Iterators

Table of Contents

• AppendIterator — The AppendIterator class
  • AppendIterator::append — Appends an iterator
  • AppendIterator::__construct — Constructs an AppendIterator
  • AppendIterator::current — Gets the current value
  • AppendIterator::getArrayIterator — Gets the ArrayIterator
  • AppendIterator::getIteratorIndex — Gets an index of iterators
  • AppendIterator::key — Gets the current key
  • AppendIterator::next — Moves to the next element
  • AppendIterator::rewind — Rewinds the Iterator
  • AppendIterator::valid — Checks validity of the current element
• ArrayIterator — The ArrayIterator class
  • ArrayIterator::append — Append an element
  • ArrayIterator::asort — Sort entries by values
  • ArrayIterator::__construct — Construct an ArrayIterator
  • ArrayIterator::count — Count elements
  • ArrayIterator::current — Return current array entry
  • ArrayIterator::getArrayCopy — Get array copy
  • ArrayIterator::getFlags — Get behavior flags
  • ArrayIterator::key — Return current array key
  • ArrayIterator::ksort — Sort entries by keys
  • ArrayIterator::natcasesort — Sort entries naturally, case insensitive
  • ArrayIterator::natsort — Sort entries naturally
  • ArrayIterator::next — Move to next entry
  • ArrayIterator::offsetExists — Check if offset exists
  • ArrayIterator::offsetGet — Get value for an offset
  • ArrayIterator::offsetSet — Set value for an offset
  • ArrayIterator::offsetUnset — Unset value for an offset
  • ArrayIterator::rewind — Rewind array back to the start
  • ArrayIterator::seek — Seek to position
  • ArrayIterator::serialize — Serialize
  • ArrayIterator::setFlags — Set behaviour flags
  • ArrayIterator::uasort — Sort with a user-defined comparison function and maintain index association
  • ArrayIterator::uksort — Sort by keys using a user-defined comparison function
  • ArrayIterator::unserialize — Unserialize
  • ArrayIterator::valid — Check whether array contains more entries
• CachingIterator — The CachingIterator class
  • CachingIterator::__construct — Construct a new CachingIterator object for the iterator
  • CachingIterator::count — The number of elements in the iterator
  • CachingIterator::current — Return the current element
  • CachingIterator::getCache — Retrieve the contents of the cache
  • CachingIterator::getFlags — Get flags used
  • CachingIterator::hasNext — Check whether the inner iterator has a valid next element
  • CachingIterator::key — Return the key for the current element
  • CachingIterator::next — Move the iterator forward
  • CachingIterator::offsetExists — The offsetExists purpose
  • CachingIterator::offsetGet — The offsetGet purpose
  • CachingIterator::offsetSet — The offsetSet purpose
  • CachingIterator::offsetUnset — The offsetUnset purpose
  • CachingIterator::rewind — Rewind the iterator
  • CachingIterator::setFlags — The setFlags purpose
  • CachingIterator::__toString — Return the string representation of the current element
  • CachingIterator::valid — Check whether the current element is valid
• CallbackFilterIterator — The CallbackFilterIterator class
  • CallbackFilterIterator::accept — Calls the callback with the current value, the current key and the inner iterator as arguments
  • CallbackFilterIterator::__construct — Create a filtered iterator from another iterator
• DirectoryIterator — The DirectoryIterator class
  • DirectoryIterator::__construct — Constructs a new directory iterator from a path
  • DirectoryIterator::current — Return the current DirectoryIterator item
  • DirectoryIterator::getBasename — Get base name of current DirectoryIterator item
  • DirectoryIterator::getExtension — Gets the file extension
  • DirectoryIterator::getFilename — Return file name of current DirectoryIterator item
  • DirectoryIterator::isDot — Determine if current DirectoryIterator item is '.' or '..'
