| 1 | <?php |
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| 2 | /* |
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| 3 | v4.992 10 Nov 2009 (c) 2000-2010 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 | |
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| 8 | Latest version is available at http://adodb.sourceforge.net |
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| 9 | |
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| 10 | Interbase data driver. Requires interbase client. Works on Windows and Unix. |
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| 11 | |
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| 12 | 3 Jan 2002 -- suggestions by Hans-Peter Oeri <[email protected]> |
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| 13 | changed transaction handling and added experimental blob stuff |
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| 14 | |
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| 15 | Docs to interbase at the website |
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| 16 | http://www.synectics.co.za/php3/tutorial/IB_PHP3_API.html |
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| 17 | |
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| 18 | To use gen_id(), see |
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| 19 | http://www.volny.cz/iprenosil/interbase/ip_ib_code.htm#_code_creategen |
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| 20 | |
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| 21 | $rs = $conn->Execute('select gen_id(adodb,1) from rdb$database'); |
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| 22 | $id = $rs->fields[0]; |
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| 23 | $conn->Execute("insert into table (id, col1,...) values ($id, $val1,...)"); |
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| 24 | */ |
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| 25 | |
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| 26 | // security - hide paths |
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| 27 | if (!defined('ADODB_DIR')) die(); |
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| 28 | |
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| 29 | class ADODB_ibase extends ADOConnection { |
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| 30 | var $databaseType = "ibase"; |
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| 31 | var $dataProvider = "ibase"; |
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| 32 | var $replaceQuote = "''"; // string to use to replace quotes |
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| 33 | var $ibase_datefmt = '%Y-%m-%d'; // For hours,mins,secs change to '%Y-%m-%d %H:%M:%S'; |
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| 34 | var $fmtDate = "'Y-m-d'"; |
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| 35 | var $ibase_timestampfmt = "%Y-%m-%d %H:%M:%S"; |
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| 36 | var $ibase_timefmt = "%H:%M:%S"; |
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| 37 | var $fmtTimeStamp = "'Y-m-d, H:i:s'"; |
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| 38 | var $concat_operator='||'; |
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| 39 | var $_transactionID; |
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| 40 | var $metaTablesSQL = "select rdb\$relation_name from rdb\$relations where rdb\$relation_name not like 'RDB\$%'"; |
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| 41 | //OPN STUFF start |
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| 42 | var $metaColumnsSQL = "select a.rdb\$field_name, a.rdb\$null_flag, a.rdb\$default_source, b.rdb\$field_length, b.rdb\$field_scale, b.rdb\$field_sub_type, b.rdb\$field_precision, b.rdb\$field_type from rdb\$relation_fields a, rdb\$fields b where a.rdb\$field_source = b.rdb\$field_name and a.rdb\$relation_name = '%s' order by a.rdb\$field_position asc"; |
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| 43 | //OPN STUFF end |
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| 44 | var $ibasetrans; |
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| 45 | var $hasGenID = true; |
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| 46 | var $_bindInputArray = true; |
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| 47 | var $buffers = 0; |
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| 48 | var $dialect = 1; |
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| 49 | var $sysDate = "cast('TODAY' as timestamp)"; |
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| 50 | var $sysTimeStamp = "CURRENT_TIMESTAMP"; //"cast('NOW' as timestamp)"; |
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| 51 | var $ansiOuter = true; |
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| 52 | var $hasAffectedRows = false; |
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| 53 | var $poorAffectedRows = true; |
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| 54 | var $blobEncodeType = 'C'; |
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| 55 | var $role = false; |
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| 56 | |
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| 57 | function ADODB_ibase() |
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| 58 | { |
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| 59 | if (defined('IBASE_DEFAULT')) $this->ibasetrans = IBASE_DEFAULT; |
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| 60 | } |
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| 61 | |
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| 62 | |
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| 63 | // returns true or false |
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| 64 | function _connect($argHostname, $argUsername, $argPassword, $argDatabasename,$persist=false) |
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| 65 | { |
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| 66 | if (!function_exists('ibase_pconnect')) return null; |
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| 67 | if ($argDatabasename) $argHostname .= ':'.$argDatabasename; |
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| 68 | $fn = ($persist) ? 'ibase_pconnect':'ibase_connect'; |
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| 69 | if ($this->role) |
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| 70 | $this->_connectionID = $fn($argHostname,$argUsername,$argPassword, |
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| 71 | $this->charSet,$this->buffers,$this->dialect,$this->role); |
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| 72 | else |
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| 73 | $this->_connectionID = $fn($argHostname,$argUsername,$argPassword, |
