matecat / xliff-parser

src/XliffParser/XliffParserV2.php

Spacing +134 added lines, -134 removed lines

@@ -15,30 +15,30 @@ 
      * @inheritDoc
      * @throws \Exception
      */
-    public function parse( DOMDocument $dom, $output = [] ) {
+    public function parse(DOMDocument $dom, $output = []) {
         $i = 1;
         /** @var DOMElement $file */
-        foreach ( $dom->getElementsByTagName( 'file' ) as $file ) {
+        foreach ($dom->getElementsByTagName('file') as $file) {
 
             // metadata
-            $output[ 'files' ][ $i ][ 'attr' ] = $this->extractMetadata( $dom );
+            $output['files'][$i]['attr'] = $this->extractMetadata($dom);
 
             // notes
-            $output[ 'files' ][ $i ][ 'notes' ] = $this->extractNotes( $file );
+            $output['files'][$i]['notes'] = $this->extractNotes($file);
 
             // trans-units
             $transUnitIdArrayForUniquenessCheck = [];
             $j                                  = 1;
             /** @var DOMElement $transUnit */
-            foreach ( $file->childNodes as $childNode ) {
-                $this->extractTuFromNode( $childNode, $transUnitIdArrayForUniquenessCheck, $dom, $output, $i, $j );
+            foreach ($file->childNodes as $childNode) {
+                $this->extractTuFromNode($childNode, $transUnitIdArrayForUniquenessCheck, $dom, $output, $i, $j);
             }
 
             // trans-unit re-count check
-            $totalTransUnitsId  = count( $transUnitIdArrayForUniquenessCheck );
-            $transUnitsUniqueId = count( array_unique( $transUnitIdArrayForUniquenessCheck ) );
-            if ( $totalTransUnitsId != $transUnitsUniqueId ) {
-                throw new DuplicateTransUnitIdInXliff( "Invalid trans-unit id, duplicate found.", 400 );
+            $totalTransUnitsId  = count($transUnitIdArrayForUniquenessCheck);
+            $transUnitsUniqueId = count(array_unique($transUnitIdArrayForUniquenessCheck));
+            if ($totalTransUnitsId != $transUnitsUniqueId) {
+                throw new DuplicateTransUnitIdInXliff("Invalid trans-unit id, duplicate found.", 400);
             }
 
             $i++;
@@ -52,23 +52,23 @@ 
      *
      * @return array
      */
-    private function extractMetadata( DOMDocument $dom ) {
+    private function extractMetadata(DOMDocument $dom) {
         $metadata = [];
 
-        $xliffNode = $dom->getElementsByTagName( 'xliff' )->item( 0 );
-        $fileNode  = $dom->getElementsByTagName( 'file' )->item( 0 );
+        $xliffNode = $dom->getElementsByTagName('xliff')->item(0);
+        $fileNode  = $dom->getElementsByTagName('file')->item(0);
 
         // original
-        $metadata[ 'original' ] = ( null !== $fileNode->attributes->getNamedItem( 'original' ) ) ? $fileNode->attributes->getNamedItem( 'original' )->nodeValue : 'no-name';
+        $metadata['original'] = (null !== $fileNode->attributes->getNamedItem('original')) ? $fileNode->attributes->getNamedItem('original')->nodeValue : 'no-name';
 
         // source-language
-        $metadata[ 'source-language' ] = ( null !== $xliffNode->attributes->getNamedItem( 'srcLang' ) ) ? $xliffNode->attributes->getNamedItem( 'srcLang' )->nodeValue : 'en-US';
+        $metadata['source-language'] = (null !== $xliffNode->attributes->getNamedItem('srcLang')) ? $xliffNode->attributes->getNamedItem('srcLang')->nodeValue : 'en-US';
 
         // datatype
         // @TODO to be implemented
 
         // target-language
-        $metadata[ 'target-language' ] = ( null !== $xliffNode->attributes->getNamedItem( 'trgLang' ) ) ? $xliffNode->attributes->getNamedItem( 'trgLang' )->nodeValue : 'en-US';
+        $metadata['target-language'] = (null !== $xliffNode->attributes->getNamedItem('trgLang')) ? $xliffNode->attributes->getNamedItem('trgLang')->nodeValue : 'en-US';
 
         // custom MateCat x-attribute
         // @TODO to be implemented
@@ -82,16 +82,16 @@ 
      * @return array
      * @throws \Exception
      */
-    private function extractNotes( DOMElement $file ) {
+    private function extractNotes(DOMElement $file) {
         $notes = [];
 
         // loop <notes> to get nested <note> tag
-        foreach ( $file->childNodes as $childNode ) {
-            if ( $childNode->nodeName === 'notes' ) {
-                foreach ( $childNode->childNodes as $note ) {
-                    $noteValue = trim( $note->nodeValue );
-                    if ( '' !== $noteValue ) {
-                        $notes[] = $this->JSONOrRawContentArray( $noteValue );
+        foreach ($file->childNodes as $childNode) {
+            if ($childNode->nodeName === 'notes') {
+                foreach ($childNode->childNodes as $note) {
+                    $noteValue = trim($note->nodeValue);
+                    if ('' !== $noteValue) {
+                        $notes[] = $this->JSONOrRawContentArray($noteValue);
                     }
                 }
             }
@@ -113,32 +113,32 @@ 
      *
      * @throws \Exception
      */
-    protected function extractTransUnit( DOMElement $transUnit, &$transUnitIdArrayForUniquenessCheck, $dom, &$output, &$i, &$j, $contextGroups = [] ) {
+    protected function extractTransUnit(DOMElement $transUnit, &$transUnitIdArrayForUniquenessCheck, $dom, &$output, &$i, &$j, $contextGroups = []) {
         // metadata
-        $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'attr' ] = $this->extractTransUnitMetadata( $transUnit, $transUnitIdArrayForUniquenessCheck );
+        $output['files'][$i]['trans-units'][$j]['attr'] = $this->extractTransUnitMetadata($transUnit, $transUnitIdArrayForUniquenessCheck);
 
         // notes
         // merge <notes> with key and key-note contained in metadata <mda:metaGroup>
-        $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'notes' ] = $this->extractTransUnitNotes( $transUnit );
+        $output['files'][$i]['trans-units'][$j]['notes'] = $this->extractTransUnitNotes($transUnit);
 
         // uuid
-        foreach ( $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'notes' ] as $note ) {
-            if ( isset( $note[ 'raw-content' ] ) && Strings::isAValidUuid( $note[ 'raw-content' ] ) ) {
-                $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'attr' ][ 'uuid' ] = $note[ 'raw-content' ];
+        foreach ($output['files'][$i]['trans-units'][$j]['notes'] as $note) {
+            if (isset($note['raw-content']) && Strings::isAValidUuid($note['raw-content'])) {
+                $output['files'][$i]['trans-units'][$j]['attr']['uuid'] = $note['raw-content'];
             }
         }
 
         // original-data (exclusive for V2)
         // http://docs.oasis-open.org/xliff/xliff-core/v2.0/xliff-core-v2.0.html#originaldata
-        $originalData = $this->extractTransUnitOriginalData( $transUnit );
-        if ( !empty( $originalData ) ) {
-            $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'original-data' ] = $originalData;
+        $originalData = $this->extractTransUnitOriginalData($transUnit);
+        if (!empty($originalData)) {
+            $output['files'][$i]['trans-units'][$j]['original-data'] = $originalData;
         }
 
         // additionalTagData (exclusive for V2)
-        $additionalTagData = $this->extractTransUnitAdditionalTagData( $transUnit );
-        if ( !empty( $additionalTagData ) ) {
-            $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'additional-tag-data' ] = $additionalTagData;
+        $additionalTagData = $this->extractTransUnitAdditionalTagData($transUnit);
+        if (!empty($additionalTagData)) {
+            $output['files'][$i]['trans-units'][$j]['additional-tag-data'] = $additionalTagData;
         }
 
         // content
@@ -158,54 +158,54 @@ 
 
         /** @var DOMElement $segment */
         $c = 0;
-        foreach ( $transUnit->childNodes as $segment ) {
-            if ( $segment->nodeName === 'segment' ) {
+        foreach ($transUnit->childNodes as $segment) {
+            if ($segment->nodeName === 'segment') {
 
                 // check segment id consistency
-                $attr = $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'attr' ];
-                $this->checkSegmentIdConsistency( $segment, $attr );
+                $attr = $output['files'][$i]['trans-units'][$j]['attr'];
+                $this->checkSegmentIdConsistency($segment, $attr);
 
                 // loop <segment> to get nested <source> and <target> tag
-                foreach ( $segment->childNodes as $childNode ) {
-                    if ( $childNode->nodeName === 'source' ) {
-                        $extractedSource               = $this->extractContent( $dom, $childNode );
-                        $source[ 'raw-content' ][ $c ] = $extractedSource[ 'raw-content' ];
+                foreach ($segment->childNodes as $childNode) {
+                    if ($childNode->nodeName === 'source') {
+                        $extractedSource               = $this->extractContent($dom, $childNode);
+                        $source['raw-content'][$c] = $extractedSource['raw-content'];
 
-                        if ( !empty( $extractedSource[ 'attr' ] ) ) {
-                            $source[ 'attr' ][ $c ] = $extractedSource[ 'attr' ];
+                        if (!empty($extractedSource['attr'])) {
+                            $source['attr'][$c] = $extractedSource['attr'];
                         }
 
                         // append value to 'seg-source'
-                        if ( $this->stringContainsMarks( $extractedSource[ 'raw-content' ] ) ) {
-                            $segSource = $this->extractContentWithMarksAndExtTags( $dom, $childNode );
+                        if ($this->stringContainsMarks($extractedSource['raw-content'])) {
+                            $segSource = $this->extractContentWithMarksAndExtTags($dom, $childNode);
                         } else {
                             $segSource[] = [
-                                    'attr'             => $this->extractTagAttributes( $segment),
-                                    'mid'              => count( $segSource ) > 0 ? count( $segSource ) : 0,
+                                    'attr'             => $this->extractTagAttributes($segment),
+                                    'mid'              => count($segSource) > 0 ? count($segSource) : 0,
                                     'ext-prec-tags'    => '',
-                                    'raw-content'      => $extractedSource[ 'raw-content' ],
+                                    'raw-content'      => $extractedSource['raw-content'],
                                     'ext-succ-tags'    => '',
                             ];
                         }
                     }
 
-                    if ( $childNode->nodeName === 'target' ) {
-                        $extractedTarget               = $this->extractContent( $dom, $childNode );
-                        $target[ 'raw-content' ][ $c ] = $extractedTarget[ 'raw-content' ];
+                    if ($childNode->nodeName === 'target') {
+                        $extractedTarget               = $this->extractContent($dom, $childNode);
+                        $target['raw-content'][$c] = $extractedTarget['raw-content'];
 
