matecat / xliff-parser

src/XliffParser.php

Spacing +24 added lines, -24 removed lines

@@ -65,22 +65,22 @@ 
      * @throws Exception\NotValidFileException
      * @throws Exception\XmlParsingException
      */
-    public function xliffToArray( $xliffContent, $collapseEmptyTags = false)
+    public function xliffToArray($xliffContent, $collapseEmptyTags = false)
     {
         $xliff = [];
         $xliffContent = self::forceUft8Encoding($xliffContent, $xliff);
         $xliffVersion = XliffVersionDetector::detect($xliffContent);
         $info = XliffProprietaryDetect::getInfoFromXliffContent($xliffContent);
 
-        if($xliffVersion === 1){
+        if ($xliffVersion === 1) {
             $xliffContent = self::removeInternalFileTagFromContent($xliffContent, $xliff);
         }
 
-        if($xliffVersion === 2){
+        if ($xliffVersion === 2) {
             $xliffContent = self::escapeDataInOriginalMap($xliffContent);
         }
 
-        if($collapseEmptyTags === false){
+        if ($collapseEmptyTags === false) {
             $xliffContent = self::insertPlaceholderInEmptyTags($xliffContent);
         }
 
@@ -105,7 +105,7 @@ 
         $enc = mb_detect_encoding($xliffContent);
 
         if ($enc !== 'UTF-8') {
-            $xliff[ 'parser-warnings' ][] = "Input identified as $enc ans converted UTF-8. May not be a problem if the content is English only";
+            $xliff['parser-warnings'][] = "Input identified as $enc ans converted UTF-8. May not be a problem if the content is English only";
 
             return iconv($enc, 'UTF-8', $xliffContent);
         }
@@ -126,22 +126,22 @@ 
     private static function removeInternalFileTagFromContent($xliffContent, &$xliff)
     {
         $index = 1;
-        $a = Strings::preg_split( '|<internal-file[\s>]|si', $xliffContent );
+        $a = Strings::preg_split('|<internal-file[\s>]|si', $xliffContent);
 
         // no match, return original string
-        if(count($a) === 1){
+        if (count($a) === 1) {
             return $a[0];
         }
 
-        $b = Strings::preg_split( '|</internal-file>|si', $a[1] );
-        $strippedContent = $a[0].$b[1];
-        $xliff['files'][$index][ 'reference' ][] = self::extractBase64($b[0]);
+        $b = Strings::preg_split('|</internal-file>|si', $a[1]);
+        $strippedContent = $a[0] . $b[1];
+        $xliff['files'][$index]['reference'][] = self::extractBase64($b[0]);
         $index++;
 
-        if(isset($a[2])){
-            $c = Strings::preg_split( '|</internal-file[\s>]|si', $a[2] );
+        if (isset($a[2])) {
+            $c = Strings::preg_split('|</internal-file[\s>]|si', $a[2]);
             $strippedContent .= $c[1];
-            $xliff['files'][$index][ 'reference' ][] = self::extractBase64($c[0]);
+            $xliff['files'][$index]['reference'][] = self::extractBase64($c[0]);
         }
 
         return $strippedContent;
@@ -178,8 +178,8 @@ 
      */
     private static function escapeDataInOriginalMap($xliffContent)
     {
-        $xliffContent  = preg_replace_callback('/<data(.*?)>(.*?)<\/data>/iU', [XliffParser::class, 'replaceSpace' ], $xliffContent);
-        $xliffContent  = preg_replace_callback('/<data(.*?)>(.*?)<\/data>/iU', [XliffParser::class, 'replaceXliffTags' ], $xliffContent);
+        $xliffContent  = preg_replace_callback('/<data(.*?)>(.*?)<\/data>/iU', [XliffParser::class, 'replaceSpace'], $xliffContent);
+        $xliffContent  = preg_replace_callback('/<data(.*?)>(.*?)<\/data>/iU', [XliffParser::class, 'replaceXliffTags'], $xliffContent);
 
         return $xliffContent;
     }
@@ -202,11 +202,11 @@ 
     {
         preg_match_all('/<([a-zA-Z0-9._-]+)[^>]*><\/\1>/sm', $xliffContent, $emptyTagMatches);
 