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| 74 | $this->charSet,$this->buffers,$this->dialect); |
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| 75 | |
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| 76 | if ($this->dialect != 1) { // http://www.ibphoenix.com/ibp_60_del_id_ds.html |
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| 77 | $this->replaceQuote = "''"; |
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| 78 | } |
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| 79 | if ($this->_connectionID === false) { |
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| 80 | $this->_handleerror(); |
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| 81 | return false; |
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| 82 | } |
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| 83 | |
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| 84 | // PHP5 change. |
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| 85 | if (function_exists('ibase_timefmt')) { |
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| 86 | ibase_timefmt($this->ibase_datefmt,IBASE_DATE ); |
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| 87 | if ($this->dialect == 1) ibase_timefmt($this->ibase_datefmt,IBASE_TIMESTAMP ); |
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| 88 | else ibase_timefmt($this->ibase_timestampfmt,IBASE_TIMESTAMP ); |
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| 89 | ibase_timefmt($this->ibase_timefmt,IBASE_TIME ); |
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| 90 | |
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| 91 | } else { |
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| 92 | ini_set("ibase.timestampformat", $this->ibase_timestampfmt); |
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| 93 | ini_set("ibase.dateformat", $this->ibase_datefmt); |
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| 94 | ini_set("ibase.timeformat", $this->ibase_timefmt); |
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| 95 | } |
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| 96 | return true; |
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| 97 | } |
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| 98 | // returns true or false |
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| 99 | function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename) |
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| 100 | { |
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| 101 | return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabasename,true); |
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| 102 | } |
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| 103 | |
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| 104 | |
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| 105 | function MetaPrimaryKeys($table,$owner_notused=false,$internalKey=false) |
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| 106 | { |
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| 107 | if ($internalKey) return array('RDB$DB_KEY'); |
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| 108 | |
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| 109 | $table = strtoupper($table); |
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| 110 | |
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| 111 | $sql = 'SELECT S.RDB$FIELD_NAME AFIELDNAME |
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| 112 | FROM RDB$INDICES I JOIN RDB$INDEX_SEGMENTS S ON I.RDB$INDEX_NAME=S.RDB$INDEX_NAME |
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| 113 | WHERE I.RDB$RELATION_NAME=\''.$table.'\' and I.RDB$INDEX_NAME like \'RDB$PRIMARY%\' |
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| 114 | ORDER BY I.RDB$INDEX_NAME,S.RDB$FIELD_POSITION'; |
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| 115 | |
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| 116 | $a = $this->GetCol($sql,false,true); |
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| 117 | if ($a && sizeof($a)>0) return $a; |
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| 118 | return false; |
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| 119 | } |
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| 120 | |
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| 121 | function ServerInfo() |
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| 122 | { |
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| 123 | $arr['dialect'] = $this->dialect; |
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| 124 | switch($arr['dialect']) { |
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| 125 | case '': |
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| 126 | case '1': $s = 'Interbase 5.5 or earlier'; break; |
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| 127 | case '2': $s = 'Interbase 5.6'; break; |
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| 128 | default: |
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| 129 | case '3': $s = 'Interbase 6.0'; break; |
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| 130 | } |
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| 131 | $arr['version'] = ADOConnection::_findvers($s); |
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| 132 | $arr['description'] = $s; |
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| 133 | return $arr; |
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| 134 | } |
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| 135 | |
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| 136 | function BeginTrans() |
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| 137 | { |
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| 138 | if ($this->transOff) return true; |
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| 139 | $this->transCnt += 1; |
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| 140 | $this->autoCommit = false; |
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| 141 | $this->_transactionID = $this->_connectionID;//ibase_trans($this->ibasetrans, $this->_connectionID); |
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| 142 | return $this->_transactionID; |
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| 143 | } |
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| 144 | |
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| 145 | function CommitTrans($ok=true) |
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| 146 | { |
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| 147 | if (!$ok) return $this->RollbackTrans(); |
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| 148 | if ($this->transOff) return true; |
