matecat / xliff-parser

src/XliffReplacer/XliffSdl.php

Spacing +21 added lines, -21 removed lines

@@ -28,38 +28,38 @@ 
     /**
      * @inheritDoc
      */
-    protected function tagOpen( $parser, string $name, array $attr ) {
+    protected function tagOpen($parser, string $name, array $attr) {
 
-        $this->handleOpenUnit( $name, $attr );
+        $this->handleOpenUnit($name, $attr);
 
         // check if we are entering into a <target>
-        $this->checkSetInTarget( $name );
+        $this->checkSetInTarget($name);
 
         // reset Marker positions
-        if ( 'sdl:seg-defs' == $name ) {
+        if ('sdl:seg-defs' == $name) {
             $this->segmentInUnitPosition = 0;
         }
 
         // open buffer
-        $this->setInBuffer( $name );
+        $this->setInBuffer($name);
 
         // 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) {
 
             // costruct tag
             $tag = "<$name ";
 
-            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 {
                     //normal tag flux, put attributes in it
                     // Warning, this is NOT an elseif
-                    if ( $k != 'conf' ) {
+                    if ($k != 'conf') {
                         //put also the current attribute in it if it is not a "conf" attribute
                         $tag .= "$k=\"$v\" ";
                     }
@@ -68,11 +68,11 @@ 
 
             $seg = $this->getCurrentSegment();
 
-            if ( 'sdl:seg' == $name && !empty( $seg ) && isset( $seg[ 'sid' ] ) ) {
-                $tag .= $this->prepareTargetStatuses( $seg );
+            if ('sdl:seg' == $name && !empty($seg) && isset($seg['sid'])) {
+                $tag .= $this->prepareTargetStatuses($seg);
             }
 
-            $this->checkForSelfClosedTagAndFlush( $parser, $tag );
+            $this->checkForSelfClosedTagAndFlush($parser, $tag);
 
         }
 
@@ -83,7 +83,7 @@ 
      *
      * @return string
      */
-    protected function prepareTargetStatuses( $segment ): string {
+    protected function prepareTargetStatuses($segment): string {
         $statusMap = [
                 'NEW'        => '',
                 'DRAFT'      => 'Draft',
@@ -93,19 +93,19 @@ 
                 'REJECTED'   => 'RejectedTranslation',
         ];
 
-        return "conf=\"{$statusMap[ $segment[ 'status' ] ]}\" ";
+        return "conf=\"{$statusMap[$segment['status']]}\" ";
     }
 
-    protected function rebuildMarks( array $seg, string $translation ): string {
+    protected function rebuildMarks(array $seg, string $translation): string {
 
-        $trailingSpaces = str_repeat( ' ', Strings::getTheNumberOfTrailingSpaces( $translation ) );
+        $trailingSpaces = str_repeat(' ', Strings::getTheNumberOfTrailingSpaces($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' ] . rtrim( $translation ) . $seg[ 'mrk_succ_tags' ] . "</mrk>" . $trailingSpaces;
+            $translation = "<mrk mid=\"" . $seg['mrk_id'] . "\" mtype=\"seg\">" . $seg['mrk_prev_tags'] . rtrim($translation) . $seg['mrk_succ_tags'] . "</mrk>" . $trailingSpaces;
         }
 
         return $translation;
@@ -120,7 +120,7 @@ 
      *
      * @return string
      */
-    protected function createTargetTag( string $translation, string $stateProp ): string {
+    protected function createTargetTag(string $translation, string $stateProp): string {
         $targetLang = ' xml:lang="' . $this->targetLang . '"';
 
         return "<target $targetLang $stateProp>$translation</target>";

src/XliffReplacer/Xliff12.php

Spacing +62 added lines, -62 removed lines

@@ -36,34 +36,34 @@ 
     /**
      * @var string
      */
-    protected string $namespace = "mtc";       // Custom namespace
+    protected string $namespace = "mtc"; // Custom namespace
 
