Don't abuse isValidSqlLink() for checking results

Signed-off-by: Roland Häder <roland@mxchange.org>

diff --git a/inc/db/lib-mysql.php b/inc/db/lib-mysql.php
index 56cfe52861e791f6fa7a9c6dbc9cf989a2980cd9..3d0a3b2ca59be47d3e959aaa2ed7a91948429b25 100644 (file)
--- a/inc/db/lib-mysql.php
+++ b/inc/db/lib-mysql.php
@@ -89,7 +89,7 @@ function sqlQuery ($sqlString, $file, $line, $enableCodes = TRUE) {
        //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'file=' . basename($file) . ',line=' . $line . ',sql=' . $GLOBALS['last_sql']);
        $result = mysql_query($GLOBALS['last_sql'], getSqlLink())
                or logSqlError($file, $line, 'file='. basename($file) . ',line=' . $line . ':mysql_error()=' . mysql_error() . ',last_query=' . $GLOBALS['last_sql']);
        //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'file=' . basename($file) . ',line=' . $line . ',sql=' . $GLOBALS['last_sql']);
        $result = mysql_query($GLOBALS['last_sql'], getSqlLink())
                or logSqlError($file, $line, 'file='. basename($file) . ',line=' . $line . ':mysql_error()=' . mysql_error() . ',last_query=' . $GLOBALS['last_sql']);

-       //* DEBUG: */ logDebugMessage($file, $line, 'sql=' . $GLOBALS['last_sql'] . ',affected=' . sqlAffectedRows() . ',numRows='.(isValidSqlLink($result) ? sqlNumRows($result) : gettype($result)));
+       //* DEBUG: */ logDebugMessage($file, $line, 'sql=' . $GLOBALS['last_sql'] . ',affected=' . sqlAffectedRows() . ',numRows='.(isValidSqlResult($result) ? sqlNumRows($result) : gettype($result)));

 
        // Calculate query time
        $queryTime = microtime(TRUE) - $querytimeBefore;
 
        // Calculate query time
        $queryTime = microtime(TRUE) - $querytimeBefore;


@@ -116,7 +116,7 @@ function sqlQuery ($sqlString, $file, $line, $enableCodes = TRUE) {
                } // END - if
 
                // Append debug line
                } // END - if
 
                // Append debug line

-               appendLineToFile(getCachePath() . 'mysql.log', basename($file) . '|LINE=' . $line . '|NUM=' . (isValidSqlLink($result) ? sqlNumRows($result) : 'false') . '|AFFECTED=' . sqlAffectedRows() . '|QUERYTIME:' . ($queryTime * 1000) . 'ms): ' . str_replace(array(chr(13), PHP_EOL), array('', ' '), $GLOBALS['last_sql']));
+               appendLineToFile(getCachePath() . 'mysql.log', basename($file) . '|LINE=' . $line . '|NUM=' . (isValidSqlResult($result) ? sqlNumRows($result) : 'false') . '|AFFECTED=' . sqlAffectedRows() . '|QUERYTIME:' . ($queryTime * 1000) . 'ms): ' . str_replace(array(chr(13), PHP_EOL), array('', ' '), $GLOBALS['last_sql']));

        } // END - if
 
        // Increment stats entry
        } // END - if
 
        // Increment stats entry


@@ -138,7 +138,7 @@ function sqlNumRows ($resource) {
        if (isset($GLOBALS['sql_numrows'][intval($resource)])) {
                // Use cache
                $lines = $GLOBALS['sql_numrows'][intval($resource)];
        if (isset($GLOBALS['sql_numrows'][intval($resource)])) {
                // Use cache
                $lines = $GLOBALS['sql_numrows'][intval($resource)];

-       } elseif (isValidSqlLink($resource)) {
+       } elseif (isValidSqlResult($resource)) {

                // Get the count of rows from database
                $lines = mysql_num_rows($resource);
 
                // Get the count of rows from database
                $lines = mysql_num_rows($resource);
 


@@ -168,7 +168,7 @@ function sqlAffectedRows () {
 // SQL fetch row
 function sqlFetchRow ($resource) {
        // Is $resource valid?
 // SQL fetch row
 function sqlFetchRow ($resource) {
        // Is $resource valid?

