diff options
Diffstat (limited to 'src/Parser.php')
-rw-r--r-- | src/Parser.php | 268 |
1 files changed, 131 insertions, 137 deletions
diff --git a/src/Parser.php b/src/Parser.php index ab3e1b7..902fa49 100644 --- a/src/Parser.php +++ b/src/Parser.php @@ -1,10 +1,10 @@ <?php - /** * Defines the parser of the library. * * This is one of the most important components, along with the lexer. */ +declare(strict_types=1); namespace PhpMyAdmin\SqlParser; @@ -15,10 +15,6 @@ use PhpMyAdmin\SqlParser\Statements\TransactionStatement; /** * Takes multiple tokens (contained in a Lexer instance) as input and builds a * parse tree. - * - * @category Parser - * - * @license https://www.gnu.org/licenses/gpl-2.0.txt GPL-2.0+ */ class Parser extends Core { @@ -27,7 +23,7 @@ class Parser extends Core * * @var array */ - public static $STATEMENT_PARSERS = array( + public static $STATEMENT_PARSERS = [ // MySQL Utility Statements 'DESCRIBE' => 'PhpMyAdmin\\SqlParser\\Statements\\ExplainStatement', 'DESC' => 'PhpMyAdmin\\SqlParser\\Statements\\ExplainStatement', @@ -92,247 +88,247 @@ class Parser extends Core // Lock statements // https://dev.mysql.com/doc/refman/5.7/en/lock-tables.html 'LOCK' => 'PhpMyAdmin\\SqlParser\\Statements\\LockStatement', - 'UNLOCK' => 'PhpMyAdmin\\SqlParser\\Statements\\LockStatement' - ); + 'UNLOCK' => 'PhpMyAdmin\\SqlParser\\Statements\\LockStatement', + ]; /** * Array of classes that are used in parsing SQL components. * * @var array */ - public static $KEYWORD_PARSERS = array( + public static $KEYWORD_PARSERS = [ // This is not a proper keyword and was added here to help the // formatter. - 'PARTITION BY' => array(), - 'SUBPARTITION BY' => array(), + 'PARTITION BY' => [], + 'SUBPARTITION BY' => [], // This is not a proper keyword and was added here to help the // builder. - '_OPTIONS' => array( + '_OPTIONS' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\OptionsArray', 'field' => 'options', - ), - '_END_OPTIONS' => array( + ], + '_END_OPTIONS' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\OptionsArray', 'field' => 'end_options', - ), + ], - 'INTERSECT' => array( + 'INTERSECT' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\UnionKeyword', 'field' => 'union', - ), - 'EXCEPT' => array( + ], + 'EXCEPT' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\UnionKeyword', 'field' => 'union', - ), - 'UNION' => array( + ], + 'UNION' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\UnionKeyword', 'field' => 'union', - ), - 'UNION ALL' => array( + ], + 'UNION ALL' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\UnionKeyword', 'field' => 'union', - ), - 'UNION DISTINCT' => array( + ], + 'UNION DISTINCT' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\UnionKeyword', 'field' => 'union', - ), + ], // Actual clause parsers. - 'ALTER' => array( + 'ALTER' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\Expression', 'field' => 'table', - 'options' => array('parseField' => 'table'), - ), - 'ANALYZE' => array( + 'options' => ['parseField' => 'table'], + ], + 'ANALYZE' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\ExpressionArray', 'field' => 'tables', - 'options' => array('parseField' => 'table'), - ), - 'BACKUP' => array( + 'options' => ['parseField' => 'table'], + ], + 'BACKUP' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\ExpressionArray', 'field' => 'tables', - 'options' => array('parseField' => 'table'), - ), - 'CALL' => array( + 'options' => ['parseField' => 'table'], + ], + 'CALL' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\FunctionCall', 'field' => 'call', - ), - 'CHECK' => array( + ], + 'CHECK' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\ExpressionArray', 'field' => 'tables', - 'options' => array('parseField' => 'table'), - ), - 'CHECKSUM' => array( + 'options' => ['parseField' => 'table'], + ], + 'CHECKSUM' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\ExpressionArray', 'field' => 'tables', - 'options' => array('parseField' => 'table'), - ), - 'CROSS JOIN' => array( + 'options' => ['parseField' => 'table'], + ], + 'CROSS JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'DROP' => array( + ], + 'DROP' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\ExpressionArray', 'field' => 'fields', - 'options' => array('parseField' => 'table'), - ), - 'FORCE' => array( + 'options' => ['parseField' => 'table'], + ], + 'FORCE' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\IndexHint', 'field' => 'index_hints', - ), - 'FROM' => array( + ], + 'FROM' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\ExpressionArray', 'field' => 'from', - 'options' => array('field' => 'table'), - ), - 'GROUP BY' => array( + 'options' => ['field' => 'table'], + ], + 'GROUP BY' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\GroupKeyword', 'field' => 'group', - ), - 'HAVING' => array( + ], + 'HAVING' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\Condition', 'field' => 'having', - ), - 'IGNORE' => array( + ], + 'IGNORE' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\IndexHint', 'field' => 'index_hints', - ), - 'INTO' => array( + ], + 'INTO' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\IntoKeyword', 'field' => 'into', - ), - 'JOIN' => array( + ], + 'JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'LEFT JOIN' => array( + ], + 'LEFT JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'LEFT OUTER