Appendix Constants

Below is a list of the SPL classes which have some constants defined. These constants are most usually flags in the class constructor. Where a class's constants are inherited from a parent class, they are listed here with the defining class in parentheses.

ArrayIterator

• ArrayIterator::STD_PROP_LIST = 1
• ArrayIterator::ARRAY_AS_PROPS = 2

ArrayObject (ArrayIterator)

• ArrayObject::STD_PROP_LIST = 1
• ArrayObject::ARRAY_AS_PROPS = 2

CachingIterator

• CachingIterator::CALL_TOSTRING = 1
• CachingIterator::CATCH_GET_CHILD = 16
• CachingIterator::TOSTRING_USE_KEY = 2
• CachingIterator::TOSTRING_USE_CURRENT = 4
• CachingIterator::TOSTRING_USE_INNER = 8
• CachingIterator::FULL_CACHE = 256

FilesystemIterator

• FilesystemIterator::CURRENT_MODE_MASK = 240
• FilesystemIterator::CURRENT_AS_PATHNAME = 32
• FilesystemIterator::CURRENT_AS_FILEINFO = 0
• FilesystemIterator::CURRENT_AS_SELF = 16
• FilesystemIterator::KEY_MODE_MASK = 3840
• FilesystemIterator::KEY_AS_PATHNAME = 0
• FilesystemIterator::FOLLOW_SYMLINKS = 512
• FilesystemIterator::KEY_AS_FILENAME = 256
• FilesystemIterator::NEW_CURRENT_AND_KEY = 256
• FilesystemIterator::SKIP_DOTS = 4096
• FilesystemIterator::UNIX_PATHS = 8192

GlobIterator (FilesystemIterator)

• GlobIterator::CURRENT_MODE_MASK = 240
• GlobIterator::CURRENT_AS_PATHNAME = 32
• GlobIterator::CURRENT_AS_FILEINFO = 0
• GlobIterator::CURRENT_AS_SELF = 16
• GlobIterator::KEY_MODE_MASK = 3840
• GlobIterator::KEY_AS_PATHNAME = 0
• GlobIterator::FOLLOW_SYMLINKS = 512
• GlobIterator::KEY_AS_FILENAME = 256
• GlobIterator::NEW_CURRENT_AND_KEY = 256
• GlobIterator::SKIP_DOTS = 4096
• GlobIterator::UNIX_PATHS = 8192

MultipleIterator

• MultipleIterator::MIT_NEED_ANY = 0
• MultipleIterator::MIT_NEED_ALL = 1
• MultipleIterator::MIT_KEYS_NUMERIC = 0
• MultipleIterator::MIT_KEYS_ASSOC = 2

RecursiveArrayIterator

• RecursiveArrayIterator::CHILD_ARRAYS_ONLY = 4

RecursiveCachingIterator (CachingIterator)

• RecursiveCachingIterator::CALL_TOSTRING = 1
• RecursiveCachingIterator::CATCH_GET_CHILD = 16
• RecursiveCachingIterator::TOSTRING_USE_KEY = 2
• RecursiveCachingIterator::TOSTRING_USE_CURRENT = 4
• RecursiveCachingIterator::TOSTRING_USE_INNER = 8
• RecursiveCachingIterator::FULL_CACHE = 256

RecursiveDirectoryIterator (FilesystemIterator)

• RecursiveDirectoryIterator::CURRENT_MODE_MASK = 240
• RecursiveDirectoryIterator::CURRENT_AS_PATHNAME = 32
• RecursiveDirectoryIterator::CURRENT_AS_FILEINFO = 0
• RecursiveDirectoryIterator::CURRENT_AS_SELF = 16
• RecursiveDirectoryIterator::KEY_MODE_MASK = 3840
• RecursiveDirectoryIterator::KEY_AS_PATHNAME = 0
• RecursiveDirectoryIterator::FOLLOW_SYMLINKS = 512
• RecursiveDirectoryIterator::KEY_AS_FILENAME = 256
• RecursiveDirectoryIterator::NEW_CURRENT_AND_KEY = 256
• RecursiveDirectoryIterator::SKIP_DOTS = 4096
• RecursiveDirectoryIterator::UNIX_PATHS = 8192

RecursiveIteratorIterator

• RecursiveIteratorIterator::LEAVES_ONLY = 0
• RecursiveIteratorIterator::SELF_FIRST = 1
• RecursiveIteratorIterator::CHILD_FIRST = 2
• RecursiveIteratorIterator::CATCH_GET_CHILD = 16

RecursiveRegexIterator (RegexIterator)

• RecursiveRegexIterator::USE_KEY = 1
• RecursiveRegexIterator::MATCH = 0
• RecursiveRegexIterator::GET_MATCH = 1
• RecursiveRegexIterator::ALL_MATCHES = 2
• RecursiveRegexIterator::SPLIT = 3
• RecursiveRegexIterator::REPLACE = 4

RecursiveTreeIterator (first four inherited from RecursiveIteratorIterator)

• RecursiveTreeIterator::LEAVES_ONLY = 0
• RecursiveTreeIterator::SELF_FIRST = 1
• RecursiveTreeIterator::CHILD_FIRST = 2
• RecursiveTreeIterator::CATCH_GET_CHILD = 16
• RecursiveTreeIterator::BYPASS_CURRENT = 4
• RecursiveTreeIterator::BYPASS_KEY = 8
• RecursiveTreeIterator::PREFIX_LEFT = 0
• RecursiveTreeIterator::PREFIX_MID_HAS_NEXT = 1
• RecursiveTreeIterator::PREFIX_MID_LAST = 2
• RecursiveTreeIterator::PREFIX_END_HAS_NEXT = 3
• RecursiveTreeIterator::PREFIX_END_LAST = 4
• RecursiveTreeIterator::PREFIX_RIGHT = 5

RegexIterator

• RegexIterator::USE_KEY = 1
• RegexIterator::MATCH = 0
• RegexIterator::GET_MATCH = 1
• RegexIterator::ALL_MATCHES = 2
• RegexIterator::SPLIT = 3
• RegexIterator::REPLACE = 4

SplDoublyLinkedList

• SplDoublyLinkedList::IT_MODE_LIFO = 2
• SplDoublyLinkedList::IT_MODE_FIFO = 0
• SplDoublyLinkedList::IT_MODE_DELETE = 1
• SplDoublyLinkedList::IT_MODE_KEEP = 0

SplFileObject

• SplFileObject::DROP_NEW_LINE = 1
• SplFileObject::READ_AHEAD = 2
• SplFileObject::SKIP_EMPTY = 6
• SplFileObject::READ_CSV = 8

SplPriorityQueue

• SplPriorityQueue::EXTR_BOTH = 3
• SplPriorityQueue::EXTR_PRIORITY = 2
• SplPriorityQueue::EXTR_DATA = 1

SplQueue (SplDoublyLinkedList)

• SplQueue::IT_MODE_LIFO = 2
• SplQueue::IT_MODE_FIFO = 0
• SplQueue::IT_MODE_DELETE = 1
• SplQueue::IT_MODE_KEEP = 0

SplStack (SplDoublyLinkedList)

• SplStack::IT_MODE_LIFO = 2
• SplStack::IT_MODE_FIFO = 0
• SplStack::IT_MODE_DELETE = 1
• SplStack::IT_MODE_KEEP = 0

SplTempFileObject (SplFileObject)

• SplTempFileObject::DROP_NEW_LINE = 1
• SplTempFileObject::READ_AHEAD = 2
• SplTempFileObject::SKIP_EMPTY = 6
• SplTempFileObject::READ_CSV = 8