-                        if ( !empty( $extractedTarget[ 'attr' ] ) ) {
-                            $target[ 'attr' ][ $c ] = $extractedTarget[ 'attr' ];
+                        if (!empty($extractedTarget['attr'])) {
+                            $target['attr'][$c] = $extractedTarget['attr'];
                         }
 
                         // append value to 'seg-target'
-                        if ( $this->stringContainsMarks( $extractedTarget[ 'raw-content' ] ) ) {
-                            $segTarget = $this->extractContentWithMarksAndExtTags( $dom, $childNode );
+                        if ($this->stringContainsMarks($extractedTarget['raw-content'])) {
+                            $segTarget = $this->extractContentWithMarksAndExtTags($dom, $childNode);
                         } else {
                             $segTarget[] = [
-                                    'attr'             => $this->extractTagAttributes( $segment),
-                                    'mid'              => count( $segTarget ) > 0 ? count( $segTarget ) : 0,
+                                    'attr'             => $this->extractTagAttributes($segment),
+                                    'mid'              => count($segTarget) > 0 ? count($segTarget) : 0,
                                     'ext-prec-tags'    => '',
-                                    'raw-content'      => $extractedTarget[ 'raw-content' ],
+                                    'raw-content'      => $extractedTarget['raw-content'],
                                     'ext-succ-tags'    => '',
                             ];
                         }
@@ -216,10 +216,10 @@ 
             }
         }
 
-        $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'source' ]     = $source;
-        $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'target' ]     = $target;
-        $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'seg-source' ] = $segSource;
-        $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'seg-target' ] = $segTarget;
+        $output['files'][$i]['trans-units'][$j]['source']     = $source;
+        $output['files'][$i]['trans-units'][$j]['target']     = $target;
+        $output['files'][$i]['trans-units'][$j]['seg-source'] = $segSource;
+        $output['files'][$i]['trans-units'][$j]['seg-target'] = $segTarget;
 
         $j++;
     }
@@ -230,41 +230,41 @@ 
      *
      * @return array
      */
-    private function extractTransUnitMetadata( DOMElement $transUnit, &$transUnitIdArrayForUniquenessCheck ) {
+    private function extractTransUnitMetadata(DOMElement $transUnit, &$transUnitIdArrayForUniquenessCheck) {
         $metadata = [];
 
         // id
-        if ( null === $transUnit->attributes->getNamedItem( 'id' ) ) {
-            throw new NotFoundIdInTransUnit( 'Invalid trans-unit id found. EMPTY value', 400 );
+        if (null === $transUnit->attributes->getNamedItem('id')) {
+            throw new NotFoundIdInTransUnit('Invalid trans-unit id found. EMPTY value', 400);
         }
 
-        $id = $transUnit->attributes->getNamedItem( 'id' )->nodeValue;
+        $id = $transUnit->attributes->getNamedItem('id')->nodeValue;
 
-        if ( strlen( $id ) > 100 ) {
-            throw new SegmentIdTooLongException( 'Segment-id too long. Max 100 characters allowed', 400 );
+        if (strlen($id) > 100) {
+            throw new SegmentIdTooLongException('Segment-id too long. Max 100 characters allowed', 400);
         }
 
         $transUnitIdArrayForUniquenessCheck[] = $id;
-        $metadata[ 'id' ]                     = $id;
+        $metadata['id']                     = $id;
 
         // translate
-        if ( null !== $transUnit->attributes->getNamedItem( 'translate' ) ) {
-            $metadata[ 'translate' ] = $transUnit->attributes->getNamedItem( 'translate' )->nodeValue;
+        if (null !== $transUnit->attributes->getNamedItem('translate')) {
+            $metadata['translate'] = $transUnit->attributes->getNamedItem('translate')->nodeValue;
         }
 
         // tGroupBegin
-        if ( null !== $transUnit->attributes->getNamedItem( 'tGroupBegin' ) ) {
-            $metadata[ 'tGroupBegin' ] = $transUnit->attributes->getNamedItem( 'tGroupBegin' )->nodeValue;
+        if (null !== $transUnit->attributes->getNamedItem('tGroupBegin')) {
+            $metadata['tGroupBegin'] = $transUnit->attributes->getNamedItem('tGroupBegin')->nodeValue;
         }
 
         // tGroupEnd
-        if ( null !== $transUnit->attributes->getNamedItem( 'tGroupEnd' ) ) {
-            $metadata[ 'tGroupEnd' ] = $transUnit->attributes->getNamedItem( 'tGroupEnd' )->nodeValue;
+        if (null !== $transUnit->attributes->getNamedItem('tGroupEnd')) {
+            $metadata['tGroupEnd'] = $transUnit->attributes->getNamedItem('tGroupEnd')->nodeValue;
         }
 
         // sizeRestriction
-        if ( null !== $transUnit->attributes->getNamedItem( 'sizeRestriction' ) && '' !== $transUnit->attributes->getNamedItem( 'sizeRestriction' )->nodeValue ) {
-            $metadata[ 'sizeRestriction' ] = (int)$transUnit->attributes->getNamedItem( 'sizeRestriction' )->nodeValue;
+        if (null !== $transUnit->attributes->getNamedItem('sizeRestriction') && '' !== $transUnit->attributes->getNamedItem('sizeRestriction')->nodeValue) {
+            $metadata['sizeRestriction'] = (int)$transUnit->attributes->getNamedItem('sizeRestriction')->nodeValue;
         }
 
         return $metadata;
@@ -276,31 +276,31 @@ 
      * @return array
      * @throws \Exception
      */
-    private function extractTransUnitOriginalData( DOMElement $transUnit ) {
+    private function extractTransUnitOriginalData(DOMElement $transUnit) {
         $originalData = [];
 
         // loop <originalData> to get nested content
-        foreach ( $transUnit->childNodes as $childNode ) {
-            if ( $childNode->nodeName === 'originalData' ) {
-                foreach ( $childNode->childNodes as $data ) {
-                    if ( null !== $data->attributes && null !== $data->attributes->getNamedItem( 'id' ) ) {
-                        $dataId = $data->attributes->getNamedItem( 'id' )->nodeValue;
+        foreach ($transUnit->childNodes as $childNode) {
+            if ($childNode->nodeName === 'originalData') {
+                foreach ($childNode->childNodes as $data) {
+                    if (null !== $data->attributes && null !== $data->attributes->getNamedItem('id')) {
+                        $dataId = $data->attributes->getNamedItem('id')->nodeValue;
 
-                        $dataValue = str_replace( Placeholder::WHITE_SPACE_PLACEHOLDER, ' ', $data->nodeValue );
-                        $dataValue = str_replace( Placeholder::NEW_LINE_PLACEHOLDER, '\n', $dataValue );
-                        $dataValue = str_replace( Placeholder::TAB_PLACEHOLDER, '\t', $dataValue );
+                        $dataValue = str_replace(Placeholder::WHITE_SPACE_PLACEHOLDER, ' ', $data->nodeValue);
+                        $dataValue = str_replace(Placeholder::NEW_LINE_PLACEHOLDER, '\n', $dataValue);
+                        $dataValue = str_replace(Placeholder::TAB_PLACEHOLDER, '\t', $dataValue);
 
-                        if ( '' !== $dataValue ) {
+                        if ('' !== $dataValue) {
 
-                            $jsonOrRawContentArray = $this->JSONOrRawContentArray( $dataValue, false );
+                            $jsonOrRawContentArray = $this->JSONOrRawContentArray($dataValue, false);
 
                             // restore xliff tags
-                            if ( isset( $jsonOrRawContentArray[ 'json' ] ) ) {
-                                $jsonOrRawContentArray[ 'json' ] = str_replace( [ Placeholder::LT_PLACEHOLDER, Placeholder::GT_PLACEHOLDER ], [ '&lt;', '&gt;' ], $jsonOrRawContentArray[ 'json' ] );
+                            if (isset($jsonOrRawContentArray['json'])) {
+                                $jsonOrRawContentArray['json'] = str_replace([Placeholder::LT_PLACEHOLDER, Placeholder::GT_PLACEHOLDER], ['&lt;', '&gt;'], $jsonOrRawContentArray['json']);
                             }
 
-                            if ( isset( $jsonOrRawContentArray[ 'raw-content' ] ) ) {
-                                $jsonOrRawContentArray[ 'raw-content' ] = str_replace( [ Placeholder::LT_PLACEHOLDER, Placeholder::GT_PLACEHOLDER ], [ '&lt;', '&gt;' ], $jsonOrRawContentArray[ 'raw-content' ] );
+                            if (isset($jsonOrRawContentArray['raw-content'])) {
+                                $jsonOrRawContentArray['raw-content'] = str_replace([Placeholder::LT_PLACEHOLDER, Placeholder::GT_PLACEHOLDER], ['&lt;', '&gt;'], $jsonOrRawContentArray['raw-content']);
                             }
 
                             $originalData[] = array_merge(
@@ -325,41 +325,41 @@ 
      *
      * @return array
      */
-    private function extractTransUnitAdditionalTagData( DOMElement $transUnit ) {
+    private function extractTransUnitAdditionalTagData(DOMElement $transUnit) {
         $additionalTagData = [];
 
         // loop <originalData> to get nested content
-        foreach ( $transUnit->childNodes as $childNode ) {
-            if ( $childNode->nodeName === 'memsource:additionalTagData' ) {
-                foreach ( $childNode->childNodes as $data ) {
+        foreach ($transUnit->childNodes as $childNode) {
+            if ($childNode->nodeName === 'memsource:additionalTagData') {
+                foreach ($childNode->childNodes as $data) {
                     $dataArray = [];
 
                     // id
-                    if ( $data->nodeName === 'memsource:tag' ) {
-                        if ( null !== $data->attributes && null !== $data->attributes->getNamedItem( 'id' ) ) {
-                            $dataId                      = $data->attributes->getNamedItem( 'id' )->nodeValue;
-                            $dataArray[ 'attr' ][ 'id' ] = $dataId;
+                    if ($data->nodeName === 'memsource:tag') {
+                        if (null !== $data->attributes && null !== $data->attributes->getNamedItem('id')) {
+                            $dataId                      = $data->attributes->getNamedItem('id')->nodeValue;
+                            $dataArray['attr']['id'] = $dataId;
                         }
                     }
 
                     // in PHP 7.4 $data->childNodes is an empty DomNodeList, it is iterable with size 0
                     // PHP 5.6 check: in php 5.6 $data->childNodes can be null
-                    if ( $data->childNodes != null ) {
+                    if ($data->childNodes != null) {
 
                         // content
-                        foreach ( $data->childNodes as $datum ) {
-                            if ( $datum->nodeName === 'memsource:tagId' ) {
-                                $dataArray[ 'raw-content' ][ 'tagId' ] = $datum->nodeValue;
+                        foreach ($data->childNodes as $datum) {
+                            if ($datum->nodeName === 'memsource:tagId') {
+                                $dataArray['raw-content']['tagId'] = $datum->nodeValue;
                             }
 
