1 <?php

2 namespace TYPO3\CMS\Install\Service;

3 

17 use TYPO3\CMS\Core\Utility\GeneralUtility;

18 

24 class SqlExpectedSchemaService {

25 

30  protected $objectManager = NULL;

31 

36  protected $signalSlotDispatcher;

37 

43  public function getExpectedDatabaseSchema() {

45  $schemaMigrationService = $this->objectManager->get('TYPO3\\CMS\\Install\\Service\\SqlSchemaMigrationService');

46  // Raw concatenated ext_tables.sql and friends string

47  $expectedSchemaString = $this->getTablesDefinitionString();

48  // Remove comments

49  $cleanedExpectedSchemaString = implode(LF, $schemaMigrationService->getStatementArray($expectedSchemaString, TRUE, '^CREATE TABLE '));

50  $expectedSchema = $schemaMigrationService->getFieldDefinitions_fileContent($cleanedExpectedSchemaString);

51  return $expectedSchema;

52  }

53 

60  public function getTablesDefinitionString($withStatic = FALSE) {

61  $sqlString = array();

62 

63  // Find all ext_tables.sql of loaded extensions

64  $loadedExtensionInformation = $GLOBALS['TYPO3_LOADED_EXT'];

65  foreach ($loadedExtensionInformation as $extensionConfiguration) {

66  if ((is_array($extensionConfiguration) || $extensionConfiguration instanceof \ArrayAccess) && $extensionConfiguration['ext_tables.sql']) {

67  $sqlString[] = GeneralUtility::getUrl($extensionConfiguration['ext_tables.sql']);

68  }

69  if ($withStatic

70  && (is_array($extensionConfiguration) || $extensionConfiguration instanceof \ArrayAccess)

71  && $extensionConfiguration['ext_tables_static+adt.sql']

72  ) {

73  $sqlString[] = GeneralUtility::getUrl($extensionConfiguration['ext_tables_static+adt.sql']);

74  }

75  }

76 

77  $sqlString = $this->emitTablesDefinitionIsBeingBuiltSignal($sqlString);

78 

79  return implode(LF . LF . LF . LF, $sqlString);

80  }

81 

88  protected function emitTablesDefinitionIsBeingBuiltSignal(array $sqlString) {

89  $signalReturn = $this->signalSlotDispatcher->dispatch(__CLASS__, 'tablesDefinitionIsBeingBuilt', array($sqlString));

90  // This is important to support old associated returns

91  $signalReturn = array_values($signalReturn);

92  $sqlString = $signalReturn[0];

93  if (!is_array($sqlString)) {

94  throw new Exception\UnexpectedSignalReturnValueTypeException(

95  sprintf(

96  'The signal %s of class %s returned a value of type %s, but array was expected.',

97  'tablesDefinitionIsBeingBuilt',

98  __CLASS__,

99  gettype($sqlString)

100  ),

101  1382351456

102  );

103  }

104  return $sqlString;

105  }

106 }