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| 149 | if ($this->transCnt) $this->transCnt -= 1; |
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| 150 | $ret = false; |
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| 151 | $this->autoCommit = true; |
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| 152 | if ($this->_transactionID) { |
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| 153 | //print ' commit '; |
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| 154 | $ret = ibase_commit($this->_transactionID); |
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| 155 | } |
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| 156 | $this->_transactionID = false; |
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| 157 | return $ret; |
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| 158 | } |
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| 159 | |
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| 160 | // there are some compat problems with ADODB_COUNTRECS=false and $this->_logsql currently. |
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| 161 | // it appears that ibase extension cannot support multiple concurrent queryid's |
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| 162 | function &_Execute($sql,$inputarr=false) |
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| 163 | { |
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| 164 | global $ADODB_COUNTRECS; |
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| 165 | |
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| 166 | if ($this->_logsql) { |
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| 167 | $savecrecs = $ADODB_COUNTRECS; |
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| 168 | $ADODB_COUNTRECS = true; // force countrecs |
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| 169 | $ret =& ADOConnection::_Execute($sql,$inputarr); |
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| 170 | $ADODB_COUNTRECS = $savecrecs; |
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| 171 | } else { |
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| 172 | $ret =& ADOConnection::_Execute($sql,$inputarr); |
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| 173 | } |
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| 174 | return $ret; |
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| 175 | } |
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| 176 | |
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| 177 | function RollbackTrans() |
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| 178 | { |
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| 179 | if ($this->transOff) return true; |
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| 180 | if ($this->transCnt) $this->transCnt -= 1; |
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| 181 | $ret = false; |
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| 182 | $this->autoCommit = true; |
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| 183 | if ($this->_transactionID) |
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| 184 | $ret = ibase_rollback($this->_transactionID); |
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| 185 | $this->_transactionID = false; |
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| 186 | |
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| 187 | return $ret; |
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| 188 | } |
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| 189 | |
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| 190 | function &MetaIndexes ($table, $primary = FALSE, $owner=false) |
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| 191 | { |
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| 192 | // save old fetch mode |
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| 193 | global $ADODB_FETCH_MODE; |
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| 194 | $false = false; |
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| 195 | $save = $ADODB_FETCH_MODE; |
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| 196 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM; |
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| 197 | if ($this->fetchMode !== FALSE) { |
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| 198 | $savem = $this->SetFetchMode(FALSE); |
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| 199 | } |
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| 200 | $table = strtoupper($table); |
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| 201 | $sql = "SELECT * FROM RDB\$INDICES WHERE RDB\$RELATION_NAME = '".$table."'"; |
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| 202 | if (!$primary) { |
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| 203 | $sql .= " AND RDB\$INDEX_NAME NOT LIKE 'RDB\$%'"; |
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| 204 | } else { |
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| 205 | $sql .= " AND RDB\$INDEX_NAME NOT LIKE 'RDB\$FOREIGN%'"; |
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| 206 | } |
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| 207 | // get index details |
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| 208 | $rs = $this->Execute($sql); |
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| 209 | if (!is_object($rs)) { |
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| 210 | // restore fetchmode |
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| 211 | if (isset($savem)) { |
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| 212 | $this->SetFetchMode($savem); |
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| 213 | } |
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| 214 | $ADODB_FETCH_MODE = $save; |
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| 215 | return $false; |
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| 216 | } |
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| 217 | |
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| 218 | $indexes = array(); |
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| 219 | while ($row = $rs->FetchRow()) { |
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| 220 | $index = $row[0]; |
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| 221 | if (!isset($indexes[$index])) { |
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| 222 | if (is_null($row[3])) {$row[3] = 0;} |
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| 223 | $indexes[$index] = array( |
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| 224 | 'unique' => ($row[3] == 1), |
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| 225 | 'columns' => array() |
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| 226 | ); |