-                            if ( $datum->nodeName === 'memsource:type' ) {
-                                $dataArray[ 'raw-content' ][ 'type' ] = $datum->nodeValue;
+                            if ($datum->nodeName === 'memsource:type') {
+                                $dataArray['raw-content']['type'] = $datum->nodeValue;
                             }
                         }
 
                     }
 
-                    if ( !empty( $dataArray ) ) {
+                    if (!empty($dataArray)) {
                         $additionalTagData[] = $dataArray;
                     }
                 }
@@ -375,15 +375,15 @@ 
      * @param DOMElement $segment
      * @param array      $attr
      */
-    private function checkSegmentIdConsistency( DOMElement $segment, array $attr ) {
-        if ( isset( $attr[ 'tGroupBegin' ] ) && isset( $attr[ 'tGroupEnd' ] ) && $segment->attributes->getNamedItem( 'id' ) ) {
-            $id  = $segment->attributes->getNamedItem( 'id' )->nodeValue;
-            $min = (int)$attr[ 'tGroupBegin' ];
-            $max = (int)$attr[ 'tGroupEnd' ];
-
-            if ( false === ( ( $min <= $id ) && ( $id <= $max ) ) ) {
-                if ( $this->logger ) {
-                    $this->logger->warning( 'Segment #' . $id . ' is not included within tGroupBegin and tGroupEnd' );
+    private function checkSegmentIdConsistency(DOMElement $segment, array $attr) {
+        if (isset($attr['tGroupBegin']) && isset($attr['tGroupEnd']) && $segment->attributes->getNamedItem('id')) {
+            $id  = $segment->attributes->getNamedItem('id')->nodeValue;
+            $min = (int)$attr['tGroupBegin'];
+            $max = (int)$attr['tGroupEnd'];
+
+            if (false === (($min <= $id) && ($id <= $max))) {
+                if ($this->logger) {
+                    $this->logger->warning('Segment #' . $id . ' is not included within tGroupBegin and tGroupEnd');
                 }
             }
         }
@@ -395,31 +395,31 @@ 
      * @return array
      * @throws \Exception
      */
-    private function extractTransUnitNotes( DOMElement $transUnit ) {
+    private function extractTransUnitNotes(DOMElement $transUnit) {
         $notes = [];
 
         // loop <notes> to get nested <note> tag
-        foreach ( $transUnit->childNodes as $childNode ) {
-            if ( $childNode->nodeName == 'notes' ) {
-                foreach ( $childNode->childNodes as $note ) {
-                    $noteValue = trim( $note->nodeValue );
-                    if ( '' !== $noteValue ) {
-                        $notes[] = $this->JSONOrRawContentArray( $noteValue );
+        foreach ($transUnit->childNodes as $childNode) {
+            if ($childNode->nodeName == 'notes') {
+                foreach ($childNode->childNodes as $note) {
+                    $noteValue = trim($note->nodeValue);
+                    if ('' !== $noteValue) {
+                        $notes[] = $this->JSONOrRawContentArray($noteValue);
                     }
                 }
             }
 
-            if ( $childNode->nodeName === 'mda:metadata' ) {
-                foreach ( $childNode->childNodes as $metadata ) {
-                    if ( $metadata->nodeName === 'mda:metaGroup' ) {
-                        foreach ( $metadata->childNodes as $meta ) {
-                            if ( null !== $meta->attributes && null !== $meta->attributes->getNamedItem( 'type' ) ) {
-                                $type      = $meta->attributes->getNamedItem( 'type' )->nodeValue;
-                                $metaValue = trim( $meta->nodeValue );
+            if ($childNode->nodeName === 'mda:metadata') {
+                foreach ($childNode->childNodes as $metadata) {
+                    if ($metadata->nodeName === 'mda:metaGroup') {
+                        foreach ($metadata->childNodes as $meta) {
+                            if (null !== $meta->attributes && null !== $meta->attributes->getNamedItem('type')) {
+                                $type      = $meta->attributes->getNamedItem('type')->nodeValue;
+                                $metaValue = trim($meta->nodeValue);
 
-                                if ( '' !== $metaValue ) {
+                                if ('' !== $metaValue) {
                                     $notes[] = array_merge(
-                                            $this->JSONOrRawContentArray( $metaValue ),
+                                            $this->JSONOrRawContentArray($metaValue),
                                             [
                                                     'attr' => [
                                                             'type' => $type

src/XliffParser/AbstractXliffParser.php

Spacing +61 added lines, -61 removed lines

@@ -37,7 +37,7 @@ 
      * @param string|null          $xliffProprietary
      * @param LoggerInterface|null $logger
      */
-    public function __construct( $xliffVersion, $xliffProprietary = null, LoggerInterface $logger = null ) {
+    public function __construct($xliffVersion, $xliffProprietary = null, LoggerInterface $logger = null) {
         $this->xliffVersion     = $xliffVersion;
         $this->logger           = $logger;
         $this->xliffProprietary = $xliffProprietary;
@@ -47,7 +47,7 @@ 
      * @return string
      */
     protected function getTuTagName() {
-        return ( $this->xliffVersion === 1 ) ? 'trans-unit' : 'unit';
+        return ($this->xliffVersion === 1) ? 'trans-unit' : 'unit';
     }
 
     /**
@@ -55,7 +55,7 @@ 
      *
      * @return array
      */
-    abstract public function parse( DOMDocument $dom, $output = [] );
+    abstract public function parse(DOMDocument $dom, $output = []);
 
     /**
      * Extract trans-unit content from the current node
@@ -70,17 +70,17 @@ 
      * @param int          $recursionLevel
      *
      */
-    protected function extractTuFromNode( DOMNode $childNode, &$transUnitIdArrayForUniquenessCheck, DOMDocument $dom, &$output, &$i, &$j, $contextGroups = [], $recursionLevel = 0 ) {
+    protected function extractTuFromNode(DOMNode $childNode, &$transUnitIdArrayForUniquenessCheck, DOMDocument $dom, &$output, &$i, &$j, $contextGroups = [], $recursionLevel = 0) {
 
-        if ( $childNode->nodeType != XML_ELEMENT_NODE ) {
+        if ($childNode->nodeType != XML_ELEMENT_NODE) {
             return;
         }
 
-        if ( $childNode->nodeName === 'group' ) {
+        if ($childNode->nodeName === 'group') {
 
             // add nested context-groups
-            foreach ( $childNode->childNodes as $nestedChildNode ) {
-                if ( $nestedChildNode->nodeName === 'context-group' ) {
+            foreach ($childNode->childNodes as $nestedChildNode) {
+                if ($nestedChildNode->nodeName === 'context-group') {
                     $contextGroups[] = $nestedChildNode;
                 }
             }
@@ -88,23 +88,23 @@ 
             // avoid infinite recursion
             $recursionLevel++;
 
-            foreach ( $childNode->childNodes as $nestedChildNode ) {
+            foreach ($childNode->childNodes as $nestedChildNode) {
 
                 // nested groups
-                if ( $nestedChildNode->nodeName === 'group' ) {
+                if ($nestedChildNode->nodeName === 'group') {
 
-                    if ( $recursionLevel < self::MAX_GROUP_RECURSION_LEVEL ) {
-                        $this->extractTuFromNode( $nestedChildNode, $transUnitIdArrayForUniquenessCheck, $dom, $output, $i, $j, $contextGroups, $recursionLevel );
+                    if ($recursionLevel < self::MAX_GROUP_RECURSION_LEVEL) {
+                        $this->extractTuFromNode($nestedChildNode, $transUnitIdArrayForUniquenessCheck, $dom, $output, $i, $j, $contextGroups, $recursionLevel);
                     } else {
-                        throw new OverflowException( "Maximum tag group nesting level of '" . self::MAX_GROUP_RECURSION_LEVEL . "' reached, aborting!" );
+                        throw new OverflowException("Maximum tag group nesting level of '" . self::MAX_GROUP_RECURSION_LEVEL . "' reached, aborting!");
                     }
 
-                } elseif ( $nestedChildNode->nodeName === $this->getTuTagName() ) {
-                    $this->extractTransUnit( $nestedChildNode, $transUnitIdArrayForUniquenessCheck, $dom, $output, $i, $j, $contextGroups );
+                } elseif ($nestedChildNode->nodeName === $this->getTuTagName()) {
+                    $this->extractTransUnit($nestedChildNode, $transUnitIdArrayForUniquenessCheck, $dom, $output, $i, $j, $contextGroups);
                 }
             }
-        } elseif ( $childNode->nodeName === $this->getTuTagName() ) {
-            $this->extractTransUnit( $childNode, $transUnitIdArrayForUniquenessCheck, $dom, $output, $i, $j, $contextGroups );
+        } elseif ($childNode->nodeName === $this->getTuTagName()) {
+            $this->extractTransUnit($childNode, $transUnitIdArrayForUniquenessCheck, $dom, $output, $i, $j, $contextGroups);
         }
     }
 
@@ -121,7 +121,7 @@ 
      *
      * @return mixed
      */
-    abstract protected function extractTransUnit( DOMElement $transUnit, &$transUnitIdArrayForUniquenessCheck, $dom, &$output, &$i, &$j, $contextGroups = [] );
+    abstract protected function extractTransUnit(DOMElement $transUnit, &$transUnitIdArrayForUniquenessCheck, $dom, &$output, &$i, &$j, $contextGroups = []);
 
     /**
      * @param DOMDocument $dom
@@ -129,10 +129,10 @@ 
      *
      * @return array
      */
-    protected function extractContent( DOMDocument $dom, DOMNode $node ) {
+    protected function extractContent(DOMDocument $dom, DOMNode $node) {
         return [
-                'raw-content' => $this->extractTagContent( $dom, $node ),
-                'attr'        => $this->extractTagAttributes( $node )
+                'raw-content' => $this->extractTagContent($dom, $node),
+                'attr'        => $this->extractTagAttributes($node)
         ];
     }
 
@@ -149,12 +149,12 @@ 
      *
      * @return array
      */
-    protected function extractTagAttributes( DOMNode $element ) {
+    protected function extractTagAttributes(DOMNode $element) {
         $tagAttributes = [];
 
-        if ( $element->hasAttributes() ) {
-            foreach ( $element->attributes as $attr ) {
-                $tagAttributes[ $attr->nodeName ] = $attr->nodeValue;
+        if ($element->hasAttributes()) {
+            foreach ($element->attributes as $attr) {
+                $tagAttributes[$attr->nodeName] = $attr->nodeValue;
             }
         }
 
@@ -169,17 +169,17 @@ 
      *
      * @return string
      */
-    protected function extractTagContent( DOMDocument $dom, DOMNode $element ) {
+    protected function extractTagContent(DOMDocument $dom, DOMNode $element) {
         $childNodes       = $element->hasChildNodes();
         $extractedContent = '';
 