     /**
      * @inheritDoc
      */
-    protected function tagOpen( $parser, string $name, array $attr ) {
+    protected function tagOpen($parser, string $name, array $attr) {
 
-        $this->handleOpenUnit( $name, $attr );
+        $this->handleOpenUnit($name, $attr);
 
-        $this->trySetAltTrans( $name );;
-        $this->checkSetInTarget( $name );
+        $this->trySetAltTrans($name); ;
+        $this->checkSetInTarget($name);
 
         // open buffer
-        $this->setInBuffer( $name );
+        $this->setInBuffer($name);
 
         // 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 = '';
 
             // construct tag
             $tag .= "<$name ";
 
-            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 {
@@ -74,20 +74,20 @@ 
 
             $seg = $this->getCurrentSegment();
 
-            if ( $name === $this->tuTagName && !empty( $seg ) && isset( $seg[ 'sid' ] ) ) {
+            if ($name === $this->tuTagName && !empty($seg) && isset($seg['sid'])) {
 
                 // add `help-id` to xliff v.1*
-                if ( strpos( $tag, 'help-id' ) === false ) {
-                    if ( !empty( $seg[ 'sid' ] ) ) {
-                        $tag .= "help-id=\"{$seg[ 'sid' ]}\" ";
+                if (strpos($tag, 'help-id') === false) {
+                    if (!empty($seg['sid'])) {
+                        $tag .= "help-id=\"{$seg['sid']}\" ";
                     }
                 }
 
             }
 
-            $tag = $this->handleOpenXliffTag( $name, $attr, $tag );
+            $tag = $this->handleOpenXliffTag($name, $attr, $tag);
 
-            $this->checkForSelfClosedTagAndFlush( $parser, $tag );
+            $this->checkForSelfClosedTagAndFlush($parser, $tag);
 
         }
 
@@ -97,7 +97,7 @@ 
     /**
      * @inheritDoc
      */
-    protected function tagClose( $parser, string $name ) {
+    protected function tagClose($parser, string $name) {
         $tag = '';
 
         /**
@@ -106,15 +106,15 @@ 
          *
          * self::tagOpen method
          */
-        if ( !$this->isEmpty ) {
+        if (!$this->isEmpty) {
 
-            if ( !$this->inTarget ) {
+            if (!$this->inTarget) {
                 $tag = "</$name>";
             }
 
-            if ( 'target' == $name && !$this->inAltTrans ) {
+            if ('target' == $name && !$this->inAltTrans) {
 
-                if ( isset( $this->transUnits[ $this->currentTransUnitId ] ) ) {
+                if (isset($this->transUnits[$this->currentTransUnitId])) {
 
                     // get translation of current segment, by indirect indexing: id -> positional index -> segment
                     // actually there may be more than one segment to that ID if there are two mrk of the same source segment
@@ -125,45 +125,45 @@ 
                 $this->targetWasWritten = true;
                 // signal we are leaving a target
                 $this->inTarget = false;
-                $this->postProcAndFlush( $this->outputFP, $tag, true );
+                $this->postProcAndFlush($this->outputFP, $tag, true);
 
-            } elseif ( in_array( $name, $this->nodesToBuffer ) ) { // we are closing a critical CDATA section
+            } elseif (in_array($name, $this->nodesToBuffer)) { // we are closing a critical CDATA section
 
                 $this->bufferIsActive = false;
                 $tag                  = $this->CDATABuffer . "</$name>";
                 $this->CDATABuffer    = "";
 
                 //flush to the pointer
-                $this->postProcAndFlush( $this->outputFP, $tag );
+                $this->postProcAndFlush($this->outputFP, $tag);
 
-            } elseif ( $name === $this->tuTagName ) {
+            } elseif ($name === $this->tuTagName) {
 
                 $tag = "";
 
                 // handling </trans-unit> closure
-                if ( !$this->targetWasWritten ) {
+                if (!$this->targetWasWritten) {
 
