[2] | 1 | <?php |
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| 2 | /* |
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[34] | 3 | V4.94 23 Jan 2007 (c) 2000-2007 John Lim (jlim#natsoft.com.my). All rights reserved. |
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[2] | 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] | 34 | var $_dontPoolDBC = true; |
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[2] | 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, $this->_connectionID)); |
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| 44 | } |
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| 45 | |
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| 46 | function ErrorMsg() |
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| 47 | { |
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| 48 | if (empty($this->_connectionID)) return @odbtp_last_error(); |
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| 49 | return @odbtp_last_error($this->_connectionID); |
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| 50 | } |
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| 51 | |
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| 52 | function ErrorNo() |
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| 53 | { |
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| 54 | if (empty($this->_connectionID)) return @odbtp_last_error_state(); |
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| 55 | return @odbtp_last_error_state($this->_connectionID); |
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| 56 | } |
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| 57 | |
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| 58 | function _insertid() |
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| 59 | { |
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| 60 | // SCOPE_IDENTITY() |
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| 61 | // Returns the last IDENTITY value inserted into an IDENTITY column in |
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| 62 | // the same scope. A scope is a module -- a stored procedure, trigger, |
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| 63 | // function, or batch. Thus, two statements are in the same scope if |
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| 64 | // they are in the same stored procedure, function, or batch. |
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| 65 | return $this->GetOne($this->identitySQL); |
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| 66 | } |
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| 67 | |
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| 68 | function _affectedrows() |
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| 69 | { |
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| 70 | if ($this->_queryID) { |
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| 71 | return @odbtp_affected_rows ($this->_queryID); |
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| 72 | } else |
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| 73 | return 0; |
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| 74 | } |
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| 75 | |
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| 76 | function CreateSequence($seqname='adodbseq',$start=1) |
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| 77 | { |
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| 78 | //verify existence |
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| 79 | $num = $this->GetOne("select seq_value from adodb_seq"); |
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| 80 | $seqtab='adodb_seq'; |
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| 81 | if( $this->odbc_driver == ODB_DRIVER_FOXPRO ) { |
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| 82 | $path = @odbtp_get_attr( ODB_ATTR_DATABASENAME, $this->_connectionID ); |
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| 83 | //if using vfp dbc file |
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| 84 | if( !strcasecmp(strrchr($path, '.'), '.dbc') ) |
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| 85 | $path = substr($path,0,strrpos($path,'\/')); |
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| 86 | $seqtab = $path . '/' . $seqtab; |
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| 87 | } |
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| 88 | if($num == false) { |
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| 89 | if (empty($this->_genSeqSQL)) return false; |
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| 90 | $ok = $this->Execute(sprintf($this->_genSeqSQL ,$seqtab)); |
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| 91 | } |
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| 92 | $num = $this->GetOne("select seq_value from adodb_seq where seq_name='$seqname'"); |
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| 93 | if ($num) { |
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| 94 | return false; |
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| 95 | } |
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| 96 | $start -= 1; |
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| 97 | return $this->Execute("insert into adodb_seq values('$seqname',$start)"); |
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| 98 | } |
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| 99 | |
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| 100 | function DropSequence($seqname) |
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| 101 | { |
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| 102 | if (empty($this->_dropSeqSQL)) return false; |
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| 103 | return $this->Execute(sprintf($this->_dropSeqSQL,$seqname)); |
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| 104 | } |
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| 105 | |