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| 227 | } |
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| 228 | $sql = "SELECT * FROM RDB\$INDEX_SEGMENTS WHERE RDB\$INDEX_NAME = '".$index."' ORDER BY RDB\$FIELD_POSITION ASC"; |
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| 229 | $rs1 = $this->Execute($sql); |
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| 230 | while ($row1 = $rs1->FetchRow()) { |
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| 231 | $indexes[$index]['columns'][$row1[2]] = $row1[1]; |
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| 232 | } |
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| 233 | } |
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| 234 | // restore fetchmode |
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| 235 | if (isset($savem)) { |
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| 236 | $this->SetFetchMode($savem); |
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| 237 | } |
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| 238 | $ADODB_FETCH_MODE = $save; |
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| 239 | |
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| 240 | return $indexes; |
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| 241 | } |
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| 242 | |
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| 243 | |
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| 244 | // See http://community.borland.com/article/0,1410,25844,00.html |
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| 245 | function RowLock($tables,$where,$col) |
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| 246 | { |
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| 247 | if ($this->autoCommit) $this->BeginTrans(); |
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| 248 | $this->Execute("UPDATE $table SET $col=$col WHERE $where "); // is this correct - jlim? |
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| 249 | return 1; |
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| 250 | } |
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| 251 | |
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| 252 | |
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| 253 | function CreateSequence($seqname,$startID=1) |
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| 254 | { |
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| 255 | $ok = $this->Execute(("INSERT INTO RDB\$GENERATORS (RDB\$GENERATOR_NAME) VALUES (UPPER('$seqname'))" )); |
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| 256 | if (!$ok) return false; |
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| 257 | return $this->Execute("SET GENERATOR $seqname TO ".($startID-1).';'); |
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| 258 | } |
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| 259 | |
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| 260 | function DropSequence($seqname) |
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| 261 | { |
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| 262 | $seqname = strtoupper($seqname); |
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| 263 | $this->Execute("delete from RDB\$GENERATORS where RDB\$GENERATOR_NAME='$seqname'"); |
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| 264 | } |
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| 265 | |
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| 266 | function GenID($seqname='adodbseq',$startID=1) |
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| 267 | { |
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| 268 | $getnext = ("SELECT Gen_ID($seqname,1) FROM RDB\$DATABASE"); |
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| 269 | $rs = @$this->Execute($getnext); |
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| 270 | if (!$rs) { |
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| 271 | $this->Execute(("INSERT INTO RDB\$GENERATORS (RDB\$GENERATOR_NAME) VALUES (UPPER('$seqname'))" )); |
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| 272 | $this->Execute("SET GENERATOR $seqname TO ".($startID-1).';'); |
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| 273 | $rs = $this->Execute($getnext); |
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| 274 | } |
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| 275 | if ($rs && !$rs->EOF) $this->genID = (integer) reset($rs->fields); |
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| 276 | else $this->genID = 0; // false |
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| 277 | |
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| 278 | if ($rs) $rs->Close(); |
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| 279 | |
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| 280 | return $this->genID; |
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| 281 | } |
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| 282 | |
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| 283 | function SelectDB($dbName) |
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| 284 | { |
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| 285 | return false; |
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| 286 | } |
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| 287 | |
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| 288 | function _handleerror() |
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| 289 | { |
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| 290 | $this->_errorMsg = ibase_errmsg(); |
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| 291 | } |
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| 292 | |
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| 293 | function ErrorNo() |
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| 294 | { |
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| 295 | if (preg_match('/error code = ([\-0-9]*)/i', $this->_errorMsg,$arr)) return (integer) $arr[1]; |
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| 296 | else return 0; |
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| 297 | } |
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| 298 | |
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| 299 | function ErrorMsg() |
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| 300 | { |
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| 301 | return $this->_errorMsg; |
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| 302 | } |
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| 303 | |
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| 304 | function Prepare($sql) |
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| 305 | { |
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| 306 | $stmt = ibase_prepare($this->_connectionID,$sql); |
