update SQL functions error

extension/Source/api/rest.php

@@ -41,7 +41,7 @@ try {
             case REQUEST_METHOD_POST:
                 if ($id != 0) {
                     throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => "Forbidden: id>0 with HTTP method $method",
-                        ERROR_MESSAGE_SUPPORT => '',
+                        ERROR_MESSAGE_TO_DEVELOPER => '',
                         ERROR_MESSAGE_HTTP_STATUS => HTTP_400_BAD_REQUEST
                     ]), ERROR_REST_INVALID_ID);
                 }
@@ -53,7 +53,7 @@ try {
             case REQUEST_METHOD_PUT:
                 if ($id == 0) {
                     throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => "Forbidden: id==0 with HTTP method $method",
-                        ERROR_MESSAGE_SUPPORT => '',
+                        ERROR_MESSAGE_TO_DEVELOPER => '',
                         ERROR_MESSAGE_HTTP_STATUS => HTTP_400_BAD_REQUEST
                     ]), ERROR_REST_INVALID_ID);
                 }
@@ -64,7 +64,7 @@ try {
             case REQUEST_METHOD_DELETE:
                 if ($id == 0) {
                     throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => "Forbidden: id==0 with HTTP method $method",
-                        ERROR_MESSAGE_SUPPORT => '',
+                        ERROR_MESSAGE_TO_DEVELOPER => '',
                         ERROR_MESSAGE_HTTP_STATUS => HTTP_400_BAD_REQUEST
                     ]), ERROR_REST_INVALID_ID);
                 }
@@ -73,7 +73,7 @@ try {
 
             default:
                 throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'Unsupported/unknown HTTP request method',
-                    ERROR_MESSAGE_SUPPORT => 'HTTP Code: ' . $method,
+                    ERROR_MESSAGE_TO_DEVELOPER => 'HTTP Code: ' . $method,
                     ERROR_MESSAGE_HTTP_STATUS => HTTP_403_METHOD_NOT_ALLOWED
                 ]), ERROR_UNKNOWN_MODE);
                 break;
@@ -81,7 +81,7 @@ try {
 
         if ($data === null) {
             throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => "Missing or broken JSON",
-                ERROR_MESSAGE_SUPPORT => json_last_error_msg(),
+                ERROR_MESSAGE_TO_DEVELOPER => json_last_error_msg(),
                 ERROR_MESSAGE_HTTP_STATUS => HTTP_400_BAD_REQUEST
             ]), ERROR_BROKEN_PARAMETER);
         }

extension/Source/core/AbstractBuildForm.php

@@ -264,7 +264,7 @@ abstract class AbstractBuildForm {
             $recordId = $this->store->getVar(SIP_RECORD_ID, STORE_SIP);
             if (!($recordId == '' || is_numeric($recordId))) {
                 throw new UserFormException(
-                    json_encode([ERROR_MESSAGE_TO_USER => 'Invalid record ID', ERROR_MESSAGE_SUPPORT => 'Invalid record ID: r="' . $recordId]),
+                    json_encode([ERROR_MESSAGE_TO_USER => 'Invalid record ID', ERROR_MESSAGE_TO_DEVELOPER => 'Invalid record ID: r="' . $recordId]),
                     ERROR_INVALID_VALUE);
             }
 
@@ -1446,7 +1446,7 @@ abstract class AbstractBuildForm {
 
         if (false === stristr(substr($sqlTest, 0, 7), 'SELECT ')) {
             throw new UserFormException(
-                json_encode([ERROR_MESSAGE_TO_USER => '"Expect a SELECT statement', ERROR_MESSAGE_SUPPORT => "Expect a SELECT statement in " . FE_TYPEAHEAD_SQL . " - got: " . $sqlTest]),
+                json_encode([ERROR_MESSAGE_TO_USER => '"Expect a SELECT statement', ERROR_MESSAGE_TO_DEVELOPER => "Expect a SELECT statement in " . FE_TYPEAHEAD_SQL . " - got: " . $sqlTest]),
                 ERROR_BROKEN_PARAMETER);
 