-                    if ( isset( $this->transUnits[ $this->currentTransUnitId ] ) ) {
+                    if (isset($this->transUnits[$this->currentTransUnitId])) {
                         $tag = $this->rebuildTarget();
                     } else {
-                        $tag = $this->createTargetTag( "", "" );
+                        $tag = $this->createTargetTag("", "");
                     }
 
                 }
 
-                $tag                    .= "</$this->tuTagName>";
+                $tag .= "</$this->tuTagName>";
                 $this->targetWasWritten = false;
-                $this->postProcAndFlush( $this->outputFP, $tag );
+                $this->postProcAndFlush($this->outputFP, $tag);
 
-            } 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 ( in_array( $name, $this->nodesToBuffer ) ) {
+        } elseif (in_array($name, $this->nodesToBuffer)) {
 
             $this->isEmpty        = false;
             $this->bufferIsActive = false;
@@ -171,7 +171,7 @@ 
             $this->CDATABuffer    = "";
 
             //flush to the pointer
-            $this->postProcAndFlush( $this->outputFP, $tag );
+            $this->postProcAndFlush($this->outputFP, $tag);
 
         } else {
             //ok, nothing to be done; reset flag for next coming tag
@@ -179,10 +179,10 @@ 
         }
 
         // try to signal that we are leaving a target
-        $this->tryUnsetAltTrans( $name );
+        $this->tryUnsetAltTrans($name);
 
         // check if we are leaving a <trans-unit> (xliff v1.*) or <unit> (xliff v2.*)
-        if ( $this->tuTagName === $name ) {
+        if ($this->tuTagName === $name) {
             $this->currentTransUnitIsTranslatable = null;
             $this->inTU                           = false;
             $this->hasWrittenCounts               = false;
@@ -199,31 +199,31 @@ 
      *
      * @return string
      */
-    protected function prepareTranslation( array $seg, string $transUnitTranslation = "" ): string {
+    protected function prepareTranslation(array $seg, string $transUnitTranslation = ""): string {
 
-        $segment     = Strings::removeDangerousChars( $seg [ 'segment' ] );
-        $translation = Strings::removeDangerousChars( $seg [ 'translation' ] );
+        $segment     = Strings::removeDangerousChars($seg ['segment']);
+        $translation = Strings::removeDangerousChars($seg ['translation']);
 
-        if ( $seg [ 'translation' ] == '' ) {
+        if ($seg ['translation'] == '') {
             $translation = $segment;
         } else {
-            if ( $this->callback instanceof XliffReplacerCallbackInterface ) {
-                $error = ( !empty( $seg[ 'error' ] ) ) ? $seg[ 'error' ] : null;
-                if ( $this->callback->thereAreErrors( $seg[ 'sid' ], $segment, $translation, [], $error ) ) {
+            if ($this->callback instanceof XliffReplacerCallbackInterface) {
+                $error = (!empty($seg['error'])) ? $seg['error'] : null;
+                if ($this->callback->thereAreErrors($seg['sid'], $segment, $translation, [], $error)) {
                     $translation = '|||UNTRANSLATED_CONTENT_START|||' . $segment . '|||UNTRANSLATED_CONTENT_END|||';
                 }
             }
         }
 
-        $transUnitTranslation .= $seg[ 'prev_tags' ] . $this->rebuildMarks( $seg, $translation ) . ltrim( $seg[ 'succ_tags' ] );
+        $transUnitTranslation .= $seg['prev_tags'] . $this->rebuildMarks($seg, $translation) . ltrim($seg['succ_tags']);
 
         return $transUnitTranslation;
     }
 
-    protected function rebuildMarks( array $seg, string $translation ): string {
+    protected function rebuildMarks(array $seg, string $translation): string {
 
