Y-m-d H:i:s'"; |
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| 24 | var $hasLimit = false; |
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| 25 | |
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| 26 | function ADODB_fbsql() |
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| 27 | { |
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| 28 | } |
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| 29 | |
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| 30 | function _insertid() |
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| 31 | { |
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| 32 | return fbsql_insert_id($this->_connectionID); |
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| 33 | } |
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| 34 | |
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| 35 | function _affectedrows() |
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| 36 | { |
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| 37 | return fbsql_affected_rows($this->_connectionID); |
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| 38 | } |
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| 39 | |
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| 40 | function &MetaDatabases() |
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| 41 | { |
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| 42 | $qid = fbsql_list_dbs($this->_connectionID); |
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| 43 | $arr = array(); |
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| 44 | $i = 0; |
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| 45 | $max = fbsql_num_rows($qid); |
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| 46 | while ($i < $max) { |
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| 47 | $arr[] = fbsql_tablename($qid,$i); |
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| 48 | $i += 1; |
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| 49 | } |
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| 50 | return $arr; |
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| 51 | } |
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| 52 | |
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| 53 | // returns concatenated string |
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| 54 | function Concat() |
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| 55 | { |
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| 56 | $s = ""; |
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| 57 | $arr = func_get_args(); |
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| 58 | $first = true; |
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| 59 | |
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| 60 | $s = implode(',',$arr); |
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| 61 | if (sizeof($arr) > 0) return "CONCAT($s)"; |
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| 62 | else return ''; |
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| 63 | } |
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| 64 | |
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| 65 | // returns true or false |
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| 66 | function _connect($argHostname, $argUsername, $argPassword, $argDatabasename) |
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| 67 | { |
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| 68 | $this->_connectionID = fbsql_connect($argHostname,$argUsername,$argPassword); |
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| 69 | if ($this->_connectionID === false) return false; |
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| 70 | if ($argDatabasename) return $this->SelectDB($argDatabasename); |
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| 71 | return true; |
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| 72 | } |
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| 73 | |
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| 74 | // returns true or false |
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| 75 | function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename) |
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| 76 | { |
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| 77 | $this->_connectionID = fbsql_pconnect($argHostname,$argUsername,$argPassword); |
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| 78 | if ($this->_connectionID === false) return false; |
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| 79 | if ($argDatabasename) return $this->SelectDB($argDatabasename); |
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| 80 | return true; |
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| 81 | } |
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| 82 | |
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| 83 | function &MetaColumns($table) |
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| 84 | { |
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| 85 | if ($this->metaColumnsSQL) { |
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| 86 | |
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| 87 | $rs = $this->Execute(sprintf($this->metaColumnsSQL,$table)); |
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| 88 | |
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| 89 | if ($rs === false) return false; |
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| 90 | |
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| 91 | $retarr = array(); |
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| 92 | while (!$rs->EOF){ |
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| 93 | $fld = new ADOFieldObject(); |
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| 94 | $fld->name = $rs->fields[0]; |
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| 95 | $fld->type = $rs->fields[1]; |
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| 96 | |
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| 97 | // split type into type(length): |
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| 98 | if (preg_match("/^(.+)\((\d+)\)$/", $fld->type, $query_array)) { |
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| 99 | $fld->type = $query_array[1]; |
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| 100 | $fld->max_length = $query_array[2]; |
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| 101 | } else { |
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| 102 | $fld->max_length = -1; |
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| 103 | } |
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| 104 | $fld->not_null = ($rs->fields[2] != 'YES'); |
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| 105 | $fld->primary_key = ($rs->fields[3] == 'PRI'); |
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| 106 | $fld->auto_increment = (strpos($rs->fields[5], 'auto_increment') !== false); |
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| 107 | $fld->binary = (strpos($fld->type,'blob') !== false); |
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| 108 | |
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| 109 | $retarr[strtoupper($fld->name)] = $fld; |
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| 110 | $rs->MoveNext(); |
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| 111 | } |
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| 112 | $rs->Close(); |
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| 113 | return $retarr; |
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| 114 | } |
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| 115 | return false; |
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| 116 | } |
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| 117 | |
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| 118 | // returns true or false |
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| 119 | function SelectDB($dbName) |
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| 120 | { |
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| 121 | $this->database = $dbName; |
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| 122 | if ($this->_connectionID) { |
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| 123 | return @fbsql_select_db($dbName,$this->_connectionID); |
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| 124 | } |
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| 125 | else return false; |
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| 126 | } |
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| 127 | |
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| 128 | |
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| 129 | // returns queryID or false |
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| 130 | function _query($sql,$inputarr) |
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| 131 | { |
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| 132 | return fbsql_query("$sql;",$this->_connectionID); |
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| 133 | } |
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| 134 | |
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| 135 | /* Returns: the last error message from previous database operation */ |
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| 136 | function ErrorMsg() |
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| 137 | { |
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| 138 | $this->_errorMsg = @fbsql_error($this->_connectionID); |
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| 139 | return $this->_errorMsg; |
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| 140 | } |
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| 141 | |
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| 142 | /* Returns: the last error number from previous database operation */ |
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| 143 | function ErrorNo() |
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| 144 | { |
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| 145 | return @fbsql_errno($this->_connectionID); |