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| 106 | function GenID($seq='adodbseq',$start=1) |
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| 107 | { |
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| 108 | $seqtab='adodb_seq'; |
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[34] | 109 | if( $this->odbc_driver == ODB_DRIVER_FOXPRO) { |
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[2] | 110 | $path = @odbtp_get_attr( ODB_ATTR_DATABASENAME, $this->_connectionID ); |
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| 111 | //if using vfp dbc file |
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| 112 | if( !strcasecmp(strrchr($path, '.'), '.dbc') ) |
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| 113 | $path = substr($path,0,strrpos($path,'\/')); |
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| 114 | $seqtab = $path . '/' . $seqtab; |
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| 115 | } |
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| 116 | $MAXLOOPS = 100; |
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| 117 | while (--$MAXLOOPS>=0) { |
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| 118 | $num = $this->GetOne("select seq_value from adodb_seq where seq_name='$seq'"); |
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| 119 | if ($num === false) { |
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| 120 | //verify if abodb_seq table exist |
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| 121 | $ok = $this->GetOne("select seq_value from adodb_seq "); |
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| 122 | if(!$ok) { |
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| 123 | //creating the sequence table adodb_seq |
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| 124 | $this->Execute(sprintf($this->_genSeqSQL ,$seqtab)); |
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| 125 | } |
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| 126 | $start -= 1; |
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| 127 | $num = '0'; |
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| 128 | $ok = $this->Execute("insert into adodb_seq values('$seq',$start)"); |
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| 129 | if (!$ok) return false; |
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| 130 | } |
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| 131 | $ok = $this->Execute("update adodb_seq set seq_value=seq_value+1 where seq_name='$seq'"); |
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| 132 | if($ok) { |
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| 133 | $num += 1; |
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| 134 | $this->genID = $num; |
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| 135 | return $num; |
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| 136 | } |
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| 137 | } |
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| 138 | if ($fn = $this->raiseErrorFn) { |
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| 139 | $fn($this->databaseType,'GENID',-32000,"Unable to generate unique id after $MAXLOOPS attempts",$seq,$num); |
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| 140 | } |
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| 141 | return false; |
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| 142 | } |
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| 143 | |
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| 144 | //example for $UserOrDSN |
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| 145 | //for visual fox : DRIVER={Microsoft Visual FoxPro Driver};SOURCETYPE=DBF;SOURCEDB=c:\YourDbfFileDir;EXCLUSIVE=NO; |
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| 146 | //for visual fox dbc: DRIVER={Microsoft Visual FoxPro Driver};SOURCETYPE=DBC;SOURCEDB=c:\YourDbcFileDir\mydb.dbc;EXCLUSIVE=NO; |
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| 147 | //for access : DRIVER={Microsoft Access Driver (*.mdb)};DBQ=c:\path_to_access_db\base_test.mdb;UID=root;PWD=; |
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| 148 | //for mssql : DRIVER={SQL Server};SERVER=myserver;UID=myuid;PWD=mypwd;DATABASE=OdbtpTest; |
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| 149 | //if uid & pwd can be separate |
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| 150 | function _connect($HostOrInterface, $UserOrDSN='', $argPassword='', $argDatabase='') |
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| 151 | { |
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[34] | 152 | $this->_connectionID = odbtp_connect($HostOrInterface,$UserOrDSN,$argPassword,$argDatabase); |
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| 153 | if ($this->_connectionID === false) { |
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[2] | 154 | $this->_errorMsg = $this->ErrorMsg() ; |
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| 155 | return false; |
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| 156 | } |
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[34] | 157 | |
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| 158 | odbtp_convert_datetime($this->_connectionID,true); |
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| 159 | |
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| 160 | if ($this->_dontPoolDBC) { |
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| 161 | if (function_exists('odbtp_dont_pool_dbc')) |
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| 162 | @odbtp_dont_pool_dbc($this->_connectionID); |
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| 163 | } |
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| 164 | else { |
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| 165 | $this->_dontPoolDBC = true; |
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| 166 | } |
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[2] | 167 | $this->odbc_driver = @odbtp_get_attr(ODB_ATTR_DRIVER, $this->_connectionID); |