-        if(!empty($emptyTagMatches[0])){
-            foreach ($emptyTagMatches[0] as $index => $emptyTagMatch){
+        if (!empty($emptyTagMatches[0])) {
+            foreach ($emptyTagMatches[0] as $index => $emptyTagMatch) {
                 $matchedTag = $emptyTagMatches[1][$index];
-                $subst = Placeholder::EMPTY_TAG_PLACEHOLDER.'</'.$matchedTag.'>';
-                $replacedTag = str_replace('</'.$matchedTag.'>', $subst, $emptyTagMatch);
+                $subst = Placeholder::EMPTY_TAG_PLACEHOLDER . '</' . $matchedTag . '>';
+                $replacedTag = str_replace('</' . $matchedTag . '>', $subst, $emptyTagMatch);
                 $xliffContent = str_replace($emptyTagMatch, $replacedTag, $xliffContent);
             }
         }
@@ -227,7 +227,7 @@ 
         $content = str_replace('\n', Placeholder::NEW_LINE_PLACEHOLDER, $content);
         $content = str_replace('\t', Placeholder::TAB_PLACEHOLDER, $content);
 
-        return '<data'.$matches[1].'>'.$content.'</data>';
+        return '<data' . $matches[1] . '>' . $content . '</data>';
     }
 
     /**
@@ -240,11 +240,11 @@ 
         $xliffTags = XliffTags::$tags;
         $content = $matches[2];
 
-        foreach ($xliffTags as $xliffTag){
-            $content = preg_replace( '|&lt;('.$xliffTag.'.*?)&gt;|si', Placeholder::LT_PLACEHOLDER . "$1" . Placeholder::GT_PLACEHOLDER, $content );
-            $content = preg_replace( '|&lt;(/'.$xliffTag.')&gt;|si', Placeholder::LT_PLACEHOLDER . "$1" . Placeholder::GT_PLACEHOLDER, $content );
+        foreach ($xliffTags as $xliffTag) {
+            $content = preg_replace('|&lt;(' . $xliffTag . '.*?)&gt;|si', Placeholder::LT_PLACEHOLDER . "$1" . Placeholder::GT_PLACEHOLDER, $content);
+            $content = preg_replace('|&lt;(/' . $xliffTag . ')&gt;|si', Placeholder::LT_PLACEHOLDER . "$1" . Placeholder::GT_PLACEHOLDER, $content);
         }
 
-        return '<data'.$matches[1].'>'.$content.'</data>';
+        return '<data' . $matches[1] . '>' . $content . '</data>';
     }
 }

src/XliffUtils/XliffProprietaryDetect.php

Spacing +18 added lines, -18 removed lines

@@ -47,7 +47,7 @@ 
      *
      * @return array
      */
-    private static function getInfoFromTmp( $tmp)
+    private static function getInfoFromTmp($tmp)
     {
         try {
             self::checkVersion($tmp);
@@ -59,10 +59,10 @@ 
         // run CheckXliffProprietaryPipeline
         $pipeline = self::runPipeline($tmp);
 
-        self::$fileType['proprietary' ] = $pipeline['proprietary' ];
-        self::$fileType[ 'proprietary_name' ] = $pipeline['proprietary_name' ];
-        self::$fileType[ 'proprietary_short_name' ] = $pipeline['proprietary_short_name' ];
-        self::$fileType[ 'converter_version' ] = $pipeline['converter_version' ];
+        self::$fileType['proprietary'] = $pipeline['proprietary'];
+        self::$fileType['proprietary_name'] = $pipeline['proprietary_name'];
+        self::$fileType['proprietary_short_name'] = $pipeline['proprietary_short_name'];
+        self::$fileType['converter_version'] = $pipeline['converter_version'];
 
         return self::$fileType;
     }
@@ -125,7 +125,7 @@ 
         }
 
         if (!empty($stringData)) {
-            return array( $stringData );
+            return array($stringData);
         }
 
         return false;
@@ -139,8 +139,8 @@ 
      */
     protected static function checkVersion($tmp)
     {
-        if (isset($tmp[ 0 ])) {
-            self::$fileType[ 'version' ] = XliffVersionDetector::detect($tmp[ 0 ]);
+        if (isset($tmp[0])) {
+            self::$fileType['version'] = XliffVersionDetector::detect($tmp[0]);
         }
     }
 
