Added some more error checking on db queries.
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8fc0f53a48
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@ -89,6 +89,9 @@ class OC_VCategories {
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try {
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$stmt = OCP\DB::prepare($sql);
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$result = $stmt->execute(array($this->user, $this->type));
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if (OC_DB::isError($result)) {
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OC_Log::write('core', __METHOD__. 'DB error: ' . OC_DB::getErrorMessage($result), OC_Log::ERROR);
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}
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} catch(Exception $e) {
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OCP\Util::writeLog('core', __METHOD__.', exception: '.$e->getMessage(),
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OCP\Util::ERROR);
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@ -118,6 +121,10 @@ class OC_VCategories {
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try {
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$stmt = OCP\DB::prepare($sql);
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$result = $stmt->execute(array($user, $type));
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if (OC_DB::isError($result)) {
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OC_Log::write('core', __METHOD__. 'DB error: ' . OC_DB::getErrorMessage($result), OC_Log::ERROR);
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return false;
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}
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return ($result->numRows() == 0);
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} catch(Exception $e) {
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OCP\Util::writeLog('core', __METHOD__.', exception: '.$e->getMessage(),
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@ -189,6 +196,10 @@ class OC_VCategories {
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try {
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$stmt = OCP\DB::prepare($sql);
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$result = $stmt->execute(array($catid));
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if (OC_DB::isError($result)) {
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OC_Log::write('core', __METHOD__. 'DB error: ' . OC_DB::getErrorMessage($result), OC_Log::ERROR);
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return false;
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}
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} catch(Exception $e) {
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OCP\Util::writeLog('core', __METHOD__.', exception: '.$e->getMessage(),
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OCP\Util::ERROR);
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@ -200,8 +211,6 @@ class OC_VCategories {
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$ids[] = (int)$row['objid'];
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}
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}
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//OCP\Util::writeLog('core', __METHOD__.', count: ' . count($items), OCP\Util::DEBUG);
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//OCP\Util::writeLog('core', __METHOD__.', sql: ' . $sql, OCP\Util::DEBUG);
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return $ids;
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}
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@ -224,7 +233,7 @@ class OC_VCategories {
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*
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* TODO: Maybe add the getting permissions for objects?
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*
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* @returns array containing the resulting items.
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* @returns array containing the resulting items or false on error.
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*/
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public function itemsForCategory($category, $tableinfo, $limit = null, $offset = null) {
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$result = null;
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@ -256,9 +265,14 @@ class OC_VCategories {
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try {
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$stmt = OCP\DB::prepare($sql, $limit, $offset);
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$result = $stmt->execute(array($catid));
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if (OC_DB::isError($result)) {
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OC_Log::write('core', __METHOD__. 'DB error: ' . OC_DB::getErrorMessage($result), OC_Log::ERROR);
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return false;
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}
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} catch(Exception $e) {
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OCP\Util::writeLog('core', __METHOD__.', exception: '.$e->getMessage(),
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OCP\Util::ERROR);
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return false;
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}
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if(!is_null($result)) {
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@ -370,6 +384,10 @@ class OC_VCategories {
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$stmt = OCP\DB::prepare('SELECT `id` FROM `' . self::CATEGORY_TABLE . '` '
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. 'WHERE `uid` = ? AND `type` = ?');
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$result = $stmt->execute(array($this->user, $this->type));
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if (OC_DB::isError($result)) {
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OC_Log::write('core', __METHOD__. 'DB error: ' . OC_DB::getErrorMessage($result), OC_Log::ERROR);
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return false;
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}
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} catch(Exception $e) {
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OCP\Util::writeLog('core', __METHOD__.', exception: '.$e->getMessage(),
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OCP\Util::ERROR);
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@ -387,6 +405,10 @@ class OC_VCategories {
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$stmt = OCP\DB::prepare('DELETE FROM `' . self::CATEGORY_TABLE . '` '
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. 'WHERE `uid` = ? AND `type` = ?');
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$result = $stmt->execute(array($this->user, $this->type));
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if (OC_DB::isError($result)) {
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OC_Log::write('core', __METHOD__. 'DB error: ' . OC_DB::getErrorMessage($result), OC_Log::ERROR);
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return;
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}
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} catch(Exception $e) {
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OCP\Util::writeLog('core', __METHOD__ . ', exception: '
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. $e->getMessage(), OCP\Util::ERROR);
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@ -459,6 +481,9 @@ class OC_VCategories {
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$stmt = OCP\DB::prepare('SELECT `id` FROM `' . self::CATEGORY_TABLE . '` '
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. 'WHERE `uid` = ?');
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$result = $stmt->execute(array($arguments['uid']));
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if (OC_DB::isError($result)) {
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OC_Log::write('core', __METHOD__. 'DB error: ' . OC_DB::getErrorMessage($result), OC_Log::ERROR);
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}
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} catch(Exception $e) {
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OCP\Util::writeLog('core', __METHOD__.', exception: '.$e->getMessage(),
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OCP\Util::ERROR);
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@ -485,6 +510,9 @@ class OC_VCategories {
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$stmt = OCP\DB::prepare('DELETE FROM `' . self::CATEGORY_TABLE . '` '
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. 'WHERE `uid` = ? AND');
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$result = $stmt->execute(array($arguments['uid']));
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if (OC_DB::isError($result)) {
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OC_Log::write('core', __METHOD__. 'DB error: ' . OC_DB::getErrorMessage($result), OC_Log::ERROR);
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}
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} catch(Exception $e) {
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OCP\Util::writeLog('core', __METHOD__ . ', exception: '
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. $e->getMessage(), OCP\Util::ERROR);
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@ -496,14 +524,18 @@ class OC_VCategories {
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* @param int $id The id of the object
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* @param string $type The type of object (event/contact/task/journal).
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* Defaults to the type set in the instance
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* @returns boolean
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* @returns boolean Returns false on error.
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*/
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public function purgeObject($id, $type = null) {
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$type = is_null($type) ? $this->type : $type;
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try {
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$stmt = OCP\DB::prepare('DELETE FROM `' . self::RELATION_TABLE . '` '
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. 'WHERE `objid` = ? AND `type`= ?');
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$stmt->execute(array($id, $type));
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$result = $stmt->execute(array($id, $type));
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if (OC_DB::isError($result)) {
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OC_Log::write('core', __METHOD__. 'DB error: ' . OC_DB::getErrorMessage($result), OC_Log::ERROR);
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return false;
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}
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} catch(Exception $e) {
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OCP\Util::writeLog('core', __METHOD__.', exception: '.$e->getMessage(),
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OCP\Util::ERROR);
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