-       if ((!isValidSqlLink($resource)) || (!isSqlLinkUp())) return FALSE;
+       if ((!isValidSqlResult($resource)) || (!isSqlLinkUp())) return FALSE;

 
        // Fetch the data and return it
        return mysql_fetch_row($resource);
 
        // Fetch the data and return it
        return mysql_fetch_row($resource);


@@ -177,7 +177,7 @@ function sqlFetchRow ($resource) {
 // SQL fetch array
 function sqlFetchArray ($resource) {
        // Is $resource valid?
 // SQL fetch array
 function sqlFetchArray ($resource) {
        // Is $resource valid?

-       if ((!isValidSqlLink($resource)) || (!isSqlLinkUp())) return FALSE;
+       if ((!isValidSqlResult($resource)) || (!isSqlLinkUp())) return FALSE;

 
        // Load row as array from database
        $row = mysql_fetch_assoc($resource);
 
        // Load row as array from database
        $row = mysql_fetch_assoc($resource);


@@ -195,7 +195,7 @@ function sqlFetchArray ($resource) {
 // SQL result
 function sqlResult ($resource, $row, $field = '0') {
        // Is $resource valid?
 // SQL result
 function sqlResult ($resource, $row, $field = '0') {
        // Is $resource valid?

-       if ((!isValidSqlLink($resource)) || (!isSqlLinkUp())) return FALSE;
+       if ((!isValidSqlResult($resource)) || (!isSqlLinkUp())) return FALSE;

 
        // Run the result command
        $result = mysql_result($resource, $row, $field);
 
        // Run the result command
        $result = mysql_result($resource, $row, $field);


@@ -268,7 +268,7 @@ function sqlCloseLink ($file, $line) {
 
 // SQL free result
 function sqlFreeResult ($resource) {
 
 // SQL free result
 function sqlFreeResult ($resource) {

-       if ((!isValidSqlLink($resource)) || (!isSqlLinkUp())) {
+       if ((!isValidSqlResult($resource)) || (!isSqlLinkUp())) {

                // Abort here
                return FALSE;
        } // END - if
                // Abort here
                return FALSE;
        } // END - if


@@ -361,9 +361,9 @@ function isValidSqlLink ($linkResource) {
 }
 
 // Checks whether given result is a valid SQL result
 }
 
 // Checks whether given result is a valid SQL result

-function isSqlResult ($result) {
+function isValidSqlResult ($resultResource) {

        // TODO: Can't this be made better?
        // TODO: Can't this be made better?

-       return is_resource($result);
+       return is_resource($resultResource);

 }
 
 // [EOF]
 }
 
 // [EOF]

diff --git a/inc/db/lib-mysqli.php b/inc/db/lib-mysqli.php
index b3559bf7e807a03548b5e511da1dd46517b9e87a..200c58b79c207905a0fd13c47f6052a675964a0f 100644 (file)
--- a/inc/db/lib-mysqli.php
+++ b/inc/db/lib-mysqli.php
@@ -91,7 +91,7 @@ function sqlQuery ($sqlString, $file, $line, $enableCodes = TRUE) {
        //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'file=' . basename($file) . ',line=' . $line . ',sql=' . $GLOBALS['last_sql']);
        $result = mysqli_query(getSqlLink(), $GLOBALS['last_sql'])
                or logSqlError($file, $line, 'file='. basename($file) . ',line=' . $line . ':mysqli_error()=' . mysqli_error(getSqlLink()) . ',last_query=' . $GLOBALS['last_sql']);
        //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'file=' . basename($file) . ',line=' . $line . ',sql=' . $GLOBALS['last_sql']);
        $result = mysqli_query(getSqlLink(), $GLOBALS['last_sql'])
                or logSqlError($file, $line, 'file='. basename($file) . ',line=' . $line . ':mysqli_error()=' . mysqli_error(getSqlLink()) . ',last_query=' . $GLOBALS['last_sql']);

-       //* DEBUG: */ logDebugMessage($file, $line, 'sql=' . $GLOBALS['last_sql'] . ',affected=' . sqlAffectedRows() . ',numRows='.(isValidSqlLink($result) ? sqlNumRows($result) : gettype($result)));
+       //* DEBUG: */ logDebugMessage($file, $line, 'sql=' . $GLOBALS['last_sql'] . ',affected=' . sqlAffectedRows() . ',numRows='.(isValidSqlResult($result) ? sqlNumRows($result) : gettype($result)));

 
        // Calculate query time
        $queryTime = microtime(TRUE) - $querytimeBefore;
 
        // Calculate query time
        $queryTime = microtime(TRUE) - $querytimeBefore;


@@ -118,7 +118,7 @@ function sqlQuery ($sqlString, $file, $line, $enableCodes = TRUE) {
                } // END - if
 
