[2.0] Fixed warning in semantical error reporting (strpos with length over dql length). Fixed wrong grammar rule. Fixed wrong token position on semantical error reporting. Added more semantical checks in UpdateItem
This commit is contained in:
guilhermeblanco
parent
f64347d899
commit
084add0af0
@ -320,14 +320,20 @@ class Parser
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$token = $this->_lexer->lookahead;
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}
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// Minimum exposed chars ahead of token
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$distance = 12;
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// Find a position of a final word to display in error string
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$dql = $this->_query->getDql();
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$pos = strpos($dql, ' ', $token['position'] + 10);
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$length = ($pos !== false) ? $pos - $token['position'] : 10;
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$length = strlen($dql);
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$pos = $token['position'] + $distance;
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$pos = strpos($dql, ' ', ($length > $pos) ? $pos : $length);
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$length = ($pos !== false) ? $pos - $token['position'] : $distance;
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// Building informative message
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$message = 'line 0, col ' . (isset($token['position']) ? $token['position'] : '-1')
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. " near '" . substr($dql, $token['position'], $length) . "': Error: " . $message;
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$message = 'line 0, col ' . (
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(isset($token['position']) && $token['position'] > 0) ? $token['position'] : '-1'
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) . " near '" . substr($dql, $token['position'], $length) . "': Error: " . $message;
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throw \Doctrine\ORM\Query\QueryException::semanticalError($message);
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}
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@ -454,7 +460,9 @@ class Parser
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$exprStack = array_pop($this->_deferredPathExpressionStacks);
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foreach ($exprStack as $item) {
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$this->_validatePathExpression($item['pathExpression'], $item['nestingLevel']);
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$this->_validatePathExpression(
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$item['pathExpression'], $item['nestingLevel'], $item['token']
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);
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}
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}
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@ -469,13 +477,16 @@ class Parser
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*
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* @param PathExpression $pathExpression
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* @param integer $nestingLevel
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* @param array $token
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* @return integer
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*/
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private function _validatePathExpression(AST\PathExpression $pathExpression, $nestingLevel)
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private function _validatePathExpression(AST\PathExpression $pathExpression, $nestingLevel = null, $token = null)
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{
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$identificationVariable = $pathExpression->getIdentificationVariable();
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$nestingLevel = ($nestingLevel !== null) ?: $this->_nestingLevel;
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$token = ($token) ?: $this->_lexer->lookahead;
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$this->_validateIdentificationVariable($identificationVariable, $nestingLevel);
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$this->_validateIdentificationVariable($identificationVariable, $nestingLevel, $token);
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$class = $this->_queryComponents[$identificationVariable]['metadata'];
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$stateField = $collectionField = null;
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@ -483,17 +494,24 @@ class Parser
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foreach ($pathExpression->getParts() as $field) {
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// Check if it is not in a state field
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if ($stateField !== null) {
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$this->semanticalError('Cannot navigate through state field named ' . $stateField);
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$this->semanticalError(
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'Cannot navigate through state field named ' . $stateField, $token
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);
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}
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// Check if it is not a collection field
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if ($collectionField !== null) {
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$this->semanticalError('Can not navigate through collection-valued field named ' . $collectionField);
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$this->semanticalError(
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'Cannot navigate through collection-valued field named ' . $collectionField,
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$token
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);
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}
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// Check if field exists
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if ( ! isset($class->associationMappings[$field]) && ! isset($class->fieldMappings[$field])) {
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$this->semanticalError('Class ' . $class->name . ' has no field named ' . $field);
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$this->semanticalError(
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'Class ' . $class->name . ' has no field named ' . $field, $token
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);
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}
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if (isset($class->fieldMappings[$field])) {
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@ -547,7 +565,7 @@ class Parser
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$semanticalError .= ' ' . implode(' or ', $expectedStringTypes) . ' expected.';
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}
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$this->semanticalError($semanticalError);
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$this->semanticalError($semanticalError, $token);
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}
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// We need to force the type in PathExpression
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@ -562,20 +580,27 @@ class Parser
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*
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* @param string $idVariable
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* @param integer $nestingLevel
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* @param array $token
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* @return array Query Component
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*/
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private function _validateIdentificationVariable($idVariable, $nestingLevel)
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private function _validateIdentificationVariable($idVariable, $nestingLevel = null, $token = null)
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{
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if ( ! isset($this->_queryComponents[$idVariable])) {
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$nestingLevel = ($nestingLevel !== null) ?: $this->_nestingLevel;
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$token = ($token) ?: $this->_lexer->lookahead;
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if ( ! isset($this->_queryComponents[$idVariable])) {
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echo '[Query Components: ' . var_export($this->_queryComponents, true) . ']';
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$this->semanticalError(
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"Could not find '$idVariable' in query components"
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"Could not find '$idVariable' in query components", $token
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);
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}
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// Validate if identification variable nesting level is lower or equal than the current one
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if ($this->_queryComponents[$idVariable]['nestingLevel'] > $nestingLevel) {
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$this->semanticalError(
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"Query component '$idVariable' is not in the same nesting level of its declaration"