@@ -162,10 +162,10 @@ 
         // run CheckXliffProprietaryPipeline
         $pipeline = self::runPipeline($tmp);
 
-        self::$fileType['proprietary' ] = $pipeline['proprietary' ];
-        self::$fileType[ 'proprietary_name' ] = $pipeline['proprietary_name' ];
-        self::$fileType[ 'proprietary_short_name' ] = $pipeline['proprietary_short_name' ];
-        self::$fileType[ 'converter_version' ] = $pipeline['converter_version' ];
+        self::$fileType['proprietary'] = $pipeline['proprietary'];
+        self::$fileType['proprietary_name'] = $pipeline['proprietary_name'];
+        self::$fileType['proprietary_short_name'] = $pipeline['proprietary_short_name'];
+        self::$fileType['converter_version'] = $pipeline['converter_version'];
 
         return self::$fileType;
     }
@@ -194,7 +194,7 @@ 
 
                     //if file is not proprietary AND Enforce is disabled
                     //we take it as is
-                    if (!$fileType[ 'proprietary' ] or $memoryFileType) {
+                    if (!$fileType['proprietary'] or $memoryFileType) {
                         $convert = false;
                         //ok don't convert a standard sdlxliff
                     }
@@ -202,16 +202,16 @@ 
                     //if conversion enforce is active
                     //we force all xliff files but not files produced by SDL Studio because we can handle them
                     if (
-                            $fileType[ 'proprietary_short_name' ] == 'matecat_converter'
-                            or $fileType[ 'proprietary_short_name' ] == 'trados'
-                            or $fileType[ 'proprietary_short_name' ] == 'xliff_v2'
+                            $fileType['proprietary_short_name'] == 'matecat_converter'
+                            or $fileType['proprietary_short_name'] == 'trados'
+                            or $fileType['proprietary_short_name'] == 'xliff_v2'
                             or $memoryFileType
                     ) {
                         $convert = false;
                         //ok don't convert a standard sdlxliff
                     }
                 }
-            } elseif ($fileType[ 'proprietary' ]) {
+            } elseif ($fileType['proprietary']) {
 
                 /**
                  * Application misconfiguration.
@@ -221,7 +221,7 @@ 
 
                 $convert = -1;
             //stop execution
-            } elseif (!$fileType[ 'proprietary' ]) {
+            } elseif (!$fileType['proprietary']) {
                 $convert = false;
                 //ok don't convert a standard sdlxliff
             }

src/XliffUtils/XliffVersionDetector.php

Spacing +1 added lines, -1 removed lines

@@ -28,7 +28,7 @@
     {
         preg_match('|<xliff.*?\sversion\s?=\s?["\'](.*?)["\']|si', substr($xliffContent, 0, 1000), $versionMatches);
 
-        if (empty($versionMatches) ) {
+        if (empty($versionMatches)) {
             throw new NotValidFileException('This is not a valid xliff file');
         }
 

src/XliffUtils/CheckPipeline/CheckXliffVersion2.php

Spacing +5 added lines, -5 removed lines

@@ -13,7 +13,7 @@ 
     {
         $fileType = [];
 
-        if (isset($tmp[ 0 ])) {
+        if (isset($tmp[0])) {
             preg_match('|<xliff.*?\sversion\s?=\s?["\'](.*?)["\']|si', substr($tmp[0], 0, 1000), $versionMatches);
             preg_match('|<xliff.*?\sxmlns\s?=\s?["\']urn:oasis:names:tc:xliff:document:(.*?)["\']|si', substr($tmp[0], 0, 1000), $xmlnsMatches);
 