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| 307 | if (!$stmt) return false; |
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| 308 | return array($sql,$stmt); |
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| 309 | } |
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| 310 | |
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| 311 | // returns query ID if successful, otherwise false |
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| 312 | // there have been reports of problems with nested queries - the code is probably not re-entrant? |
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| 313 | function _query($sql,$iarr=false) |
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| 314 | { |
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| 315 | |
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| 316 | if (!$this->autoCommit && $this->_transactionID) { |
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| 317 | $conn = $this->_transactionID; |
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| 318 | $docommit = false; |
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| 319 | } else { |
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| 320 | $conn = $this->_connectionID; |
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| 321 | $docommit = true; |
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| 322 | } |
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| 323 | if (is_array($sql)) { |
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| 324 | $fn = 'ibase_execute'; |
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| 325 | $sql = $sql[1]; |
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| 326 | if (is_array($iarr)) { |
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| 327 | if (ADODB_PHPVER >= 0x4050) { // actually 4.0.4 |
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| 328 | if ( !isset($iarr[0]) ) $iarr[0] = ''; // PHP5 compat hack |
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| 329 | $fnarr =& array_merge( array($sql) , $iarr); |
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| 330 | $ret = call_user_func_array($fn,$fnarr); |
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| 331 | } else { |
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| 332 | switch(sizeof($iarr)) { |
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| 333 | case 1: $ret = $fn($sql,$iarr[0]); break; |
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| 334 | case 2: $ret = $fn($sql,$iarr[0],$iarr[1]); break; |
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| 335 | case 3: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2]); break; |
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| 336 | case 4: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3]); break; |
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| 337 | case 5: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4]); break; |
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| 338 | case 6: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5]); break; |
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| 339 | case 7: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5],$iarr[6]); break; |
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| 340 | default: ADOConnection::outp( "Too many parameters to ibase query $sql"); |
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| 341 | case 8: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5],$iarr[6],$iarr[7]); break; |
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| 342 | } |
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| 343 | } |
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| 344 | } else $ret = $fn($sql); |
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| 345 | } else { |
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| 346 | $fn = 'ibase_query'; |
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| 347 | |
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| 348 | if (is_array($iarr)) { |
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| 349 | if (ADODB_PHPVER >= 0x4050) { // actually 4.0.4 |
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| 350 | if (sizeof($iarr) == 0) $iarr[0] = ''; // PHP5 compat hack |
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| 351 | $fnarr =& array_merge( array($conn,$sql) , $iarr); |
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| 352 | $ret = call_user_func_array($fn,$fnarr); |
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| 353 | } else { |
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| 354 | switch(sizeof($iarr)) { |
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| 355 | case 1: $ret = $fn($conn,$sql,$iarr[0]); break; |
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| 356 | case 2: $ret = $fn($conn,$sql,$iarr[0],$iarr[1]); break; |
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| 357 | case 3: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2]); break; |
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| 358 | case 4: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3]); break; |
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| 359 | case 5: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4]); break; |
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| 360 | case 6: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5]); break; |
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| 361 | case 7: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5],$iarr[6]); break; |
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| 362 | default: ADOConnection::outp( "Too many parameters to ibase query $sql"); |
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| 363 | case 8: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5],$iarr[6],$iarr[7]); break; |
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| 364 | } |
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| 365 | } |
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| 366 | } else $ret = $fn($conn,$sql); |
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| 367 | } |
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| 368 | if ($docommit && $ret === true) ibase_commit($this->_connectionID); |
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| 369 | |
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| 370 | $this->_handleerror(); |
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| 371 | return $ret; |
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| 372 | } |
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| 373 | |
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| 374 | // returns true or false |
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| 375 | function _close() |