                // Append debug line
                } // END - if
 
                // Append debug line

-               appendLineToFile(getCachePath() . 'mysql.log', basename($file) . '|LINE=' . $line . '|NUM=' . (isValidSqlLink($result) ? sqlNumRows($result) : 'false') . '|AFFECTED=' . sqlAffectedRows() . '|QUERYTIME:' . ($queryTime * 1000) . 'ms): ' . str_replace(array(chr(13), PHP_EOL), array('', ' '), $GLOBALS['last_sql']));
+               appendLineToFile(getCachePath() . 'mysql.log', basename($file) . '|LINE=' . $line . '|NUM=' . (isValidSqlResult($result) ? sqlNumRows($result) : 'false') . '|AFFECTED=' . sqlAffectedRows() . '|QUERYTIME:' . ($queryTime * 1000) . 'ms): ' . str_replace(array(chr(13), PHP_EOL), array('', ' '), $GLOBALS['last_sql']));

        } // END - if
 
        // Increment stats entry
        } // END - if
 
        // Increment stats entry


@@ -155,7 +155,7 @@ function sqlAffectedRows () {
 // SQL fetch row
 function sqlFetchRow ($resource) {
        // Is $resource valid?
 // SQL fetch row
 function sqlFetchRow ($resource) {
        // Is $resource valid?

-       if ((!isValidSqlLink($resource)) || (!isSqlLinkUp())) return FALSE;
+       if ((!isValidSqlResult($resource)) || (!isSqlLinkUp())) return FALSE;

 
        // Fetch the data and return it
        return mysqli_fetch_row($resource);
 
        // Fetch the data and return it
        return mysqli_fetch_row($resource);


@@ -164,7 +164,7 @@ function sqlFetchRow ($resource) {
 // SQL fetch array
 function sqlFetchArray ($resource) {
        // Is $resource valid?
 // SQL fetch array
 function sqlFetchArray ($resource) {
        // Is $resource valid?

-       if ((!isValidSqlLink($resource)) || (!isSqlLinkUp())) return FALSE;
+       if ((!isValidSqlResult($resource)) || (!isSqlLinkUp())) return FALSE;

 
        // Load row as array from database
        $row = mysqli_fetch_assoc($resource);
 
        // Load row as array from database
        $row = mysqli_fetch_assoc($resource);


@@ -182,7 +182,7 @@ function sqlFetchArray ($resource) {
 // SQL result
 function sqlResult ($resource, $row, $field = '0') {
        // Is $resource valid?
 // SQL result
 function sqlResult ($resource, $row, $field = '0') {
        // Is $resource valid?

-       if ((!isValidSqlLink($resource)) || (!isSqlLinkUp())) return FALSE;
+       if ((!isValidSqlResult($resource)) || (!isSqlLinkUp())) return FALSE;

 
        // Run the result command
        $result = mysqli_result($resource, $row, $field);
 
        // Run the result command
        $result = mysqli_result($resource, $row, $field);


@@ -261,7 +261,7 @@ function sqlCloseLink ($file, $line) {
 
 // SQL free result
 function sqlFreeResult ($resource) {
 
 // SQL free result
 function sqlFreeResult ($resource) {

-       if ((!isValidSqlLink($resource)) || (!isSqlLinkUp())) {
+       if ((!isValidSqlResult($resource)) || (!isSqlLinkUp())) {

                // Abort here
                return FALSE;
        } // END - if
                // Abort here
                return FALSE;
        } // END - if


@@ -347,7 +347,7 @@ function setSqlError ($file, $line, $message) {
 // Checks whether given link is a valid SQL link
 function isValidSqlLink ($linkInstance) {
        // Is it an object?
 // Checks whether given link is a valid SQL link
 function isValidSqlLink ($linkInstance) {
        // Is it an object?

-       $isValid = (($linkInstance instanceof mysqli) || ($linkInstance instanceof mysqli_result));
+       $isValid = ($linkInstance instanceof mysqli);

 
        // Debug message
        //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'linkInstance[]=' . gettype($linkInstance). ',isValid=' . intval($isValid));
 
        // Debug message
        //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'linkInstance[]=' . gettype($linkInstance). ',isValid=' . intval($isValid));


@@ -357,7 +357,7 @@ function isValidSqlLink ($linkInstance) {
 }
 
 // Checks whether given result is really a result
 }
 
 // Checks whether given result is really a result

-function isSqlResult ($resultInstance) {
+function isValidSqlResult ($resultInstance) {