@@ -22,10 +22,10 @@ 
                 $xmlns = $xmlnsMatches[1];
 
                 if ($version === $xmlns and $version >= 2) {
-                    $fileType[ 'proprietary' ]            = false;
-                    $fileType[ 'proprietary_name' ]       = 'Xliff v'.$version.' File';
-                    $fileType[ 'proprietary_short_name' ] = 'xliff_v2';
-                    $fileType[ 'converter_version' ]      = '2.0';
+                    $fileType['proprietary']            = false;
+                    $fileType['proprietary_name']       = 'Xliff v' . $version . ' File';
+                    $fileType['proprietary_short_name'] = 'xliff_v2';
+                    $fileType['converter_version']      = '2.0';
 
                     return $fileType;
                 }

src/XliffUtils/CheckPipeline/CheckGlobalSight.php

Spacing +6 added lines, -6 removed lines

@@ -13,12 +13,12 @@
     {
         $fileType = [];
 
-        if (isset($tmp[ 0 ])) {
-            if (stripos($tmp[ 0 ], 'globalsight') !== false) {
-                $fileType[ 'proprietary' ]            = true;
-                $fileType[ 'proprietary_name' ]       = 'GlobalSight Download File';
-                $fileType[ 'proprietary_short_name' ] = 'globalsight';
-                $fileType[ 'converter_version' ]      = 'legacy';
+        if (isset($tmp[0])) {
+            if (stripos($tmp[0], 'globalsight') !== false) {
+                $fileType['proprietary']            = true;
+                $fileType['proprietary_name']       = 'GlobalSight Download File';
+                $fileType['proprietary_short_name'] = 'globalsight';
+                $fileType['converter_version']      = 'legacy';
 
                 return $fileType;
             }

src/XliffUtils/CheckPipeline/CheckMateCATConverter.php

Spacing +8 added lines, -8 removed lines

@@ -13,17 +13,17 @@
     {
         $fileType = [];
 
-        if (isset($tmp[ 0 ])) {
-            preg_match('#tool-id\s*=\s*"matecat-converter(\s+([^"]+))?"#i', $tmp[ 0 ], $matches);
+        if (isset($tmp[0])) {
+            preg_match('#tool-id\s*=\s*"matecat-converter(\s+([^"]+))?"#i', $tmp[0], $matches);
             if (!empty($matches)) {
-                $fileType[ 'proprietary' ]            = false;
-                $fileType[ 'proprietary_name' ]       = 'MateCAT Converter';
-                $fileType[ 'proprietary_short_name' ] = 'matecat_converter';
-                if (isset($matches[ 2 ])) {
-                    $fileType[ 'converter_version' ] = $matches[ 2 ];
+                $fileType['proprietary']            = false;
+                $fileType['proprietary_name']       = 'MateCAT Converter';
+                $fileType['proprietary_short_name'] = 'matecat_converter';
+                if (isset($matches[2])) {
+                    $fileType['converter_version'] = $matches[2];
                 } else {
                     // First converter release didn't specify version
-                    $fileType[ 'converter_version' ] = '1.0';
+                    $fileType['converter_version'] = '1.0';
                 }
 
                 return $fileType;

src/XliffUtils/CheckPipeline/CheckSDL.php

Spacing +6 added lines, -6 removed lines

@@ -8,13 +8,13 @@
     {
         $fileType = [];
 
-        if (isset($tmp[ 0 ])) {
-            if (stripos($tmp[ 0 ], 'sdl:version') !== false) {
+        if (isset($tmp[0])) {
+            if (stripos($tmp[0], 'sdl:version') !== false) {
                 //little trick, we consider not proprietary Sdlxliff files because we can handle them
-                $fileType[ 'proprietary' ]            = false;
-                $fileType[ 'proprietary_name' ]       = 'SDL Studio ';
-                $fileType[ 'proprietary_short_name' ] = 'trados';
-                $fileType[ 'converter_version' ]      = 'legacy';
+                $fileType['proprietary']            = false;
+                $fileType['proprietary_name']       = 'SDL Studio ';
+                $fileType['proprietary_short_name'] = 'trados';
+                $fileType['converter_version']      = 'legacy';
 
                 return $fileType;
             }

src/XliffUtils/XmlParser.php

Spacing +2 added lines, -2 removed lines

@@ -65,8 +65,8 @@
                 } catch (\Exception $e) {
                     $valid = false;
                 }
-            } elseif (!is_array($schemaOrCallable) && is_file((string) $schemaOrCallable)) {
-                $schemaSource = file_get_contents((string) $schemaOrCallable);
+            } elseif (!is_array($schemaOrCallable) && is_file((string)$schemaOrCallable)) {
+                $schemaSource = file_get_contents((string)$schemaOrCallable);
                 $valid = @$dom->schemaValidateSource($schemaSource);
             } else {
                 libxml_use_internal_errors($internalErrors);

src/XliffParser/XliffParserV2.php

Spacing +46 added lines, -46 removed lines

@@ -17,17 +17,17 @@ 
      * @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) {
 
