From 6854cb3f4d8219cf1829e32122eb2502a916eae9 Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sat, 1 Feb 2020 09:05:48 +0100 Subject: initial checkin --- vendor/adodb/adodb-php/adodb-lib.inc.php | 1259 ++++++++++++++++++++++++++++++ 1 file changed, 1259 insertions(+) create mode 100644 vendor/adodb/adodb-php/adodb-lib.inc.php (limited to 'vendor/adodb/adodb-php/adodb-lib.inc.php') diff --git a/vendor/adodb/adodb-php/adodb-lib.inc.php b/vendor/adodb/adodb-php/adodb-lib.inc.php new file mode 100644 index 0000000..372c02b --- /dev/null +++ b/vendor/adodb/adodb-php/adodb-lib.inc.php @@ -0,0 +1,1259 @@ + sizeof($array)) $max = sizeof($array); + else $max = $probe; + + + for ($j=0;$j < $max; $j++) { + $row = $array[$j]; + if (!$row) break; + $i = -1; + foreach($row as $v) { + $i += 1; + + if (isset($types[$i]) && $types[$i]=='C') continue; + + //print " ($i ".$types[$i]. "$v) "; + $v = trim($v); + + if (!preg_match('/^[+-]{0,1}[0-9\.]+$/',$v)) { + $types[$i] = 'C'; // once C, always C + + continue; + } + if ($j == 0) { + // If empty string, we presume is character + // test for integer for 1st row only + // after that it is up to testing other rows to prove + // that it is not an integer + if (strlen($v) == 0) $types[$i] = 'C'; + if (strpos($v,'.') !== false) $types[$i] = 'N'; + else $types[$i] = 'I'; + continue; + } + + if (strpos($v,'.') !== false) $types[$i] = 'N'; + + } + } + +} + +function adodb_transpose(&$arr, &$newarr, &$hdr, &$fobjs) +{ + $oldX = sizeof(reset($arr)); + $oldY = sizeof($arr); + + if ($hdr) { + $startx = 1; + $hdr = array('Fields'); + for ($y = 0; $y < $oldY; $y++) { + $hdr[] = $arr[$y][0]; + } + } else + $startx = 0; + + for ($x = $startx; $x < $oldX; $x++) { + if ($fobjs) { + $o = $fobjs[$x]; + $newarr[] = array($o->name); + } else + $newarr[] = array(); + + for ($y = 0; $y < $oldY; $y++) { + $newarr[$x-$startx][] = $arr[$y][$x]; + } + } +} + +// Force key to upper. +// See also http://www.php.net/manual/en/function.array-change-key-case.php +function _array_change_key_case($an_array) +{ + if (is_array($an_array)) { + $new_array = array(); + foreach($an_array as $key=>$value) + $new_array[strtoupper($key)] = $value; + + return $new_array; + } + + return $an_array; +} + +function _adodb_replace(&$zthis, $table, $fieldArray, $keyCol, $autoQuote, $has_autoinc) +{ + if (count($fieldArray) == 0) return 0; + $first = true; + $uSet = ''; + + if (!is_array($keyCol)) { + $keyCol = array($keyCol); + } + foreach($fieldArray as $k => $v) { + if ($v === null) { + $v = 'NULL'; + $fieldArray[$k] = $v; + } else if ($autoQuote && /*!is_numeric($v) /*and strncmp($v,"'",1) !== 0 -- sql injection risk*/ strcasecmp($v,$zthis->null2null)!=0) { + $v = $zthis->qstr($v); + $fieldArray[$k] = $v; + } + if (in_array($k,$keyCol)) continue; // skip UPDATE if is key + + if ($first) { + $first = false; + $uSet = "$k=$v"; + } else + $uSet .= ",$k=$v"; + } + + $where = false; + foreach ($keyCol as $v) { + if (isset($fieldArray[$v])) { + if ($where) $where .= ' and '.$v.'='.$fieldArray[$v]; + else $where = $v.'='.$fieldArray[$v]; + } + } + + if ($uSet && $where) { + $update = "UPDATE $table SET $uSet WHERE $where"; + + $rs = $zthis->Execute($update); + + + if ($rs) { + if ($zthis->poorAffectedRows) { + /* + The Select count(*) wipes out any errors that the update would have returned. + http://phplens.com/lens/lensforum/msgs.php?id=5696 + */ + if ($zthis->ErrorNo()<>0) return 0; + + # affected_rows == 0 if update field values identical to old values + # for mysql - which is silly. + + $cnt = $zthis->GetOne("select count(*) from $table where $where"); + if ($cnt > 0) return 1; // record already exists + } else { + if (($zthis->Affected_Rows()>0)) return 1; + } + } else + return 0; + } + + // print "

Error=".$this->ErrorNo().'