-        if ( !empty( $childNodes ) ) {
-            foreach ( $element->childNodes as $node ) {
-                $extractedContent .= Emoji::toEntity( Strings::fixNonWellFormedXml( $dom->saveXML( $node ) ) );
+        if (!empty($childNodes)) {
+            foreach ($element->childNodes as $node) {
+                $extractedContent .= Emoji::toEntity(Strings::fixNonWellFormedXml($dom->saveXML($node)));
             }
         }
 
-        return str_replace( Placeholder::EMPTY_TAG_PLACEHOLDER, '', $extractedContent );
+        return str_replace(Placeholder::EMPTY_TAG_PLACEHOLDER, '', $extractedContent);
     }
 
     /**
@@ -190,45 +190,45 @@ 
      *
      * @return array
      */
-    protected function extractContentWithMarksAndExtTags( DOMDocument $dom, DOMElement $childNode ) {
+    protected function extractContentWithMarksAndExtTags(DOMDocument $dom, DOMElement $childNode) {
         $source = [];
 
         // example:
         // <g id="1"><mrk mid="0" mtype="seg">An English string with g tags</mrk></g>
-        $raw = $this->extractTagContent( $dom, $childNode );
+        $raw = $this->extractTagContent($dom, $childNode);
 
-        $markers = preg_split( '#<mrk\s#si', $raw, -1 );
+        $markers = preg_split('#<mrk\s#si', $raw, -1);
 
         $mi = 0;
-        while ( isset( $markers[ $mi + 1 ] ) ) {
-            unset( $mid );
+        while (isset($markers[$mi + 1])) {
+            unset($mid);
 
-            preg_match( '|mid\s?=\s?["\'](.*?)["\']|si', $markers[ $mi + 1 ], $mid );
+            preg_match('|mid\s?=\s?["\'](.*?)["\']|si', $markers[$mi + 1], $mid);
 
             // if it's a Trados file the trailing spaces after </mrk> are meaningful
             // so we add them to
             $trailingSpaces = '';
-            if ( $this->xliffProprietary === 'trados' ) {
-                preg_match_all( '/<\/mrk>[\s]+/iu', $markers[ $mi + 1 ], $trailingSpacesMatches );
+            if ($this->xliffProprietary === 'trados') {
+                preg_match_all('/<\/mrk>[\s]+/iu', $markers[$mi + 1], $trailingSpacesMatches);
 
-                if ( isset( $trailingSpacesMatches[ 0 ] ) && count( $trailingSpacesMatches[ 0 ] ) > 0 ) {
-                    foreach ( $trailingSpacesMatches[ 0 ] as $match ) {
-                        $trailingSpaces = str_replace( '</mrk>', '', $match );
+                if (isset($trailingSpacesMatches[0]) && count($trailingSpacesMatches[0]) > 0) {
+                    foreach ($trailingSpacesMatches[0] as $match) {
+                        $trailingSpaces = str_replace('</mrk>', '', $match);
                     }
                 }
             }
 
             //re-build the mrk tag after the split
-            $originalMark = trim( '<mrk ' . $markers[ $mi + 1 ] );
+            $originalMark = trim('<mrk ' . $markers[$mi + 1]);
 
-            $mark_string  = preg_replace( '#^<mrk\s[^>]+>(.*)#', '$1', $originalMark ); // at this point we have: ---> 'Test </mrk> </g>>'
-            $mark_content = preg_split( '#</mrk>#si', $mark_string );
+            $mark_string  = preg_replace('#^<mrk\s[^>]+>(.*)#', '$1', $originalMark); // at this point we have: ---> 'Test </mrk> </g>>'
+            $mark_content = preg_split('#</mrk>#si', $mark_string);
 
             $sourceArray = [
-                    'mid'           => ( isset( $mid[ 1 ] ) ) ? $mid[ 1 ] : $mi,
-                    'ext-prec-tags' => ( $mi == 0 ? $markers[ 0 ] : "" ),
-                    'raw-content'   => ( isset( $mark_content[ 0 ] ) ) ? $mark_content[ 0 ] . $trailingSpaces : '',
-                    'ext-succ-tags' => ( isset( $mark_content[ 1 ] ) ) ? $mark_content[ 1 ] : '',
+                    'mid'           => (isset($mid[1])) ? $mid[1] : $mi,
+                    'ext-prec-tags' => ($mi == 0 ? $markers[0] : ""),
+                    'raw-content'   => (isset($mark_content[0])) ? $mark_content[0] . $trailingSpaces : '',
+                    'ext-succ-tags' => (isset($mark_content[1])) ? $mark_content[1] : '',
             ];
 
             $source[] = $sourceArray;
@@ -244,12 +244,12 @@ 
      *
      * @return array
      */
-    protected function getDataRefMap( $originalData ) {
+    protected function getDataRefMap($originalData) {
         // dataRef map
         $dataRefMap = [];
-        foreach ( $originalData as $datum ) {
-            if ( isset( $datum[ 'attr' ][ 'id' ] ) ) {
-                $dataRefMap[ $datum[ 'attr' ][ 'id' ] ] = $datum[ 'raw-content' ];
+        foreach ($originalData as $datum) {
+            if (isset($datum['attr']['id'])) {
+                $dataRefMap[$datum['attr']['id']] = $datum['raw-content'];
             }
         }
 
@@ -261,10 +261,10 @@ 
      *
      * @return bool
      */
-    protected function stringContainsMarks( $raw ) {
-        $markers = preg_split( '#<mrk\s#si', $raw, -1 );
+    protected function stringContainsMarks($raw) {
+        $markers = preg_split('#<mrk\s#si', $raw, -1);
 
-        return isset( $markers[ 1 ] );
+        return isset($markers[1]);
     }
 
     /**
@@ -274,7 +274,7 @@ 
      * @return array
      * @throws \Exception
      */
-    protected function JSONOrRawContentArray( $noteValue, $escapeStrings = true ) {
+    protected function JSONOrRawContentArray($noteValue, $escapeStrings = true) {
         //
         // convert double escaped entites
         //
@@ -284,17 +284,17 @@ 
         // &amp;amp; ---> &amp;
         // &amp;apos ---> &apos;
         //
-        if ( Strings::isADoubleEscapedEntity( $noteValue ) ) {
-            $noteValue = Strings::htmlspecialchars_decode( $noteValue, true );
+        if (Strings::isADoubleEscapedEntity($noteValue)) {
+            $noteValue = Strings::htmlspecialchars_decode($noteValue, true);
         } else {
             // for non escaped entities $escapeStrings is always true for security reasons
             $escapeStrings = true;
         }
 
-        if ( Strings::isJSON( $noteValue ) ) {
-            return [ 'json' => Strings::cleanCDATA( $noteValue ) ];
+        if (Strings::isJSON($noteValue)) {
+            return ['json' => Strings::cleanCDATA($noteValue)];
         }
 
-        return [ 'raw-content' => Strings::fixNonWellFormedXml( $noteValue, $escapeStrings ) ];
+        return ['raw-content' => Strings::fixNonWellFormedXml($noteValue, $escapeStrings)];
     }
 }

src/XliffReplacer/XliffSAXTranslationReplacer.php

Spacing +206 added lines, -206 removed lines

@@ -32,17 +32,17 @@ 
     ];
 
     public function replaceTranslation() {
-        fwrite( $this->outputFP, '<?xml version="1.0" encoding="UTF-8"?>' );
+        fwrite($this->outputFP, '<?xml version="1.0" encoding="UTF-8"?>');
 
         //create Sax parser
         $xmlParser = $this->initSaxParser();
 
-        while ( $this->currentBuffer = fread( $this->originalFP, 4096 ) ) {
+        while ($this->currentBuffer = fread($this->originalFP, 4096)) {
             /*
                preprocess file
              */
             // obfuscate entities because sax automatically does html_entity_decode
-            $temporary_check_buffer = preg_replace( "/&(.*?);/", self::$INTERNAL_TAG_PLACEHOLDER . '$1' . self::$INTERNAL_TAG_PLACEHOLDER, $this->currentBuffer );
+            $temporary_check_buffer = preg_replace("/&(.*?);/", self::$INTERNAL_TAG_PLACEHOLDER . '$1' . self::$INTERNAL_TAG_PLACEHOLDER, $this->currentBuffer);
 
             //avoid cutting entities in half:
             //the last fread could have truncated an entity (say, '&lt;' in '&l'), thus invalidating the escaping
@@ -54,84 +54,84 @@ 
             // add 9 Bytes and substitute the entities, if the & is present, and it is not at the end
             //it can't be an entity, exit the loop
 
-            while ( true ) {
-                $_ampPos = strpos( $temporary_check_buffer, '&' );
+            while (true) {
+                $_ampPos = strpos($temporary_check_buffer, '&');
 
                 //check for real entity or escape it to safely exit from the loop!!!
-                if ( $_ampPos === false || strlen( substr( $temporary_check_buffer, $_ampPos ) ) > 9 ) {
+                if ($_ampPos === false || strlen(substr($temporary_check_buffer, $_ampPos)) > 9) {
                     $escape_AMP = true;
                     break;
                 }
 
                 //if an entity is still present, fetch some more and repeat the escaping
-                $this->currentBuffer    .= fread( $this->originalFP, 9 );
-                $temporary_check_buffer = preg_replace( "/&(.*?);/", self::$INTERNAL_TAG_PLACEHOLDER . '$1' . self::$INTERNAL_TAG_PLACEHOLDER, $this->currentBuffer );
+                $this->currentBuffer .= fread($this->originalFP, 9);
+                $temporary_check_buffer = preg_replace("/&(.*?);/", self::$INTERNAL_TAG_PLACEHOLDER . '$1' . self::$INTERNAL_TAG_PLACEHOLDER, $this->currentBuffer);
             }
 
             //free stuff outside the loop
-            unset( $temporary_check_buffer );
+            unset($temporary_check_buffer);
 
-            $this->currentBuffer = preg_replace( "/&(.*?);/", self::$INTERNAL_TAG_PLACEHOLDER . '$1' . self::$INTERNAL_TAG_PLACEHOLDER, $this->currentBuffer );
-            if ( $escape_AMP ) {
-                $this->currentBuffer = str_replace( "&", self::$INTERNAL_TAG_PLACEHOLDER . 'amp' . self::$INTERNAL_TAG_PLACEHOLDER, $this->currentBuffer );
+            $this->currentBuffer = preg_replace("/&(.*?);/", self::$INTERNAL_TAG_PLACEHOLDER . '$1' . self::$INTERNAL_TAG_PLACEHOLDER, $this->currentBuffer);
+            if ($escape_AMP) {
+                $this->currentBuffer = str_replace("&", self::$INTERNAL_TAG_PLACEHOLDER . 'amp' . self::$INTERNAL_TAG_PLACEHOLDER, $this->currentBuffer);
             }
 