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[34] | 168 | $dbms = strtolower(@odbtp_get_attr(ODB_ATTR_DBMSNAME, $this->_connectionID)); |
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| 169 | $this->odbc_name = $dbms; |
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| 170 | |
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| 171 | // Account for inconsistent DBMS names |
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| 172 | if( $this->odbc_driver == ODB_DRIVER_ORACLE ) |
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| 173 | $dbms = 'oracle'; |
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| 174 | else if( $this->odbc_driver == ODB_DRIVER_SYBASE ) |
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| 175 | $dbms = 'sybase'; |
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[2] | 176 | |
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[34] | 177 | // Set DBMS specific attributes |
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| 178 | switch( $dbms ) { |
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| 179 | case 'microsoft sql server': |
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| 180 | $this->databaseType = 'odbtp_mssql'; |
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[2] | 181 | $this->fmtDate = "'Y-m-d'"; |
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| 182 | $this->fmtTimeStamp = "'Y-m-d h:i:sA'"; |
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| 183 | $this->sysDate = 'convert(datetime,convert(char,GetDate(),102),102)'; |
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| 184 | $this->sysTimeStamp = 'GetDate()'; |
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| 185 | $this->ansiOuter = true; |
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| 186 | $this->leftOuter = '*='; |
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| 187 | $this->rightOuter = '=*'; |
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| 188 | $this->hasTop = 'top'; |
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| 189 | $this->hasInsertID = true; |
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| 190 | $this->hasTransactions = true; |
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| 191 | $this->_bindInputArray = true; |
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| 192 | $this->_canSelectDb = true; |
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| 193 | $this->substr = "substring"; |
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| 194 | $this->length = 'len'; |
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| 195 | $this->identitySQL = 'select @@IDENTITY'; |
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| 196 | $this->metaDatabasesSQL = "select name from master..sysdatabases where name <> 'master'"; |
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[34] | 197 | $this->_canPrepareSP = true; |
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[2] | 198 | break; |
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[34] | 199 | case 'access': |
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| 200 | $this->databaseType = 'odbtp_access'; |
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[2] | 201 | $this->fmtDate = "#Y-m-d#"; |
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| 202 | $this->fmtTimeStamp = "#Y-m-d h:i:sA#"; |
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| 203 | $this->sysDate = "FORMAT(NOW,'yyyy-mm-dd')"; |
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| 204 | $this->sysTimeStamp = 'NOW'; |
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| 205 | $this->hasTop = 'top'; |
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| 206 | $this->hasTransactions = false; |
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| 207 | $this->_canPrepareSP = true; // For MS Access only. |
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| 208 | break; |
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[34] | 209 | case 'visual foxpro': |
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| 210 | $this->databaseType = 'odbtp_vfp'; |
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[2] | 211 | $this->fmtDate = "{^Y-m-d}"; |
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| 212 | $this->fmtTimeStamp = "{^Y-m-d, h:i:sA}"; |
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| 213 | $this->sysDate = 'date()'; |
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| 214 | $this->sysTimeStamp = 'datetime()'; |
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| 215 | $this->ansiOuter = true; |
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| 216 | $this->hasTop = 'top'; |
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[34] | 217 | $this->hasTransactions = false; |
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[2] | 218 | $this->replaceQuote = "'+chr(39)+'"; |
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| 219 | $this->true = '.T.'; |
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| 220 | $this->false = '.F.'; |
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[34] | 221 | |
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[2] | 222 | break; |
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[34] | 223 | case 'oracle': |
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| 224 | $this->databaseType = 'odbtp_oci8'; |
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[2] | 225 | $this->fmtDate = "'Y-m-d 00:00:00'"; |
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| 226 | $this->fmtTimeStamp = "'Y-m-d h:i:sA'"; |
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| 227 | $this->sysDate = 'TRUNC(SYSDATE)'; |
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| 228 | $this->sysTimeStamp = 'SYSDATE'; |
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| 229 | $this->hasTransactions = true; |
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| 230 | $this->_bindInputArray = true; |
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| 231 | $this->concat_operator = '||'; |