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| 146 | } |
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| 147 | |
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| 148 | // returns true or false |
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| 149 | function _close() |
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| 150 | { |
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| 151 | return @fbsql_close($this->_connectionID); |
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| 152 | } |
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| 153 | |
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| 154 | } |
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| 155 | |
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| 156 | /*-------------------------------------------------------------------------------------- |
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| 157 | Class Name: Recordset |
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| 158 | --------------------------------------------------------------------------------------*/ |
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| 159 | |
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| 160 | class ADORecordSet_fbsql extends ADORecordSet{ |
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| 161 | |
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| 162 | var $databaseType = "fbsql"; |
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| 163 | var $canSeek = true; |
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| 164 | |
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| 165 | function ADORecordSet_fbsql($queryID,$mode=false) |
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| 166 | { |
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| 167 | if (!$mode) { |
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| 168 | global $ADODB_FETCH_MODE; |
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| 169 | $mode = $ADODB_FETCH_MODE; |
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| 170 | } |
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| 171 | switch ($mode) { |
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| 172 | case ADODB_FETCH_NUM: $this->fetchMode = FBSQL_NUM; break; |
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| 173 | case ADODB_FETCH_ASSOC: $this->fetchMode = FBSQL_ASSOC; break; |
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| 174 | case ADODB_FETCH_BOTH: |
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| 175 | default: |
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| 176 | $this->fetchMode = FBSQL_BOTH; break; |
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| 177 | } |
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| 178 | return $this->ADORecordSet($queryID); |
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| 179 | } |
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| 180 | |
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| 181 | function _initrs() |
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| 182 | { |
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| 183 | GLOBAL $ADODB_COUNTRECS; |
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| 184 | $this->_numOfRows = ($ADODB_COUNTRECS) ? @fbsql_num_rows($this->_queryID):-1; |
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| 185 | $this->_numOfFields = @fbsql_num_fields($this->_queryID); |
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| 186 | } |
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| 187 | |
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| 188 | |
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| 189 | |
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| 190 | function &FetchField($fieldOffset = -1) { |
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| 191 | if ($fieldOffset != -1) { |
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| 192 | $o = @fbsql_fetch_field($this->_queryID, $fieldOffset); |
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| 193 | //$o->max_length = -1; // fbsql returns the max length less spaces -- so it is unrealiable |
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| 194 | $f = @fbsql_field_flags($this->_queryID,$fieldOffset); |
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| 195 | $o->binary = (strpos($f,'binary')!== false); |
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| 196 | } |
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| 197 | else if ($fieldOffset == -1) { /* The $fieldOffset argument is not provided thus its -1 */ |
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| 198 | $o = @fbsql_fetch_field($this->_queryID);// fbsql returns the max length less spaces -- so it is unrealiable |
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| 199 | //$o->max_length = -1; |
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| 200 | } |
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| 201 | |
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| 202 | return $o; |
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| 203 | } |
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| 204 | |
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| 205 | function _seek($row) |
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| 206 | { |
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| 207 | return @fbsql_data_seek($this->_queryID,$row); |
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| 208 | } |
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| 209 | |
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| 210 | function _fetch($ignore_fields=false) |
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| 211 | { |
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| 212 | $this->fields = @fbsql_fetch_array($this->_queryID,$this->fetchMode); |
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| 213 | return ($this->fields == true); |
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| 214 | } |
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| 215 | |
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| 216 | function _close() { |
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| 217 | return @fbsql_free_result($this->_queryID); |
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| 218 | } |
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| 219 | |
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| 220 | function MetaType($t,$len=-1,$fieldobj=false) |
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| 221 | { |
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| 222 | if (is_object($t)) { |
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| 223 | $fieldobj = $t; |
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| 224 | $t = $fieldobj->type; |
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| 225 | $len = $fieldobj->max_length; |
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| 226 | } |
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| 227 | $len = -1; // fbsql max_length is not accurate |
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| 228 | switch (strtoupper($t)) { |
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| 229 | case 'CHARACTER': |
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| 230 | case 'CHARACTER VARYING': |
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| 231 | case 'BLOB': |
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| 232 | case 'CLOB': |
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| 233 | case 'BIT': |
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| 234 | case 'BIT VARYING': |
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| 235 | if ($len <= $this->blobSize) return 'C'; |
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| 236 | |
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| 237 | // so we have to check whether binary... |
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| 238 | case 'IMAGE': |
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| 239 | case 'LONGBLOB': |
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| 240 | case 'BLOB': |
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| 241 | case 'MEDIUMBLOB': |
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| 242 | return !empty($fieldobj->binary) ? 'B' : 'X'; |
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| 243 | |
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| 244 | case 'DATE': return 'D'; |
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| 245 | |
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| 246 | case 'TIME': |
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| 247 | case 'TIME WITH TIME ZONE': |
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| 248 | case 'TIMESTAMP': |
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| 249 | case 'TIMESTAMP WITH TIME ZONE': return 'T'; |
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| 250 | |
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| 251 | case 'PRIMARY_KEY': |
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| 252 | return 'R'; |
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| 253 | case 'INTEGER': |
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| 254 | case 'SMALLINT': |
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| 255 | case 'BOOLEAN': |
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| 256 | |
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| 257 | if (!empty($fieldobj->primary_key)) return 'R'; |
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| 258 | else return 'I'; |
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| 259 | |
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| 260 | default: return 'N'; |
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| 261 | } |
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| 262 | } |
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| 263 | |
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| 264 | } //class |
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| 265 | } // defined |
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| 266 | ?> |
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