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TokenSerializer.php
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TokenSerializer.php
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<?php
namespace Wikimedia\RemexHtml\Tokenizer;
/**
* A simple serializer for the token stream, mostly meant for debugging.
*
* The main reason this shouldn't be used in production for modification of
* HTML documents is that element names are only determined by TreeBuilder
* and are not known here. The correct serialization for a text node depends
* on its parent element, including its namespace.
*/
class TokenSerializer implements TokenHandler {
private $output;
private $errors = [];
public function getOutput() {
return $this->output;
}
public function getErrors() {
return $this->errors;
}
public function startDocument( Tokenizer $tokenizer, $fns, $fn ) {
$this->output = '';
}
public function endDocument( $pos ) {
}
public function error( $text, $pos ) {
$this->errors[] = [ $text, $pos ];
}
public function characters( $text, $start, $length, $sourceStart, $sourceLength ) {
$this->output .= htmlspecialchars( substr( $text, $start, $length ) );
}
public function startTag( $name, Attributes $attrs, $selfClose, $sourceStart, $sourceLength ) {
$attrs = $attrs->getValues();
$this->output .= "<$name";
foreach ( $attrs as $name => $value ) {
$this->output .= " $name=\"" . str_replace( '"', '&quot;', $value ) . '"';
}
if ( $selfClose ) {
$this->output .= ' /';
}
$this->output .= '>';
}
public function endTag( $name, $sourceStart, $sourceLength ) {
$this->output .= "</$name>";
}
public function doctype( $name, $public, $system, $quirks, $sourceStart, $sourceLength ) {
$this->output .= "<!DOCTYPE $name";
if ( strlen( $public ) ) {
$this->output .= " PUBLIC \"$public\"";
if ( strlen( $system ) ) {
$this->output .= " \"$system\"";
}
} elseif ( strlen( $system ) ) {
$this->output .= " SYSTEM \"$system\"";
}
$this->output .= '>';
if ( $quirks ) {
$this->output .= '<!--quirks-->';
}
}
public function comment( $text, $sourceStart, $sourceLength ) {
$this->output .= '<!--' . $text . '-->';
}
}

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text/x-php
Expires
Sat, May 16, 20:53 (1 d, 4 h)
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local-disk
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2a/56/dc51aeccb90ab55d3fd94be15a76
Default Alt Text
TokenSerializer.php (1 KB)

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