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| 232 | break; |
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[34] | 233 | case 'sybase': |
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| 234 | $this->databaseType = 'odbtp_sybase'; |
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[2] | 235 | $this->fmtDate = "'Y-m-d'"; |
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| 236 | $this->fmtTimeStamp = "'Y-m-d H:i:s'"; |
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| 237 | $this->sysDate = 'GetDate()'; |
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| 238 | $this->sysTimeStamp = 'GetDate()'; |
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| 239 | $this->leftOuter = '*='; |
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| 240 | $this->rightOuter = '=*'; |
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| 241 | $this->hasInsertID = true; |
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| 242 | $this->hasTransactions = true; |
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| 243 | $this->identitySQL = 'select @@IDENTITY'; |
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| 244 | break; |
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| 245 | default: |
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[34] | 246 | $this->databaseType = 'odbtp'; |
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[2] | 247 | if( @odbtp_get_attr(ODB_ATTR_TXNCAPABLE, $this->_connectionID) ) |
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[34] | 248 | $this->hasTransactions = true; |
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[2] | 249 | else |
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| 250 | $this->hasTransactions = false; |
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| 251 | } |
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| 252 | @odbtp_set_attr(ODB_ATTR_FULLCOLINFO, TRUE, $this->_connectionID ); |
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[34] | 253 | |
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[2] | 254 | if ($this->_useUnicodeSQL ) |
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| 255 | @odbtp_set_attr(ODB_ATTR_UNICODESQL, TRUE, $this->_connectionID); |
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[34] | 256 | |
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[2] | 257 | return true; |
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| 258 | } |
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[34] | 259 | |
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[2] | 260 | function _pconnect($HostOrInterface, $UserOrDSN='', $argPassword='', $argDatabase='') |
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| 261 | { |
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[34] | 262 | $this->_dontPoolDBC = false; |
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[2] | 263 | return $this->_connect($HostOrInterface, $UserOrDSN, $argPassword, $argDatabase); |
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| 264 | } |
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[34] | 265 | |
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[2] | 266 | function SelectDB($dbName) |
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| 267 | { |
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| 268 | if (!@odbtp_select_db($dbName, $this->_connectionID)) { |
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| 269 | return false; |
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| 270 | } |
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[34] | 271 | $this->database = $dbName; |
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| 272 | $this->databaseName = $dbName; # obsolete, retained for compat with older adodb versions |
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[2] | 273 | return true; |
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| 274 | } |
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| 275 | |
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| 276 | function &MetaTables($ttype='',$showSchema=false,$mask=false) |
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| 277 | { |
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| 278 | global $ADODB_FETCH_MODE; |
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| 279 | |
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| 280 | $savem = $ADODB_FETCH_MODE; |
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| 281 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM; |
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[34] | 282 | if ($this->fetchMode !== false) $savefm = $this->SetFetchMode(false); |
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| 283 | |
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[2] | 284 | $arr =& $this->GetArray("||SQLTables||||$ttype"); |
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[34] | 285 | |
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| 286 | if (isset($savefm)) $this->SetFetchMode($savefm); |
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[2] | 287 | $ADODB_FETCH_MODE = $savem; |
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| 288 | |
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| 289 | $arr2 = array(); |
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| 290 | for ($i=0; $i < sizeof($arr); $i++) { |
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| 291 | if ($arr[$i][3] == 'SYSTEM TABLE' ) continue; |
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| 292 | if ($arr[$i][2]) |
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[34] | 293 | $arr2[] = $showSchema && $arr[$i][1]? $arr[$i][1].'.'.$arr[$i][2] : $arr[$i][2]; |
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[2] | 294 | } |
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| 295 | return $arr2; |
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| 296 | } |
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| 297 | |
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| 298 | function &MetaColumns($table,$upper=true) |