-        if ( $seg[ 'mrk_id' ] !== null && $seg[ 'mrk_id' ] != '' ) {
-            $translation = "<mrk mid=\"" . $seg[ 'mrk_id' ] . "\" mtype=\"seg\">" . $seg[ 'mrk_prev_tags' ] . $translation . $seg[ 'mrk_succ_tags' ] . "</mrk>";
+        if ($seg['mrk_id'] !== null && $seg['mrk_id'] != '') {
+            $translation = "<mrk mid=\"" . $seg['mrk_id'] . "\" mtype=\"seg\">" . $seg['mrk_prev_tags'] . $translation . $seg['mrk_succ_tags'] . "</mrk>";
         }
 
         return $translation;
@@ -238,10 +238,10 @@ 
      *
      * @return string
      */
-    protected function createTargetTag( string $translation, string $stateProp ): string {
+    protected function createTargetTag(string $translation, string $stateProp): string {
         $targetLang = ' xml:lang="' . $this->targetLang . '"';
         $tag        = "<target $targetLang $stateProp>$translation</target>";
-        $tag        .= "\n<count-group name=\"$this->currentTransUnitId\"><count count-type=\"x-matecat-raw\">" . $this->counts[ 'raw_word_count' ] . "</count><count count-type=\"x-matecat-weighted\">" . $this->counts[ 'eq_word_count' ] . '</count></count-group>';
+        $tag .= "\n<count-group name=\"$this->currentTransUnitId\"><count count-type=\"x-matecat-raw\">" . $this->counts['raw_word_count'] . "</count><count count-type=\"x-matecat-weighted\">" . $this->counts['eq_word_count'] . '</count></count-group>';
 
         return $tag;
 
@@ -257,7 +257,7 @@ 
         // we must reset the lastMrkId found because this is a new segment.
         $lastMrkId = -1;
 
-        foreach ( $this->lastTransUnit as $pos => $seg ) {
+        foreach ($this->lastTransUnit as $pos => $seg) {
 
             /*
              * This routine works to respect the positional orders of markers.
@@ -270,8 +270,8 @@ 
              * 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)$seg[ "mrk_id" ] < 0 && $seg[ "mrk_id" ] !== null ) {
-                $seg[ "mrk_id" ] = 0;
+            if ((int)$seg["mrk_id"] < 0 && $seg["mrk_id"] !== null) {
+                $seg["mrk_id"] = 0;
             }
 
             /*
@@ -280,39 +280,39 @@ 
              * ( null <= -1 ) === true
              * so, cast to int
              */
-            if ( (int)$seg[ "mrk_id" ] <= $lastMrkId ) {
+            if ((int)$seg["mrk_id"] <= $lastMrkId) {
                 break;
             }
 
             // 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);
 
-            $lastMrkId = $seg[ "mrk_id" ];
+            $lastMrkId = $seg["mrk_id"];
 
-            [ $stateProp, $lastMrkState ] = StatusToStateAttribute::getState( $this->xliffVersion, $seg[ 'status' ], $lastMrkState );
+            [$stateProp, $lastMrkState] = StatusToStateAttribute::getState($this->xliffVersion, $seg['status'], $lastMrkState);
 
         }
 
         //append translation
-        return $this->createTargetTag( $translation, $stateProp );
+        return $this->createTargetTag($translation, $stateProp);
 
     }
 
     protected function getCurrentSegment(): array {
-        if ( $this->currentTransUnitIsTranslatable !== 'no' && isset( $this->transUnits[ $this->currentTransUnitId ] ) ) {
-            return $this->segments[ $this->transUnits[ $this->currentTransUnitId ][ 0 ] ]; // TODO try to understand why here is needed to override the method and set 0 index hardcoded
+        if ($this->currentTransUnitIsTranslatable !== 'no' && isset($this->transUnits[$this->currentTransUnitId])) {
+            return $this->segments[$this->transUnits[$this->currentTransUnitId][0]]; // TODO try to understand why here is needed to override the method and set 0 index hardcoded
         }
 
         return [];

src/XliffParser.php

Spacing +58 added lines, -58 removed lines

@@ -30,7 +30,7 @@ 
      *
      * @param ?LoggerInterface $logger
      */
-    public function __construct( ?LoggerInterface $logger = null ) {
+    public function __construct(?LoggerInterface $logger = null) {
         $this->logger = $logger;
     }
 
