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| 1 | <?php |
| 2 | |
| 3 | namespace Wikimedia\RemexHtml\Serializer; |
| 4 | |
| 5 | use Wikimedia\RemexHtml\Tokenizer\Attributes; |
| 6 | use Wikimedia\RemexHtml\TreeBuilder\Element; |
| 7 | use Wikimedia\RemexHtml\TreeBuilder\TraceFormatter; |
| 8 | |
| 9 | class SerializerWithTracer extends Serializer { |
| 10 | private $traceCallback; |
| 11 | private $verbosity; |
| 12 | |
| 13 | public function __construct( Formatter $formatter, $errorCallback = null, $traceCallback = null, |
| 14 | $verbosity = 0 |
| 15 | ) { |
| 16 | $this->traceCallback = $traceCallback; |
| 17 | $this->verbosity = $verbosity; |
| 18 | parent::__construct( $formatter, $errorCallback ); |
| 19 | } |
| 20 | |
| 21 | private function handle( $funcName, $args ) { |
| 22 | $this->trace( call_user_func_array( [ TraceFormatter::class, $funcName ], $args ) ); |
| 23 | call_user_func_array( [ parent::class, $funcName ], $args ); |
| 24 | if ( $this->verbosity > 0 && $funcName !== 'endDocument' ) { |
| 25 | $this->trace( "Dump after $funcName: " . $this->dump() ); |
| 26 | } |
| 27 | } |
| 28 | |
| 29 | private function trace( $msg ) { |
| 30 | call_user_func( $this->traceCallback, "[Serializer] $msg" ); |
| 31 | } |
| 32 | |
| 33 | public function startDocument( $fragmentNamespace, $fragmentName ) { |
| 34 | $this->handle( __FUNCTION__, func_get_args() ); |
| 35 | } |
| 36 | |
| 37 | public function endDocument( $pos ) { |
| 38 | if ( count( $this->nodes ) ) { |
| 39 | $nodeTags = ''; |
| 40 | foreach ( $this->nodes as $node ) { |
| 41 | if ( $nodeTags !== '' ) { |
| 42 | $nodeTags .= ', '; |
| 43 | } |
| 44 | $nodeTags .= $node->getDebugTag(); |
| 45 | } |
| 46 | $this->trace( "endDocument: unclosed elements: $nodeTags" ); |
| 47 | } else { |
| 48 | $this->trace( "endDocument: no unclosed elements" ); |
| 49 | } |
| 50 | |
| 51 | $this->handle( __FUNCTION__, func_get_args() ); |
| 52 | } |
| 53 | |
| 54 | public function characters( $preposition, $refElement, $text, $start, $length, |
| 55 | $sourceStart, $sourceLength |
| 56 | ) { |
| 57 | $this->handle( __FUNCTION__, func_get_args() ); |
| 58 | } |
| 59 | |
| 60 | public function insertElement( $preposition, $refElement, Element $element, $void, |
| 61 | $sourceStart, $sourceLength |
| 62 | ) { |
| 63 | $this->handle( __FUNCTION__, func_get_args() ); |
| 64 | } |
| 65 | |
| 66 | public function endTag( Element $element, $sourceStart, $sourceLength ) { |
| 67 | $this->handle( __FUNCTION__, func_get_args() ); |
| 68 | } |
| 69 | |
| 70 | public function doctype( $name, $public, $system, $quirks, $sourceStart, $sourceLength ) { |
| 71 | $this->handle( __FUNCTION__, func_get_args() ); |
| 72 | } |
| 73 | |
| 74 | public function comment( $preposition, $refElement, $text, $sourceStart, $sourceLength ) { |
| 75 | $this->handle( __FUNCTION__, func_get_args() ); |
| 76 | } |
| 77 | |
| 78 | public function error( $text, $pos ) { |
| 79 | $this->handle( __FUNCTION__, func_get_args() ); |
| 80 | } |
| 81 | |
| 82 | public function mergeAttributes( Element $element, Attributes $attrs, $sourceStart ) { |
| 83 | $this->handle( __FUNCTION__, func_get_args() ); |
| 84 | } |
| 85 | |
| 86 | public function removeNode( Element $element, $sourceStart ) { |
| 87 | $this->handle( __FUNCTION__, func_get_args() ); |
| 88 | } |
| 89 | |
| 90 | public function reparentChildren( Element $element, Element $newParent, $sourceStart ) { |
| 91 | $this->handle( __FUNCTION__, func_get_args() ); |
| 92 | } |
| 93 | } |