public function checkPlausibility()
{
parent::checkPlausibility();
if (is_array($this->getColumnDefinition())) {
$hasPrimaryKey = false;
foreach ($this->getColumnDefinition() as $column) {
if ($column->getIsPrimaryKey()) {
$hasPrimaryKey = true;
break;
}
}
if (!$hasPrimaryKey) {
reset($this->columnDefinition);
$columnName = key($this->columnDefinition);
$this->columnDefinition[$columnName]->setIsPrimaryKey(true);
$index = new Index();
$index->setIsPrimary(true);
$index->setName("PRIMARY");
$index->addColumn(ColumnSpecifier::factory($columnName));
$this->addIndex($index);
}
}
}
/**
* This parses a CREATE TABLE statement.
*
* @param SQLTokenIterator $tokens
* @throws MalformedSql
*/
protected function parseCreateTable(SQLTokenIterator $tokens)
{
$createTableJob = new CreateTableStatement();
$createTableJob->setIsTemporaryTable(is_int($tokens->isTokenNum(SqlToken::T_TEMPORARY(), TokenIterator::PREVIOUS)));
# [IF NOT EXISTS]:
if ($tokens->seekTokenNum(SqlToken::T_IF())) {
if (!$tokens->seekTokenNum(SqlToken::T_NOT()) || !$tokens->seekTokenNum(SqlToken::T_EXISTS())) {
throw new MalformedSqlException("Invalid create-database statement (invalid 'IF NOT EXISTS')!", $tokens);
}
$createTableJob->setIfNotExists(true);
} else {
$createTableJob->setIfNotExists(false);
}
# NAME
if ($tokens->seekTokenNum(T_STRING)) {
$createTableJob->setName($tokens->getCurrentTokenString());
} elseif ($this->valueParser->canParseTokens($tokens)) {
$createTableJob->setName($this->valueParser->convertSqlToJob($tokens));
} else {
throw new MalformedSqlException("Missing name of table to create!", $tokens);
}
# COLUMN DEFINITION
$checkEndParenthesis = $tokens->seekTokenText('(');
# LIKE other table?
if ($tokens->seekTokenNum(SqlToken::T_LIKE())) {
if (!$this->tableParser->canParseTokens($tokens)) {
throw new MalformedSqlException("Missing valid table-specifier for 'CREATE TABLE LIKE' statement!", $tokens);
}
$createTableJob->setLikeTable($this->tableParser->convertSqlToJob($tokens));
} elseif ($this->selectParser->canParseTokens($tokens)) {
$createTableJob->setFromSelectStatement($this->selectParser->convertSqlToJob($tokens));
# normal column definition
} else {
do {
switch (true) {
# normal column definition
case $this->columnDefinitonParser->canParseTokens($tokens):
$createTableJob->addColumnDefinition($this->columnDefinitonParser->convertSqlToJob($tokens));
break;
# [CONSTRAINT [$keyName]] PRIMARY KEY [$keyType] ($column[, $column, ...])
# [CONSTRAINT [$keyName]] PRIMARY KEY [$keyType] ($column[, $column, ...])
case $tokens->seekTokenNum(SqlToken::T_PRIMARY(), TokenIterator::NEXT, [T_STRING, SqlToken::T_CONSTRAINT()]):
$indexJob = new IndexPart();
$indexJob->setIsPrimary(true);
if ($tokens->isTokenNum(SqlToken::T_CONSTRAINT(), TokenIterator::PREVIOUS, [T_STRING]) && $tokens->seekTokenNum(T_STRING, TokenIterator::PREVIOUS)) {
$indexJob->setContraintSymbol($tokens->getPreviousTokenString());
$tokens->seekTokenNum(SqlToken::T_PRIMARY());
}
$indexJob->setName("PRIMARY");
if (!$tokens->seekTokenNum(SqlToken::T_KEY())) {
throw new MalformedSqlException("Missing T_KEY for PRIMARY KEY constraint in create-table statement!", $tokens);
