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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\PageBuilder\Model\Dom\Adapter;
use DOMNode;
use RuntimeException;
/**
* Interface for Document wrappers
*
* @api
*/
interface DocumentInterface
{
/**
* Returns string representation of document
*
* @return string
*/
public function __toString(): string;
/**
* Create new document fragment
*
* @return DocumentFragmentInterface
*/
public function createDocumentFragment(): DocumentFragmentInterface;
/**
* Create new document element
*
* @param string $name
* @param string $value [optional]
* @return ElementInterface
*/
public function createElement(string $name, string $value = null);
/**
* Returns the first element matching the specified selector.
*
* @param string $selector
* @return ElementInterface
*/
public function querySelector(string $selector): ElementInterface;
/**
* Returns all elements matching the specified selector.
*
* @param string $selector
* @return HtmlCollectionInterface
*/
public function querySelectorAll(string $selector): HtmlCollectionInterface;
/**
* Dumps the internal document into a string using HTML formatting
*
* @param DOMNode|null $node
* @return string
*/
public function saveHTML(DOMNode $node = null): string;
/**
* Closes the stream and any underlying resources.
*
* @return void
*/
public function close(): void;
/**
* Separates any underlying resources from the stream.
*
* After the stream has been detached, the stream is in an unusable state.
*
* @return resource|null Underlying PHP stream, if any
*/
public function detach();
/**
* Get the size of the stream if known.
*
* @return int|null Returns the size in bytes if known, or null if unknown.
*/
public function getSize(): ?int;
/**
* Returns the current position of the file read/write pointer
*
* @return int Position of the file pointer
* @throws RuntimeException on error.
*/
public function tell(): int;
/**
* Returns true if the stream is at the end of the stream.
*
* @return bool
*/
public function eof(): bool;
/**
* Returns whether or not the stream is seekable.
*
* @return bool
*/
public function isSeekable(): bool;
/**
* Seek to a position in the stream.
*
* @link http://www.php.net/manual/en/function.fseek.php
* @param int $offset Stream offset
* @param int $whence Specifies how the cursor position will be calculated
* based on the seek offset. Valid values are identical to the built-in
* PHP $whence values for `fseek()`. SEEK_SET: Set position equal to
* offset bytes SEEK_CUR: Set position to current location plus offset
* SEEK_END: Set position to end-of-stream plus offset.
* @throws RuntimeException on failure.
*/
public function seek($offset, $whence = SEEK_SET): void;
/**
* Seek to the beginning of the stream.
*
* If the stream is not seekable, this method will raise an exception;
* otherwise, it will perform a seek(0).
*
* @throws RuntimeException on failure.
* @link http://www.php.net/manual/en/function.fseek.php
* @see seek()
*/
public function rewind(): void;
/**
* Returns whether or not the stream is writable.
*
* @return bool
*/
public function isWritable(): bool;
/**
* Write data to the stream.
*
* @param string $string The string that is to be written.
* @return int Returns the number of bytes written to the stream.
* @throws RuntimeException on failure.
*/
public function write($string): int;
/**
* Returns whether or not the stream is readable.
*
* @return bool
*/
public function isReadable(): bool;
/**
* Read data from the stream.
*
* @param int $length Read up to $length bytes from the object and return
* them. Fewer than $length bytes may be returned if underlying stream
* call returns fewer bytes.
* @return string Returns the data read from the stream, or an empty string
* if no bytes are available.
* @throws RuntimeException if an error occurs.
*/
public function read($length): string;
/**
* Returns the remaining contents in a string
*
* @return string
* @throws RuntimeException if unable to read or an error occurs while
* reading.
*/
public function getContents(): string;
/**
* Get stream metadata as an associative array or retrieve a specific key.
*
* The keys returned are identical to the keys returned from PHP's
* stream_get_meta_data() function.
*
* @link http://php.net/manual/en/function.stream-get-meta-data.php
* @param string $key Specific metadata to retrieve.
* @return array|mixed|null Returns an associative array if no key is
* provided. Returns a specific key value if a key is provided and the
* value is found, or null if the key is not found.
*/
public function getMetadata($key = null);
/**
* Strips the HTML doctype, body, etc. tags that are automatically wrapped around the content.
*
* @return string
*/
public function stripHtmlWrapperTags(): string;
}