'; + $first = true; + foreach($fieldArray as $k => $v) { + if ($has_autoinc && in_array($k,$keyCol)) continue; // skip autoinc col + + if ($first) { + $first = false; + $iCols = "$k"; + $iVals = "$v"; + } else { + $iCols .= ",$k"; + $iVals .= ",$v"; + } + } + $insert = "INSERT INTO $table ($iCols) VALUES ($iVals)"; + $rs = $zthis->Execute($insert); + return ($rs) ? 2 : 0; +} + +// Requires $ADODB_FETCH_MODE = ADODB_FETCH_NUM +function _adodb_getmenu(&$zthis, $name,$defstr='',$blank1stItem=true,$multiple=false, + $size=0, $selectAttr='',$compareFields0=true) +{ + $hasvalue = false; + + if (is_array($name)) + { + /* + * Reserved for future use + */ + } + + if ($multiple or is_array($defstr)) { + if ($size==0) $size=5; + $attr = ' multiple size="'.$size.'"'; + if (!strpos($name,'[]')) $name .= '[]'; + } else if ($size) $attr = ' size="'.$size.'"'; + else $attr =''; + + $s = '\n"; +} + +// Requires $ADODB_FETCH_MODE = ADODB_FETCH_NUM +function _adodb_getmenu_gp(&$zthis, $name,$defstr='',$blank1stItem=true,$multiple=false, + $size=0, $selectAttr='',$compareFields0=true) +{ + $hasvalue = false; + + if (is_array($name)) + { + /* + * Reserved for future use + */ + } + + if ($multiple or is_array($defstr)) { + if ($size==0) $size=5; + $attr = ' multiple size="'.$size.'"'; + if (!strpos($name,'[]')) $name .= '[]'; + } else if ($size) $attr = ' size="'.$size.'"'; + else $attr =''; + + $s = '\n"; +} + +/* + Count the number of records this sql statement will return by using + query rewriting heuristics... + + Does not work with UNIONs, except with postgresql and oracle. + + Usage: + + $conn->Connect(...); + $cnt = _adodb_getcount($conn, $sql); + +*/ +function _adodb_getcount(&$zthis, $sql,$inputarr=false,$secs2cache=0) +{ + $qryRecs = 0; + + if (!empty($zthis->_nestedSQL) || preg_match("/^\s*SELECT\s+DISTINCT/is", $sql) || + preg_match('/\s+GROUP\s+BY\s+/is',$sql) || + preg_match('/\s+UNION\s+/is',$sql)) { + + $rewritesql = adodb_strip_order_by($sql); + + // ok, has SELECT DISTINCT or GROUP BY so see if we can use a table alias + // but this is only supported by oracle and postgresql... + if ($zthis->dataProvider == 'oci8') { + // Allow Oracle hints to be used for query optimization, Chris Wrye + if (preg_match('#/\\*+.*?\\*\\/#', $sql, $hint)) { + $rewritesql = "SELECT ".$hint[0]." COUNT(*) FROM (".$rewritesql.")"; + } else + $rewritesql = "SELECT COUNT(*) FROM (".$rewritesql.")"; + + } else if (strncmp($zthis->databaseType,'postgres',8) == 0 + || strncmp($zthis->databaseType,'mysql',5) == 0 + || strncmp($zthis->databaseType,'mssql',5) == 0 + || strncmp($zthis->dsnType,'sqlsrv',5) == 0 + || strncmp($zthis->dsnType,'mssql',5) == 0 + ){ + $rewritesql = "SELECT COUNT(*) FROM ($rewritesql) _ADODB_ALIAS_"; + } else { + $rewritesql = "SELECT COUNT(*) FROM ($rewritesql)"; + } + } else { + // now replace SELECT ... FROM with SELECT COUNT(*) FROM + if ( strpos($sql, '_ADODB_COUNT') !== FALSE ) { + $rewritesql = preg_replace('/^\s*?SELECT\s+_ADODB_COUNT(.*)_ADODB_COUNT\s/is','SELECT COUNT(*) ',$sql); + } else { + $rewritesql = preg_replace('/^\s*SELECT\s.*\s+FROM\s/Uis','SELECT COUNT(*) FROM ',$sql); + } + // fix by alexander zhukov, alex#unipack.ru, because count(*) and 'order by' fails + // with mssql, access and postgresql. Also a good speedup optimization - skips sorting! + // also see http://phplens.com/lens/lensforum/msgs.php?id=12752 + $rewritesql = adodb_strip_order_by($rewritesql); + } + + if (isset($rewritesql) && $rewritesql != $sql) { + if (preg_match('/\sLIMIT\s+[0-9]+/i',$sql,$limitarr)) $rewritesql .= $limitarr[0]; + + if ($secs2cache) { + // we only use half the time of secs2cache because the count can quickly + // become inaccurate if new records are added + $qryRecs = $zthis->CacheGetOne($secs2cache/2,$rewritesql,$inputarr); + + } else { + $qryRecs = $zthis->GetOne($rewritesql,$inputarr); + } + if ($qryRecs !