         }
@@ -2566,7 +2566,7 @@ abstract class AbstractBuildForm {
         } else {
             throw new UserFormException(json_encode(
                 [ERROR_MESSAGE_TO_USER => 'Missing Parameter',
-                    ERROR_MESSAGE_SUPPORT => FE_DND_TABLE . ' or ' . SUBRECORD_PARAMETER_FORM]),
+                    ERROR_MESSAGE_TO_DEVELOPER => FE_DND_TABLE . ' or ' . SUBRECORD_PARAMETER_FORM]),
                 ERROR_MISSING_TABLE_NAME);
         }
 

extension/Source/core/BodytextParser.php

@@ -43,7 +43,7 @@ class BodytextParser {
 
         if (strpos($bodyText, NESTING_TOKEN_OPEN) !== false) {
             throw new UserFormException(
-                json_encode([ERROR_MESSAGE_TO_USER => 'Report: Missing close delimiter', ERROR_MESSAGE_SUPPORT => $bodyText]), ERROR_MISSING_CLOSE_DELIMITER);
+                json_encode([ERROR_MESSAGE_TO_USER => 'Report: Missing close delimiter', ERROR_MESSAGE_TO_DEVELOPER => $bodyText]), ERROR_MISSING_CLOSE_DELIMITER);
         }
 
         return $bodyText;
@@ -280,7 +280,7 @@ class BodytextParser {
             if ($posMatchOpen === false) {
                 $result = $this->decryptNestingDelimeter($result, $nestingOpen, $nestingClose);
                 throw new UserFormException(
-                    json_encode([ERROR_MESSAGE_TO_USER => 'Missing open delimiter', ERROR_MESSAGE_SUPPORT => "Missing open delimiter: $result"]),
+                    json_encode([ERROR_MESSAGE_TO_USER => 'Missing open delimiter', ERROR_MESSAGE_TO_DEVELOPER => "Missing open delimiter: $result"]),
                     ERROR_MISSING_OPEN_DELIMITER);
 
             }

extension/Source/core/Constants.php

@@ -139,7 +139,7 @@ const KVP_VALUE_GIVEN = 'value_given';
 // https://lib2.colostate.edu/wildlife/atoz.php?letter=ALL
 // JSON encoded messages thrown through an exception:
 const ERROR_MESSAGE_TO_USER = 'toUser'; // always shown to the user.
-const ERROR_MESSAGE_SUPPORT = 'support'; // Message to help the developer to understand the problem.
+const ERROR_MESSAGE_TO_DEVELOPER = 'support'; // Message to help the developer to understand the problem.
 const ERROR_MESSAGE_OS = 'os'; // Error message from the OS - like 'file not found' or specific SQL problem
 const ERROR_MESSAGE_HTTP_STATUS = 'httpStatus'; // HTTP Status Code to report
 
@@ -228,6 +228,7 @@ const ERROR_SMALLER_THAN_MIN = 1083;
 const ERROR_LARGER_THAN_MAX = 1084;
 const ERROR_INVALID_DECIMAL_FORMAT = 1085;
 const ERROR_INVALID_DATE = 1086;
+const ERROR_PLAY_SQL_MULTIQUERY = 1087;
 
 // Subrecord
 const ERROR_SUBRECORD_MISSING_COLUMN_ID = 1100;

extension/Source/core/Delete.php

@@ -71,7 +71,7 @@ class Delete {
         $sitePath = $this->store->getVar(SYSTEM_SITE_PATH, STORE_SYSTEM);
         if ($cwd === false || $sitePath === false || !HelperFile::chdir($sitePath)) {
             throw new UserFormException(
-                json_encode([ERROR_MESSAGE_TO_USER => 'getcwd() failed or SITE_PATH undefined or chdir() failed', ERROR_MESSAGE_SUPPORT => "getcwd() failed or SITE_PATH undefined or chdir('$sitePath') failed."]),
+                json_encode([ERROR_MESSAGE_TO_USER => 'getcwd() failed or SITE_PATH undefined or chdir() failed', ERROR_MESSAGE_TO_DEVELOPER => "getcwd() failed or SITE_PATH undefined or chdir('$sitePath') failed."]),
                 ERROR_IO_CHDIR);
 
         }
@@ -85,7 +85,7 @@ class Delete {
             $this->db->sql("DELETE FROM $tableName WHERE $primaryKey =? LIMIT 1", ROW_REGULAR, [$recordId]);
         } else {
             throw new UserFormException(
-                json_encode([ERROR_MESSAGE_TO_USER => 'Record not found in table', ERROR_MESSAGE_SUPPORT => "Record $recordId not found in table '$tableName'."]),
+                json_encode([ERROR_MESSAGE_TO_USER => 'Record not found in table', ERROR_MESSAGE_TO_DEVELOPER => "Record $recordId not found in table '$tableName'."]),
                 ERROR_RECORD_NOT_FOUND);
 
         }

extension/Source/core/Evaluate.php

@@ -143,7 +143,7 @@ class Evaluate {
 
         if ($recursion > 4) {
             throw new qfq\UserFormException(
-                json_encode([ERROR_MESSAGE_TO_USER => 'Recursion too deep', ERROR_MESSAGE_SUPPORT => "Level: $recursion, Line: $line"]),
+                json_encode([ERROR_MESSAGE_TO_USER => 'Recursion too deep', ERROR_MESSAGE_TO_DEVELOPER => "Level: $recursion, Line: $line"]),
                 ERROR_RECURSION_TOO_DEEP);
         }
 
