%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace RemexHtml\TreeBuilder;
use RemexHtml\Tokenizer\Attributes;
use RemexHtml\Tokenizer\PlainAttributes;
/**
* The "before html" insertion mode
*/
class BeforeHtml extends InsertionMode {
public function characters( $text, $start, $length, $sourceStart, $sourceLength ) {
// Ignore whitespace
list( $part1, $part2 ) = $this->splitInitialMatch(
true, "\t\n\f\r ", $text, $start, $length, $sourceStart, $sourceLength );
list( $start, $length, $sourceStart, $sourceLength ) = $part2;
if ( !$length ) {
return;
}
// Generate missing <html> tag
$this->builder->insertElement( 'html', new PlainAttributes, false, $sourceStart, 0 );
$this->dispatcher->switchMode( Dispatcher::BEFORE_HEAD )
->characters( $text, $start, $length, $sourceStart, $sourceLength );
}
public function startTag( $name, Attributes $attrs, $selfClose, $sourceStart, $sourceLength ) {
if ( $name === 'html' ) {
$this->builder->insertElement( $name, $attrs, false,
$sourceStart, $sourceLength );
$this->dispatcher->switchMode( Dispatcher::BEFORE_HEAD );
} else {
$this->builder->insertElement( 'html', new PlainAttributes, false,
$sourceStart, 0 );
$this->dispatcher->switchMode( Dispatcher::BEFORE_HEAD )
->startTag( $name, $attrs, $selfClose, $sourceStart, $sourceLength );
}
}
public function endTag( $name, $sourceStart, $sourceLength ) {
$allowed = [ "head" => true, "body" => true, "html" => true, "br" => true ];
if ( !isset( $allowed[$name] ) ) {
$this->builder->error( 'end tag not allowed before html', $sourceStart );
return;
}
$this->builder->insertElement( 'html', new PlainAttributes, false, $sourceStart, 0 );
$this->dispatcher->switchMode( Dispatcher::BEFORE_HEAD )
->endTag( $name, $sourceStart, $sourceLength );
}
public function endDocument( $pos ) {
$this->builder->insertElement( 'html', new PlainAttributes, false, $pos, 0 );
$this->dispatcher->switchMode( Dispatcher::BEFORE_HEAD )
->endDocument( $pos );
}
}
Zerion Mini Shell 1.0