}
# define index type (BTREE, HASH, ...)
if ($tokens->seekTokenNum(T_STRING)) {
$indexJob->setType(IndexType::factory($tokens->getCurrentTokenString()));
} else {
$indexJob->setType(IndexType::BTREE());
}
# columns in index
if ($tokens->seekTokenText('(')) {
do {
if (!$this->columnParser->canParseTokens($tokens)) {
throw new MalformedSqlException("Invalid column in column-list for defining index!", $tokens);
}
$indexJob->addColumn($this->columnParser->convertSqlToJob($tokens));
} while ($tokens->seekTokenText(','));
if (!$tokens->seekTokenText(')')) {
throw new MalformedSqlException("Missing closing parenthesis at column-list for index!", $tokens);
}
}
$createTableJob->addIndex($indexJob);
break;
# KEY|INDEX [index_name] [index_type] (index_col_name,...)
# KEY|INDEX [index_name] [index_type] (index_col_name,...)
case $tokens->seekTokenNum(SqlToken::T_INDEX()):
case $tokens->seekTokenNUm(SqlToken::T_KEY()):
/* @var $indexJob IndexPart */
$indexJob = new IndexPart();
if ($tokens->seekTokenNum(T_STRING)) {
$indexJob->setName($tokens->getCurrentTokenString());
} else {
$indexJob->setName(null);
# first column name is used
}
# define index type (BTREE, HASH, ...)
if ($tokens->seekTokenNum(T_STRING)) {
$indexJob->setType(IndexType::factory($tokens->getCurrentTokenString()));
} else {
$indexJob->setType(IndexType::BTREE());
}
# columns in index
if ($tokens->seekTokenText('(')) {
do {
if (!$this->columnParser->canParseTokens($tokens)) {
throw new MalformedSqlException("Invalid column in column-list for defining index!", $tokens);
}
$indexJob->addColumn($this->columnParser->convertSqlToJob($tokens));
} while ($tokens->seekTokenText(','));
if (!$tokens->seekTokenText(')')) {
throw new MalformedSqlException("Missing closing parenthesis at column-list for index!", $tokens);
}
}
$createTableJob->addIndex($indexJob);
break;
# [CONSTRAINT [symbol]] UNIQUE|FULLTEXT|SPATIAL [INDEX] [index_name] [index_type] (index_col_name,...)
# [CONSTRAINT [symbol]] UNIQUE|FULLTEXT|SPATIAL [INDEX] [index_name] [index_type] (index_col_name,...)
case $tokens->seekTokenNum(SqlToken::T_UNIQUE(), TokenIterator::NEXT, [SqlToken::T_CONSTRAINT(), T_STRING]):
case $tokens->seekTokenNum(SqlToken::T_FULLTEXT(), TokenIterator::NEXT, [SqlToken::T_CONSTRAINT(), T_STRING]):
case $tokens->seekTokenNum(SqlToken::T_SPATIAL(), TokenIterator::NEXT, [SqlToken::T_CONSTRAINT(), T_STRING]):
/* @var $indexJob IndexPart */
$indexJob = new IndexPart();
switch ($tokens->getCurrentTokenNumber()) {
case SqlToken::T_UNIQUE():
$indexJob->setIsUnique(true);
break;
case SqlToken::T_FULLTEXT():
$indexJob->setIsFullText(true);
break;
case SqlToken::T_SPATIAL():
$indexJob->setIsSpatial(true);
break;
}
if ($tokens->isTokenNum(SqlToken::T_CONSTRAINT(), TokenIterator::PREVIOUS, [T_STRING]) && $tokens->seekTokenNum(T_STRING, TokenIterator::PREVIOUS)) {
$indexJob->setContraintSymbol($tokens->getPreviousTokenString());
$tokens->seekTokenNum(SqlToken::T_PRIMARY());
}
$tokens->seekTokenNum(SqlToken::T_KEY());
$tokens->seekTokenNum(SqlToken::T_INDEX());
if ($tokens->seekTokenNum(T_STRING)) {
$indexJob->setName($tokens->getCurrentTokenString());
} else {
$indexJob->setName(null);