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| 376 | { |
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| 377 | if (!$this->autoCommit) @ibase_rollback($this->_connectionID); |
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| 378 | return @ibase_close($this->_connectionID); |
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| 379 | } |
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| 380 | |
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| 381 | //OPN STUFF start |
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| 382 | function _ConvertFieldType(&$fld, $ftype, $flen, $fscale, $fsubtype, $fprecision, $dialect3) |
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| 383 | { |
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| 384 | $fscale = abs($fscale); |
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| 385 | $fld->max_length = $flen; |
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| 386 | $fld->scale = null; |
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| 387 | switch($ftype){ |
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| 388 | case 7: |
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| 389 | case 8: |
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| 390 | if ($dialect3) { |
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| 391 | switch($fsubtype){ |
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| 392 | case 0: |
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| 393 | $fld->type = ($ftype == 7 ? 'smallint' : 'integer'); |
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| 394 | break; |
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| 395 | case 1: |
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| 396 | $fld->type = 'numeric'; |
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| 397 | $fld->max_length = $fprecision; |
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| 398 | $fld->scale = $fscale; |
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| 399 | break; |
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| 400 | case 2: |
|---|
| 401 | $fld->type = 'decimal'; |
|---|
| 402 | $fld->max_length = $fprecision; |
|---|
| 403 | $fld->scale = $fscale; |
|---|
| 404 | break; |
|---|
| 405 | } // switch |
|---|
| 406 | } else { |
|---|
| 407 | if ($fscale !=0) { |
|---|
| 408 | $fld->type = 'decimal'; |
|---|
| 409 | $fld->scale = $fscale; |
|---|
| 410 | $fld->max_length = ($ftype == 7 ? 4 : 9); |
|---|
| 411 | } else { |
|---|
| 412 | $fld->type = ($ftype == 7 ? 'smallint' : 'integer'); |
|---|
| 413 | } |
|---|
| 414 | } |
|---|
| 415 | break; |
|---|
| 416 | case 16: |
|---|
| 417 | if ($dialect3) { |
|---|
| 418 | switch($fsubtype){ |
|---|
| 419 | case 0: |
|---|
| 420 | $fld->type = 'decimal'; |
|---|
| 421 | $fld->max_length = 18; |
|---|
| 422 | $fld->scale = 0; |
|---|
| 423 | break; |
|---|
| 424 | case 1: |
|---|
| 425 | $fld->type = 'numeric'; |
|---|
| 426 | $fld->max_length = $fprecision; |
|---|
| 427 | $fld->scale = $fscale; |
|---|
| 428 | break; |
|---|
| 429 | case 2: |
|---|
| 430 | $fld->type = 'decimal'; |
|---|
| 431 | $fld->max_length = $fprecision; |
|---|
| 432 | $fld->scale = $fscale; |
|---|
| 433 | break; |
|---|
| 434 | } // switch |
|---|
| 435 | } |
|---|
| 436 | break; |
|---|
| 437 | case 10: |
|---|
| 438 | $fld->type = 'float'; |
|---|
| 439 | break; |
|---|
| 440 | case 14: |
|---|
| 441 | $fld->type = 'char'; |
|---|
| 442 | break; |
|---|
| 443 | case 27: |
|---|
| 444 | if ($fscale !=0) { |
|---|
| 445 | $fld->type = 'decimal'; |
|---|
| 446 | $fld->max_length = 15; |
|---|
| 447 | $fld->scale = 5; |
|---|
| 448 | } else { |
|---|
| 449 | $fld->type = 'double'; |
|---|
| 450 | } |
|---|
| 451 | break; |
|---|
| 452 | case 35: |
|---|
| 453 | if ($dialect3) { |
|---|
| 454 | $fld->type = 'timestamp'; |
|---|
| 455 | } else { |
|---|
| 456 | $fld->type = 'date'; |
|---|
| 457 | } |
|---|
| 458 | break; |
|---|
| 459 | case 12: |
|---|
| 460 | $fld->type = 'date'; |
|---|
| 461 | break; |
|---|
| 462 | case 13: |
|---|
| 463 | $fld->type = 'time'; |
|---|
| 464 | break; |
|---|
| 465 | case 37: |
|---|
| 466 | $fld->type = 'varchar'; |
|---|
| 467 | break; |
|---|
| 468 | case 40: |
|---|
| 469 | $fld->type = 'cstring'; |
|---|
| 470 | break; |
|---|
| 471 | case 261: |
|---|
| 472 | $fld->type = 'blob'; |
|---|
| 473 | $fld->max_length = -1; |
|---|
| 474 | break; |
|---|
| 475 | } // switch |
|---|
| 476 | } |
|---|
| 477 | //OPN STUFF end |
|---|
| 478 | // returns array of ADOFieldObjects for current table |
|---|
| 479 | function &MetaColumns($table) |
|---|
| 480 | { |
|---|
| 481 | global $ADODB_FETCH_MODE; |
|---|
| 482 | |
|---|
| 483 | $save = $ADODB_FETCH_MODE; |
|---|
| 484 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM; |
|---|
| 485 | |
|---|
| 486 | $rs = $this->Execute(sprintf($this->metaColumnsSQL,strtoupper($table))); |
|---|
| 487 | |
|---|
| 488 | $ADODB_FETCH_MODE = $save; |
|---|
| 489 | $false = false; |
|---|
| 490 | if ($rs === false) { |
|---|
| 491 | return $false; |
|---|
| 492 | } |
|---|
| 493 | |
|---|
| 494 | $retarr = array(); |
|---|
| 495 | //OPN STUFF start |
|---|
| 496 | $dialect3 = ($this->dialect==3 ? true : false); |
|---|
| 497 | //OPN STUFF end |
|---|
| 498 | while (!$rs->EOF) { //print_r($rs->fields); |
|---|
| 499 | $fld = new ADOFieldObject(); |
|---|
| 500 | $fld->name = trim($rs->fields[0]); |
|---|
| 501 | //OPN STUFF start |
|---|
| 502 | $this->_ConvertFieldType($fld, $rs->fields[7], $rs->fields[3], $rs->fields[4], $rs->fields[5], $rs->fields[6], $dialect3); |
|---|
| 503 | if (isset($rs->fields[1]) && $rs->fields[1]) { |
|---|
| 504 | $fld->not_null = true; |
|---|
| 505 | } |
|---|
| 506 | if (isset($rs->fields[2])) { |
|---|
| 507 | |
|---|
| 508 | $fld->has_default = true; |
|---|
| 509 | $d = substr($rs->fields[2],strlen('default ')); |
|---|
| 510 | switch ($fld->type) |
|---|
| 511 | { |
|---|
| 512 | case 'smallint': |
|---|
| 513 | case 'integer': $fld->default_value = (int) $d; break; |
|---|
| 514 | case 'char': |
|---|
| 515 | case 'blob': |
|---|
| 516 | case 'text': |
|---|
| 517 | case 'varchar': $fld->default_value = (string) substr($d,1,strlen($d)-2); break; |
|---|
| 518 | case 'double': |
|---|
| 519 | case 'float': $fld->default_value = (float) $d; break; |
|---|
| 520 | default: $fld->default_value = $d; break; |
|---|
| 521 | } |
|---|
| 522 | // case 35:$tt = 'TIMESTAMP'; break; |
|---|
| 523 | } |
|---|
| 524 | if ((isset($rs->fields[5])) && ($fld->type == 'blob')) { |
|---|
| 525 | $fld->sub_type = $rs->fields[5]; |
|---|
| 526 | } else { |
|---|
| 527 | $fld->sub_type = null; |
|---|
| 528 | } |
|---|
| 529 | //OPN STUFF end |
|---|
| 530 | if ($ADODB_FETCH_MODE == ADODB_FETCH_NUM) $retarr[] = $fld; |