JOIN' => array( + ], + 'LEFT OUTER JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'ON' => array( + ], + 'ON' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\Expression', 'field' => 'table', - 'options' => array('parseField' => 'table'), - ), - 'RIGHT JOIN' => array( + 'options' => ['parseField' => 'table'], + ], + 'RIGHT JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'RIGHT OUTER JOIN' => array( + ], + 'RIGHT OUTER JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'INNER JOIN' => array( + ], + 'INNER JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'FULL JOIN' => array( + ], + 'FULL JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'FULL OUTER JOIN' => array( + ], + 'FULL OUTER JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'NATURAL JOIN' => array( + ], + 'NATURAL JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'NATURAL LEFT JOIN' => array( + ], + 'NATURAL LEFT JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'NATURAL RIGHT JOIN' => array( + ], + 'NATURAL RIGHT JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'NATURAL LEFT OUTER JOIN' => array( + ], + 'NATURAL LEFT OUTER JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'NATURAL RIGHT OUTER JOIN' => array( + ], + 'NATURAL RIGHT OUTER JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'STRAIGHT_JOIN' => array( + ], + 'STRAIGHT_JOIN' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\JoinKeyword', 'field' => 'join', - ), - 'LIMIT' => array( + ], + 'LIMIT' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\Limit', 'field' => 'limit', - ), - 'OPTIMIZE' => array( + ], + 'OPTIMIZE' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\ExpressionArray', 'field' => 'tables', - 'options' => array('parseField' => 'table'), - ), - 'ORDER BY' => array( + 'options' => ['parseField' => 'table'], + ], + 'ORDER BY' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\OrderKeyword', 'field' => 'order', - ), - 'PARTITION' => array( + ], + 'PARTITION' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\ArrayObj', 'field' => 'partition', - ), - 'PROCEDURE' => array( + ], + 'PROCEDURE' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\FunctionCall', 'field' => 'procedure', - ), - 'RENAME' => array( + ], + 'RENAME' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\RenameOperation', 'field' => 'renames', - ), - 'REPAIR' => array( + ], + 'REPAIR' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\ExpressionArray', 'field' => 'tables', - 'options' => array('parseField' => 'table'), - ), - 'RESTORE' => array( + 'options' => ['parseField' => 'table'], + ], + 'RESTORE' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\ExpressionArray', 'field' => 'tables', - 'options' => array('parseField' => 'table'), - ), - 'SET' => array( + 'options' => ['parseField' => 'table'], + ], + 'SET' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\SetOperation', 'field' => 'set', - ), - 'SELECT' => array( + ], + 'SELECT' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\ExpressionArray', 'field' => 'expr', - ), - 'TRUNCATE' => array( + ], + 'TRUNCATE' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\Expression', 'field' => 'table', - 'options' => array('parseField' => 'table'), - ), - 'UPDATE' => array( + 'options' => ['parseField' => 'table'], + ], + 'UPDATE' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\ExpressionArray', 'field' => 'tables', - 'options' => array('parseField' => 'table'), - ), - 'USE' => array( + 'options' => ['parseField' => 'table'], + ], + 'USE' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\IndexHint', 'field' => 'index_hints', - ), - 'VALUE' => array( + ], + 'VALUE' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\Array2d', 'field' => 'values', - ), - 'VALUES' => array( + ], + 'VALUES' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\Array2d', 'field' => 'values', - ), - 'WHERE' => array( + ], + 'WHERE' => [ 'class' => 'PhpMyAdmin\\SqlParser\\Components\\Condition', 'field' => 'where', - ) - ); + ], + ]; /** * The list of tokens that are parsed. @@ -346,7 +342,7 @@ class Parser extends Core * * @var Statement[] */ - public $statements = array(); + public $statements = []; /** * The number of opened brackets. @@ -356,8 +352,6 @@ class Parser extends Core public $brackets = 0; /** - * Constructor. - * * @param string|UtfString|TokensList $list the list of tokens to be parsed * @param bool $strict whether strict mode should be enabled or not */ @@ -526,16 +520,16 @@ class Parser extends Core * * @var SelectStatement $lastStatement */ - $lastStatement->union[] = array( + $lastStatement->union[] = [ $unionType, - $statement - ); + $statement, + ]; // if there are no no delimiting brackets, the `ORDER` and // `LIMIT` keywords actually belong to the first statement. $lastStatement->order = $statement->order; $lastStatement->limit = $statement->limit; - $statement->order = array(); + $statement->order = []; $statement->limit = null; // The statement actually ends where the last statement in @@ -597,7 +591,7 @@ class Parser extends Core * @param Token $token the token that produced the error * @param int $code the code of the error * - * @throws ParserException throws the exception, if strict mode is enabled + * @throws ParserException throws the exception, if strict mode is enabled. */ public function error($msg, Token $token = null, $code = 0) { |