        // Is it a resource?
        $isValid = ($resultInstance instanceof mysqli_result);
 
        // Is it a resource?
        $isValid = ($resultInstance instanceof mysqli_result);
 

diff --git a/inc/module-functions.php b/inc/module-functions.php
index 41c45b648c6c39a751aff54cb80cf6a9f8633b2c..72ed10ee4bc14b11496b0e9eab06783e99ac9ffb 100644 (file)
--- a/inc/module-functions.php
+++ b/inc/module-functions.php
@@ -80,7 +80,7 @@ function getModuleTitle ($module) {
                        }  else {
                                // No name found
                                $data['title'] = '{%message,UNKNOWN_MODULE_DETECTED_TITLE=' . $module . '%}';
                        }  else {
                                // No name found
                                $data['title'] = '{%message,UNKNOWN_MODULE_DETECTED_TITLE=' . $module . '%}';

-                               if ((isSqlResult($result)) && (ifSqlHasZeroNumRows($result))) {
+                               if ((isValidSqlResult($result)) && (ifSqlHasZeroNumRows($result))) {

                                        // Add module to database and ignore return value
                                        checkModulePermissions($module);
                                } // END - if
                                        // Add module to database and ignore return value
                                        checkModulePermissions($module);
                                } // END - if

diff --git a/inc/modules/admin/what-list_notifications.php b/inc/modules/admin/what-list_notifications.php
index eb8b135e4875ea0752cb229836293af84171af78..ab3974e6a8888428ad1d9ab590aed9b2d92a8778 100644 (file)
--- a/inc/modules/admin/what-list_notifications.php
+++ b/inc/modules/admin/what-list_notifications.php
@@ -109,7 +109,7 @@ if ((isExtensionActive('bonus')) && (!ifSqlHasZeroNumRows($result_max)) && (!emp
                // Load main template
                loadTemplate('admin_list_notify_emails', FALSE, $content);
        }
                // Load main template
                loadTemplate('admin_list_notify_emails', FALSE, $content);
        }

-} elseif ((sqlNumRows($result_max) === 0) && (isSqlResult($result_max))) {
+} elseif ((sqlNumRows($result_max) === 0) && (isValidSqlResult($result_max))) {

        // No notifications found
        displayMessage('{--ADMIN_NO_NOTIFICATIONS--}');
 }
        // No notifications found
        displayMessage('{--ADMIN_NO_NOTIFICATIONS--}');
 }

diff --git a/inc/sql-functions.php b/inc/sql-functions.php
index 2ed26a7da88e86b996c518c3e61fbcb33621d93e..b56d0dfca89d1f4da2cf204c334ea4e8439e489a 100644 (file)
--- a/inc/sql-functions.php
+++ b/inc/sql-functions.php
@@ -585,7 +585,7 @@ function ifSqlTableExists ($tableName) {
                        array($tableName), __FUNCTION__, __LINE__);
 
                // Is a link there?
                        array($tableName), __FUNCTION__, __LINE__);
 
                // Is a link there?

-               if (!isValidSqlLink($result)) {
+               if (!isValidSqlResult($result)) {

                        // Is installation phase?
                        if (isInstaller()) {
                                // Then silently abort here
                        // Is installation phase?
                        if (isInstaller()) {
                                // Then silently abort here


@@ -630,7 +630,7 @@ function ifSqlTableColumnExists ($tableName, $columnName, $forceFound = FALSE) {
                ), __FUNCTION__, __LINE__);
 
        // Is a link there?
                ), __FUNCTION__, __LINE__);
 
        // Is a link there?

-       if (!isValidSqlLink($result)) {
+       if (!isValidSqlResult($result)) {

                // Is installation phase?
                if (isInstaller()) {
                        // Then silently abort here
                // Is installation phase?
                if (isInstaller()) {
                        // Then silently abort here


@@ -672,7 +672,7 @@ function ifSqlTableIndexExist ($tableName, $keyName, $forceFound = FALSE) {
        $result = sqlQueryEscaped("SHOW INDEX FROM `%s`", array($tableName), __FUNCTION__, __LINE__);
 
        // Is a link there?
        $result = sqlQueryEscaped("SHOW INDEX FROM `%s`", array($tableName), __FUNCTION__, __LINE__);
 
        // Is a link there?

-       if (!isValidSqlLink($result)) {
+       if (!isValidSqlResult($result)) {

                // Is installation phase?
                if (isInstaller()) {
                        // Then silently abort here
                // Is installation phase?
                if (isInstaller()) {
                        // Then silently abort here