             //get length of chunk
-            $this->len = strlen( $this->currentBuffer );
+            $this->len = strlen($this->currentBuffer);
 
             //parse chunk of text
-            if ( !xml_parse( $xmlParser, $this->currentBuffer, feof( $this->originalFP ) ) ) {
+            if (!xml_parse($xmlParser, $this->currentBuffer, feof($this->originalFP))) {
                 //if unable, raise an exception
-                throw new RuntimeException( sprintf(
+                throw new RuntimeException(sprintf(
                         "XML error: %s at line %d",
-                        xml_error_string( xml_get_error_code( $xmlParser ) ),
-                        xml_get_current_line_number( $xmlParser )
-                ) );
+                        xml_error_string(xml_get_error_code($xmlParser)),
+                        xml_get_current_line_number($xmlParser)
+                ));
             }
             //get accumulated this->offset in document: as long as SAX pointer advances, we keep track of total bytes it has seen so far; this way, we can translate its global pointer in an address local to the current buffer of text to retrieve last char of tag
             $this->offset += $this->len;
         }
 
         // close Sax parser
-        $this->closeSaxParser( $xmlParser );
+        $this->closeSaxParser($xmlParser);
 
     }
 
     /**
      * @inheritDoc
      */
-    protected function tagOpen( $parser, $name, $attr ) {
+    protected function tagOpen($parser, $name, $attr) {
         // check if we are entering into a <trans-unit> (xliff v1.*) or <unit> (xliff v2.*)
-        if ( $this->tuTagName === $name ) {
+        if ($this->tuTagName === $name) {
             $this->inTU = true;
 
             // get id
             // trim to first 100 characters because this is the limit on Matecat's DB
-            $this->currentTransUnitId = substr( $attr[ 'id' ], 0, 100 );
+            $this->currentTransUnitId = substr($attr['id'], 0, 100);
 
             // `translate` attribute can be only yes or no
-            if ( isset( $attr[ 'translate' ] ) && $attr[ 'translate' ] === 'no' ) {
-                $attr[ 'translate' ] = 'no';
+            if (isset($attr['translate']) && $attr['translate'] === 'no') {
+                $attr['translate'] = 'no';
             } else {
-                $attr[ 'translate' ] = 'yes';
+                $attr['translate'] = 'yes';
             }
 
             // current 'translate' attribute of the current trans-unit
-            $this->currentTransUnitTranslate = $attr[ 'translate' ];
+            $this->currentTransUnitTranslate = $attr['translate'];
         }
 
-        if ( 'source' === $name ) {
+        if ('source' === $name) {
             $this->sourceAttributes = $attr;
         }
 
-        if ( 'mda:metadata' === $name ) {
+        if ('mda:metadata' === $name) {
             $this->unitContainsMda = true;
         }
 
         // check if we are entering into a <target>
-        if ( 'target' === $name ) {
+        if ('target' === $name) {
 
-            if ( $this->currentTransUnitTranslate === 'no' ) {
+            if ($this->currentTransUnitTranslate === 'no') {
                 $this->inTarget = false;
             } else {
                 $this->inTarget = true;
@@ -140,7 +140,7 @@ 
 
         // check if we are inside a <target>, obviously this happen only if there are targets inside the trans-unit
         // <target> must be stripped to be replaced, so this check avoids <target> reconstruction
-        if ( !$this->inTarget ) {
+        if (!$this->inTarget) {
 
             $tag = '';
 
@@ -162,8 +162,8 @@ 
             //
             // http://docs.oasis-open.org/xliff/xliff-core/v2.0/os/xliff-core-v2.0-os.html#unit
             //
-            if ( $this->xliffVersion === 2 && ( $name === 'notes' || $name === 'originalData' || $name === 'segment' || $name === 'ignorable' ) && $this->unitContainsMda === false ) {
-                if ( isset( $this->transUnits[ $this->currentTransUnitId ] ) && !empty( $this->transUnits[ $this->currentTransUnitId ] ) && !$this->hasWrittenCounts ) {
+            if ($this->xliffVersion === 2 && ($name === 'notes' || $name === 'originalData' || $name === 'segment' || $name === 'ignorable') && $this->unitContainsMda === false) {
+                if (isset($this->transUnits[$this->currentTransUnitId]) && !empty($this->transUnits[$this->currentTransUnitId]) && !$this->hasWrittenCounts) {
 
                     // we need to update counts here
                     $this->updateCounts();
@@ -180,90 +180,90 @@ 
             $lastMrkState = null;
             $stateProp    = '';
 
-            foreach ( $attr as $k => $v ) {
+            foreach ($attr as $k => $v) {
 
                 //if tag name is file, we must replace the target-language attribute
-                if ( $name === 'file' && $k === 'target-language' && !empty( $this->targetLang ) ) {
+                if ($name === 'file' && $k === 'target-language' && !empty($this->targetLang)) {
                     //replace Target language with job language provided from constructor
                     $tag .= "$k=\"$this->targetLang\" ";
                 } else {
                     $pos = 0;
-                    if ( $this->currentTransUnitId and isset($this->transUnits[ $this->currentTransUnitId ])) {
-                        $pos = current( $this->transUnits[ $this->currentTransUnitId ] );
+                    if ($this->currentTransUnitId and isset($this->transUnits[$this->currentTransUnitId])) {
+                        $pos = current($this->transUnits[$this->currentTransUnitId]);
                     }
 
-                    if ( $name === $this->tuTagName and isset($this->segments[ $pos ]) and isset($this->segments[ $pos ][ 'sid' ]) ) {
+                    if ($name === $this->tuTagName and isset($this->segments[$pos]) and isset($this->segments[$pos]['sid'])) {
 
-                        $sid = $this->segments[ $pos ][ 'sid' ];
+                        $sid = $this->segments[$pos]['sid'];
 
                         // add `help-id` to xliff v.1*
                         // add `mtc:segment-id` to xliff v.2*
-                        if ( $this->xliffVersion === 1 && strpos( $tag, 'help-id' ) === false ) {
-                            if ( !empty( $sid ) ) {
+                        if ($this->xliffVersion === 1 && strpos($tag, 'help-id') === false) {
+                            if (!empty($sid)) {
                                 $tag .= "help-id=\"$sid\" ";
                             }
-                        } elseif ( $this->xliffVersion === 2 && strpos( $tag, 'mtc:segment-id' ) === false ) {
-                            if ( !empty( $sid ) ) {
+                        } elseif ($this->xliffVersion === 2 && strpos($tag, 'mtc:segment-id') === false) {
+                            if (!empty($sid)) {
                                 $tag .= "mtc:segment-id=\"$sid\" ";
                             }
                         }
 
-                    } elseif ( 'segment' === $name && $this->xliffVersion === 2 ) { // add state to segment in Xliff v2
-                        list( $stateProp, $lastMrkState ) = $this->setTransUnitState( $this->segments[ $pos ], $stateProp, $lastMrkState );
-                    } elseif ( 'target' === $name && $this->xliffVersion === 1 ) { // add state to target in Xliff v1
-                        list( $stateProp, $lastMrkState ) = $this->setTransUnitState( $this->segments[ $pos ], $stateProp, $lastMrkState );
+                    } elseif ('segment' === $name && $this->xliffVersion === 2) { // add state to segment in Xliff v2
+                        list($stateProp, $lastMrkState) = $this->setTransUnitState($this->segments[$pos], $stateProp, $lastMrkState);
+                    } elseif ('target' === $name && $this->xliffVersion === 1) { // add state to target in Xliff v1
+                        list($stateProp, $lastMrkState) = $this->setTransUnitState($this->segments[$pos], $stateProp, $lastMrkState);
                     }
 
                     //normal tag flux, put attributes in it
                     $tag .= "$k=\"$v\" ";
 
                     // replace state for xliff v2
-                    if ( $stateProp ) {
+                    if ($stateProp) {
                         $pattern = '/state=\"(.*)\"/i';
-                        $tag     = preg_replace( $pattern, $stateProp, $tag );
+                        $tag     = preg_replace($pattern, $stateProp, $tag);
                     }
                 }
             }
 
             // add oasis xliff 20 namespace
-            if ( $this->xliffVersion === 2 && $name === 'xliff' && !array_key_exists( 'xmlns:mda', $attr ) ) {
+            if ($this->xliffVersion === 2 && $name === 'xliff' && !array_key_exists('xmlns:mda', $attr)) {
                 $tag .= 'xmlns:mda="urn:oasis:names:tc:xliff:metadata:2.0"';
             }
 
             // add MateCat specific namespace, we want maybe add non-XLIFF attributes
-            if ( $name === 'xliff' && !array_key_exists( 'xmlns:mtc', $attr ) ) {
+            if ($name === 'xliff' && !array_key_exists('xmlns:mtc', $attr)) {
                 $tag .= ' xmlns:mtc="https://www.matecat.com" ';
             }
 
             // trgLang
-            if ( $name === 'xliff' ) {
-                $tag = preg_replace( '/trgLang="(.*?)"/', 'trgLang="' . $this->targetLang . '"', $tag );
+            if ($name === 'xliff') {
+                $tag = preg_replace('/trgLang="(.*?)"/', 'trgLang="' . $this->targetLang . '"', $tag);
             }
 
             //this logic helps detecting empty tags
             //get current position of SAX pointer in all the stream of data is has read so far:
             //it points at the end of current tag
-            $idx = xml_get_current_byte_index( $parser );
+            $idx = xml_get_current_byte_index($parser);
 
             //check whether the bounds of current tag are entirely in current buffer or the end of the current tag
             //is outside current buffer (in the latter case, it's in next buffer to be read by the while loop);
             //this check is necessary because we may have truncated a tag in half with current read,
             //and the other half may be encountered in the next buffer it will be passed
-            if ( isset( $this->currentBuffer[ $idx - $this->offset ] ) ) {
+            if (isset($this->currentBuffer[$idx - $this->offset])) {
                 //if this tag entire lenght fitted in the buffer, the last char must be the last
                 //symbol before the '>'; if it's an empty tag, it is assumed that it's a '/'
-                $lastChar = $this->currentBuffer[ $idx - $this->offset ];
+                $lastChar = $this->currentBuffer[$idx - $this->offset];
             } else {
                 //if it's out, simple use the last character of the chunk
-                $lastChar = $this->currentBuffer[ $this->len - 1 ];
+                $lastChar = $this->currentBuffer[$this->len - 1];
             }
 
             //trim last space
-            $tag = rtrim( $tag );
+            $tag = rtrim($tag);
 
             //detect empty tag
-            $this->isEmpty = ( $lastChar == '/' || $name == 'x' );
-            if ( $this->isEmpty ) {
+            $this->isEmpty = ($lastChar == '/' || $name == 'x');
+            if ($this->isEmpty) {
                 $tag .= '/';
             }
 
@@ -271,30 +271,30 @@ 
             $tag .= ">";
 