== false) return $qryRecs; + } + //-------------------------------------------- + // query rewrite failed - so try slower way... + + + // strip off unneeded ORDER BY if no UNION + if (preg_match('/\s*UNION\s*/is', $sql)) $rewritesql = $sql; + else $rewritesql = $rewritesql = adodb_strip_order_by($sql); + + if (preg_match('/\sLIMIT\s+[0-9]+/i',$sql,$limitarr)) $rewritesql .= $limitarr[0]; + + if ($secs2cache) { + $rstest = $zthis->CacheExecute($secs2cache,$rewritesql,$inputarr); + if (!$rstest) $rstest = $zthis->CacheExecute($secs2cache,$sql,$inputarr); + } else { + $rstest = $zthis->Execute($rewritesql,$inputarr); + if (!$rstest) $rstest = $zthis->Execute($sql,$inputarr); + } + if ($rstest) { + $qryRecs = $rstest->RecordCount(); + if ($qryRecs == -1) { + global $ADODB_EXTENSION; + // some databases will return -1 on MoveLast() - change to MoveNext() + if ($ADODB_EXTENSION) { + while(!$rstest->EOF) { + adodb_movenext($rstest); + } + } else { + while(!$rstest->EOF) { + $rstest->MoveNext(); + } + } + $qryRecs = $rstest->_currentRow; + } + $rstest->Close(); + if ($qryRecs == -1) return 0; + } + return $qryRecs; +} + +/* + Code originally from "Cornel G" + + This code might not work with SQL that has UNION in it + + Also if you are using CachePageExecute(), there is a strong possibility that + data will get out of synch. use CachePageExecute() only with tables that + rarely change. +*/ +function _adodb_pageexecute_all_rows(&$zthis, $sql, $nrows, $page, + $inputarr=false, $secs2cache=0) +{ + $atfirstpage = false; + $atlastpage = false; + $lastpageno=1; + + // If an invalid nrows is supplied, + // we assume a default value of 10 rows per page + if (!isset($nrows) || $nrows <= 0) $nrows = 10; + + $qryRecs = false; //count records for no offset + + $qryRecs = _adodb_getcount($zthis,$sql,$inputarr,$secs2cache); + $lastpageno = (int) ceil($qryRecs / $nrows); + $zthis->_maxRecordCount = $qryRecs; + + + + // ***** Here we check whether $page is the last page or + // whether we are trying to retrieve + // a page number greater than the last page number. + if ($page >= $lastpageno) { + $page = $lastpageno; + $atlastpage = true; + } + + // If page number <= 1, then we are at the first page + if (empty($page) || $page <= 1) { + $page = 1; + $atfirstpage = true; + } + + // We get the data we want + $offset = $nrows * ($page-1); + if ($secs2cache > 0) + $rsreturn = $zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $offset, $inputarr); + else + $rsreturn = $zthis->SelectLimit($sql, $nrows, $offset, $inputarr, $secs2cache); + + + // Before returning the RecordSet, we set the pagination properties we need + if ($rsreturn) { + $rsreturn->_maxRecordCount = $qryRecs; + $rsreturn->rowsPerPage = $nrows; + $rsreturn->AbsolutePage($page); + $rsreturn->AtFirstPage($atfirstpage); + $rsreturn->AtLastPage($atlastpage); + $rsreturn->LastPageNo($lastpageno); + } + return $rsreturn; +} + +// Iván Oliva version +function _adodb_pageexecute_no_last_page(&$zthis, $sql, $nrows, $page, $inputarr=false, $secs2cache=0) +{ + + $atfirstpage = false; + $atlastpage = false; + + if (!isset($page) || $page <= 1) { + // If page number <= 1, then we are at the first page + $page = 1; + $atfirstpage = true; + } + if ($nrows <= 0) { + // If an invalid nrows is supplied, we assume a default value of 10 rows per page + $nrows = 10; + } + + $pagecounteroffset = ($page * $nrows) - $nrows; + + // To find out if there are more pages of rows, simply increase the limit or + // nrows by 1 and see if that number of records was returned. If it was, + // then we know there is at least one more page left, otherwise we are on + // the last page. Therefore allow non-Count() paging with single queries + // rather than three queries as was done before. + $test_nrows = $nrows + 1; + if ($secs2cache > 0) { + $rsreturn = $zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $pagecounteroffset, $inputarr); + } else { + $rsreturn = $zthis->SelectLimit($sql, $test_nrows, $pagecounteroffset, $inputarr, $secs2cache); + } + + // Now