|---|
| 531 | else $retarr[strtoupper($fld->name)] = $fld; |
|---|
| 532 | |
|---|
| 533 | $rs->MoveNext(); |
|---|
| 534 | } |
|---|
| 535 | $rs->Close(); |
|---|
| 536 | if ( empty($retarr)) return $false; |
|---|
| 537 | else return $retarr; |
|---|
| 538 | } |
|---|
| 539 | |
|---|
| 540 | function BlobEncode( $blob ) |
|---|
| 541 | { |
|---|
| 542 | $blobid = ibase_blob_create( $this->_connectionID); |
|---|
| 543 | ibase_blob_add( $blobid, $blob ); |
|---|
| 544 | return ibase_blob_close( $blobid ); |
|---|
| 545 | } |
|---|
| 546 | |
|---|
| 547 | // since we auto-decode all blob's since 2.42, |
|---|
| 548 | // BlobDecode should not do any transforms |
|---|
| 549 | function BlobDecode($blob) |
|---|
| 550 | { |
|---|
| 551 | return $blob; |
|---|
| 552 | } |
|---|
| 553 | |
|---|
| 554 | |
|---|
| 555 | |
|---|
| 556 | |
|---|
| 557 | // old blobdecode function |
|---|
| 558 | // still used to auto-decode all blob's |
|---|
| 559 | function _BlobDecode_old( $blob ) |
|---|
| 560 | { |
|---|
| 561 | $blobid = ibase_blob_open($this->_connectionID, $blob ); |
|---|
| 562 | $realblob = ibase_blob_get( $blobid,$this->maxblobsize); // 2nd param is max size of blob -- Kevin Boillet <[email protected]> |
|---|
| 563 | while($string = ibase_blob_get($blobid, 8192)){ |
|---|
| 564 | $realblob .= $string; |
|---|
| 565 | } |
|---|
| 566 | ibase_blob_close( $blobid ); |
|---|
| 567 | |
|---|
| 568 | return( $realblob ); |
|---|
| 569 | } |
|---|
| 570 | |
|---|
| 571 | function _BlobDecode( $blob ) |
|---|
| 572 | { |
|---|
| 573 | if (ADODB_PHPVER >= 0x5000) { |
|---|
| 574 | $blob_data = ibase_blob_info($this->_connectionID, $blob ); |
|---|
| 575 | $blobid = ibase_blob_open($this->_connectionID, $blob ); |
|---|
| 576 | } else { |
|---|
| 577 | |
|---|
| 578 | $blob_data = ibase_blob_info( $blob ); |
|---|
| 579 | $blobid = ibase_blob_open( $blob ); |
|---|
| 580 | } |
|---|
| 581 | |
|---|
| 582 | if( $blob_data[0] > $this->maxblobsize ) { |
|---|
| 583 | |
|---|
| 584 | $realblob = ibase_blob_get($blobid, $this->maxblobsize); |
|---|
| 585 | |
|---|
| 586 | while($string = ibase_blob_get($blobid, 8192)){ |
|---|
| 587 | $realblob .= $string; |
|---|
| 588 | } |
|---|
| 589 | } else { |
|---|
| 590 | $realblob = ibase_blob_get($blobid, $blob_data[0]); |
|---|
| 591 | } |
|---|
| 592 | |
|---|
| 593 | ibase_blob_close( $blobid ); |
|---|
| 594 | return( $realblob ); |
|---|
| 595 | } |
|---|
| 596 | |
|---|
| 597 | function UpdateBlobFile($table,$column,$path,$where,$blobtype='BLOB') |
|---|
| 598 | { |
|---|
| 599 | $fd = fopen($path,'rb'); |
|---|
| 600 | if ($fd === false) return false; |
|---|
| 601 | $blob_id = ibase_blob_create($this->_connectionID); |
|---|
| 602 | |
|---|
| 603 | /* fill with data */ |
|---|
| 604 | |
|---|
| 605 | while ($val = fread($fd,32768)){ |
|---|
| 606 | ibase_blob_add($blob_id, $val); |
|---|
| 607 | } |
|---|
| 608 | |
|---|
| 609 | /* close and get $blob_id_str for inserting into table */ |
|---|
| 610 | $blob_id_str = ibase_blob_close($blob_id); |
|---|
| 611 | |
|---|
| 612 | fclose($fd); |
|---|
| 613 | return $this->Execute("UPDATE $table SET $column=(?) WHERE $where",array($blob_id_str)) != false; |
|---|
| 614 | } |
|---|
| 615 | |
|---|
| 616 | /* |
|---|
| 617 | Insert a null into the blob field of the table first. |
|---|
| 618 | Then use UpdateBlob to store the blob. |
|---|
| 619 | |
|---|
| 620 | Usage: |
|---|
| 621 | |
|---|
| 622 | $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)'); |
|---|
| 623 | $conn->UpdateBlob('blobtable','blobcol',$blob,'id=1'); |
|---|
| 624 | */ |
|---|
| 625 | function UpdateBlob($table,$column,$val,$where,$blobtype='BLOB') |
|---|
| 626 | { |
|---|
| 627 | $blob_id = ibase_blob_create($this->_connectionID); |
|---|
| 628 | |
|---|
| 629 | // ibase_blob_add($blob_id, $val); |
|---|
| 630 | |
|---|
| 631 | // replacement that solves the problem by which only the first modulus 64K / |
|---|
| 632 | // of $val are stored at the blob field //////////////////////////////////// |
|---|
| 633 | // Thx Abel Berenstein aberenstein#afip.gov.ar |
|---|
| 634 | $len = strlen($val); |
|---|
| 635 | $chunk_size = 32768; |
|---|
| 636 | $tail_size = $len % $chunk_size; |
|---|
| 637 | $n_chunks = ($len - $tail_size) / $chunk_size; |
|---|
| 638 | |
|---|
| 639 | for ($n = 0; $n < $n_chunks; $n++) { |
|---|
| 640 | $start = $n * $chunk_size; |
|---|
| 641 | $data = substr($val, $start, $chunk_size); |
|---|
| 642 | ibase_blob_add($blob_id, $data); |
|---|
| 643 | } |
|---|
| 644 | |
|---|
| 645 | if ($tail_size) { |
|---|
| 646 | $start = $n_chunks * $chunk_size; |
|---|
| 647 | $data = substr($val, $start, $tail_size); |
|---|
| 648 | ibase_blob_add($blob_id, $data); |
|---|
| 649 | } |
|---|
| 650 | // end replacement ///////////////////////////////////////////////////////// |
|---|
| 651 | |
|---|
| 652 | $blob_id_str = ibase_blob_close($blob_id); |
|---|
| 653 | |
|---|
| 654 | return $this->Execute("UPDATE $table SET $column=(?) WHERE $where",array($blob_id_str)) != false; |
|---|
| 655 | |
|---|
| 656 | } |
|---|
| 657 | |
|---|
| 658 | |
|---|
| 659 | function OldUpdateBlob($table,$column,$val,$where,$blobtype='BLOB') |
|---|
| 660 | { |
|---|
| 661 | $blob_id = ibase_blob_create($this->_connectionID); |
|---|
| 662 | ibase_blob_add($blob_id, $val); |
|---|
| 663 | $blob_id_str = ibase_blob_close($blob_id); |
|---|
| 664 | return $this->Execute("UPDATE $table SET $column=(?) WHERE $where",array($blob_id_str)) != false; |
|---|
| 665 | } |
|---|
| 666 | |
|---|
| 667 | // Format date column in sql string given an input format that understands Y M D |
|---|
| 668 | // Only since Interbase 6.0 - uses EXTRACT |
|---|
| 669 | // problem - does not zero-fill the day and month yet |
|---|
| 670 | function SQLDate($fmt, $col=false) |
|---|
| 671 | { |
|---|
| 672 | if (!$col) $col = $this->sysDate; |
|---|
| 673 | $s = ''; |
|---|
| 674 | |
|---|
| 675 | $len = strlen($fmt); |
|---|
| 676 | for ($i=0; $i < $len; $i++) { |
|---|
| 677 | if ($s) $s .= '||'; |
|---|
| 678 | $ch = $fmt[$i]; |
|---|
| 679 | switch($ch) { |
|---|
| 680 | case 'Y': |
|---|
| 681 | case 'y': |
|---|
| 682 | $s .= "extract(year from $col)"; |
|---|
| 683 | break; |
|---|
| 684 | case 'M': |
|---|
| 685 | case 'm': |
|---|
| 686 | $s .= "extract(month from $col)"; |
|---|
| 687 | break; |
|---|
| 688 | case 'Q': |
|---|
| 689 | case 'q': |
|---|
| 690 | $s .= "cast(((extract(month from $col)+2) / 3) as integer)"; |
|---|
| 691 | break; |
|---|
| 692 | case 'D': |
|---|
| 693 | case 'd': |
|---|
| 694 | $s .= "(extract(day from $col))"; |
|---|
| 695 | break; |
|---|
| 696 | case 'H': |
|---|
| 697 | case 'h': |
|---|
| 698 | $s .= "(extract(hour from $col))"; |
|---|
| 699 | break; |
|---|
| 700 | case 'I': |
|---|
| 701 | case 'i': |
|---|