             // 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 = [];
@@ -55,7 +55,7 @@ 
      *
      * @return array
      */
-    private function extractMetadata( DOMDocument $dom)
+    private function extractMetadata(DOMDocument $dom)
     {
         $metadata = [];
 
@@ -63,16 +63,16 @@ 
         $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
@@ -86,7 +86,7 @@ 
      * @return array
      * @throws \Exception
      */
-    private function extractNotes( DOMElement $file)
+    private function extractNotes(DOMElement $file)
     {
         $notes = [];
 
@@ -120,16 +120,16 @@ 
     protected function extractTransUnit($transUnit, &$transUnitIdArrayForUniquenessCheck, $dom, &$output, &$i, &$j)
     {
         // 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'];
             }
         }
 
@@ -137,14 +137,14 @@ 
         // 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;
+            $output['files'][$i]['trans-units'][$j]['original-data'] = $originalData;
             $dataRefMap = $this->getDataRefMap($originalData);
         }
 
         // additionalTagData (exclusive for V2)
         $additionalTagData = $this->extractTransUnitAdditionalTagData($transUnit);
         if (!empty($additionalTagData)) {
-            $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'additional-tag-data' ] = $additionalTagData;
+            $output['files'][$i]['trans-units'][$j]['additional-tag-data'] = $additionalTagData;
         }
 
         // content
@@ -168,7 +168,7 @@ 
             if ($segment->nodeName === 'segment') {
 
                 // check segment id consistency
-                $attr = $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'attr' ];
+                $attr = $output['files'][$i]['trans-units'][$j]['attr'];
                 $this->checkSegmentIdConsistency($segment, $attr);
 
                 // loop <segment> to get nested <source> and <target> tag
@@ -193,7 +193,7 @@ 
                                 'mid'           => count($segSource) > 0 ? count($segSource) : 0,
                                 'ext-prec-tags' => '',
                                 'raw-content'   => $extractedSource['raw-content'],
-                                'replaced-content'   => (!empty($originalData)) ?  (new DataRefReplacer($dataRefMap))->replace($extractedSource['raw-content']) : null,
+                                'replaced-content'   => (!empty($originalData)) ? (new DataRefReplacer($dataRefMap))->replace($extractedSource['raw-content']) : null,
                                 'ext-succ-tags' => '',
                             ];
                         }
@@ -219,7 +219,7 @@ 
                                 'mid'           => count($segTarget) > 0 ? count($segTarget) : 0,
                                 'ext-prec-tags' => '',
                                 'raw-content'   => $extractedTarget['raw-content'],
-                                'replaced-content' => (!empty($originalData)) ?  (new DataRefReplacer($dataRefMap))->replace($extractedTarget['raw-content']) : null,
+                                'replaced-content' => (!empty($originalData)) ? (new DataRefReplacer($dataRefMap))->replace($extractedTarget['raw-content']) : null,
                                 'ext-succ-tags' => '',
                             ];
                         }
@@ -230,10 +230,10 @@ 
             }
         }
 
-        $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++;
     }
@@ -244,7 +244,7 @@ 
      *
      * @return array
      */
-    private function extractTransUnitMetadata( DOMElement $transUnit, &$transUnitIdArrayForUniquenessCheck)
+    private function extractTransUnitMetadata(DOMElement $transUnit, &$transUnitIdArrayForUniquenessCheck)
     {
         $metadata = [];
 
@@ -255,31 +255,31 @@ 
 
         $id = $transUnit->attributes->getNamedItem('id')->nodeValue;
 
-        if(strlen($id) > 100){
+        if (strlen($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;
+            $metadata['translate'] = $transUnit->attributes->getNamedItem('translate')->nodeValue;
         }
 