check to see if the number of rows returned was the higher value we asked for or not. + if ( $rsreturn->_numOfRows == $test_nrows ) { + // Still at least 1 more row, so we are not on last page yet... + // Remove the last row from the RS. + $rsreturn->_numOfRows = ( $rsreturn->_numOfRows - 1 ); + } elseif ( $rsreturn->_numOfRows == 0 && $page > 1 ) { + // Likely requested a page that doesn't exist, so need to find the last + // page and return it. Revert to original method and loop through pages + // until we find some data... + $pagecounter = $page + 1; + $pagecounteroffset = ($pagecounter * $nrows) - $nrows; + + $rstest = $rsreturn; + if ($rstest) { + while ($rstest && $rstest->EOF && $pagecounter > 0) { + $atlastpage = true; + $pagecounter--; + $pagecounteroffset = $nrows * ($pagecounter - 1); + $rstest->Close(); + if ($secs2cache>0) { + $rstest = $zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $pagecounteroffset, $inputarr); + } + else { + $rstest = $zthis->SelectLimit($sql, $nrows, $pagecounteroffset, $inputarr, $secs2cache); + } + } + if ($rstest) $rstest->Close(); + } + if ($atlastpage) { + // If we are at the last page or beyond it, we are going to retrieve it + $page = $pagecounter; + if ($page == 1) { + // We have to do this again in case the last page is the same as + // the first page, that is, the recordset has only 1 page. + $atfirstpage = true; + } + } + // We get the data we want + $offset = $nrows * ($page-1); + if ($secs2cache > 0) { + $rsreturn = $zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $offset, $inputarr); + } + else { + $rsreturn = $zthis->SelectLimit($sql, $nrows, $offset, $inputarr, $secs2cache); + } + } elseif ( $rsreturn->_numOfRows < $test_nrows ) { + // Rows is less than what we asked for, so must be at the last page. + $atlastpage = true; + } + + // Before returning the RecordSet, we set the pagination properties we need + if ($rsreturn) { + $rsreturn->rowsPerPage = $nrows; + $rsreturn->AbsolutePage($page); + $rsreturn->AtFirstPage($atfirstpage); + $rsreturn->AtLastPage($atlastpage); + } + return $rsreturn; +} + +function _adodb_getupdatesql(&$zthis,&$rs, $arrFields,$forceUpdate=false,$magicq=false,$force=2) +{ + global $ADODB_QUOTE_FIELDNAMES; + + if (!$rs) { + printf(ADODB_BAD_RS,'GetUpdateSQL'); + return false; + } + + $fieldUpdatedCount = 0; + $arrFields = _array_change_key_case($arrFields); + + $hasnumeric = isset($rs->fields[0]); + $setFields = ''; + + // Loop through all of the fields in the recordset + for ($i=0, $max=$rs->FieldCount(); $i < $max; $i++) { + // Get the field from the recordset + $field = $rs->FetchField($i); + + // If the recordset field is one + // of the fields passed in then process. + $upperfname = strtoupper($field->name); + if (adodb_key_exists($upperfname,$arrFields,$force)) { + + // If the existing field value in the recordset + // is different from the value passed in then + // go ahead and append the field name and new value to + // the update query. + + if ($hasnumeric) $val = $rs->fields[$i]; + else if (isset($rs->fields[$upperfname])) $val = $rs->fields[$upperfname]; + else if (isset($rs->fields[$field->name])) $val = $rs->fields[$field->name]; + else if (isset($rs->fields[strtolower($upperfname)])) $val = $rs->fields[strtolower($upperfname)]; + else $val = ''; + + + if ($forceUpdate || strcmp($val, $arrFields[$upperfname])) { + // Set the counter for the number of fields that will be updated. + $fieldUpdatedCount++; + + // Based on the datatype of the field + // Format the value properly for the database + $type = $rs->MetaType($field->type); + + + if ($type == 'null') { + $type = 'C'; + } + + if ((strpos($upperfname,' ') !== false) || ($ADODB_QUOTE_FIELDNAMES)) { + switch ($ADODB_QUOTE_FIELDNAMES) { + case 'LOWER': + $fnameq = $zthis->nameQuote.strtolower($field->name).$zthis->nameQuote;break; + case 'NATIVE': + $fnameq = $zthis->nameQuote.$field->name.