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"Query component '$idVariable' is not in the same nesting level of its declaration",
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$token
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);
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}
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@ -732,13 +757,14 @@ class Parser
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*/
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public function JoinAssociationPathExpression()
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{
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$token = $this->_lexer->lookahead;
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$identificationVariable = $this->IdentificationVariable();
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$this->match('.');
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$this->match(Lexer::T_IDENTIFIER);
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$field = $this->_lexer->token['value'];
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// Validating IdentificationVariable (it was already defined previously)
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$this->_validateIdentificationVariable($identificationVariable, $this->_nestingLevel);
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$this->_validateIdentificationVariable($identificationVariable, null, $token);
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// Validating association field (*-to-one or *-to-many)
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$class = $this->_queryComponents[$identificationVariable]['metadata'];
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@ -761,6 +787,7 @@ class Parser
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*/
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public function PathExpression($expectedType)
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{
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$token = $this->_lexer->lookahead;
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$identificationVariable = $this->IdentificationVariable();
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$parts = array();
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@ -780,6 +807,7 @@ class Parser
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$exprStack[] = array(
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'pathExpression' => $pathExpr,
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'nestingLevel' => $this->_nestingLevel,
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'token' => $token,
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);
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array_push($this->_deferredPathExpressionStacks, $exprStack);
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@ -787,7 +815,7 @@ class Parser
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}
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// Apply PathExpression validation normally (not in defer mode)
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$this->_validatePathExpression($pathExpr, $this->_nestingLevel);
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$this->_validatePathExpression($pathExpr, $this->_nestingLevel, $token);
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return $pathExpr;
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}
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@ -926,6 +954,7 @@ class Parser
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public function UpdateClause()
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{
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$this->match(Lexer::T_UPDATE);
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$token = $this->_lexer->lookahead;
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$abstractSchemaName = $this->AbstractSchemaName();
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$aliasIdentificationVariable = null;
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@ -934,10 +963,24 @@ class Parser
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}
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if ($this->_lexer->isNextToken(Lexer::T_IDENTIFIER)) {
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$token = $this->_lexer->lookahead;
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$aliasIdentificationVariable = $this->AliasIdentificationVariable();
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} else {
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$aliasIdentificationVariable = $abstractSchemaName;
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}
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$class = $this->_em->getClassMetadata($abstractSchemaName);
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// Building queryComponent
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$queryComponent = array(
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'metadata' => $class,
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'parent' => null,
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'relation' => null,
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'map' => null,
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'nestingLevel' => $this->_nestingLevel,
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'token' => $token,
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);
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$this->_queryComponents[$aliasIdentificationVariable] = $queryComponent;
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$this->match(Lexer::T_SET);
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$updateItems = array();
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@ -948,18 +991,6 @@ class Parser
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$updateItems[] = $this->UpdateItem();
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}
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$classMetadata = $this->_em->getClassMetadata($abstractSchemaName);
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// Building queryComponent
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$queryComponent = array(
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'metadata' => $classMetadata,
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'parent' => null,
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'relation' => null,
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'map' => null,
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'nestingLevel' => $this->_nestingLevel,
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);
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$this->_queryComponents[$aliasIdentificationVariable] = $queryComponent;
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$updateClause = new AST\UpdateClause($abstractSchemaName, $updateItems);
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$updateClause->setAliasIdentificationVariable($aliasIdentificationVariable);
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@ -979,27 +1010,34 @@ class Parser
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$this->match(Lexer::T_FROM);
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}
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$token = $this->_lexer->lookahead;
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$deleteClause = new AST\DeleteClause($this->AbstractSchemaName());
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$aliasIdentificationVariable = null;
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if ($this->_lexer->isNextToken(Lexer::T_AS)) {
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$this->match(Lexer::T_AS);
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}
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if ($this->_lexer->isNextToken(Lexer::T_IDENTIFIER)) {
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$deleteClause->setAliasIdentificationVariable($this->AliasIdentificationVariable());
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$token = $this->_lexer->lookahead;
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$aliasIdentificationVariable = $this->AliasIdentificationVariable();
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} else {
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$deleteClause->setAliasIdentificationVariable($deleteClause->getAbstractSchemaName());
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$aliasIdentificationVariable = $deleteClause->getAbstractSchemaName();
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}
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$classMetadata = $this->_em->getClassMetadata($deleteClause->getAbstractSchemaName());
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$deleteClause->setAliasIdentificationVariable($aliasIdentificationVariable);
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$class = $this->_em->getClassMetadata($deleteClause->getAbstractSchemaName());
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// Building queryComponent
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$queryComponent = array(
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'metadata' => $classMetadata,
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'metadata' => $class,
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'parent' => null,
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'relation' => null,
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'map' => null,
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'nestingLevel' => $this->_nestingLevel,
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'token' => $token,
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);
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$this->_queryComponents[$deleteClause->getAliasIdentificationVariable()] = $queryComponent;