# first column name is used
}
# define index type (BTREE, HASH, ...)
if ($tokens->seekTokenNum(T_STRING)) {
$indexJob->setType(IndexType::factory($tokens->getCurrentTokenString()));
} else {
$indexJob->setType(IndexType::BTREE());
}
# columns in index
if ($tokens->seekTokenText('(')) {
do {
if (!$this->columnParser->canParseTokens($tokens)) {
throw new MalformedSqlException("Invalid column in column-list for defining index!", $tokens);
}
$indexJob->addColumn($this->columnParser->convertSqlToJob($tokens));
} while ($tokens->seekTokenText(','));
if (!$tokens->seekTokenText(')')) {
throw new MalformedSqlException("Missing closing parenthesis at column-list for index!", $tokens);
}
}
$createTableJob->addIndex($indexJob);
break;
# [CONSTRAINT [$symbol]] FOREIGN KEY [$name] ($column[, $column, ...]) [$reference]
# [CONSTRAINT [$symbol]] FOREIGN KEY [$name] ($column[, $column, ...]) [$reference]
case $tokens->seekTokenNum(SqlToken::T_FOREIGN(), TokenIterator::NEXT, [T_STRING, SqlToken::T_CONSTRAINT()]):
/* @var $indexJob IndexPart */
$indexJob = new IndexPart();
if ($tokens->isTokenNum(SqlToken::T_CONSTRAINT(), TokenIterator::PREVIOUS, [T_STRING]) && $tokens->seekTokenNum(T_STRING, TokenIterator::PREVIOUS)) {
$indexJob->setContraintSymbol($tokens->getCurrentTokenString());
$tokens->seekTokenNum(SqlToken::T_FOREIGN());
}
if (!$tokens->seekTokenNum(SqlToken::T_KEY())) {
throw new MalformedSqlException("Missing T_KEY after T_FOREIGN in constraint-definition!", $tokens);
}
if ($tokens->seekTokenNum(T_STRING)) {
$indexJob->setName($tokens->getCurrentTokenString());
} else {
$indexJob->setName(null);
# first column name is used
}
# columns in index
if ($tokens->seekTokenText('(')) {
do {
if (!$this->columnParser->canParseTokens($tokens)) {
throw new MalformedSqlException("Invalid column in column-list for defining index!", $tokens);
}
$indexJob->addColumn($this->columnParser->convertSqlToJob($tokens));
} while ($tokens->seekTokenText(','));
if (!$tokens->seekTokenText(')')) {
throw new MalformedSqlException("Missing closing parenthesis at column-list for index!", $tokens);
}
}
if (!$tokens->seekTokenNum(SqlToken::T_REFERENCES())) {
throw new MalformedSqlException("Missing reference-definition in foreign-constraint-definition!", $tokens);
}
if (!$this->tableParser->canParseTokens($tokens)) {
throw new MalformedSqlException("Missing table-definition in foreign-constraint-definition!", $tokens);
}
$fkTable = $this->tableParser->convertSqlToJob($tokens);
# columns in index
if ($tokens->seekTokenText('(')) {
do {
if (!$this->columnParser->canParseTokens($tokens)) {
throw new MalformedSqlException("Invalid column in column-list for defining index!", $tokens);
}
$fkColumn = $this->columnParser->convertSqlToJob($tokens);
$fkColumn = ColumnSpecifier::factory($fkTable . '.' . $fkColumn->getColumn());
$indexJob->addForeignKey($fkColumn);
} while ($tokens->seekTokenText(','));
if (!$tokens->seekTokenText(')')) {
throw new MalformedSqlException("Missing closing parenthesis at column-list for index!", $tokens);
}
}
if ($tokens->seekTokenNum(SqlToken::T_MATCH())) {
switch (true) {
case $tokens->seekTokenNum(SqlToken::T_FULL()):
$indexJob->setForeignKeyMatchType(MatchType::FULL());