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| 299 | { |
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| 300 | global $ADODB_FETCH_MODE; |
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| 301 | |
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| 302 | $schema = false; |
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| 303 | $this->_findschema($table,$schema); |
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| 304 | if ($upper) $table = strtoupper($table); |
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| 305 | |
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| 306 | $savem = $ADODB_FETCH_MODE; |
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| 307 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM; |
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[34] | 308 | if ($this->fetchMode !== false) $savefm = $this->SetFetchMode(false); |
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| 309 | |
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[2] | 310 | $rs = $this->Execute( "||SQLColumns||$schema|$table" ); |
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[34] | 311 | |
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| 312 | if (isset($savefm)) $this->SetFetchMode($savefm); |
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[2] | 313 | $ADODB_FETCH_MODE = $savem; |
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| 314 | |
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[34] | 315 | if (!$rs || $rs->EOF) { |
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| 316 | $false = false; |
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| 317 | return $false; |
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| 318 | } |
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| 319 | $retarr = array(); |
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[2] | 320 | while (!$rs->EOF) { |
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| 321 | //print_r($rs->fields); |
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| 322 | if (strtoupper($rs->fields[2]) == $table) { |
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| 323 | $fld = new ADOFieldObject(); |
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| 324 | $fld->name = $rs->fields[3]; |
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| 325 | $fld->type = $rs->fields[5]; |
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| 326 | $fld->max_length = $rs->fields[6]; |
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| 327 | $fld->not_null = !empty($rs->fields[9]); |
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| 328 | $fld->scale = $rs->fields[7]; |
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[34] | 329 | if (isset($rs->fields[12])) // vfp does not have field 12 |
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| 330 | if (!is_null($rs->fields[12])) { |
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| 331 | $fld->has_default = true; |
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| 332 | $fld->default_value = $rs->fields[12]; |
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| 333 | } |
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[2] | 334 | $retarr[strtoupper($fld->name)] = $fld; |
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[34] | 335 | } else if (!empty($retarr)) |
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[2] | 336 | break; |
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| 337 | $rs->MoveNext(); |
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| 338 | } |
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[34] | 339 | $rs->Close(); |
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[2] | 340 | |
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| 341 | return $retarr; |
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| 342 | } |
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| 343 | |
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| 344 | function &MetaPrimaryKeys($table, $owner='') |
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| 345 | { |
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| 346 | global $ADODB_FETCH_MODE; |
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| 347 | |
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| 348 | $savem = $ADODB_FETCH_MODE; |
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| 349 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM; |
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| 350 | $arr =& $this->GetArray("||SQLPrimaryKeys||$owner|$table"); |
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| 351 | $ADODB_FETCH_MODE = $savem; |
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| 352 | |
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| 353 | //print_r($arr); |
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| 354 | $arr2 = array(); |
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| 355 | for ($i=0; $i < sizeof($arr); $i++) { |
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| 356 | if ($arr[$i][3]) $arr2[] = $arr[$i][3]; |
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| 357 | } |
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| 358 | return $arr2; |
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| 359 | } |
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| 360 | |
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| 361 | function &MetaForeignKeys($table, $owner='', $upper=false) |
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| 362 | { |
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| 363 | global $ADODB_FETCH_MODE; |
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| 364 | |
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| 365 | $savem = $ADODB_FETCH_MODE; |
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| 366 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM; |
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| 367 | $constraints =& $this->GetArray("||SQLForeignKeys|||||$owner|$table"); |