@@ -162,7 +162,7 @@ class Evaluate {
             $posMatchOpen = strrpos(substr($result, 0, $posFirstClose), $this->startDelimiter);
             if ($posMatchOpen === false) {
                 throw new UserFormException(
-                    json_encode([ERROR_MESSAGE_TO_USER => 'Missing open delimiter', ERROR_MESSAGE_SUPPORT => "Text: $result"]),
+                    json_encode([ERROR_MESSAGE_TO_USER => 'Missing open delimiter', ERROR_MESSAGE_TO_DEVELOPER => "Text: $result"]),
                     ERROR_MISSING_OPEN_DELIMITER);
             }
 
@@ -305,7 +305,7 @@ class Evaluate {
             if ($token[2] !== ']') {
                 throw new UserFormException(json_encode(
                     [ERROR_MESSAGE_TO_USER => "Missing token ']' on position 3",
-                        ERROR_MESSAGE_SUPPORT => "In string '$token'"]), ERROR_TOKEN_MISSING);
+                        ERROR_MESSAGE_TO_DEVELOPER => "In string '$token'"]), ERROR_TOKEN_MISSING);
             }
             $dbIndex = $token[1];
             $token = trim(substr($token, 3));

extension/Source/core/File.php

@@ -129,7 +129,7 @@ class File {
 
         if ($statusUpload[FILES_ERROR] !== UPLOAD_ERR_OK) {
             throw new UserFormException(
-                json_encode([ERROR_MESSAGE_TO_USER => 'Upload: Error', ERROR_MESSAGE_SUPPORT => $this->uploadErrMsg[$newArr[FILES_ERROR]]]),
+                json_encode([ERROR_MESSAGE_TO_USER => 'Upload: Error', ERROR_MESSAGE_TO_DEVELOPER => $this->uploadErrMsg[$newArr[FILES_ERROR]]]),
                 ERROR_UPLOAD);
         }
 
@@ -149,7 +149,7 @@ class File {
         if (!move_uploaded_file($newArr[FILES_TMP_NAME], $filenameCached)) {
             $msg = error_get_last();
             throw new UserFormException(
-                json_encode([ERROR_MESSAGE_TO_USER => 'Upload: Error', ERROR_MESSAGE_SUPPORT => $msg]),
+                json_encode([ERROR_MESSAGE_TO_USER => 'Upload: Error', ERROR_MESSAGE_TO_DEVELOPER => $msg]),
                 ERROR_UPLOAD_FILE_TYPE);
         }
 

extension/Source/core/QuickFormQuery.php

@@ -661,13 +661,13 @@ class QuickFormQuery {
 
         if ($clientToken == false) {
             throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'Missing authorization token',
-                ERROR_MESSAGE_SUPPORT => "Missing HTTP Header: " . HTTP_HEADER_AUTHORIZATION,
+                ERROR_MESSAGE_TO_DEVELOPER => "Missing HTTP Header: " . HTTP_HEADER_AUTHORIZATION,
                 ERROR_MESSAGE_HTTP_STATUS => HTTP_401_UNAUTHORIZED
             ]), ERROR_REST_AUTHORIZATION);
         }
 
         throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'Authorization token not accepted',
-            ERROR_MESSAGE_SUPPORT => "Missing HTTP Header: " . HTTP_HEADER_AUTHORIZATION,
+            ERROR_MESSAGE_TO_DEVELOPER => "Missing HTTP Header: " . HTTP_HEADER_AUTHORIZATION,
             ERROR_MESSAGE_HTTP_STATUS => HTTP_401_UNAUTHORIZED
         ]), ERROR_REST_AUTHORIZATION);
     }
@@ -1483,7 +1483,7 @@ class QuickFormQuery {
             if (false === Support::findInSet(strtolower($method), $this->formSpec[F_REST_METHOD])) {
 
                 throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'Invalid HTTP method',
-                    ERROR_MESSAGE_SUPPORT => "Endpoint '" . $this->formSpec[F_NAME] . "' is not allowed with HTTP method '$method'",
+                    ERROR_MESSAGE_TO_DEVELOPER => "Endpoint '" . $this->formSpec[F_NAME] . "' is not allowed with HTTP method '$method'",
                     ERROR_MESSAGE_HTTP_STATUS => HTTP_401_UNAUTHORIZED
                 ]), ERROR_FORM_REST);
 