$zthis->nameQuote;break; + case 'UPPER': + default: + $fnameq = $zthis->nameQuote.$upperfname.$zthis->nameQuote;break; + } + } else + $fnameq = $upperfname; + + //********************************************************// + if (is_null($arrFields[$upperfname]) + || (empty($arrFields[$upperfname]) && strlen($arrFields[$upperfname]) == 0) + || $arrFields[$upperfname] === $zthis->null2null + ) + { + switch ($force) { + + //case 0: + // //Ignore empty values. This is allready handled in "adodb_key_exists" function. + //break; + + case 1: + //Set null + $setFields .= $field->name . " = null, "; + break; + + case 2: + //Set empty + $arrFields[$upperfname] = ""; + $setFields .= _adodb_column_sql($zthis, 'U', $type, $upperfname, $fnameq,$arrFields, $magicq); + break; + default: + case 3: + //Set the value that was given in array, so you can give both null and empty values + if (is_null($arrFields[$upperfname]) || $arrFields[$upperfname] === $zthis->null2null) { + $setFields .= $field->name . " = null, "; + } else { + $setFields .= _adodb_column_sql($zthis, 'U', $type, $upperfname, $fnameq,$arrFields, $magicq); + } + break; + } + //********************************************************// + } else { + //we do this so each driver can customize the sql for + //DB specific column types. + //Oracle needs BLOB types to be handled with a returning clause + //postgres has special needs as well + $setFields .= _adodb_column_sql($zthis, 'U', $type, $upperfname, $fnameq, + $arrFields, $magicq); + } + } + } + } + + // If there were any modified fields then build the rest of the update query. + if ($fieldUpdatedCount > 0 || $forceUpdate) { + // Get the table name from the existing query. + if (!empty($rs->tableName)) $tableName = $rs->tableName; + else { + preg_match("/FROM\s+".ADODB_TABLE_REGEX."/is", $rs->sql, $tableName); + $tableName = $tableName[1]; + } + // Get the full where clause excluding the word "WHERE" from + // the existing query. + preg_match('/\sWHERE\s(.*)/is', $rs->sql, $whereClause); + + $discard = false; + // not a good hack, improvements? + if ($whereClause) { + #var_dump($whereClause); + if (preg_match('/\s(ORDER\s.*)/is', $whereClause[1], $discard)); + else if (preg_match('/\s(LIMIT\s.*)/is', $whereClause[1], $discard)); + else if (preg_match('/\s(FOR UPDATE.*)/is', $whereClause[1], $discard)); + else preg_match('/\s.*(\) WHERE .*)/is', $whereClause[1], $discard); # see https://sourceforge.net/p/adodb/bugs/37/ + } else + $whereClause = array(false,false); + + if ($discard) + $whereClause[1] = substr($whereClause[1], 0, strlen($whereClause[1]) - strlen($discard[1])); + + $sql = 'UPDATE '.$tableName.' SET '.substr($setFields, 0, -2); + if (strlen($whereClause[1]) > 0) + $sql .= ' WHERE '.$whereClause[1]; + + return $sql; + + } else { + return false; + } +} + +function adodb_key_exists($key, &$arr,$force=2) +{ + if ($force<=0) { + // the following is the old behaviour where null or empty fields are ignored + return (!empty($arr[$key])) || (isset($arr[$key]) && strlen($arr[$key])>0); + } + + if (isset($arr[$key])) return true; + ## null check below + if (ADODB_PHPVER >= 0x4010) return array_key_exists($key,$arr); + return false; +} + +/** + * There is a special case of this function for the oci8 driver. + * The proper way to handle an insert w/ a blob in oracle requires + * a returning clause with bind variables and a descriptor blob. + * + * + */ +function _adodb_getinsertsql(&$zthis,&$rs,$arrFields,$magicq=false,$force=2) +{ +static $cacheRS = false; +static $cacheSig = 0; +static $cacheCols; + global $ADODB_QUOTE_FIELDNAMES; + + $tableName = ''; + $values = ''; + $fields = ''; + $recordSet = null; + $arrFields = _array_change_key_case($arrFields); + $fieldInsertedCount = 0; + + if (is_string($rs)) { + //ok we have a table name + //try and get the column info ourself. + $tableName = $rs; + + //we need an object for the recordSet + //because we have to call MetaType. + //php can't do a $rsclass::MetaType() + $rsclass = $zthis->rsPrefix.