break;
case $tokens->seekTokenNum(SqlToken::T_PARTIAL()):
$indexJob->setForeignKeyMatchType(MatchType::PARTIAL());
break;
case $tokens->seekTokenNum(SqlToken::T_SIMPLE()):
$indexJob->setForeignKeyMatchType(MatchType::SIMPLE());
break;
default:
throw new MalformedSqlException("Invalid match parameter for foreign key!", $tokens);
}
}
while ($tokens->seekTokenNum(SqlToken::T_ON())) {
switch (true) {
case $tokens->seekTokenNum(SqlToken::T_DELETE()):
switch (true) {
case $tokens->seekTokenNum(SqlToken::T_RESTRICT()):
$option = ReferenceOption::RESTRICT();
break;
case $tokens->seekTokenNum(SqlToken::T_CASCADE()):
$option = ReferenceOption::CASCADE();
break;
case $tokens->seekTokenNum(SqlToken::T_SET()) && $tokens->seekTokenNum(SqlToken::T_NULL()):
$option = ReferenceOption::SET_NULL();
break;
case $tokens->seekTokenNum(SqlToken::T_NO()) && $tokens->seekTokenText("ACTION"):
$option = ReferenceOption::NO_ACTION();
break;
default:
throw new MalformedSqlException("Invalid reference-option for foreign key ON DELETE option!", $tokens);
}
$indexJob->setForeignKeyOnDeleteReferenceOption($option);
break;
case $tokens->seekTokenNum(SqlToken::T_UPDATE()):
switch (true) {
case $tokens->seekTokenNum(SqlToken::T_RESTRICT()):
$option = ReferenceOption::RESTRICT();
break;
case $tokens->seekTokenNum(SqlToken::T_CASCADE()):
$option = ReferenceOption::CASCADE();
break;
case $tokens->seekTokenNum(SqlToken::T_SET()) && $tokens->seekTokenNum(SqlToken::T_NULL()):
$option = ReferenceOption::SET_NULL();
break;
case $tokens->seekTokenNum(SqlToken::T_NO()) && $tokens->seekTokenText("ACTION"):
$option = ReferenceOption::NO_ACTION();
break;
default:
throw new MalformedSqlException("Invalid reference-option for foreign key ON UPDATE option!", $tokens);
}
$indexJob->setForeignKeyOnUpdateReferenceOption($option);
break;
default:
throw new MalformedSqlException("Invalid ON event for foreign key (allowed are UPDATE and DELETE)!", $tokens);
}
}
$createTableJob->addIndex($indexJob);
break;
# CHECK (expression)
# CHECK (expression)
case $tokens->seekTokenNum(SqlToken::T_CHECK()):
if (!$this->conditionParser->canParseTokens($tokens)) {
throw new MalformedSqlException("Invalid CHECK condition statement!", $tokens);
}
$createTableJob->addCheck($this->conditionParser->convertSqlToJob($tokens));
break;
default:
throw new MalformedSqlException("Invalid definition in CREATE TABLE statement!", $tokens);
}
} while ($tokens->seekTokenText(','));
}
if ($checkEndParenthesis && !$tokens->seekTokenText(')')) {
throw new MalformedSqlException("Missing closing parenthesis at end of table-definition!", $tokens);
}
### TABLE OPTIONS
while (true) {
switch (true) {
case $tokens->seekTokenNum(SqlToken::T_ENGINE()):
case $tokens->seekTokenNum(SqlToken::T_TYPE()):
$tokens->seekTokenText('=');
if (!$tokens->seekTokenNum(T_STRING)) {
throw new MalformedSqlException("Missing T_STRING after T_ENGINE!", $tokens);
}
$createTableJob->setEngine(Engine::factory($tokens->getCurrentTokenString()));
break;
case $tokens->seekTokenNum(SqlToken::T_AUTO_INCREMENT()):
$tokens->seekTokenText('=');
if (!$tokens->seekTokenNum(T_NUM_STRING)) {
throw new MalformedSqlException("Missing number-string for T_AUTO_INCREMENT!", $tokens);