extension/Source/core/Save.php

@@ -512,7 +512,7 @@ class Save {
         $sitePath = $this->store->getVar(SYSTEM_SITE_PATH, STORE_SYSTEM);
         if ($cwd === false || $sitePath === false || !HelperFile::chdir($sitePath)) {
             throw new UserFormException(
-                json_encode([ERROR_MESSAGE_TO_USER => 'getcwd() failed or SITE_PATH undefined or chdir() failed', ERROR_MESSAGE_SUPPORT => "getcwd() failed or SITE_PATH undefined or chdir('$sitePath') failed."]),
+                json_encode([ERROR_MESSAGE_TO_USER => 'getcwd() failed or SITE_PATH undefined or chdir() failed', ERROR_MESSAGE_TO_DEVELOPER => "getcwd() failed or SITE_PATH undefined or chdir('$sitePath') failed."]),
                 ERROR_IO_CHDIR);
         }
 
@@ -521,7 +521,7 @@ class Save {
         $pathFileName = $this->store->getVar($field, STORE_SIP);
         if ($pathFileName == '' || !file_exists($pathFileName)) {
             throw new UserFormException(
-                json_encode([ERROR_MESSAGE_TO_USER => 'Empty file or file not found', ERROR_MESSAGE_SUPPORT => 'Empty file or file not found: ' . $pathFileName]),
+                json_encode([ERROR_MESSAGE_TO_USER => 'Empty file or file not found', ERROR_MESSAGE_TO_DEVELOPER => 'Empty file or file not found: ' . $pathFileName]),
                 ERROR_IO_FILE_NOT_FOUND);
         }
 
@@ -568,7 +568,7 @@ class Save {
 
         if (false === file_put_contents($pathFileName, base64_decode($imageData))) {
             throw new UserFormException(
-                json_encode([ERROR_MESSAGE_TO_USER => 'Write new image failed', ERROR_MESSAGE_SUPPORT => "Write new image failed: $pathFileName"]),
+                json_encode([ERROR_MESSAGE_TO_USER => 'Write new image failed', ERROR_MESSAGE_TO_DEVELOPER => "Write new image failed: $pathFileName"]),
                 ERROR_IO_WRITE);
         }
 
@@ -617,7 +617,7 @@ class Save {
         $sitePath = $this->store->getVar(SYSTEM_SITE_PATH, STORE_SYSTEM);
         if ($cwd === false || $sitePath === false || !HelperFile::chdir($sitePath)) {
             throw new UserFormException(
-                json_encode([ERROR_MESSAGE_TO_USER => 'getcwd() failed or SITE_PATH undefined or chdir() failed', ERROR_MESSAGE_SUPPORT => "getcwd() failed or SITE_PATH undefined or chdir('$sitePath') failed."]),
+                json_encode([ERROR_MESSAGE_TO_USER => 'getcwd() failed or SITE_PATH undefined or chdir() failed', ERROR_MESSAGE_TO_DEVELOPER => "getcwd() failed or SITE_PATH undefined or chdir('$sitePath') failed."]),
                 ERROR_IO_CHDIR);
         }
 
@@ -913,7 +913,7 @@ class Save {
         // Do 'autoOrient' command
         $output = Support::qfqExec($cmd, $rc);
         if ($rc != 0) {
-            throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'copy failed', ERROR_MESSAGE_SUPPORT => "[cmd=$cmd]$output"]), ERROR_IO_COPY);
+            throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'copy failed', ERROR_MESSAGE_TO_DEVELOPER => "[cmd=$cmd]$output"]), ERROR_IO_COPY);
         }
     }
 
@@ -1003,7 +1003,7 @@ class Save {
 
         if ($rc != 0) {
             throw new UserFormException(
-                json_encode([ERROR_MESSAGE_TO_USER => 'pdf2svg failed', ERROR_MESSAGE_SUPPORT => "[$cwd][cmd=$cmd]$output"]),
+                json_encode([ERROR_MESSAGE_TO_USER => 'pdf2svg failed', ERROR_MESSAGE_TO_DEVELOPER => "[$cwd][cmd=$cmd]$output"]),
                 ERROR_PDF2SVG);
         }
 