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$this->_queryComponents[$aliasIdentificationVariable] = $queryComponent;
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return $deleteClause;
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}
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@ -1151,25 +1189,31 @@ class Parser
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*/
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public function UpdateItem()
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{
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$peek = $this->_lexer->glimpse();
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$identVariable = null;
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if ($peek['value'] == '.') {
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$identVariable = $this->IdentificationVariable();
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$this->match('.');
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} else {
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throw QueryException::missingAliasQualifier();
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}
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$token = $this->_lexer->lookahead;
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$identificationVariable = $this->IdentificationVariable();
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// Validate if IdentificationVariable is defined
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$queryComponent = $this->_validateIdentificationVariable($identificationVariable, null, $token);
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$this->match('.');
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$this->match(Lexer::T_IDENTIFIER);
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$field = $this->_lexer->token['value'];
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// Check if field exists
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$class = $queryComponent['metadata'];
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if ( ! isset($class->associationMappings[$field]) && ! isset($class->fieldMappings[$field])) {
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$this->semanticalError(
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'Class ' . $class->name . ' has no field named ' . $field, $token
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);
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}
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$this->match('=');
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$newValue = $this->NewValue();
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$updateItem = new AST\UpdateItem($field, $newValue);
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$updateItem->setIdentificationVariable($identVariable);
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$updateItem->setIdentificationVariable($identificationVariable);
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return $updateItem;
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}
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@ -1185,10 +1229,11 @@ class Parser
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$glimpse = $this->_lexer->glimpse();
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if ($glimpse['value'] != '.') {
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$token = $this->_lexer->lookahead;
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$identificationVariable = $this->IdentificationVariable();
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// Validate if IdentificationVariable is defined
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$this->_validateIdentificationVariable($identificationVariable, $this->_nestingLevel);
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$this->_validateIdentificationVariable($identificationVariable, null, $token);
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return $identificationVariable;
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}
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@ -1210,10 +1255,11 @@ class Parser
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$glimpse = $this->_lexer->glimpse();
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if ($glimpse['value'] != '.') {
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$token = $this->_lexer->lookahead;
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$expr = $this->ResultVariable();
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// Check if ResultVariable is defined in query components
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$queryComponent = $this->_validateIdentificationVariable($expr, $this->_nestingLevel);
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$queryComponent = $this->_validateIdentificationVariable($expr, null, $token);
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// Outer defininition used in inner subselect is not enough.
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// ResultVariable exists in queryComponents, check nesting level
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@ -1342,6 +1388,7 @@ class Parser
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$this->match(Lexer::T_AS);
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}
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$token = $this->_lexer->lookahead;
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$aliasIdentificationVariable = $this->AliasIdentificationVariable();
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$classMetadata = $this->_em->getClassMetadata($abstractSchemaName);
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@ -1352,6 +1399,7 @@ class Parser
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'relation' => null,
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'map' => null,
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'nestingLevel' => $this->_nestingLevel,
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'token' => $token,
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);
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$this->_queryComponents[$aliasIdentificationVariable] = $queryComponent;
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@ -1386,12 +1434,14 @@ class Parser
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}
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$this->match(Lexer::T_JOIN);
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$joinPathExpression = $this->JoinAssociationPathExpression();
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if ($this->_lexer->isNextToken(Lexer::T_AS)) {
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$this->match(Lexer::T_AS);
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}
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$token = $this->_lexer->lookahead;
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$aliasIdentificationVariable = $this->AliasIdentificationVariable();
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// Verify that the association exists.
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@ -1413,6 +1463,7 @@ class Parser
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'relation' => $parentClass->getAssociationMapping($assocField),
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'map' => null,
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'nestingLevel' => $this->_nestingLevel,
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'token' => $token,
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);
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$this->_queryComponents[$aliasIdentificationVariable] = $joinQueryComponent;
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@ -1487,12 +1538,14 @@ class Parser
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}
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if ($this->_lexer->isNextToken(Lexer::T_IDENTIFIER)) {
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$token = $this->_lexer->lookahead;
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$resultVariable = $this->ResultVariable();
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// Include ResultVariable in query components.
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$this->_queryComponents[$resultVariable] = array(
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'resultvariable' => $expression,
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'nestingLevel' => $this->_nestingLevel,
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'token' => $token,
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);
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}
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} else {
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@ -1538,6 +1591,7 @@ class Parser
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}
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if ($this->_lexer->isNextToken(Lexer::T_IDENTIFIER)) {
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$token = $this->_lexer->lookahead;
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$resultVariable = $this->ResultVariable();
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$expr->setFieldIdentificationVariable($resultVariable);
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@ -1545,6 +1599,7 @@ class Parser
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$this->_queryComponents[$resultVariable] = array(
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'resultvariable' => $expr,
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'nestingLevel' => $this->_nestingLevel,
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'token' => $token,
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);
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}
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