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| 368 | $ADODB_FETCH_MODE = $savem; |
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| 369 | |
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| 370 | $arr = false; |
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| 371 | foreach($constraints as $constr) { |
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| 372 | //print_r($constr); |
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| 373 | $arr[$constr[11]][$constr[2]][] = $constr[7].'='.$constr[3]; |
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| 374 | } |
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[34] | 375 | if (!$arr) { |
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| 376 | $false = false; |
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| 377 | return $false; |
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| 378 | } |
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| 379 | |
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[2] | 380 | $arr2 = array(); |
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| 381 | |
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| 382 | foreach($arr as $k => $v) { |
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| 383 | foreach($v as $a => $b) { |
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| 384 | if ($upper) $a = strtoupper($a); |
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| 385 | $arr2[$a] = $b; |
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| 386 | } |
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| 387 | } |
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| 388 | return $arr2; |
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| 389 | } |
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| 390 | |
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| 391 | function BeginTrans() |
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| 392 | { |
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| 393 | if (!$this->hasTransactions) return false; |
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| 394 | if ($this->transOff) return true; |
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| 395 | $this->transCnt += 1; |
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[34] | 396 | $this->autoCommit = false; |
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| 397 | if (defined('ODB_TXN_DEFAULT')) |
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| 398 | $txn = ODB_TXN_DEFAULT; |
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| 399 | else |
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| 400 | $txn = ODB_TXN_READUNCOMMITTED; |
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| 401 | $rs = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS,$txn,$this->_connectionID); |
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[2] | 402 | if(!$rs) return false; |
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[34] | 403 | return true; |
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[2] | 404 | } |
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| 405 | |
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| 406 | function CommitTrans($ok=true) |
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| 407 | { |
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| 408 | if ($this->transOff) return true; |
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| 409 | if (!$ok) return $this->RollbackTrans(); |
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| 410 | if ($this->transCnt) $this->transCnt -= 1; |
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[34] | 411 | $this->autoCommit = true; |
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| 412 | if( ($ret = @odbtp_commit($this->_connectionID)) ) |
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[2] | 413 | $ret = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS, ODB_TXN_NONE, $this->_connectionID);//set transaction off |
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| 414 | return $ret; |
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| 415 | } |
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| 416 | |
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| 417 | function RollbackTrans() |
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| 418 | { |
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| 419 | if ($this->transOff) return true; |
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| 420 | if ($this->transCnt) $this->transCnt -= 1; |
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[34] | 421 | $this->autoCommit = true; |
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| 422 | if( ($ret = @odbtp_rollback($this->_connectionID)) ) |
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[2] | 423 | $ret = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS, ODB_TXN_NONE, $this->_connectionID);//set transaction off |
---|
| 424 | return $ret; |
---|
| 425 | } |
---|
| 426 | |
---|
| 427 | function &SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0) |
---|
| 428 | { |
---|
| 429 | // TOP requires ORDER BY for Visual FoxPro |
---|
| 430 | if( $this->odbc_driver == ODB_DRIVER_FOXPRO ) { |
---|
| 431 | if (!preg_match('/ORDER[ \t\r\n]+BY/is',$sql)) $sql .= ' ORDER BY 1'; |
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| 432 | } |
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[34] | 433 | $ret =& ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache); |
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| 434 | return $ret; |
---|
[2] | 435 | } |
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| 436 | |
---|
| 437 | function Prepare($sql) |
---|
| 438 | { |
---|
| 439 | if (! $this->_bindInputArray) return $sql; // no binding |
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[34] | 440 | $stmt = @odbtp_prepare($sql,$this->_connectionID); |
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[2] | 441 | if (!$stmt) { |