extension/Source/core/database/Database.php

@@ -147,7 +147,7 @@ class Database {
         if ($mysqli->connect_error) {
             throw new UserFormException (
                 json_encode([ERROR_MESSAGE_TO_USER => 'Error open Database',
-                    ERROR_MESSAGE_SUPPORT => "Error open Database 'mysql:host=" . $config[SYSTEM_DB_SERVER] .
+                    ERROR_MESSAGE_TO_DEVELOPER => "Error open Database 'mysql:host=" . $config[SYSTEM_DB_SERVER] .
                         ";dbname=" . $config[SYSTEM_DB_NAME] .
                         ";dbuser=" . $config[SYSTEM_DB_USER] .
                         "'': " . $mysqli->connect_errno . PHP_EOL . $mysqli->connect_error]),
@@ -159,7 +159,7 @@ class Database {
         if (!$mysqli->set_charset('utf8')) {
             throw new UserFormException (
                 json_encode([ERROR_MESSAGE_TO_USER => "Error set_charset('utf8')",
-                    ERROR_MESSAGE_SUPPORT => "Error set_charset('utf8') Database: " . $mysqli->connect_errno . PHP_EOL . $mysqli->connect_error]),
+                    ERROR_MESSAGE_TO_DEVELOPER => "Error set_charset('utf8') Database: " . $mysqli->connect_errno . PHP_EOL . $mysqli->connect_error]),
                 ERROR_DB_SET_CHARSET);
         }
 
@@ -375,7 +375,7 @@ class Database {
 
         if (false === ($this->mysqli_stmt = $this->mysqli->prepare($sql))) {
             $this->dbLog(SQL_LOG_MODE_ERROR, $sql, $parameterArray);
-            $errorMsg[ERROR_MESSAGE_SUPPORT] = $this->getSqlHint($sql, $this->mysqli->error);
+            $errorMsg[ERROR_MESSAGE_TO_DEVELOPER] = $this->getSqlHint($sql, $this->mysqli->error);
             $errorMsg[ERROR_MESSAGE_OS] = '[ mysqli: ' . $this->mysqli->errno . ' ] ' . $this->mysqli->error;
 
             throw new DbException(json_encode($errorMsg), ERROR_DB_PREPARE);
@@ -384,7 +384,7 @@ class Database {
         if (count($parameterArray) > 0) {
             if (false === $this->prepareBindParam($parameterArray)) {
                 $this->dbLog(SQL_LOG_MODE_ERROR, $sql, $parameterArray);
-                $errorMsg[ERROR_MESSAGE_SUPPORT] = $this->getSqlHint($sql, $this->mysqli->error);
+                $errorMsg[ERROR_MESSAGE_TO_DEVELOPER] = $this->getSqlHint($sql, $this->mysqli->error);
                 $errorMsg[ERROR_MESSAGE_OS] = '[ mysqli: ' . $this->mysqli_stmt->errno . ' ] ' . $this->mysqli_stmt->error;
 
                 throw new DbException(json_encode($errorMsg), ERROR_DB_BIND);
@@ -393,7 +393,7 @@ class Database {
 
         if (false === $this->mysqli_stmt->execute()) {
             $this->dbLog(SQL_LOG_MODE_ERROR, $sql, $parameterArray);
-            $errorMsg[ERROR_MESSAGE_SUPPORT] = $this->getSqlHint($sql, $this->mysqli->error);
+            $errorMsg[ERROR_MESSAGE_TO_DEVELOPER] = $this->getSqlHint($sql, $this->mysqli->error);
             $errorMsg[ERROR_MESSAGE_OS] = '[ mysqli: ' . $this->mysqli_stmt->errno . ' ] ' . $this->mysqli_stmt->error;
 
             throw new DbException(json_encode($errorMsg), ERROR_DB_EXECUTE);
@@ -409,7 +409,7 @@ class Database {
             case 'EXPLAIN':
                 if (false === ($result = $this->mysqli_stmt->get_result())) {
                     throw new DbException(
-                        json_encode([ERROR_MESSAGE_TO_USER => 'Error DB execute', ERROR_MESSAGE_SUPPORT => '[ mysqli: ' . $this->mysqli_stmt->errno . ' ] ' . $this->mysqli_stmt->error . $specificMessage]),
+                        json_encode([ERROR_MESSAGE_TO_USER => 'Error DB execute', ERROR_MESSAGE_TO_DEVELOPER => '[ mysqli: ' . $this->mysqli_stmt->errno . ' ] ' . $this->mysqli_stmt->error . $specificMessage]),
                         ERROR_DB_EXECUTE);
 
                 }
@@ -730,7 +730,7 @@ class Database {
         }
 
         throw new DbException(
-            json_encode([ERROR_MESSAGE_TO_USER => 'Column name not found', ERROR_MESSAGE_SUPPORT => "Column name '$columnName' not found in table '$table'."]),
+            json_encode([ERROR_MESSAGE_TO_USER => 'Column name not found', ERROR_MESSAGE_TO_DEVELOPER => "Column name '$columnName' not found in table '$table'."]),
             ERROR_DB_COLUMN_NOT_FOUND_IN_TABLE);
     }
 
