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-rw-r--r--vendor/adodb/adodb-php/adodb-lib.inc.php1259
1 files changed, 1259 insertions, 0 deletions
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 @@
+<?php
+// security - hide paths
+if (!defined('ADODB_DIR')) die();
+
+global $ADODB_INCLUDED_LIB;
+$ADODB_INCLUDED_LIB = 1;
+
+/*
+ @version v5.20.14 06-Jan-2019
+ @copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved.
+ @copyright (c) 2014 Damien Regad, Mark Newnham and the ADOdb community
+ Released under both BSD license and Lesser GPL library license.
+ Whenever there is any discrepancy between the two licenses,
+ the BSD license will take precedence. See License.txt.
+ Set tabs to 4 for best viewing.
+
+ Less commonly used functions are placed here to reduce size of adodb.inc.php.
+*/
+
+function adodb_strip_order_by($sql)
+{
+ $rez = preg_match('/(\sORDER\s+BY\s(?:[^)](?!LIMIT))*)/is', $sql, $arr);
+ if ($arr)
+ if (strpos($arr[1], '(') !== false) {
+ $at = strpos($sql, $arr[1]);
+ $cntin = 0;
+ for ($i=$at, $max=strlen($sql); $i < $max; $i++) {
+ $ch = $sql[$i];
+ if ($ch == '(') {
+ $cntin += 1;
+ } elseif($ch == ')') {
+ $cntin -= 1;
+ if ($cntin < 0) {
+ break;
+ }
+ }
+ }
+ $sql = substr($sql,0,$at).substr($sql,$i);
+ } else {
+ $sql = str_replace($arr[1], '', $sql);
+ }
+ return $sql;
+}
+
+if (false) {
+ $sql = 'select * from (select a from b order by a(b),b(c) desc)';
+ $sql = '(select * from abc order by 1)';
+ die(adodb_strip_order_by($sql));
+}
+
+function adodb_probetypes(&$array,&$types,$probe=8)
+{
+// probe and guess the type
+ $types = array();
+ if ($probe > 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 (($zthis->Affected_Rows()>0)) return 1;
+ }
+ } else
+ return 0;
+ }
+
+ // print "<p>Error=".$this->ErrorNo().'<p>';
+ $first = true;
+ foreach($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 ='';
+
+ $s = '<select name="'.$name.'"'.$attr.' '.$selectAttr.'>';
+ if ($blank1stItem)
+ {
+ if (is_string($blank1stItem)) {
+ $barr = explode(':',$blank1stItem);
+ if (sizeof($barr) == 1) $barr[] = '';
+ $s .= "\n<option value=\"".$barr[0]."\">".$barr[1]."</option>";
+ }
+ else
+ $s .= "\n<option></option>";
+ }
+ if ($zthis->FieldCount() > 1) $hasvalue=true;
+ else $compareFields0 = true;
+
+ $value = '';
+ $optgroup = null;
+ $firstgroup = true;
+ $fieldsize = $zthis->FieldCount();
+ while(!$zthis->EOF) {
+ $zval = rtrim(reset($zthis->fields));
+
+ if ($blank1stItem && $zval=="") {
+ $zthis->MoveNext();
+ continue;
+ }
+
+ $myFields = array_map('trim',array_values($zthis->fields));
+
+ if ($fieldsize > 1) {
+ if (isset($myFields[1]))
+ $zval2 = $myFields[1];
+ else
+ $zval2 = next($myFields);
+ }
+ $selected = ($compareFields0) ? $zval : $zval2;
+
+ if ($hasvalue)
+ $value = " value='".htmlspecialchars($zval2)."'";
+
+ if (is_array($defstr))
+ {
+
+ if (in_array($selected,$defstr))
+ $s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>';
+ else
+ $s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>';
+ }
+ else {
+ if (strcasecmp($selected,$defstr)==0)
+ $s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>';
+ else
+ $s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>';
+ }
+ $zthis->MoveNext();
+ } // while
+
+ return $s ."\n</select>\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 ='';
+
+ $s = '<select name="'.$name.'"'.$attr.' '.$selectAttr.'>';
+ if ($blank1stItem)
+ if (is_string($blank1stItem)) {
+ $barr = explode(':',$blank1stItem);
+ if (sizeof($barr) == 1) $barr[] = '';
+ $s .= "\n<option value=\"".$barr[0]."\">".$barr[1]."</option>";
+ } else $s .= "\n<option></option>";
+