$zthis->databaseType; + $recordSet = new $rsclass(-1,$zthis->fetchMode); + $recordSet->connection = $zthis; + + if (is_string($cacheRS) && $cacheRS == $rs) { + $columns = $cacheCols; + } else { + $columns = $zthis->MetaColumns( $tableName ); + $cacheRS = $tableName; + $cacheCols = $columns; + } + } else if (is_subclass_of($rs, 'adorecordset')) { + if (isset($rs->insertSig) && is_integer($cacheRS) && $cacheRS == $rs->insertSig) { + $columns = $cacheCols; + } else { + for ($i=0, $max=$rs->FieldCount(); $i < $max; $i++) + $columns[] = $rs->FetchField($i); + $cacheRS = $cacheSig; + $cacheCols = $columns; + $rs->insertSig = $cacheSig++; + } + $recordSet = $rs; + + } else { + printf(ADODB_BAD_RS,'GetInsertSQL'); + return false; + } + + // Loop through all of the fields in the recordset + foreach( $columns as $field ) { + $upperfname = strtoupper($field->name); + if (adodb_key_exists($upperfname,$arrFields,$force)) { + $bad = false; + if ((strpos($upperfname,' ') !== false) || ($ADODB_QUOTE_FIELDNAMES)) { + switch ($ADODB_QUOTE_FIELDNAMES) { + case 'LOWER': + $fnameq = $zthis->nameQuote.strtolower($field->name).$zthis->nameQuote;break; + case 'NATIVE': + $fnameq = $zthis->nameQuote.$field->name.$zthis->nameQuote;break; + case 'UPPER': + default: + $fnameq = $zthis->nameQuote.$upperfname.$zthis->nameQuote;break; + } + } else + $fnameq = $upperfname; + + $type = $recordSet->MetaType($field->type); + + /********************************************************/ + if (is_null($arrFields[$upperfname]) + || (empty($arrFields[$upperfname]) && strlen($arrFields[$upperfname]) == 0) + || $arrFields[$upperfname] === $zthis->null2null + ) + { + switch ($force) { + + case 0: // we must always set null if missing + $bad = true; + break; + + case 1: + $values .= "null, "; + break; + + case 2: + //Set empty + $arrFields[$upperfname] = ""; + $values .= _adodb_column_sql($zthis, 'I', $type, $upperfname, $fnameq,$arrFields, $magicq); + break; + + default: + case 3: + //Set the value that was given in array, so you can give both null and empty values + if (is_null($arrFields[$upperfname]) || $arrFields[$upperfname] === $zthis->null2null) { + $values .= "null, "; + } else { + $values .= _adodb_column_sql($zthis, 'I', $type, $upperfname, $fnameq, $arrFields, $magicq); + } + break; + } // switch + + /*********************************************************/ + } else { + //we do this so each driver can customize the sql for + //DB specific column types. + //Oracle needs BLOB types to be handled with a returning clause + //postgres has special needs as well + $values .= _adodb_column_sql($zthis, 'I', $type, $upperfname, $fnameq, + $arrFields, $magicq); + } + + if ($bad) continue; + // Set the counter for the number of fields that will be inserted. + $fieldInsertedCount++; + + + // Get the name of the fields to insert + $fields .= $fnameq . ", "; + } + } + + + // If there were any inserted fields then build the rest of the insert query. + if ($fieldInsertedCount <= 0) return false; + + // Get the table name from the existing query. + if (!$tableName) { + if (!empty($rs->tableName)) $tableName = $rs->tableName; + else if (preg_match("/FROM\s+".ADODB_TABLE_REGEX."/is", $rs->sql, $tableName)) + $tableName = $tableName[1]; + else + return false; + } + + // Strip off the comma and space on the end of both the fields + // and their values. + $fields = substr($fields, 0, -2); + $values = substr($values, 0, -2); + + // Append the fields and their values to the insert query. + return 'INSERT INTO '.$tableName.' ( '.$fields.' ) VALUES ( '.