@@ -966,16 +966,17 @@ class Database {
     }
 
     /**
-     * @param $filename
+     * @param $sqlStatements
      *
      * @throws \qfq\CodeException
      */
-    public function playSqlFile($filename) {
-
-        $sqlStatements = file_get_contents($filename);
+    public function playMultiQuery($sqlStatements) {
 
-        if (false === $this->mysqli->multi_query($sqlStatements)) {
-            throw new CodeException("Error playing $filename", ERROR_PLAY_SQL_FILE);
+        $executed = $this->mysqli->multi_query($sqlStatements);
+        if (false === $executed) {
+            $errorMsg[ERROR_MESSAGE_TO_USER] = 'SQL Error.';
+            $errorMsg[ERROR_MESSAGE_TO_DEVELOPER] = "Error playing multi query: " . $sqlStatements;
+            throw new CodeException($errorMsg, ERROR_PLAY_SQL_MULTIQUERY);
         }
 
         // discard all results: this is important - if missed, following calls on $mysqli will fail.
@@ -987,6 +988,24 @@ class Database {
 
     }
 
+    /**
+     * @param $filename
+     *
+     * @throws \qfq\CodeException
+     */
+    public function playSqlFile($filename) {
+
+        $query = file_get_contents($filename);
+
+        try {
+            $this->playMultiQuery($query);
+        }
+        catch (CodeException $e) {
+            throw new CodeException("Error playing $filename", ERROR_PLAY_SQL_FILE);
+        }
+
+    }
+
     /**
      * @return string
      * @throws CodeException

extension/Source/core/database/DatabaseUpdate.php

@@ -80,16 +80,16 @@ class DatabaseUpdate {
         //
         foreach ($arr as $row) {
             if (isset($row['Comment'])) {
-                $arr = explode('=', $row['Comment']);
-                if (count($arr) == 2 && $arr[0] == 'Version' && $arr[1] != '' AND (version_compare($arr[1], $found) == 1)) {
-                    $found = $arr[1];
+                parse_str($row['Comment'], $arr);
+                if (($arr['Version'] ?? '') !== '' AND (version_compare($arr['Version'], $found) == 1)) {
+                    $found = $arr;
                 }
             } else {
                 continue;
             }
         }
 
-        return $found === '' ? false : $found;
+        return ($found === '') ? false : $found;
     }
 
     /**
@@ -101,7 +101,14 @@ class DatabaseUpdate {
      */
     private function setDatabaseVersion($version) {
 
-        $this->db->sql("ALTER TABLE `Form` COMMENT = 'Version=$version'");
+        if (is_array($version)) {
+            $versionInfo = $version;
+        } else {
+            $versionInfo = $this->getDatabaseVersion();
+            $versionInfo['Version'] = $version;
+        }
+
+        $this->db->sql("ALTER TABLE `Form` COMMENT = '" . http_build_query($versionInfo) . "'");
 
     }
 
@@ -118,20 +125,28 @@ class DatabaseUpdate {
         if ($dbUpdate === SYSTEM_DB_UPDATE_NEVER) {
             return;
         }
-
+        $old = false;
         $new = $this->getExtensionVersion();
-        $old = $this->getDatabaseVersion();
+        $versionInfo = $this->getDatabaseVersion();
+        $old = $versionInfo['Version'];
 
         if ($dbUpdate === SYSTEM_DB_UPDATE_ALWAYS || ($dbUpdate === SYSTEM_DB_UPDATE_AUTO && $new != $old)) {
+
+            $newFunctionsHash = $this->updateSqlFunctions($versionInfo['functionsHash']);
+            if (null !== $newFunctionsHash) {
+                $versionInfo['functionsHash'] = $newFunctionsHash;
+                $versionInfo['functionsVersion'] = $new;
+            }
+
             $this->dbUpdateStatements($old, $new);
             $this->db->playSqlFile(__DIR__ . '/../../sql/formEditor.sql');
-            $this->db->playSqlFile(__DIR__ . '/../../sql/functions.sql');
 
             $qfqLog = $this->db->getQfqLogFile();
             Logger::logMessage(date('Y.m.d H:i:s ') . ": Updated from QFQ version '$old' to '$new'", $qfqLog);
 
             // Finally write the latest version number.
-            $this->setDatabaseVersion($new);
+            $versionInfo['Version'] = $new;
+            $this->setDatabaseVersion($versionInfo);
         }
 
         if ($old === false) {
@@ -140,6 +155,53 @@ class DatabaseUpdate {
         }
     }
 