---|
| 442 | // print "Prepare Error for ($sql) ".$this->ErrorMsg()."<br>"; |
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| 443 | return $sql; |
---|
| 444 | } |
---|
| 445 | return array($sql,$stmt,false); |
---|
| 446 | } |
---|
| 447 | |
---|
| 448 | function PrepareSP($sql) |
---|
| 449 | { |
---|
| 450 | if (!$this->_canPrepareSP) return $sql; // Can't prepare procedures |
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| 451 | |
---|
[34] | 452 | $stmt = @odbtp_prepare_proc($sql,$this->_connectionID); |
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[2] | 453 | if (!$stmt) return false; |
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| 454 | return array($sql,$stmt); |
---|
| 455 | } |
---|
| 456 | |
---|
| 457 | /* |
---|
| 458 | Usage: |
---|
| 459 | $stmt = $db->PrepareSP('SP_RUNSOMETHING'); -- takes 2 params, @myid and @group |
---|
| 460 | |
---|
| 461 | # note that the parameter does not have @ in front! |
---|
| 462 | $db->Parameter($stmt,$id,'myid'); |
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| 463 | $db->Parameter($stmt,$group,'group',false,64); |
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| 464 | $db->Parameter($stmt,$group,'photo',false,100000,ODB_BINARY); |
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| 465 | $db->Execute($stmt); |
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| 466 | |
---|
| 467 | @param $stmt Statement returned by Prepare() or PrepareSP(). |
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| 468 | @param $var PHP variable to bind to. Can set to null (for isNull support). |
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| 469 | @param $name Name of stored procedure variable name to bind to. |
---|
| 470 | @param [$isOutput] Indicates direction of parameter 0/false=IN 1=OUT 2= IN/OUT. This is ignored in odbtp. |
---|
| 471 | @param [$maxLen] Holds an maximum length of the variable. |
---|
| 472 | @param [$type] The data type of $var. Legal values depend on driver. |
---|
| 473 | |
---|
| 474 | See odbtp_attach_param documentation at http://odbtp.sourceforge.net. |
---|
| 475 | */ |
---|
| 476 | function Parameter(&$stmt, &$var, $name, $isOutput=false, $maxLen=0, $type=0) |
---|
| 477 | { |
---|
| 478 | if ( $this->odbc_driver == ODB_DRIVER_JET ) { |
---|
| 479 | $name = '['.$name.']'; |
---|
| 480 | if( !$type && $this->_useUnicodeSQL |
---|
| 481 | && @odbtp_param_bindtype($stmt[1], $name) == ODB_CHAR ) |
---|
| 482 | { |
---|
| 483 | $type = ODB_WCHAR; |
---|
| 484 | } |
---|
| 485 | } |
---|
| 486 | else { |
---|
| 487 | $name = '@'.$name; |
---|
| 488 | } |
---|
[34] | 489 | return @odbtp_attach_param($stmt[1], $name, $var, $type, $maxLen); |
---|
[2] | 490 | } |
---|
| 491 | |
---|
| 492 | /* |
---|
| 493 | Insert a null into the blob field of the table first. |
---|
| 494 | Then use UpdateBlob to store the blob. |
---|
| 495 | |
---|
| 496 | Usage: |
---|
| 497 | |
---|
| 498 | $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)'); |
---|
| 499 | $conn->UpdateBlob('blobtable','blobcol',$blob,'id=1'); |
---|
| 500 | */ |
---|
| 501 | |
---|
| 502 | function UpdateBlob($table,$column,$val,$where,$blobtype='image') |
---|
| 503 | { |
---|
| 504 | $sql = "UPDATE $table SET $column = ? WHERE $where"; |
---|
[34] | 505 | if( !($stmt = @odbtp_prepare($sql, $this->_connectionID)) ) |
---|
[2] | 506 | return false; |
---|
[34] | 507 | if( !@odbtp_input( $stmt, 1, ODB_BINARY, 1000000, $blobtype ) ) |
---|
[2] | 508 | return false; |
---|
[34] | 509 | if( !@odbtp_set( $stmt, 1, $val ) ) |
---|
[2] | 510 | return false; |
---|
[34] | 511 | return @odbtp_execute( $stmt ) != false; |
---|
[2] | 512 | } |
---|
| 513 | |
---|
| 514 | function IfNull( $field, $ifNull ) |
---|
| 515 | { |
---|
| 516 | switch( $this->odbc_driver ) { |
---|
| 517 | case ODB_DRIVER_MSSQL: |
---|
| 518 | return " ISNULL($field, $ifNull) "; |
---|
| 519 | case ODB_DRIVER_JET: |
---|
| 520 | return " IIF(IsNull($field), $ifNull, $field) "; |
---|
| 521 | } |
---|
| 522 | return " CASE WHEN $field is null THEN $ifNull ELSE $field END "; |
---|
| 523 | } |
---|
| 524 | |
---|
| 525 | function _query($sql,$inputarr=false) |
---|
| 526 | { |
---|
[34] | 527 | global $php_errormsg; |
---|
| 528 | |
---|
[2] | 529 | if ($inputarr) { |
---|
| 530 | if (is_array($sql)) { |
---|
| 531 | $stmtid = $sql[1]; |
---|
| 532 | } else { |
---|
[34] | 533 | $stmtid = @odbtp_prepare($sql,$this->_connectionID); |
---|
[2] | 534 | if ($stmtid == false) { |
---|
| 535 | $this->_errorMsg = $php_errormsg; |
---|
| 536 | return false; |
---|
| 537 | } |
---|
| 538 | } |
---|
[34] | 539 | $num_params = @odbtp_num_params( $stmtid ); |
---|
[2] | 540 | for( $param = 1; $param <= $num_params; $param++ ) { |
---|
| 541 | @odbtp_input( $stmtid, $param ); |
---|
| 542 | @odbtp_set( $stmtid, $param, $inputarr[$param-1] ); |
---|
| 543 | } |
---|
[34] | 544 | if (!@odbtp_execute($stmtid) ) { |
---|
[2] | 545 | return false; |
---|
| 546 | } |
---|
| 547 | } else if (is_array($sql)) { |
---|
| 548 | $stmtid = $sql[1]; |
---|
[34] | 549 | if (!@odbtp_execute($stmtid)) { |
---|
[2] | 550 | return false; |
---|
| 551 | } |
---|
| 552 | } else { |
---|
[34] | 553 | $stmtid = odbtp_query($sql,$this->_connectionID); |
---|
[2] | 554 | } |
---|
| 555 | $this->_lastAffectedRows = 0; |
---|
| 556 | if ($stmtid) { |
---|
| 557 | $this->_lastAffectedRows = @odbtp_affected_rows($stmtid); |
---|
| 558 | } |
---|
| 559 | return $stmtid; |
---|
| 560 | } |
---|
| 561 | |
---|
| 562 | function _close() |
---|
| 563 | { |
---|
| 564 | $ret = @odbtp_close($this->_connectionID); |
---|
| 565 | $this->_connectionID = false; |
---|
| 566 | return $ret; |
---|
| 567 | } |
---|
| 568 | } |
---|
| 569 | |
---|
| 570 | class ADORecordSet_odbtp extends ADORecordSet { |
---|
| 571 | |
---|
| 572 | var $databaseType = 'odbtp'; |
---|
| 573 | var $canSeek = true; |
---|
| 574 | |
---|
| 575 | function ADORecordSet_odbtp($queryID,$mode=false) |
---|
| 576 | { |
---|
| 577 | if ($mode === false) { |
---|
| 578 | global $ADODB_FETCH_MODE; |