  • DirectoryIterator::key — Return the key for the current DirectoryIterator item
  • DirectoryIterator::next — Move forward to next DirectoryIterator item
  • DirectoryIterator::rewind — Rewind the DirectoryIterator back to the start
  • DirectoryIterator::seek — Seek to a DirectoryIterator item
  • DirectoryIterator::__toString — Get file name as a string
  • DirectoryIterator::valid — Check whether current DirectoryIterator position is a valid file
• EmptyIterator — The EmptyIterator class
  • EmptyIterator::current — The current() method
  • EmptyIterator::key — The key() method
  • EmptyIterator::next — The next() method
  • EmptyIterator::rewind — The rewind() method
  • EmptyIterator::valid — Checks whether the current element is valid
• FilesystemIterator — The FilesystemIterator class
  • FilesystemIterator::__construct — Constructs a new filesystem iterator
  • FilesystemIterator::current — The current file
  • FilesystemIterator::getFlags — Get the handling flags
  • FilesystemIterator::key — Retrieve the key for the current file
  • FilesystemIterator::next — Move to the next file
  • FilesystemIterator::rewind — Rewinds back to the beginning
  • FilesystemIterator::setFlags — Sets handling flags
• FilterIterator — The FilterIterator class
  • FilterIterator::accept — Check whether the current element of the iterator is acceptable
  • FilterIterator::__construct — Construct a filterIterator
  • FilterIterator::current — Get the current element value
  • FilterIterator::key — Get the current key
  • FilterIterator::next — Move the iterator forward
  • FilterIterator::rewind — Rewind the iterator
  • FilterIterator::valid — Check whether the current element is valid
• GlobIterator — The GlobIterator class
  • GlobIterator::__construct — Construct a directory using glob
  • GlobIterator::count — Get the number of directories and files
• InfiniteIterator — The InfiniteIterator class
  • InfiniteIterator::__construct — Constructs an InfiniteIterator
  • InfiniteIterator::next — Moves the inner Iterator forward or rewinds it
• IteratorIterator — The IteratorIterator class
  • IteratorIterator::__construct — Create an iterator from anything that is traversable
  • IteratorIterator::current — Get the current value
  • IteratorIterator::getInnerIterator — Get the inner iterator
  • IteratorIterator::key — Get the key of the current element
  • IteratorIterator::next — Forward to the next element
  • IteratorIterator::rewind — Rewind to the first element
  • IteratorIterator::valid — Checks if the current element is valid
• LimitIterator — The LimitIterator class
  • LimitIterator::__construct — Construct a LimitIterator
  • LimitIterator::current — Get current element
  • LimitIterator::getPosition — Return the current position
  • LimitIterator::key — Get current key
  • LimitIterator::next — Move the iterator forward
  • LimitIterator::rewind — Rewind the iterator to the specified starting offset
  • LimitIterator::seek — Seek to the given position
  • LimitIterator::valid — Check whether the current element is valid
• MultipleIterator — The MultipleIterator class
  • MultipleIterator::attachIterator — Attaches iterator information
  • MultipleIterator::__construct — Constructs a new MultipleIterator
  • MultipleIterator::containsIterator — Checks if an iterator is attached
  • MultipleIterator::countIterators — Gets the number of attached iterator instances
  • MultipleIterator::current — Gets the registered iterator instances
  • MultipleIterator::detachIterator — Detaches an iterator
  • MultipleIterator::getFlags — Gets the flag information
  • MultipleIterator::key — Gets the registered iterator instances
  • MultipleIterator::next — Moves all attached iterator instances forward
  • MultipleIterator::rewind — Rewinds all attached iterator instances
  • MultipleIterator::setFlags — Sets flags
  • MultipleIterator::valid — Checks the validity of sub iterators
• NoRewindIterator — The NoRewindIterator class
  • NoRewindIterator::__construct — Construct a NoRewindIterator
  • NoRewindIterator::current — Get the current value
  • NoRewindIterator::key — Get the current key
  • NoRewindIterator::next — Forward to the next element
  • NoRewindIterator::rewind — Prevents the rewind operation on the inner iterator
  • NoRewindIterator::valid — Validates the iterator
• ParentIterator — The ParentIterator class
  • ParentIterator::accept — Determines acceptability
  • ParentIterator::__construct — Constructs a ParentIterator
  • ParentIterator::getChildren — Return the inner iterator's children contained in a ParentIterator
  • ParentIterator::hasChildren — Check whether the inner iterator's current element has children
  • ParentIterator::next — Move the iterator forward
  • ParentIterator::rewind — Rewind the iterator
• RecursiveArrayIterator — The RecursiveArrayIterator class
  • RecursiveArrayIterator::getChildren — Returns an iterator for the current entry if it is an array or an object
  • RecursiveArrayIterator::hasChildren — Returns whether current entry is an array or an object
• RecursiveCachingIterator — The RecursiveCachingIterator class
  • RecursiveCachingIterator::__construct — Construct
  • RecursiveCachingIterator::getChildren — Return the inner iterator's children as a RecursiveCachingIterator
  • RecursiveCachingIterator::hasChildren — Check whether the current element of the inner iterator has children
• RecursiveCallbackFilterIterator — The RecursiveCallbackFilterIterator class
  • RecursiveCallbackFilterIterator::__construct — Create a RecursiveCallbackFilterIterator from a RecursiveIterator
  • RecursiveCallbackFilterIterator::getChildren — Return the inner iterator's children contained in a RecursiveCallbackFilterIterator
  • RecursiveCallbackFilterIterator::hasChildren — Check whether the inner iterator's current element has children
• RecursiveDirectoryIterator — The RecursiveDirectoryIterator class
  • RecursiveDirectoryIterator::__construct — Constructs a RecursiveDirectoryIterator
  • RecursiveDirectoryIterator::getChildren — Returns an iterator for the current entry if it is a directory
  • RecursiveDirectoryIterator::getSubPath — Get sub path
  • RecursiveDirectoryIterator::getSubPathname — Get sub path and name
  • RecursiveDirectoryIterator::hasChildren — Returns whether current entry is a directory and not '.' or '..'