+    /**
+     * @param $oldFunctionsHash
+     *
+     * @return string
+     *
+     * @throws CodeException
+     * @throws DbException
+     * @throws UserFormException
+     */
+    private function updateSqlFunctions($oldFunctionsHash) {
+        if ('no' === $oldFunctionsHash) {
+            return null;
+        }
+
+        $functionsSql = file_get_contents(__DIR__ . '/../../sql/functions.sql');
+        $functionsHash = hash('md5', $functionsSql);
+
+        if ($functionsHash === $oldFunctionsHash) {
+            return null;
+        }
+
+        $query = str_replace('%%FUNCTIONSHASH%%', $functionsHash, $functionsSql);
+        if (stripos($query, 'delimiter')) {
+            $errorMsg[ERROR_MESSAGE_TO_USER] = 'Error while updating qfq.';
+            $errorMsg[ERROR_MESSAGE_TO_DEVELOPER] = "Error in file functions.sql: The keyword DELIMITER is present " .
+                "in functions.sql, this usually leads to errors when trying to execute it on the database.";
+            throw new DbException(json_encode($errorMsg), ERROR_PLAY_SQL_FILE);
+        }
+        $this->db->playMultiQuery($query);
+        try {
+            $functionsHashTest = $this->db->sql('SELECT GETFUNCTIONSHASH() AS res;', ROW_EXPECT_1)['res'];
+        } catch (DbException $e) {
+            $functionsHashTest = null;
+        }
+        if ($functionsHash !== null AND $functionsHashTest === $functionsHash) {
+            return $functionsHash;
+        } else {
+            $errorMsg[ERROR_MESSAGE_TO_USER] = 'Error while updating qfq.';
+            $errorMsg[ERROR_MESSAGE_TO_DEVELOPER] = "Error while updating qfq: " .
+                "Could not properly execute the file 'functions.sql' on the QFQ MYSQL database. " .
+                "Please do so manually or set the parameter 'functionsHash' in the table comments of the table" .
+                " 'Form' to 'no' i.e. 'Version=x.y.z&functionHash=no' to disable updating of the qfq mysql functions." .
+                " You may also try giving the mysql user the 'SUPER' privilege temporarily.";
+            throw new DbException(json_encode($errorMsg), ERROR_PLAY_SQL_FILE);
+        }
+    }
+
     /**
      * @param $path
      *
@@ -170,7 +232,7 @@ class DatabaseUpdate {
      * @throws UserFormException
      */
     private function dbUpdateStatements($old, $new) {
-        if ($new == '' || $old === false) {
+        if ($new == '' || $old === false || $old === null) {
             return;
         }
         $updateArray = $this->readUpdateData(__DIR__ . '/DatabaseUpdateData.php');

extension/Source/core/exceptions/ErrorHandler.php

@@ -41,7 +41,7 @@ class ErrorHandler {
             // file and line number. Often the filename is part of the message >> don't show the message to the user.
             throw new CodeException(json_encode(
                 [ERROR_MESSAGE_TO_USER => 'General error - please report.',
-                    ERROR_MESSAGE_SUPPORT => "File: $file / Line: $line / $message"]), $severity, null);
+                    ERROR_MESSAGE_TO_DEVELOPER => "File: $file / Line: $line / $message"]), $severity, null);
 
         }
 

extension/Source/core/form/DragAndDrop.php

@@ -153,7 +153,7 @@ class DragAndDrop {
                         break;
 
                     default:
-                        throw new CodeException(json_encode([ERROR_MESSAGE_TO_USER => 'Unknown "setTo" string', ERROR_MESSAGE_SUPPORT => "Token found: " . $setTo]), ERROR_UNKNOWN_TOKEN);
+                        throw new CodeException(json_encode([ERROR_MESSAGE_TO_USER => 'Unknown "setTo" string', ERROR_MESSAGE_TO_DEVELOPER => "Token found: " . $setTo]), ERROR_UNKNOWN_TOKEN);
                 }
             } else {
                 $data = $this->setNewOrder($tableName, $orderColumn, $row[DND_COLUMN_ID], $row[DND_COLUMN_ORD], $ord, $data);

extension/Source/core/form/FormAction.php

@@ -109,7 +109,7 @@ class FormAction {
                     if (!empty($rows)) {
                         throw new UserFormException(json_encode(
                             [ERROR_MESSAGE_TO_USER => "Invalid statement for 'fillStoreVar'.",
-                                ERROR_MESSAGE_SUPPORT => $fe[FE_FILL_STORE_VAR]]), ERROR_INVALID_OR_MISSING_PARAMETER);
+                                ERROR_MESSAGE_TO_DEVELOPER => $fe[FE_FILL_STORE_VAR]]), ERROR_INVALID_OR_MISSING_PARAMETER);
                     }
                 }
                 $fe[FE_FILL_STORE_VAR] = ''; // do not process the same later on.
@@ -321,7 +321,7 @@ class FormAction {
         $msg = $this->evaluate->parse($fe[FE_MESSAGE_FAIL]); // Replace possible dynamic parts
 