         // tGroupBegin
         if (null !== $transUnit->attributes->getNamedItem('tGroupBegin')) {
-            $metadata[ 'tGroupBegin' ] = $transUnit->attributes->getNamedItem('tGroupBegin')->nodeValue;
+            $metadata['tGroupBegin'] = $transUnit->attributes->getNamedItem('tGroupBegin')->nodeValue;
         }
 
         // tGroupEnd
         if (null !== $transUnit->attributes->getNamedItem('tGroupEnd')) {
-            $metadata[ 'tGroupEnd' ] = $transUnit->attributes->getNamedItem('tGroupEnd')->nodeValue;
+            $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;
@@ -291,7 +291,7 @@ 
      * @return array
      * @throws \Exception
      */
-    private function extractTransUnitOriginalData( DOMElement $transUnit)
+    private function extractTransUnitOriginalData(DOMElement $transUnit)
     {
         $originalData = [];
 
@@ -299,11 +299,11 @@ 
         foreach ($transUnit->childNodes as $childNode) {
             if ($childNode->nodeName === 'originalData') {
                 foreach ($childNode->childNodes as $data) {
-                    if (null!== $data->attributes && null !== $data->attributes->getNamedItem('id')) {
+                    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::NEW_LINE_PLACEHOLDER, '\n', $dataValue);
                         $dataValue = str_replace(Placeholder::TAB_PLACEHOLDER, '\t', $dataValue);
 
                         if ('' !== $dataValue) {
@@ -311,12 +311,12 @@ 
                             $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(
@@ -341,7 +341,7 @@ 
      *
      * @return array
      */
-    private function extractTransUnitAdditionalTagData( DOMElement $transUnit)
+    private function extractTransUnitAdditionalTagData(DOMElement $transUnit)
     {
         $additionalTagData = [];
 
@@ -353,7 +353,7 @@ 
 
                     // id
                     if ($data->nodeName === 'memsource:tag') {
-                        if (null!== $data->attributes && null !== $data->attributes->getNamedItem('id')) {
+                        if (null !== $data->attributes && null !== $data->attributes->getNamedItem('id')) {
                             $dataId = $data->attributes->getNamedItem('id')->nodeValue;
                             $dataArray['attr']['id'] = $dataId;
                         }
@@ -361,7 +361,7 @@ 
 
                     // 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) {
@@ -392,12 +392,12 @@ 
      * @param DOMElement $segment
      * @param array $attr
      */
-    private function checkSegmentIdConsistency( DOMElement $segment, array $attr)
+    private function checkSegmentIdConsistency(DOMElement $segment, array $attr)
     {
-        if (isset($attr[ 'tGroupBegin' ]) && isset($attr[ 'tGroupEnd' ]) && $segment->attributes->getNamedItem('id')) {
+        if (isset($attr['tGroupBegin']) && isset($attr['tGroupEnd']) && $segment->attributes->getNamedItem('id')) {
             $id = $segment->attributes->getNamedItem('id')->nodeValue;
-            $min = (int)$attr[ 'tGroupBegin' ];
-            $max = (int)$attr[ 'tGroupEnd' ];
+            $min = (int)$attr['tGroupBegin'];
+            $max = (int)$attr['tGroupEnd'];
 
             if (false === (($min <= $id) && ($id <= $max))) {
                 if ($this->logger) {
@@ -413,7 +413,7 @@ 
      * @return array
      * @throws \Exception
      */
-    private function extractTransUnitNotes( DOMElement $transUnit)
+    private function extractTransUnitNotes(DOMElement $transUnit)
     {
         $notes = [];
 
@@ -432,7 +432,7 @@ 
                 foreach ($childNode->childNodes as $metadata) {
                     if ($metadata->nodeName === 'mda:metaGroup') {
                         foreach ($metadata->childNodes as $meta) {
-                            if (null!== $meta->attributes && null !== $meta->attributes->getNamedItem('type')) {
+                            if (null !== $meta->attributes && null !== $meta->attributes->getNamedItem('type')) {
                                 $type = $meta->attributes->getNamedItem('type')->nodeValue;
                                 $metaValue = trim($meta->nodeValue);