  • RecursiveDirectoryIterator::key — Return path and filename of current dir entry
  • RecursiveDirectoryIterator::next — Move to next entry
  • RecursiveDirectoryIterator::rewind — Rewind dir back to the start
• RecursiveFilterIterator — The RecursiveFilterIterator class
  • RecursiveFilterIterator::__construct — Create a RecursiveFilterIterator from a RecursiveIterator
  • RecursiveFilterIterator::getChildren — Return the inner iterator's children contained in a RecursiveFilterIterator
  • RecursiveFilterIterator::hasChildren — Check whether the inner iterator's current element has children
• RecursiveIteratorIterator — The RecursiveIteratorIterator class
  • RecursiveIteratorIterator::beginChildren — Begin children
  • RecursiveIteratorIterator::beginIteration — Begin Iteration
  • RecursiveIteratorIterator::callGetChildren — Get children
  • RecursiveIteratorIterator::callHasChildren — Has children
  • RecursiveIteratorIterator::__construct — Construct a RecursiveIteratorIterator
  • RecursiveIteratorIterator::current — Access the current element value
  • RecursiveIteratorIterator::endChildren — End children
  • RecursiveIteratorIterator::endIteration — End Iteration
  • RecursiveIteratorIterator::getDepth — Get the current depth of the recursive iteration
  • RecursiveIteratorIterator::getInnerIterator — Get inner iterator
  • RecursiveIteratorIterator::getMaxDepth — Get max depth
  • RecursiveIteratorIterator::getSubIterator — The current active sub iterator
  • RecursiveIteratorIterator::key — Access the current key
  • RecursiveIteratorIterator::next — Move forward to the next element
  • RecursiveIteratorIterator::nextElement — Next element
  • RecursiveIteratorIterator::rewind — Rewind the iterator to the first element of the top level inner iterator
  • RecursiveIteratorIterator::setMaxDepth — Set max depth
  • RecursiveIteratorIterator::valid — Check whether the current position is valid
• RecursiveRegexIterator — The RecursiveRegexIterator class
  • RecursiveRegexIterator::__construct — Creates a new RecursiveRegexIterator
  • RecursiveRegexIterator::getChildren — Returns an iterator for the current entry
  • RecursiveRegexIterator::hasChildren — Returns whether an iterator can be obtained for the current entry
• RecursiveTreeIterator — The RecursiveTreeIterator class
  • RecursiveTreeIterator::beginChildren — Begin children
  • RecursiveTreeIterator::beginIteration — Begin iteration
  • RecursiveTreeIterator::callGetChildren — Get children
  • RecursiveTreeIterator::callHasChildren — Has children
  • RecursiveTreeIterator::__construct — Construct a RecursiveTreeIterator
  • RecursiveTreeIterator::current — Get current element
  • RecursiveTreeIterator::endChildren — End children
  • RecursiveTreeIterator::endIteration — End iteration
  • RecursiveTreeIterator::getEntry — Get current entry
  • RecursiveTreeIterator::getPostfix — Get the postfix
  • RecursiveTreeIterator::getPrefix — Get the prefix
  • RecursiveTreeIterator::key — Get the key of the current element
  • RecursiveTreeIterator::next — Move to next element
  • RecursiveTreeIterator::nextElement — Next element
  • RecursiveTreeIterator::rewind — Rewind iterator
  • RecursiveTreeIterator::setPostfix — Set postfix
  • RecursiveTreeIterator::setPrefixPart — Set a part of the prefix
  • RecursiveTreeIterator::valid — Check validity
• RegexIterator — The RegexIterator class
  • RegexIterator::accept — Get accept status
  • RegexIterator::__construct — Create a new RegexIterator
  • RegexIterator::getFlags — Get flags
  • RegexIterator::getMode — Returns operation mode
  • RegexIterator::getPregFlags — Returns the regular expression flags
  • RegexIterator::getRegex — Returns current regular expression
  • RegexIterator::setFlags — Sets the flags
  • RegexIterator::setMode — Sets the operation mode
  • RegexIterator::setPregFlags — Sets the regular expression flags