         // Throw user error message
-        throw new UserFormException( json_encode([ERROR_MESSAGE_TO_USER => $msg, ERROR_MESSAGE_SUPPORT =>  'validate() failed']), ERROR_REPORT_FAILED_ACTION);
+        throw new UserFormException( json_encode([ERROR_MESSAGE_TO_USER => $msg, ERROR_MESSAGE_TO_DEVELOPER =>  'validate() failed']), ERROR_REPORT_FAILED_ACTION);
 
     }
 

extension/Source/core/helper/HelperFile.php

@@ -248,7 +248,7 @@ class HelperFile {
         if ($mode !== false) {
             if (false === chmod($pathFileName, $mode)) {
                 throw new UserFormException(
-                    json_encode([ERROR_MESSAGE_TO_USER => 'Failed: chmod', ERROR_MESSAGE_SUPPORT => "Failed: chmod $mode '$pathFileName'"]),
+                    json_encode([ERROR_MESSAGE_TO_USER => 'Failed: chmod', ERROR_MESSAGE_TO_DEVELOPER => "Failed: chmod $mode '$pathFileName'"]),
                     ERROR_IO_CHMOD);
             }
         }
@@ -278,7 +278,7 @@ class HelperFile {
 
         if (false === chdir($cwd)) {
             $msg = self::errorGetLastAsString() . " - chdir($cwd)";
-            throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'chdir failed', ERROR_MESSAGE_SUPPORT => $msg]), ERROR_IO_CHDIR);
+            throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'chdir failed', ERROR_MESSAGE_TO_DEVELOPER => $msg]), ERROR_IO_CHDIR);
         }
 
         return true;
@@ -301,7 +301,7 @@ class HelperFile {
 
         if (false === unlink($filename)) {
             $msg = self::errorGetLastAsString() . " - unlink($filename)";
-            throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'unlink failed', ERROR_MESSAGE_SUPPORT => $msg]), ERROR_IO_UNLINK);
+            throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'unlink failed', ERROR_MESSAGE_TO_DEVELOPER => $msg]), ERROR_IO_UNLINK);
         }
 
         return true;
@@ -318,7 +318,7 @@ class HelperFile {
 
         if (false === rmdir($tempDir)) {
             $msg = self::errorGetLastAsString() . " - rmdir($tempDir)";
-            throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'rmdir failed', ERROR_MESSAGE_SUPPORT => $msg]), ERROR_IO_RMDIR);
+            throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'rmdir failed', ERROR_MESSAGE_TO_DEVELOPER => $msg]), ERROR_IO_RMDIR);
         }
 
         return true;
@@ -336,7 +336,7 @@ class HelperFile {
 
         if (false === rename($oldname, $newname)) {
             $msg = self::errorGetLastAsString() . " - rename($oldname ,$newname)";
-            throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'unlink failed', ERROR_MESSAGE_SUPPORT => $msg]), ERROR_IO_RENAME);
+            throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'unlink failed', ERROR_MESSAGE_TO_DEVELOPER => $msg]), ERROR_IO_RENAME);
         }
 
         return true;
@@ -360,16 +360,16 @@ class HelperFile {
         if (false === copy($source, $dest)) {
 
             if (!is_readable($source)) {
-                throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'copy failed', ERROR_MESSAGE_SUPPORT => "Can't read file '$source'"]), ERROR_IO_READ_FILE);
+                throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'copy failed', ERROR_MESSAGE_TO_DEVELOPER => "Can't read file '$source'"]), ERROR_IO_READ_FILE);
             }
 
             if (!is_writeable($dest)) {
-                throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'copy failed', ERROR_MESSAGE_SUPPORT => "Can't write to file '$dest'"]), ERROR_IO_WRITE_FILE);
+                throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'copy failed', ERROR_MESSAGE_TO_DEVELOPER => "Can't write to file '$dest'"]), ERROR_IO_WRITE_FILE);
             }
 
             $msg = self::errorGetLastAsString(); // Often, there is no specific error string.
             $msg .= " - copy($source, $dest)";
-            throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'copy failed', ERROR_MESSAGE_SUPPORT => $msg]), ERROR_IO_COPY);
+            throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => 'copy failed', ERROR_MESSAGE_TO_DEVELOPER => $msg]), ERROR_IO_COPY);
         }
 
         return true;
@@ -493,7 +493,7 @@ class HelperFile