             //set a a Buffer for the segSource Source tag
-            if ( $this->bufferIsActive || in_array( $name, $this->nodesToCopy ) ) { // we are opening a critical CDATA section
+            if ($this->bufferIsActive || in_array($name, $this->nodesToCopy)) { // we are opening a critical CDATA section
 
                 //WARNING BECAUSE SOURCE AND SEG-SOURCE TAGS CAN BE EMPTY IN SOME CASES!!!!!
                 //so check for isEmpty also in conjunction with name
-                if ( $this->isEmpty && ( 'source' === $name || 'seg-source' === $name ) ) {
-                    $this->postProcAndFlush( $this->outputFP, $tag );
+                if ($this->isEmpty && ('source' === $name || 'seg-source' === $name)) {
+                    $this->postProcAndFlush($this->outputFP, $tag);
                 } else {
                     //these are NOT source/seg-source/value empty tags, THERE IS A CONTENT, write it in buffer
                     $this->bufferIsActive = true;
-                    $this->CDATABuffer    .= $tag;
+                    $this->CDATABuffer .= $tag;
                 }
             } else {
-                $this->postProcAndFlush( $this->outputFP, $tag );
+                $this->postProcAndFlush($this->outputFP, $tag);
             }
         }
 
         // update segmentPositionInTu
 
-        if ( $this->xliffVersion === 1 && $this->inTU && $name === 'source' ) {
+        if ($this->xliffVersion === 1 && $this->inTU && $name === 'source') {
             $asdasdsa = $attr;
             $this->segmentPositionInTu++;
         }
 
-        if ( $this->xliffVersion === 2 && $this->inTU && $name === 'segment' ) {
+        if ($this->xliffVersion === 2 && $this->inTU && $name === 'segment') {
             $asdasdsa = $attr;
             $this->segmentPositionInTu++;
         }
@@ -303,7 +303,7 @@ 
     /**
      * @inheritDoc
      */
-    protected function tagClose( $parser, $name ) {
+    protected function tagClose($parser, $name) {
         $tag = '';
 
         /**
@@ -312,26 +312,26 @@ 
          *
          * self::tagOpen method
          */
-        if ( !$this->isEmpty && !( $this->inTarget && $name !== 'target' ) ) {
+        if (!$this->isEmpty && !($this->inTarget && $name !== 'target')) {
 
-            if ( !$this->inTarget ) {
+            if (!$this->inTarget) {
                 $tag = "</$name>";
             }
 
-            if ( 'target' == $name ) {
+            if ('target' == $name) {
 
-                if ( $this->currentTransUnitTranslate === 'no' ) {
+                if ($this->currentTransUnitTranslate === 'no') {
                     // do nothing
-                } elseif ( isset( $this->transUnits[ $this->currentTransUnitId ] ) ) {
+                } elseif (isset($this->transUnits[$this->currentTransUnitId])) {
 
                     // get translation of current segment, by indirect indexing: id -> positional index -> segment
                     // actually there may be more that one segment to that ID if there are two mrk of the same source segment
 
-                    $listOfSegmentsIds = $this->transUnits[ $this->currentTransUnitId ];
+                    $listOfSegmentsIds = $this->transUnits[$this->currentTransUnitId];
 
                     // $currentSegmentId
-                    if ( !empty( $listOfSegmentsIds ) ) {
-                        $this->setCurrentSegmentArray( $listOfSegmentsIds );
+                    if (!empty($listOfSegmentsIds)) {
+                        $this->setCurrentSegmentArray($listOfSegmentsIds);
                     }
 
                     /*
@@ -348,12 +348,12 @@ 
                     $this->lastTransUnit = [];
 
                     $last_value    = null;
-                    $segmentsCount = count( $listOfSegmentsIds );
-                    for ( $i = 0; $i < $segmentsCount; $i++ ) {
-                        $id = $listOfSegmentsIds[ $i ];
-                        if ( isset( $this->segments[ $id ] ) && ( $i == 0 || $last_value + 1 == $listOfSegmentsIds[ $i ] ) ) {
-                            $last_value            = $listOfSegmentsIds[ $i ];
-                            $this->lastTransUnit[] = $this->segments[ $id ];
+                    $segmentsCount = count($listOfSegmentsIds);
+                    for ($i = 0; $i < $segmentsCount; $i++) {
+                        $id = $listOfSegmentsIds[$i];
+                        if (isset($this->segments[$id]) && ($i == 0 || $last_value + 1 == $listOfSegmentsIds[$i])) {
+                            $last_value            = $listOfSegmentsIds[$i];
+                            $this->lastTransUnit[] = $this->segments[$id];
                         }
                     }
 
@@ -365,27 +365,27 @@ 
                     // we must reset the lastMrkId found because this is a new segment.
                     $lastMrkId = -1;
 
-                    if ( $this->xliffVersion === 2 ) {
-                        $seg = $this->segments[ $this->currentSegmentArray[ 'sid' ] ];
+                    if ($this->xliffVersion === 2) {
+                        $seg = $this->segments[$this->currentSegmentArray['sid']];
 
                         // update counts
-                        if ( !$this->hasWrittenCounts && !empty( $seg ) ) {
-                            $this->updateSegmentCounts( $seg );
+                        if (!$this->hasWrittenCounts && !empty($seg)) {
+                            $this->updateSegmentCounts($seg);
                         }
 
                         // delete translations so the prepareSegment
                         // will put source content in target tag
-                        if ( $this->sourceInTarget ) {
-                            $seg[ 'translation' ] = '';
+                        if ($this->sourceInTarget) {
+                            $seg['translation'] = '';
                             $this->resetCounts();
                         }
 
                         // append $translation
-                        $translation = $this->prepareTranslation( $seg, $translation );
+                        $translation = $this->prepareTranslation($seg, $translation);
 
-                        list( $stateProp, $lastMrkState ) = $this->setTransUnitState( $seg, $stateProp, $lastMrkState );
+                        list($stateProp, $lastMrkState) = $this->setTransUnitState($seg, $stateProp, $lastMrkState);
                     } else {
-                        foreach ( $listOfSegmentsIds as $pos => $id ) {
+                        foreach ($listOfSegmentsIds as $pos => $id) {
 
                             /*
                              * This routine works to respect the positional orders of markers.
@@ -398,8 +398,8 @@ 
                              * pre-assign zero to the new mrk if this is the first one ( in this segment )
                              * If it is null leave it NULL
                              */
-                            if ( (int)$this->segments[ $id ][ "mrk_id" ] < 0 && $this->segments[ $id ][ "mrk_id" ] !== null ) {
-                                $this->segments[ $id ][ "mrk_id" ] = 0;
+                            if ((int)$this->segments[$id]["mrk_id"] < 0 && $this->segments[$id]["mrk_id"] !== null) {
+                                $this->segments[$id]["mrk_id"] = 0;
                             }
 
                             /*
@@ -408,65 +408,65 @@ 
                              * ( null <= -1 ) === true
                              * so, cast to int
                              */
-                            if ( (int)$this->segments[ $id ][ "mrk_id" ] <= $lastMrkId ) {
+                            if ((int)$this->segments[$id]["mrk_id"] <= $lastMrkId) {
                                 break;
                             }
 
                             // set $this->currentSegment
-                            $seg = $this->segments[ $id ];
+                            $seg = $this->segments[$id];
 
                             // update counts
-                            if ( !empty( $seg ) ) {
-                                $this->updateSegmentCounts( $seg );
+                            if (!empty($seg)) {
+                                $this->updateSegmentCounts($seg);
                             }
 
                             // delete translations so the prepareSegment
                             // will put source content in target tag
-                            if ( $this->sourceInTarget ) {
-                                $seg[ 'translation' ] = '';
+                            if ($this->sourceInTarget) {
+                                $seg['translation'] = '';
                                 $this->resetCounts();
                             }
 
                             // append $translation
-                            $translation = $this->prepareTranslation( $seg, $translation );
+                            $translation = $this->prepareTranslation($seg, $translation);
 
                             // for xliff 2 we need $this->transUnits[ $this->currentId ] [ $pos ] for populating metadata
 
-                            unset( $this->transUnits[ $this->currentTransUnitId ] [ $pos ] );
+                            unset($this->transUnits[$this->currentTransUnitId] [$pos]);
 
-                            $lastMrkId = $this->segments[ $id ][ "mrk_id" ];
+                            $lastMrkId = $this->segments[$id]["mrk_id"];
 
-                            list( $stateProp, $lastMrkState ) = $this->setTransUnitState( $seg, $stateProp, $lastMrkState );
+                            list($stateProp, $lastMrkState) = $this->setTransUnitState($seg, $stateProp, $lastMrkState);
                         }
                     }
 
                     //append translation
                     $targetLang = '';
-                    if ( $this->xliffVersion === 1 ) {
+                    if ($this->xliffVersion === 1) {
                         $targetLang = ' xml:lang="' . $this->targetLang . '"';
                     }
 
-                    $tag = $this->buildTranslateTag( $targetLang, $stateProp, $translation, $this->counts[ 'raw_word_count' ], $this->counts[ 'eq_word_count' ] );
+                    $tag = $this->buildTranslateTag($targetLang, $stateProp, $translation, $this->counts['raw_word_count'], $this->counts['eq_word_count']);
                 }
 
                 // signal we are leaving a target
                 $this->targetWasWritten = true;
                 $this->inTarget         = false;
-                $this->postProcAndFlush( $this->outputFP, $tag, $treatAsCDATA = true );
-            } elseif ( in_array( $name, $this->nodesToCopy ) ) { // we are closing a critical CDATA section
+                $this->postProcAndFlush($this->outputFP, $tag, $treatAsCDATA = true);
+            } elseif (in_array($name, $this->nodesToCopy)) { // we are closing a critical CDATA section
 
                 $this->bufferIsActive = false;
 
                 // only for Xliff 2.*
                 // write here <mda:metaGroup> and <mda:meta> if already present in the <unit>
-                if ( 'mda:metadata' === $name && $this->unitContainsMda && $this->xliffVersion === 2 && !$this->hasWrittenCounts ) {
+                if ('mda:metadata' === $name && $this->unitContainsMda && $this->xliffVersion === 2 && !$this->hasWrittenCounts) {
 
                     // we need to update counts here
                     $this->updateCounts();
                     $this->hasWrittenCounts = true;
 
                     $tag = $this->CDATABuffer;
-                    $tag .= $this->getWordCountGroupForXliffV2( false );
+                    $tag .= $this->getWordCountGroupForXliffV2(false);
                     $tag .= "    </mda:metadata>";
 
                 } else {
@@ -476,59 +476,59 @@ 
                 $this->CDATABuffer = "";
 
                 //flush to pointer
-                $this->postProcAndFlush( $this->outputFP, $tag );
-            } elseif ( 'segment' === $name ) {
+                $this->postProcAndFlush($this->outputFP, $tag);
+            } elseif ('segment' === $name) {
 