}
$createTableJob->setAutoIncrement((int) $tokens->getCurrentTokenString());
break;
case $tokens->seekTokenNum(SqlToken::T_AVG_ROW_LENGTH()):
$tokens->seekTokenText('=');
if (!$tokens->seekTokenNum(T_NUM_STRING)) {
throw new MalformedSqlException("Missing number-string for T_AVG_ROW_LENGTH!", $tokens);
}
$createTableJob->setAverageRowLength((int) $tokens->getCurrentTokenString());
break;
case $tokens->seekTokenNum(SqlToken::T_CHARACTER(), TokenIterator::NEXT, [SqlToken::T_DEFAULT()]):
if (!$tokens->seekTokenNum(SqlToken::T_SET())) {
throw new MalformedSqlException("Missing SET after CHARACTER keyword!", $tokens);
}
case $tokens->seekTokenNum(SqlToken::T_CHARSET(), TokenIterator::NEXT, [SqlToken::T_DEFAULT()]):
$tokens->seekTokenText('=');
if (!$tokens->seekTokenNum(T_CONSTANT_ENCAPSED_STRING) && !$tokens->seekTokenNum(T_STRING)) {
throw new MalformedSqlException("Missing string for CHARACTER SET!", $tokens);
}
$createTableJob->setCharacterSet($tokens->getCurrentTokenString());
break;
case $tokens->seekTokenNum(SqlToken::T_COLLATE()):
$tokens->seekTokenText('=');
if (!$tokens->seekTokenNum(T_CONSTANT_ENCAPSED_STRING) && !$tokens->seekTokenNum(T_STRING)) {
throw new MalformedSqlException("Missing string for COLLATE!", $tokens);
}
$createTableJob->setCollate($tokens->getCurrentTokenString());
break;
case $tokens->seekTokenNum(SqlToken::T_CHECKSUM()):
$tokens->seekTokenText('=');
switch (true) {
case $tokens->seekTokenText('0'):
$createTableJob->setUseChecksum(false);
break;
case $tokens->seekTokenText('1'):
$createTableJob->setUseChecksum(true);
break;
default:
throw new MalformedSqlException("Invalid value for CHECKSUM! (only 0 or 1 allowed!)", $tokens);
}
break;
case $tokens->seekTokenNum(SqlToken::T_COMMENT()):
$tokens->seekTokenText('=');
if (!$tokens->seekTokenNum(T_CONSTANT_ENCAPSED_STRING)) {
throw new MalformedSqlException("Missing encapsed string for comment!", $tokens);
}
$createTableJob->setComment($tokens->getCurrentTokenString());
break;
case $tokens->seekTokenNum(SqlToken::T_CONNECTION()):
$tokens->seekTokenText('=');
if (!$tokens->seekTokenNum(T_CONSTANT_ENCAPSED_STRING)) {
throw new MalformedSqlException("Missing encapsed string for connection-string!", $tokens);
}
$createTableJob->setConnectString($tokens->getCurrentTokenString());
break;
case $tokens->seekTokenNum(SqlToken::T_MAX_ROWS()):
$tokens->seekTokenText('=');
if (!$tokens->seekTokenNum(T_NUM_STRING)) {
throw new MalformedSqlException("Missing number-string for MAX_ROWS!", $tokens);
}
$createTableJob->setMaximumRows((int) $tokens->getCurrentTokenString());
break;
case $tokens->seekTokenNum(SqlToken::T_MIN_ROWS()):
$tokens->seekTokenText('=');
if (!$tokens->seekTokenNum(T_NUM_STRING)) {
throw new MalformedSqlException("Missing number-string for MIN_ROWS!", $tokens);
}
$createTableJob->setMinimumRows((int) $tokens->getCurrentTokenString());
break;
case $tokens->seekTokenNum(SqlToken::T_PACK_KEYS()):
$tokens->seekTokenText('=');
switch (true) {
case $tokens->seekTokenText('DEFAULT'):
case $tokens->seekTokenText('0'):
$createTableJob->setDelayKeyWrite(false);
break;
case $tokens->seekTokenText('1'):
$createTableJob->setDelayKeyWrite(true);
break;
default:
throw new MalformedSqlException("Invalid value for PACK_KEYS! (only DEFAULT, 0 or 1 allowed!)", $tokens);
}
break;
case $tokens->seekTokenNum(SqlToken::T_PASSWORD()):
$tokens->seekTokenText('=');
if (!$tokens->seekTokenNum(T_CONSTANT_ENCAPSED_STRING)) {
throw new MalformedSqlException("Missing encapsed string for password!", $tokens);
}
$createTableJob->setPassword($tokens->getCurrentTokenString());
break;
case $tokens->seekTokenNum(SqlToken::T_DELAY_KEY_WRITE()):
$tokens->seekTokenText('=');
switch (true) {
case $tokens->seekTokenText('0'):
$createTableJob->setDelayKeyWrite(false);
break;
case $tokens->seekTokenText('1'):
$createTableJob->setDelayKeyWrite(true);
break;
default:
throw new MalformedSqlException("Invalid value for DELAY_KEY_WRITE! (only 0 or 1 allowed!)", $tokens);
}
break;
case $tokens->seekTokenNum(SqlToken::T_ROW_FORMAT()):
$tokens->seekTokenText('=');
$keyword = $tokens->getExclusiveTokenString();
$rowFormat = RowFormat::factory($keyword);
$tokens->seekIndex($tokens->getExclusiveTokenIndex());
$createTableJob->setRowFormat($rowFormat);
break;
case $tokens->seekTokenNum(SqlToken::T_UNION()):
$tokens->seekTokenText('=');
if (!$tokens->seekTokenText('(')) {
throw new MalformedSqlException("Missing opening parenthesis for union-table-definition!", $tokens);
}
do {
if (!$this->tableParser->canParseTokens($tokens)) {
throw new MalformedSqlException("Invalid table in table-list for defining union tables!", $tokens);
}
$createTableJob->addUnionTable($this->tableParser->convertSqlToJob($tokens));
} while ($tokens->seekTokenText(','));
if (!$tokens->seekTokenText(')')) {
throw new MalformedSqlException("Missing closing parenthesis at union-table-list!", $tokens);
}
break;
case $tokens->seekTokenNum(SqlToken::T_INSERT_METHOD()):
$tokens->seekTokenText('=');
switch (true) {
case $tokens->seekTokenNum(SqlToken::T_NO()):
$createTableJob->setInsertMethod(InsertMethod::NO());
break;
case $tokens->seekTokenNum(SqlToken::T_FIRST()):
$createTableJob->setInsertMethod(InsertMethod::FIRST());
break;
case $tokens->seekTokenNum(SqlToken::T_LAST()):
$createTableJob->setInsertMethod(InsertMethod::LAST());
break;
default:
throw new MalformedSqlException("Invalid value given for insert-method (allowed are NO, FIRST and LAST)!");
}
break;
case $tokens->seekTokenNum(SqlToken::T_DATA()):
$tokens->seekTokenText('=');
if (!$tokens->seekTokenNum(SqlToken::T_DIRECTORY())) {
throw new MalformedSqlException("Missing T_DIRECTORY after T_DATA for data-directory!", $tokens);
}
if (!$tokens->seekTokenNum(T_CONSTANT_ENCAPSED_STRING)) {
throw new MalformedSqlException("Missing encapsed string for comment!", $tokens);
}
$createTableJob->setDataDirectory($tokens->getCurrentTokenString());
break;
case $tokens->seekTokenNum(SqlToken::T_INDEX()):
$tokens->seekTokenText('=');
if (!$tokens->seekTokenNum(SqlToken::T_DIRECTORY())) {
throw new MalformedSqlException("Missing T_DIRECTORY after T_INDEX for index-directory!", $tokens);
}
if (!$tokens->seekTokenNum(T_CONSTANT_ENCAPSED_STRING)) {
throw new MalformedSqlException("Missing encapsed string for comment!", $tokens);
}
$createTableJob->setIndexDirectory($tokens->getCurrentTokenString());
break;
default:
break 2;
}
}
return $createTableJob;
}