---|
| 579 | $mode = $ADODB_FETCH_MODE; |
---|
| 580 | } |
---|
| 581 | $this->fetchMode = $mode; |
---|
| 582 | $this->ADORecordSet($queryID); |
---|
| 583 | } |
---|
| 584 | |
---|
| 585 | function _initrs() |
---|
| 586 | { |
---|
| 587 | $this->_numOfFields = @odbtp_num_fields($this->_queryID); |
---|
| 588 | if (!($this->_numOfRows = @odbtp_num_rows($this->_queryID))) |
---|
| 589 | $this->_numOfRows = -1; |
---|
[34] | 590 | |
---|
| 591 | if (!$this->connection->_useUnicodeSQL) return; |
---|
| 592 | |
---|
| 593 | if ($this->connection->odbc_driver == ODB_DRIVER_JET) { |
---|
| 594 | if (!@odbtp_get_attr(ODB_ATTR_MAPCHARTOWCHAR, |
---|
| 595 | $this->connection->_connectionID)) |
---|
| 596 | { |
---|
| 597 | for ($f = 0; $f < $this->_numOfFields; $f++) { |
---|
| 598 | if (@odbtp_field_bindtype($this->_queryID, $f) == ODB_CHAR) |
---|
| 599 | @odbtp_bind_field($this->_queryID, $f, ODB_WCHAR); |
---|
| 600 | } |
---|
| 601 | } |
---|
| 602 | } |
---|
[2] | 603 | } |
---|
| 604 | |
---|
| 605 | function &FetchField($fieldOffset = 0) |
---|
| 606 | { |
---|
| 607 | $off=$fieldOffset; // offsets begin at 0 |
---|
| 608 | $o= new ADOFieldObject(); |
---|
| 609 | $o->name = @odbtp_field_name($this->_queryID,$off); |
---|
| 610 | $o->type = @odbtp_field_type($this->_queryID,$off); |
---|
| 611 | $o->max_length = @odbtp_field_length($this->_queryID,$off); |
---|
| 612 | if (ADODB_ASSOC_CASE == 0) $o->name = strtolower($o->name); |
---|
| 613 | else if (ADODB_ASSOC_CASE == 1) $o->name = strtoupper($o->name); |
---|
| 614 | return $o; |
---|
| 615 | } |
---|
| 616 | |
---|
| 617 | function _seek($row) |
---|
| 618 | { |
---|
| 619 | return @odbtp_data_seek($this->_queryID, $row); |
---|
| 620 | } |
---|
| 621 | |
---|
| 622 | function fields($colname) |
---|
| 623 | { |
---|
| 624 | if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname]; |
---|
| 625 | |
---|
| 626 | if (!$this->bind) { |
---|
| 627 | $this->bind = array(); |
---|
| 628 | for ($i=0; $i < $this->_numOfFields; $i++) { |
---|
| 629 | $name = @odbtp_field_name( $this->_queryID, $i ); |
---|
| 630 | $this->bind[strtoupper($name)] = $i; |
---|
| 631 | } |
---|
| 632 | } |
---|
[34] | 633 | return $this->fields[$this->bind[strtoupper($colname)]]; |
---|
[2] | 634 | } |
---|
| 635 | |
---|
| 636 | function _fetch_odbtp($type=0) |
---|
| 637 | { |
---|
| 638 | switch ($this->fetchMode) { |
---|
| 639 | case ADODB_FETCH_NUM: |
---|
| 640 | $this->fields = @odbtp_fetch_row($this->_queryID, $type); |
---|
| 641 | break; |
---|
| 642 | case ADODB_FETCH_ASSOC: |
---|
| 643 | $this->fields = @odbtp_fetch_assoc($this->_queryID, $type); |
---|
| 644 | break; |
---|
| 645 | default: |
---|
| 646 | $this->fields = @odbtp_fetch_array($this->_queryID, $type); |
---|
| 647 | } |
---|
[34] | 648 | if ($this->databaseType = 'odbtp_vfp') { |
---|
| 649 | if ($this->fields) |
---|
| 650 | foreach($this->fields as $k => $v) { |
---|
| 651 | if (strncmp($v,'1899-12-30',10) == 0) $this->fields[$k] = ''; |
---|
| 652 | } |
---|
| 653 | } |
---|
[2] | 654 | return is_array($this->fields); |
---|
| 655 | } |
---|
| 656 | |
---|
| 657 | function _fetch() |
---|
| 658 | { |
---|
| 659 | return $this->_fetch_odbtp(); |
---|
| 660 | } |
---|
| 661 | |
---|
| 662 | function MoveFirst() |
---|
| 663 | { |
---|
| 664 | if (!$this->_fetch_odbtp(ODB_FETCH_FIRST)) return false; |
---|
| 665 | $this->EOF = false; |
---|
[34] | 666 | $this->_currentRow = 0; |
---|
| 667 | return true; |
---|
[2] | 668 | } |
---|
| 669 | |
---|
[34] | 670 | function MoveLast() |
---|
| 671 | { |
---|
[2] | 672 | if (!$this->_fetch_odbtp(ODB_FETCH_LAST)) return false; |
---|
| 673 | $this->EOF = false; |
---|
| 674 | $this->_currentRow = $this->_numOfRows - 1; |
---|
[34] | 675 | return true; |
---|
| 676 | } |
---|
| 677 | |
---|
[2] | 678 | function NextRecordSet() |
---|
| 679 | { |
---|
| 680 | if (!@odbtp_next_result($this->_queryID)) return false; |
---|
| 681 | $this->_inited = false; |
---|
| 682 | $this->bind = false; |
---|
| 683 | $this->_currentRow = -1; |
---|
| 684 | $this->Init(); |
---|
| 685 | return true; |
---|
| 686 | } |
---|
| 687 | |
---|
| 688 | function _close() |
---|
| 689 | { |
---|
| 690 | return @odbtp_free_query($this->_queryID); |
---|
| 691 | } |
---|
| 692 | } |
---|
| 693 | |
---|
[34] | 694 | class ADORecordSet_odbtp_mssql extends ADORecordSet_odbtp { |
---|
| 695 | |
---|
| 696 | var $databaseType = 'odbtp_mssql'; |
---|
| 697 | |
---|
| 698 | function ADORecordSet_odbtp_mssql($id,$mode=false) |
---|
| 699 | { |
---|
| 700 | return $this->ADORecordSet_odbtp($id,$mode); |
---|
| 701 | } |
---|
| 702 | } |
---|
| 703 | |
---|
| 704 | class ADORecordSet_odbtp_access extends ADORecordSet_odbtp { |
---|
| 705 | |
---|
| 706 | var $databaseType = 'odbtp_access'; |
---|
| 707 | |
---|
| 708 | function ADORecordSet_odbtp_access($id,$mode=false) |
---|
| 709 | { |
---|
| 710 | return $this->ADORecordSet_odbtp($id,$mode); |
---|
| 711 | } |
---|
| 712 | } |
---|
| 713 | |
---|
| 714 | class ADORecordSet_odbtp_vfp extends ADORecordSet_odbtp { |
---|
| 715 | |
---|
| 716 | var $databaseType = 'odbtp_vfp'; |
---|
| 717 | |
---|
| 718 | function ADORecordSet_odbtp_vfp($id,$mode=false) |
---|
| 719 | { |
---|
| 720 | return $this->ADORecordSet_odbtp($id,$mode); |
---|
| 721 | } |
---|
| 722 | } |
---|
| 723 | |
---|
| 724 | class ADORecordSet_odbtp_oci8 extends ADORecordSet_odbtp { |
---|
| 725 | |
---|
| 726 | var $databaseType = 'odbtp_oci8'; |
---|
| 727 | |
---|
| 728 | function ADORecordSet_odbtp_oci8($id,$mode=false) |
---|
| 729 | { |
---|
| 730 | return $this->ADORecordSet_odbtp($id,$mode); |
---|
| 731 | } |
---|
| 732 | } |
---|
| 733 | |
---|
| 734 | class ADORecordSet_odbtp_sybase extends ADORecordSet_odbtp { |
---|
| 735 | |
---|
| 736 | var $databaseType = 'odbtp_sybase'; |
---|
| 737 | |
---|
| 738 | function ADORecordSet_odbtp_sybase($id,$mode=false) |
---|
| 739 | { |
---|
| 740 | return $this->ADORecordSet_odbtp($id,$mode); |
---|
| 741 | } |
---|
| 742 | } |
---|
| 743 | ?> |
---|