                 // only for Xliff 2.*
                 // if segment has no <target> add it BEFORE </segment>
-                if ( $this->xliffVersion === 2 && !$this->targetWasWritten ) {
+                if ($this->xliffVersion === 2 && !$this->targetWasWritten) {
 
                     $seg = $this->getCurrentSegment();
 
                     // copy attr from <source>
                     $tag = '<target';
-                    foreach ( $this->sourceAttributes as $k => $v ) {
+                    foreach ($this->sourceAttributes as $k => $v) {
                         $tag .= " $k=\"$v\"";
                     }
 
-                    $tag .= '>' . $seg[ 'translation' ] . '</target></segment>';
+                    $tag .= '>' . $seg['translation'] . '</target></segment>';
                 }
 
-                $this->postProcAndFlush( $this->outputFP, $tag );
+                $this->postProcAndFlush($this->outputFP, $tag);
 
                 // we are leaving <segment>, reset $segmentHasTarget
                 $this->targetWasWritten = false;
 
-            } elseif ( $name === 'trans-unit' ) {
+            } elseif ($name === 'trans-unit') {
 
                 // only for Xliff 1.*
                 // handling </trans-unit> closure
-                if ( !$this->targetWasWritten ) {
+                if (!$this->targetWasWritten) {
                     $seg          = $this->getCurrentSegment();
                     $lastMrkState = null;
                     $stateProp    = '';
                     $tag          = '';
 
                     // if there is translation available insert <target> BEFORE </trans-unit>
-                    if ( isset( $seg[ 'translation' ] ) ) {
-                        list( $stateProp, $lastMrkState ) = $this->setTransUnitState( $seg, $stateProp, $lastMrkState );
-                        $tag .= $this->createTargetTag( $seg[ 'translation' ], $stateProp );
+                    if (isset($seg['translation'])) {
+                        list($stateProp, $lastMrkState) = $this->setTransUnitState($seg, $stateProp, $lastMrkState);
+                        $tag .= $this->createTargetTag($seg['translation'], $stateProp);
                     }
 
                     $tag .= '</trans-unit>';
-                    $this->postProcAndFlush( $this->outputFP, $tag );
+                    $this->postProcAndFlush($this->outputFP, $tag);
                 } else {
-                    $this->postProcAndFlush( $this->outputFP, '</trans-unit>' );
+                    $this->postProcAndFlush($this->outputFP, '</trans-unit>');
                 }
-            } elseif ( $this->bufferIsActive ) { // this is a tag ( <g | <mrk ) inside a seg or seg-source tag
+            } elseif ($this->bufferIsActive) { // this is a tag ( <g | <mrk ) inside a seg or seg-source tag
                 $this->CDATABuffer .= "</$name>";
                 // Do NOT Flush
             } else { //generic tag closure do Nothing
                 // flush to pointer
-                $this->postProcAndFlush( $this->outputFP, $tag );
+                $this->postProcAndFlush($this->outputFP, $tag);
             }
-        } elseif ( $this->CDATABuffer === '<note/>' && $this->bufferIsActive === true ) {
-            $this->postProcAndFlush( $this->outputFP, '<note/>' );
+        } elseif ($this->CDATABuffer === '<note/>' && $this->bufferIsActive === true) {
+            $this->postProcAndFlush($this->outputFP, '<note/>');
             $this->bufferIsActive = false;
             $this->CDATABuffer    = '';
             $this->isEmpty        = false;
@@ -538,7 +538,7 @@ 
         }
 
         // check if we are leaving a <trans-unit> (xliff v1.*) or <unit> (xliff v2.*)
-        if ( $this->tuTagName === $name ) {
+        if ($this->tuTagName === $name) {
             $this->currentTransUnitTranslate = null;
             $this->inTU                      = false;
             $this->segmentPositionInTu       = -1;
@@ -555,21 +555,21 @@ 
      *
      * @param array $listOfSegmentsIds
      */
-    private function setCurrentSegmentArray( array $listOfSegmentsIds = [] ) {
+    private function setCurrentSegmentArray(array $listOfSegmentsIds = []) {
         // $currentSegmentId
-        if ( empty( $this->currentSegmentArray ) ) {
+        if (empty($this->currentSegmentArray)) {
             $this->currentSegmentArray = [
-                    'sid' => $listOfSegmentsIds[ 0 ],
+                    'sid' => $listOfSegmentsIds[0],
                     'tid' => $this->currentTransUnitId,
             ];
         } else {
-            if ( $this->currentSegmentArray[ 'tid' ] === $this->currentTransUnitId ) {
-                $key                                = array_search( $this->currentSegmentArray[ 'sid' ], $listOfSegmentsIds );
-                $this->currentSegmentArray[ 'sid' ] = $listOfSegmentsIds[ $key + 1 ];
-                $this->currentSegmentArray[ 'tid' ] = $this->currentTransUnitId;
+            if ($this->currentSegmentArray['tid'] === $this->currentTransUnitId) {
+                $key                                = array_search($this->currentSegmentArray['sid'], $listOfSegmentsIds);
+                $this->currentSegmentArray['sid'] = $listOfSegmentsIds[$key + 1];
+                $this->currentSegmentArray['tid'] = $this->currentTransUnitId;
             } else {
                 $this->currentSegmentArray = [
-                        'sid' => $listOfSegmentsIds[ 0 ],
+                        'sid' => $listOfSegmentsIds[0],
                         'tid' => $this->currentTransUnitId,
                 ];
             }
@@ -581,23 +581,23 @@ 
      */
     private function updateCounts() {
         // populate counts
-        $listOfSegmentsIds = $this->transUnits[ $this->currentTransUnitId ];
+        $listOfSegmentsIds = $this->transUnits[$this->currentTransUnitId];
 
         // $currentSegmentId
-        if ( !empty( $listOfSegmentsIds ) ) {
-            $this->setCurrentSegmentArray( $listOfSegmentsIds );
+        if (!empty($listOfSegmentsIds)) {
+            $this->setCurrentSegmentArray($listOfSegmentsIds);
         }
 
-        if ( $this->xliffVersion === 2 ) {
-            $seg = $this->segments[ $this->currentSegmentArray[ 'sid' ] ];
-            if ( !empty( $seg ) ) {
-                $this->updateSegmentCounts( $seg );
+        if ($this->xliffVersion === 2) {
+            $seg = $this->segments[$this->currentSegmentArray['sid']];
+            if (!empty($seg)) {
+                $this->updateSegmentCounts($seg);
             }
         } else {
-            foreach ( $listOfSegmentsIds as $pos => $id ) {
-                $seg = $this->segments[ $id ];
-                if ( !empty( $seg ) ) {
-                    $this->updateSegmentCounts( $seg );
+            foreach ($listOfSegmentsIds as $pos => $id) {
+                $seg = $this->segments[$id];
+                if (!empty($seg)) {
+                    $this->updateSegmentCounts($seg);
                 }
             }
         }
@@ -608,27 +608,27 @@ 
     /**
      * @param array $seg
      */
-    private function updateSegmentCounts( array $seg = [] ) {
+    private function updateSegmentCounts(array $seg = []) {
 
-        $raw_word_count = $seg[ 'raw_word_count' ];
-        $eq_word_count = ( floor( $seg[ 'eq_word_count' ] * 100 ) / 100 );
+        $raw_word_count = $seg['raw_word_count'];
+        $eq_word_count = (floor($seg['eq_word_count'] * 100) / 100);
 
 
-        $listOfSegmentsIds = $this->transUnits[ $this->currentTransUnitId ];
+        $listOfSegmentsIds = $this->transUnits[$this->currentTransUnitId];
 
-        $this->counts[ 'segments_count_array' ][ $seg[ 'sid' ] ] = [
+        $this->counts['segments_count_array'][$seg['sid']] = [
             'raw_word_count' => $raw_word_count,
             'eq_word_count' => $eq_word_count,
         ];
 
-        $this->counts[ 'raw_word_count' ] += $raw_word_count;
-        $this->counts[ 'eq_word_count' ]  += $eq_word_count;
+        $this->counts['raw_word_count'] += $raw_word_count;
+        $this->counts['eq_word_count']  += $eq_word_count;
     }
 
     private function resetCounts() {
-        $this->counts[ 'segments_count_array' ] = [];
-        $this->counts[ 'raw_word_count' ] = 0;
-        $this->counts[ 'eq_word_count' ]  = 0;
+        $this->counts['segments_count_array'] = [];
+        $this->counts['raw_word_count'] = 0;
+        $this->counts['eq_word_count']  = 0;
     }
 
     /**
@@ -639,38 +639,38 @@ 
      *
      * @return string
      */
-    protected function prepareTranslation( $seg, $transUnitTranslation = "" ) {
+    protected function prepareTranslation($seg, $transUnitTranslation = "") {
         $endTags = "";
 
-        $segment     = Strings::removeDangerousChars( $seg [ 'segment' ] );
-        $translation = Strings::removeDangerousChars( $seg [ 'translation' ] );
-        $dataRefMap  = ( isset( $seg[ 'data_ref_map' ] ) && $seg[ 'data_ref_map' ] !== null ) ? Strings::jsonToArray( $seg[ 'data_ref_map' ] ) : [];
+        $segment     = Strings::removeDangerousChars($seg ['segment']);
+        $translation = Strings::removeDangerousChars($seg ['translation']);
+        $dataRefMap  = (isset($seg['data_ref_map']) && $seg['data_ref_map'] !== null) ? Strings::jsonToArray($seg['data_ref_map']) : [];
 
-        if ( is_null( $seg [ 'translation' ] ) || $seg [ 'translation' ] == '' ) {
+        if (is_null($seg ['translation']) || $seg ['translation'] == '') {
             $translation = $segment;
         } else {
-            if ( $this->callback instanceof XliffReplacerCallbackInterface ) {
+            if ($this->callback instanceof XliffReplacerCallbackInterface) {
                 $error = (!empty($seg['error'])) ? $seg['error'] : null;
-                if ( $this->callback->thereAreErrors( $seg[ 'sid' ], $segment, $translation, $dataRefMap, $error ) ) {
+                if ($this->callback->thereAreErrors($seg['sid'], $segment, $translation, $dataRefMap, $error)) {
                     $translation = '|||UNTRANSLATED_CONTENT_START|||' . $segment . '|||UNTRANSLATED_CONTENT_END|||';
                 }
             }
         }
 
         // for xliff v2 we ignore the marks on purpose
-        if ( $this->xliffVersion === 2 ) {
+        if ($this->xliffVersion === 2) {
             return $translation;
         }
 
-        if ( $seg[ 'mrk_id' ] !== null && $seg[ 'mrk_id' ] != '' ) {
-            if ( $this->targetLang === 'ja-JP' ) {
-                $seg[ 'mrk_succ_tags' ] = ltrim( $seg[ 'mrk_succ_tags' ] );
+        if ($seg['mrk_id'] !== null && $seg['mrk_id'] != '') {
+            if ($this->targetLang === 'ja-JP') {
+                $seg['mrk_succ_tags'] = ltrim($seg['mrk_succ_tags']);
             }
 