+ if ($zthis->FieldCount() > 1) $hasvalue=true;
+ else $compareFields0 = true;
+
+ $value = '';
+ $optgroup = null;
+ $firstgroup = true;
+ $fieldsize = sizeof($zthis->fields);
+ while(!$zthis->EOF) {
+ $zval = rtrim(reset($zthis->fields));
+
+ if ($blank1stItem && $zval=="") {
+ $zthis->MoveNext();
+ continue;
+ }
+
+ $myFields = array_map('trim',array_values($zthis->fields));
+
+ if ($fieldsize > 1) {
+ if (isset($myFields[1]))
+ $zval2 = $myFields[1];
+ else
+ $zval2 = next($myFields);
+ }
+
+ $selected = ($compareFields0) ? $zval : $zval2;
+
+ $group = '';
+
+ if (isset($myFields[2])) {
+ $group = $myFields[2];
+ }
+
+ if ($optgroup != $group) {
+ $optgroup = $group;
+ if ($firstgroup) {
+ $firstgroup = false;
+ $s .="\n<optgroup label='". htmlspecialchars($group) ."'>";
+ } else {
+ $s .="\n</optgroup>";
+ $s .="\n<optgroup label='". htmlspecialchars($group) ."'>";
+ }
+ }
+
+ if ($hasvalue)
+ $value = " value='".htmlspecialchars($zval2)."'";
+
+ if (is_array($defstr)) {
+
+ if (in_array($selected,$defstr))
+ $s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>';
+ else
+ $s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>';
+ }
+ else {
+ if (strcasecmp($selected,$defstr)==0)
+ $s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>';
+ else
+ $s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>';
+ }
+ $zthis->MoveNext();
+ } // while
+
+ // closing last optgroup
+ if($optgroup != null) {
+ $s .= "\n</optgroup>";
+ }
+ return $s ."\n</select>\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 $qryRecs;
+}
+
+/*
+ Code originally from "Cornel G" <conyg@fx.ro>
+
+ This code might not work with SQL that has UNION in it
+
+ Also if you are using CachePageExecute(), there is a strong possibility that
+ data will get out of synch. use CachePageExecute() only with tables that
+ rarely change.
+*/
+function _adodb_pageexecute_all_rows(&$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) {
+ $ss = '<code>'.htmlspecialchars($ss).'</code>';
+ }
+ if ($zthis->debug === -1)
+ ADOConnection::outp( "<br>\n($dbt): ".htmlspecialchars($sqlTxt)." &nbsp; $ss\n<br>\n",false);
+ else if ($zthis->debug !== -99)
+ ADOConnection::outp( "<hr>\n($dbt): ".htmlspecialchars($sqlTxt)." &nbsp; $ss\n<hr>\n",false);
+ } else {
+ $ss = "\n ".$ss;
+ if ($zthis->debug !== -99)
+ ADOConnection::outp("-----<hr>\n($dbt): ".$sqlTxt." $ss\n-----<hr>\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( "<hr>\n($dbt): ".htmlspecialchars($sqlTxt)." &nbsp; $ss\n<hr>\n",false);
+
+ ADOConnection::outp($err.': '.$emsg);
+ }
+ }
+ } else if (!$qID) {
+
+ if ($zthis->debug === -99)
+ if ($inBrowser) ADOConnection::outp( "<hr>\n($dbt): ".htmlspecialchars($sqlTxt)." &nbsp; $ss\n<hr>\n",false);
+ else ADOConnection::outp("-----<hr>\n($dbt): ".$sqlTxt."$ss\n-----<hr>\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) ? "</font><font color=#808080 size=-1> %% line %4d, file: <a href=\"file:/%s\">%s</a></font>" : "%% line %4d, file: %s";
+
+ $MAXSTRLEN = 128;
+
+ $s = ($html) ? '<pre align=left>' : '';
+
+ 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) ? ' &nbsp; ' : "\t";
+ $tabs -= 1;
+ if ($html) $s .= '<font face="Courier New,Courier">';
+ if (isset($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) $s .= '</pre>';
+ if ($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;
+
+ }
+}
+*/

Copyright © 2002-2022 Judd Vinet and Aaron Griffin. Copyright © 2022 Erich Eckner.
The Arch Linux name and logo are recognized trademarks. Some rights reserved. The registered trademark Linux® is used pursuant to a sublicense from LMI, the exclusive licensee of Linus Torvalds, owner of the mark on a world-wide basis.