$values.' )'; +} + + +/** + * This private method is used to help construct + * the update/sql which is generated by GetInsertSQL and GetUpdateSQL. + * It handles the string construction of 1 column -> sql string based on + * the column type. We want to do 'safe' handling of BLOBs + * + * @param string the type of sql we are trying to create + * 'I' or 'U'. + * @param string column data type from the db::MetaType() method + * @param string the column name + * @param array the column value + * + * @return string + * + */ +function _adodb_column_sql_oci8(&$zthis,$action, $type, $fname, $fnameq, $arrFields, $magicq) +{ + $sql = ''; + + // Based on the datatype of the field + // Format the value properly for the database + switch($type) { + case 'B': + //in order to handle Blobs correctly, we need + //to do some magic for Oracle + + //we need to create a new descriptor to handle + //this properly + if (!empty($zthis->hasReturningInto)) { + if ($action == 'I') { + $sql = 'empty_blob(), '; + } else { + $sql = $fnameq. '=empty_blob(), '; + } + //add the variable to the returning clause array + //so the user can build this later in + //case they want to add more to it + $zthis->_returningArray[$fname] = ':xx'.$fname.'xx'; + } else if (empty($arrFields[$fname])){ + if ($action == 'I') { + $sql = 'empty_blob(), '; + } else { + $sql = $fnameq. '=empty_blob(), '; + } + } else { + //this is to maintain compatibility + //with older adodb versions. + $sql = _adodb_column_sql($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq,false); + } + break; + + case "X": + //we need to do some more magic here for long variables + //to handle these correctly in oracle. + + //create a safe bind var name + //to avoid conflicts w/ dupes. + if (!empty($zthis->hasReturningInto)) { + if ($action == 'I') { + $sql = ':xx'.$fname.'xx, '; + } else { + $sql = $fnameq.'=:xx'.$fname.'xx, '; + } + //add the variable to the returning clause array + //so the user can build this later in + //case they want to add more to it + $zthis->_returningArray[$fname] = ':xx'.$fname.'xx'; + } else { + //this is to maintain compatibility + //with older adodb versions. + $sql = _adodb_column_sql($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq,false); + } + break; + + default: + $sql = _adodb_column_sql($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq,false); + break; + } + + return $sql; +} + +function _adodb_column_sql(&$zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq, $recurse=true) +{ + + if ($recurse) { + switch($zthis->dataProvider) { + case 'postgres': + if ($type == 'L') $type = 'C'; + break; + case 'oci8': + return _adodb_column_sql_oci8($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq); + + } + } + + switch($type) { + case "C": + case "X": + case 'B': + $val = $zthis->qstr($arrFields[$fname],$magicq); + break; + + case "D": + $val = $zthis->DBDate($arrFields[$fname]); + break; + + case "T": + $val = $zthis->DBTimeStamp($arrFields[$fname]); + break; + + case "N": + $val = $arrFields[$fname]; + if (!is_numeric($val)) $val = str_replace(',', '.', (float)$val); + break; + + case "I": + case "R": + $val = $arrFields[$fname]; + if (!is_numeric($val)) $val = (integer) $val; + break; + + default: + $val = str_replace(array("'"," ","("),"",$arrFields[$fname]); // basic sql injection defence + if (empty($val)) $val = '0'; + break; + } + + if ($action == 'I') return $val . ", "; + + + return $fnameq . "=" . $val . ", "; + +} + + + +function _adodb_debug_execute(&$zthis, $sql, $inputarr) +{ + $ss = ''; + if ($inputarr) { + foreach($inputarr as $kk=>$vv) { + if (is_string($vv) && strlen($vv)>64) $vv = substr($vv,0,64).'...'; + if (is_null($vv)) $ss .= "($kk=>null) "; + else $ss .= "($kk=>'$vv') "; + } + $ss = "[ $ss ]"; + } + $sqlTxt = is_array($sql) ? $sql[0] : $sql; + /*str_replace(', ','##1#__^LF',is_array($sql) ? $sql[0] : $sql); + $sqlTxt = str_replace(',',', ',$sqlTxt); + $sqlTxt = str_replace('##1#__^LF', ', ' ,$sqlTxt); + */ + // check if running from browser or command-line + $inBrowser = isset($_SERVER['HTTP_USER_AGENT']); + + $dbt = $zthis->databaseType; + if (isset($zthis->dsnType)) $dbt .= '-'.$zthis->dsnType; + if ($inBrowser) { + if ($ss) { + $ss = ''.htmlspecialchars($ss).''; + } + if ($zthis->debug === -1) + ADOConnection::outp( "