-            $translation = "<mrk mid=\"" . $seg[ 'mrk_id' ] . "\" mtype=\"seg\">" . $seg[ 'mrk_prev_tags' ] . $translation . $seg[ 'mrk_succ_tags' ] . "</mrk>";
+            $translation = "<mrk mid=\"" . $seg['mrk_id'] . "\" mtype=\"seg\">" . $seg['mrk_prev_tags'] . $translation . $seg['mrk_succ_tags'] . "</mrk>";
         }
 
-        $transUnitTranslation .= $seg[ 'prev_tags' ] . $translation . $endTags . $seg[ 'succ_tags' ];
+        $transUnitTranslation .= $seg['prev_tags'] . $translation . $endTags . $seg['succ_tags'];
 
         return $transUnitTranslation;
     }
@@ -684,15 +684,15 @@ 
      *
      * @return string
      */
-    private function buildTranslateTag( $targetLang, $stateProp, $translation, $rawWordCount, $eqWordCount ) {
-        switch ( $this->xliffVersion ) {
+    private function buildTranslateTag($targetLang, $stateProp, $translation, $rawWordCount, $eqWordCount) {
+        switch ($this->xliffVersion) {
             case 1:
             default:
                 $tag = "<target $targetLang $stateProp>$translation</target>";
 
                 // if it's a Trados file don't append count group
-                if ( get_class( $this ) !== SdlXliffSAXTranslationReplacer::class ) {
-                    $tag .= $this->getWordCountGroup( $rawWordCount, $eqWordCount );
+                if (get_class($this) !== SdlXliffSAXTranslationReplacer::class) {
+                    $tag .= $this->getWordCountGroup($rawWordCount, $eqWordCount);
                 }
 
                 return $tag;
@@ -708,7 +708,7 @@ 
      *
      * @return string
      */
-    private function getWordCountGroup( $raw_word_count, $eq_word_count ) {
+    private function getWordCountGroup($raw_word_count, $eq_word_count) {
         return "\n<count-group name=\"$this->currentTransUnitId\"><count count-type=\"x-matecat-raw\">$raw_word_count</count><count count-type=\"x-matecat-weighted\">$eq_word_count</count></count-group>";
     }
 
@@ -716,11 +716,11 @@ 
      * @return array
      */
     private function getCurrentSegment() {
-        if ( $this->currentTransUnitTranslate === 'yes' && isset( $this->transUnits[ $this->currentTransUnitId ] ) ) {
-            $index = $this->transUnits[ $this->currentTransUnitId ][ $this->segmentPositionInTu ];
+        if ($this->currentTransUnitTranslate === 'yes' && isset($this->transUnits[$this->currentTransUnitId])) {
+            $index = $this->transUnits[$this->currentTransUnitId][$this->segmentPositionInTu];
 
-            if ( isset( $this->segments[ $index ] ) ) {
-                return $this->segments[ $index ];
+            if (isset($this->segments[$index])) {
+                return $this->segments[$index];
             }
         }
 
@@ -735,10 +735,10 @@ 
      *
      * @return string
      */
-    private function createTargetTag( $translation, $stateProp ) {
+    private function createTargetTag($translation, $stateProp) {
         $targetLang = 'xml:lang="' . $this->targetLang . '"';
 
-        return $this->buildTranslateTag( $targetLang, $stateProp, $translation, $this->counts[ 'raw_word_count' ], $this->counts[ 'eq_word_count' ] );
+        return $this->buildTranslateTag($targetLang, $stateProp, $translation, $this->counts['raw_word_count'], $this->counts['eq_word_count']);
     }
 
     /**
@@ -746,10 +746,10 @@ 
      *
      * @return string
      */
-    private function getWordCountGroupForXliffV2( $withMetadataTag = true ) {
+    private function getWordCountGroupForXliffV2($withMetadataTag = true) {
 
         $this->mdaGroupCounter++;
-        $segments_count_array = $this->counts[ 'segments_count_array' ];
+        $segments_count_array = $this->counts['segments_count_array'];
 
         $id = $this->currentSegmentArray;
 
@@ -757,23 +757,23 @@ 
 
         $return = '';
 
-        if ( $withMetadataTag === true ) {
+        if ($withMetadataTag === true) {
             $return .= '<mda:metadata>';
         }
 
         $index = 0;
-        foreach ($segments_count_array as $segments_count_item){
+        foreach ($segments_count_array as $segments_count_item) {
 
-            $id = 'word_count_tu['. $this->currentTransUnitId . '][' . $index.']';
+            $id = 'word_count_tu[' . $this->currentTransUnitId . '][' . $index . ']';
             $index++;
 
             $return .= "    <mda:metaGroup id=\"" . $id . "\" category=\"row_xml_attribute\">
-                                <mda:meta type=\"x-matecat-raw\">". $segments_count_item['raw_word_count']."</mda:meta>
-                                <mda:meta type=\"x-matecat-weighted\">". $segments_count_item['eq_word_count']."</mda:meta>
+                                <mda:meta type=\"x-matecat-raw\">". $segments_count_item['raw_word_count'] . "</mda:meta>
+                                <mda:meta type=\"x-matecat-weighted\">". $segments_count_item['eq_word_count'] . "</mda:meta>
                             </mda:metaGroup>";
         }
 
-        if ( $withMetadataTag === true ) {
+        if ($withMetadataTag === true) {
             $return .= '</mda:metadata>';
         }
 
@@ -788,17 +788,17 @@ 
      *
      * @return array
      */
-    private function setTransUnitState( $seg, $state_prop, $lastMrkState ) {
-        switch ( $seg[ 'status' ] ) {
+    private function setTransUnitState($seg, $state_prop, $lastMrkState) {
+        switch ($seg['status']) {
 
             case TranslationStatus::STATUS_FIXED:
             case TranslationStatus::STATUS_APPROVED:
-                if ( $lastMrkState == null || $lastMrkState == TranslationStatus::STATUS_APPROVED ) {
+                if ($lastMrkState == null || $lastMrkState == TranslationStatus::STATUS_APPROVED) {
 
-                    if( isset($seg[ 'r2' ]) and $seg[ 'r2' ] == 1 ){
+                    if (isset($seg['r2']) and $seg['r2'] == 1) {
                         $state_prop   = "state=\"final\"";
                     } else {
-                        $state_prop   = ( $this->xliffVersion === 2 ) ? "state=\"reviewed\"" : "state=\"signed-off\"";
+                        $state_prop   = ($this->xliffVersion === 2) ? "state=\"reviewed\"" : "state=\"signed-off\"";
                     }
 
                     $lastMrkState = TranslationStatus::STATUS_APPROVED;
@@ -806,7 +806,7 @@ 
                 break;
 
             case TranslationStatus::STATUS_TRANSLATED:
-                if ( $lastMrkState == null || $lastMrkState == TranslationStatus::STATUS_TRANSLATED || $lastMrkState == TranslationStatus::STATUS_APPROVED ) {
+                if ($lastMrkState == null || $lastMrkState == TranslationStatus::STATUS_TRANSLATED || $lastMrkState == TranslationStatus::STATUS_APPROVED) {
                     $state_prop   = "state=\"translated\"";
                     $lastMrkState = TranslationStatus::STATUS_TRANSLATED;
                 }
@@ -814,22 +814,22 @@ 
 
             case TranslationStatus::STATUS_REJECTED:  // if there is a mark REJECTED and there is not a DRAFT, all the trans-unit is REJECTED. In V2 there is no way to mark
             case TranslationStatus::STATUS_REBUTTED:
-                if ( ( $lastMrkState == null ) || ( $lastMrkState != TranslationStatus::STATUS_NEW || $lastMrkState != TranslationStatus::STATUS_DRAFT ) ) {
-                    $state_prop   = ( $this->xliffVersion === 2 ) ? "state=\"initial\"" : "state=\"needs-review-translation\"";
+                if (($lastMrkState == null) || ($lastMrkState != TranslationStatus::STATUS_NEW || $lastMrkState != TranslationStatus::STATUS_DRAFT)) {
+                    $state_prop   = ($this->xliffVersion === 2) ? "state=\"initial\"" : "state=\"needs-review-translation\"";
                     $lastMrkState = TranslationStatus::STATUS_REJECTED;
                 }
                 break;
 
             case TranslationStatus::STATUS_NEW:
-                if ( ( $lastMrkState == null ) || $lastMrkState != TranslationStatus::STATUS_NEW ) {
-                    $state_prop   = ( $this->xliffVersion === 2 ) ? "state=\"initial\"" : "state=\"new\"";
+                if (($lastMrkState == null) || $lastMrkState != TranslationStatus::STATUS_NEW) {
+                    $state_prop   = ($this->xliffVersion === 2) ? "state=\"initial\"" : "state=\"new\"";
                     $lastMrkState = TranslationStatus::STATUS_NEW;
                 }
                 break;
 
             case TranslationStatus::STATUS_DRAFT:
-                if ( ( $lastMrkState == null ) || $lastMrkState != TranslationStatus::STATUS_DRAFT ) {
-                    $state_prop   = ( $this->xliffVersion === 2 ) ? "state=\"initial\"" : "state=\"new\"";
+                if (($lastMrkState == null) || $lastMrkState != TranslationStatus::STATUS_DRAFT) {
+                    $state_prop   = ($this->xliffVersion === 2) ? "state=\"initial\"" : "state=\"new\"";
                     $lastMrkState = TranslationStatus::STATUS_DRAFT;
                 }
                 break;
@@ -838,7 +838,7 @@ 
                 // this is the case when a segment is not showed in cattool, so the row in
                 // segment_translations does not exists and
                 // ---> $seg[ 'status' ] is NULL
-                if ( $lastMrkState == null ) { //this is the first MRK ID
+                if ($lastMrkState == null) { //this is the first MRK ID
                     $state_prop   = "state=\"translated\"";
                     $lastMrkState = TranslationStatus::STATUS_TRANSLATED;
                 } else {
@@ -847,17 +847,17 @@ 
                 break;
         }
 
-        return [ $state_prop, $lastMrkState ];
+        return [$state_prop, $lastMrkState];
     }
 
     /**
      * @inheritDoc
      */
-    protected function characterData( $parser, $data ) {
+    protected function characterData($parser, $data) {
         // don't write <target> data
-        if ( !$this->inTarget && !$this->bufferIsActive ) {
-            $this->postProcAndFlush( $this->outputFP, $data );
-        } elseif ( $this->bufferIsActive ) {
+        if (!$this->inTarget && !$this->bufferIsActive) {
+            $this->postProcAndFlush($this->outputFP, $data);
+        } elseif ($this->bufferIsActive) {
             $this->CDATABuffer .= $data;
         }
     }