home/xdxuekl/www/wp-includes/class-wp-block-list.php000060400000011225151724720400016540 0ustar00blocks = $blocks; $this->available_context = $available_context; $this->registry = $registry; } /** * Returns true if a block exists by the specified block offset, or false * otherwise. * * @since 5.5.0 * * @link https://www.php.net/manual/en/arrayaccess.offsetexists.php * * @param string $offset Offset of block to check for. * @return bool Whether block exists. */ #[ReturnTypeWillChange] public function offsetExists( $offset ) { return isset( $this->blocks[ $offset ] ); } /** * Returns the value by the specified block offset. * * @since 5.5.0 * * @link https://www.php.net/manual/en/arrayaccess.offsetget.php * * @param string $offset Offset of block value to retrieve. * @return mixed|null Block value if exists, or null. */ #[ReturnTypeWillChange] public function offsetGet( $offset ) { $block = $this->blocks[ $offset ]; if ( isset( $block ) && is_array( $block ) ) { $block = new WP_Block( $block, $this->available_context, $this->registry ); $this->blocks[ $offset ] = $block; } return $block; } /** * Assign a block value by the specified block offset. * * @since 5.5.0 * * @link https://www.php.net/manual/en/arrayaccess.offsetset.php * * @param string $offset Offset of block value to set. * @param mixed $value Block value. */ #[ReturnTypeWillChange] public function offsetSet( $offset, $value ) { if ( is_null( $offset ) ) { $this->blocks[] = $value; } else { $this->blocks[ $offset ] = $value; } } /** * Unset a block. * * @since 5.5.0 * * @link https://www.php.net/manual/en/arrayaccess.offsetunset.php * * @param string $offset Offset of block value to unset. */ #[ReturnTypeWillChange] public function offsetUnset( $offset ) { unset( $this->blocks[ $offset ] ); } /** * Rewinds back to the first element of the Iterator. * * @since 5.5.0 * * @link https://www.php.net/manual/en/iterator.rewind.php */ #[ReturnTypeWillChange] public function rewind() { reset( $this->blocks ); } /** * Returns the current element of the block list. * * @since 5.5.0 * * @link https://www.php.net/manual/en/iterator.current.php * * @return mixed Current element. */ #[ReturnTypeWillChange] public function current() { return $this->offsetGet( $this->key() ); } /** * Returns the key of the current element of the block list. * * @since 5.5.0 * * @link https://www.php.net/manual/en/iterator.key.php * * @return mixed Key of the current element. */ #[ReturnTypeWillChange] public function key() { return key( $this->blocks ); } /** * Moves the current position of the block list to the next element. * * @since 5.5.0 * * @link https://www.php.net/manual/en/iterator.next.php */ #[ReturnTypeWillChange] public function next() { next( $this->blocks ); } /** * Checks if current position is valid. * * @since 5.5.0 * * @link https://www.php.net/manual/en/iterator.valid.php */ #[ReturnTypeWillChange] public function valid() { return null !== key( $this->blocks ); } /** * Returns the count of blocks in the list. * * @since 5.5.0 * * @link https://www.php.net/manual/en/countable.count.php * * @return int Block count. */ #[ReturnTypeWillChange] public function count() { return count( $this->blocks ); } }