| 702 | $s .= "(extract(minute from $col))"; |
|---|
| 703 | break; |
|---|
| 704 | case 'S': |
|---|
| 705 | case 's': |
|---|
| 706 | $s .= "CAST((extract(second from $col)) AS INTEGER)"; |
|---|
| 707 | break; |
|---|
| 708 | |
|---|
| 709 | default: |
|---|
| 710 | if ($ch == '\\') { |
|---|
| 711 | $i++; |
|---|
| 712 | $ch = substr($fmt,$i,1); |
|---|
| 713 | } |
|---|
| 714 | $s .= $this->qstr($ch); |
|---|
| 715 | break; |
|---|
| 716 | } |
|---|
| 717 | } |
|---|
| 718 | return $s; |
|---|
| 719 | } |
|---|
| 720 | } |
|---|
| 721 | |
|---|
| 722 | /*-------------------------------------------------------------------------------------- |
|---|
| 723 | Class Name: Recordset |
|---|
| 724 | --------------------------------------------------------------------------------------*/ |
|---|
| 725 | |
|---|
| 726 | class ADORecordset_ibase extends ADORecordSet |
|---|
| 727 | { |
|---|
| 728 | |
|---|
| 729 | var $databaseType = "ibase"; |
|---|
| 730 | var $bind=false; |
|---|
| 731 | var $_cacheType; |
|---|
| 732 | |
|---|
| 733 | function ADORecordset_ibase($id,$mode=false) |
|---|
| 734 | { |
|---|
| 735 | global $ADODB_FETCH_MODE; |
|---|
| 736 | |
|---|
| 737 | $this->fetchMode = ($mode === false) ? $ADODB_FETCH_MODE : $mode; |
|---|
| 738 | $this->ADORecordSet($id); |
|---|
| 739 | } |
|---|
| 740 | |
|---|
| 741 | /* Returns: an object containing field information. |
|---|
| 742 | Get column information in the Recordset object. fetchField() can be used in order to obtain information about |
|---|
| 743 | fields in a certain query result. If the field offset isn't specified, the next field that wasn't yet retrieved by |
|---|
| 744 | fetchField() is retrieved. */ |
|---|
| 745 | |
|---|
| 746 | function &FetchField($fieldOffset = -1) |
|---|
| 747 | { |
|---|
| 748 | $fld = new ADOFieldObject; |
|---|
| 749 | $ibf = ibase_field_info($this->_queryID,$fieldOffset); |
|---|
| 750 | switch (ADODB_ASSOC_CASE) { |
|---|
| 751 | case 2: // the default |
|---|
| 752 | $fld->name = ($ibf['alias']); |
|---|
| 753 | if (empty($fld->name)) $fld->name = ($ibf['name']); |
|---|
| 754 | break; |
|---|
| 755 | case 0: |
|---|
| 756 | $fld->name = strtoupper($ibf['alias']); |
|---|
| 757 | if (empty($fld->name)) $fld->name = strtoupper($ibf['name']); |
|---|
| 758 | break; |
|---|
| 759 | case 1: |
|---|
| 760 | $fld->name = strtolower($ibf['alias']); |
|---|
| 761 | if (empty($fld->name)) $fld->name = strtolower($ibf['name']); |
|---|
| 762 | break; |
|---|
| 763 | } |
|---|
| 764 | |
|---|
| 765 | $fld->type = $ibf['type']; |
|---|
| 766 | $fld->max_length = $ibf['length']; |
|---|
| 767 | |
|---|
| 768 | /* This needs to be populated from the metadata */ |
|---|
| 769 | $fld->not_null = false; |
|---|
| 770 | $fld->has_default = false; |
|---|
| 771 | $fld->default_value = 'null'; |
|---|
| 772 | return $fld; |
|---|
| 773 | } |
|---|
| 774 | |
|---|
| 775 | function _initrs() |
|---|
| 776 | { |
|---|
| 777 | $this->_numOfRows = -1; |
|---|
| 778 | $this->_numOfFields = @ibase_num_fields($this->_queryID); |
|---|
| 779 | |
|---|
| 780 | // cache types for blob decode check |
|---|
| 781 | for ($i=0, $max = $this->_numOfFields; $i < $max; $i++) { |
|---|
| 782 | $f1 = $this->FetchField($i); |
|---|
| 783 | $this->_cacheType[] = $f1->type; |
|---|
| 784 | } |
|---|
| 785 | } |
|---|
| 786 | |
|---|
| 787 | function _seek($row) |
|---|
| 788 | { |
|---|
| 789 | return false; |
|---|
| 790 | } |
|---|
| 791 | |
|---|
| 792 | function _fetch() |
|---|
| 793 | { |
|---|
| 794 | $f = @ibase_fetch_row($this->_queryID); |
|---|
| 795 | if ($f === false) { |
|---|
| 796 | $this->fields = false; |
|---|
| 797 | return false; |
|---|
| 798 | } |
|---|
| 799 | // OPN stuff start - optimized |
|---|
| 800 | // fix missing nulls and decode blobs automatically |
|---|
| 801 | |
|---|
| 802 | global $ADODB_ANSI_PADDING_OFF; |
|---|
| 803 | //$ADODB_ANSI_PADDING_OFF=1; |
|---|
| 804 | $rtrim = !empty($ADODB_ANSI_PADDING_OFF); |
|---|
| 805 | |
|---|
| 806 | for ($i=0, $max = $this->_numOfFields; $i < $max; $i++) { |
|---|
| 807 | if ($this->_cacheType[$i]=="BLOB") { |
|---|
| 808 | if (isset($f[$i])) { |
|---|
| 809 | $f[$i] = $this->connection->_BlobDecode($f[$i]); |
|---|
| 810 | } else { |
|---|
| 811 | $f[$i] = null; |
|---|
| 812 | } |
|---|
| 813 | } else { |
|---|
| 814 | if (!isset($f[$i])) { |
|---|
| 815 | $f[$i] = null; |
|---|
| 816 | } else if ($rtrim && is_string($f[$i])) { |
|---|
| 817 | $f[$i] = rtrim($f[$i]); |
|---|
| 818 | } |
|---|
| 819 | } |
|---|
| 820 | } |
|---|
| 821 | // OPN stuff end |
|---|
| 822 | |
|---|
| 823 | $this->fields = $f; |
|---|
| 824 | if ($this->fetchMode == ADODB_FETCH_ASSOC) { |
|---|
| 825 | $this->fields = &$this->GetRowAssoc(ADODB_ASSOC_CASE); |
|---|
| 826 | } else if ($this->fetchMode == ADODB_FETCH_BOTH) { |
|---|
| 827 | $this->fields =& array_merge($this->fields,$this->GetRowAssoc(ADODB_ASSOC_CASE)); |
|---|
| 828 | } |
|---|
| 829 | return true; |
|---|
| 830 | } |
|---|
| 831 | |
|---|
| 832 | /* Use associative array to get fields array */ |
|---|
| 833 | function Fields($colname) |
|---|
| 834 | { |
|---|
| 835 | if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname]; |
|---|
| 836 | if (!$this->bind) { |
|---|
| 837 | $this->bind = array(); |
|---|
| 838 | for ($i=0; $i < $this->_numOfFields; $i++) { |
|---|
| 839 | $o = $this->FetchField($i); |
|---|
| 840 | $this->bind[strtoupper($o->name)] = $i; |
|---|
| 841 | } |
|---|
| 842 | } |
|---|
| 843 | |
|---|
| 844 | return $this->fields[$this->bind[strtoupper($colname)]]; |
|---|
| 845 | |
|---|
| 846 | } |
|---|
| 847 | |
|---|
| 848 | |
|---|
| 849 | function _close() |
|---|
| 850 | { |
|---|
| 851 | return @ibase_free_result($this->_queryID); |
|---|
| 852 | } |
|---|
| 853 | |
|---|
| 854 | function MetaType($t,$len=-1,$fieldobj=false) |
|---|
| 855 | { |
|---|
| 856 | if (is_object($t)) { |
|---|
| 857 | $fieldobj = $t; |
|---|
| 858 | $t = $fieldobj->type; |
|---|
| 859 | $len = $fieldobj->max_length; |
|---|
| 860 | } |
|---|
| 861 | switch (strtoupper($t)) { |
|---|
| 862 | case 'CHAR': |
|---|
| 863 | return 'C'; |
|---|
| 864 | |
|---|
| 865 | case 'TEXT': |
|---|
| 866 | case 'VARCHAR': |
|---|
| 867 | case 'VARYING': |
|---|
| 868 | if ($len <= $this->blobSize) return 'C'; |
|---|
| 869 | return 'X'; |
|---|
| 870 | case 'BLOB': |
|---|
| 871 | return 'B'; |
|---|
| 872 | |
|---|
| 873 | case 'TIMESTAMP': |
|---|
| 874 | case 'DATE': return 'D'; |
|---|
| 875 | case 'TIME': return 'T'; |
|---|
| 876 | //case 'T': return 'T'; |
|---|
| 877 | |
|---|
| 878 | //case 'L': return 'L'; |
|---|
| 879 | case 'INT': |
|---|
| 880 | case 'SHORT': |
|---|
| 881 | case 'INTEGER': return 'I'; |
|---|
| 882 | default: return 'N'; |
|---|
| 883 | } |
|---|
| 884 | } |
|---|
| 885 | |
|---|
| 886 | } |
|---|
| 887 | ?> |
|---|