\n($dbt): ".htmlspecialchars($sqlTxt)."   $ss\n
\n",false); + else if ($zthis->debug !== -99) + ADOConnection::outp( "

\n($dbt): ".htmlspecialchars($sqlTxt)."   $ss\n
\n",false); + } else { + $ss = "\n ".$ss; + if ($zthis->debug !== -99) + ADOConnection::outp("-----
\n($dbt): ".$sqlTxt." $ss\n-----
\n",false); + } + + $qID = $zthis->_query($sql,$inputarr); + + /* + Alexios Fakios notes that ErrorMsg() must be called before ErrorNo() for mssql + because ErrorNo() calls Execute('SELECT @ERROR'), causing recursion + */ + if ($zthis->databaseType == 'mssql') { + // ErrorNo is a slow function call in mssql, and not reliable in PHP 4.0.6 + + if($emsg = $zthis->ErrorMsg()) { + if ($err = $zthis->ErrorNo()) { + if ($zthis->debug === -99) + ADOConnection::outp( "
\n($dbt): ".htmlspecialchars($sqlTxt)."   $ss\n
\n",false); + + ADOConnection::outp($err.': '.$emsg); + } + } + } else if (!$qID) { + + if ($zthis->debug === -99) + if ($inBrowser) ADOConnection::outp( "
\n($dbt): ".htmlspecialchars($sqlTxt)."   $ss\n
\n",false); + else ADOConnection::outp("-----
\n($dbt): ".$sqlTxt."$ss\n-----
\n",false); + + ADOConnection::outp($zthis->ErrorNo() .': '. $zthis->ErrorMsg()); + } + + if ($zthis->debug === 99) _adodb_backtrace(true,9999,2); + return $qID; +} + +# pretty print the debug_backtrace function +function _adodb_backtrace($printOrArr=true,$levels=9999,$skippy=0,$ishtml=null) +{ + if (!function_exists('debug_backtrace')) return ''; + + if ($ishtml === null) $html = (isset($_SERVER['HTTP_USER_AGENT'])); + else $html = $ishtml; + + $fmt = ($html) ? " %% line %4d, file: %s" : "%% line %4d, file: %s"; + + $MAXSTRLEN = 128; + + $s = ($html) ? '
' : '';
+
+	if (is_array($printOrArr)) $traceArr = $printOrArr;
+	else $traceArr = debug_backtrace();
+	array_shift($traceArr);
+	array_shift($traceArr);
+	$tabs = sizeof($traceArr)-2;
+
+	foreach ($traceArr as $arr) {
+		if ($skippy) {$skippy -= 1; continue;}
+		$levels -= 1;
+		if ($levels < 0) break;
+
+		$args = array();
+		for ($i=0; $i < $tabs; $i++) $s .=  ($html) ? '   ' : "\t";
+		$tabs -= 1;
+		if ($html) $s .= '';
+		if (isset($arr['class'])) $s .= $arr['class'].'.';
+		if (isset($arr['args']))
+		 foreach($arr['args'] as $v) {
+			if (is_null($v)) $args[] = 'null';
+			else if (is_array($v)) $args[] = 'Array['.sizeof($v).']';
+			else if (is_object($v)) $args[] = 'Object:'.get_class($v);
+			else if (is_bool($v)) $args[] = $v ? 'true' : 'false';
+			else {
+				$v = (string) @$v;
+				$str = htmlspecialchars(str_replace(array("\r","\n"),' ',substr($v,0,$MAXSTRLEN)));
+				if (strlen($v) > $MAXSTRLEN) $str .= '...';
+				$args[] = $str;
+			}
+		}
+		$s .= $arr['function'].'('.implode(', ',$args).')';
+
+
+		$s .= @sprintf($fmt, $arr['line'],$arr['file'],basename($arr['file']));
+
+		$s .= "\n";
+	}
+	if ($html) $s .= '
'; + if ($printOrArr) print $s; + + return $s; +} +/* +function _adodb_find_from($sql) +{ + + $sql = str_replace(array("\n","\r"), ' ', $sql); + $charCount = strlen($sql); + + $inString = false; + $quote = ''; + $parentheseCount = 0; + $prevChars = ''; + $nextChars = ''; + + + for($i = 0; $i < $charCount; $i++) { + + $char = substr($sql,$i,1); + $prevChars = substr($sql,0,$i); + $nextChars = substr($sql,$i+1); + + if((($char == "'" || $char == '"' || $char == '`') && substr($prevChars,-1,1) != '\\') && $inString === false) { + $quote = $char; + $inString = true; + } + + elseif((($char == "'" || $char == '"' || $char == '`') && substr($prevChars,-1,1) != '\\') && $inString === true && $quote == $char) { + $quote = ""; + $inString = false; + } + + elseif($char == "(" && $inString === false) + $parentheseCount++; + + elseif($char == ")" && $inString === false && $parentheseCount > 0) + $parentheseCount--; + + elseif($parentheseCount <= 0 && $inString === false && $char == " " && strtoupper(substr($prevChars,-5,5)) == " FROM") + return $i; + + } +} +*/ -- cgit v1.2.3-70-g09d2