@@ -45,11 +45,11 @@ 
      * @param bool                                $setSourceInTarget
      * @param XliffReplacerCallbackInterface|null $callback
      */
-    public function replaceTranslation( string $originalXliffPath, array $data, array $transUnits, string $targetLang, string $outputFile, bool $setSourceInTarget = false, ?XliffReplacerCallbackInterface $callback = null ) {
+    public function replaceTranslation(string $originalXliffPath, array $data, array $transUnits, string $targetLang, string $outputFile, bool $setSourceInTarget = false, ?XliffReplacerCallbackInterface $callback = null) {
         try {
-            $parser = XliffReplacerFactory::getInstance( $originalXliffPath, $data, $transUnits, $targetLang, $outputFile, $setSourceInTarget, $this->logger, $callback );
+            $parser = XliffReplacerFactory::getInstance($originalXliffPath, $data, $transUnits, $targetLang, $outputFile, $setSourceInTarget, $this->logger, $callback);
             $parser->replaceTranslation();
-        } catch ( Exception $exception ) {
+        } catch (Exception $exception) {
             // do nothing
         }
     }
@@ -67,26 +67,26 @@ 
      * @throws InvalidXmlException
      * @throws XmlParsingException
      */
-    public function xliffToArray( string $xliffContent, ?bool $collapseEmptyTags = false ): array {
+    public function xliffToArray(string $xliffContent, ?bool $collapseEmptyTags = false): array {
         $xliff        = [];
-        $xliffContent = self::forceUft8Encoding( $xliffContent, $xliff );
-        $xliffVersion = XliffVersionDetector::detect( $xliffContent );
-        $info         = XliffProprietaryDetect::getInfoFromXliffContent( $xliffContent );
+        $xliffContent = self::forceUft8Encoding($xliffContent, $xliff);
+        $xliffVersion = XliffVersionDetector::detect($xliffContent);
+        $info         = XliffProprietaryDetect::getInfoFromXliffContent($xliffContent);
 
-        if ( $xliffVersion === 1 ) {
-            $xliffContent = self::removeInternalFileTagFromContent( $xliffContent, $xliff );
+        if ($xliffVersion === 1) {
+            $xliffContent = self::removeInternalFileTagFromContent($xliffContent, $xliff);
         }
 
-        if ( $xliffVersion === 2 ) {
-            $xliffContent = self::escapeDataInOriginalMap( $xliffContent );
+        if ($xliffVersion === 2) {
+            $xliffContent = self::escapeDataInOriginalMap($xliffContent);
         }
 
-        if ( $collapseEmptyTags === false ) {
-            $xliffContent = self::insertPlaceholderInEmptyTags( $xliffContent );
+        if ($collapseEmptyTags === false) {
+            $xliffContent = self::insertPlaceholderInEmptyTags($xliffContent);
         }
 
-        $xliffProprietary = $info[ 'proprietary_short_name' ] ?? null;
-        $parser           = XliffParserFactory::getInstance( $xliffVersion, $xliffProprietary, $this->logger );
+        $xliffProprietary = $info['proprietary_short_name'] ?? null;
+        $parser           = XliffParserFactory::getInstance($xliffVersion, $xliffProprietary, $this->logger);
 
         $dom = XmlDomLoader::load(
                 $xliffContent,
@@ -97,7 +97,7 @@ 
                 )
         );
 
-        return $parser->parse( $dom, $xliff );
+        return $parser->parse($dom, $xliff);
     }
 
     /**
@@ -109,12 +109,12 @@ 
      *
      * @return string
      */
-    private static function forceUft8Encoding( $xliffContent, &$xliff ): string {
-        $enc = mb_detect_encoding( $xliffContent );
+    private static function forceUft8Encoding($xliffContent, &$xliff): string {
+        $enc = mb_detect_encoding($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";
-            $s                            = iconv( $enc, 'UTF-8', $xliffContent );
+        if ($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";
+            $s                            = iconv($enc, 'UTF-8', $xliffContent);
             $xliffContent                 = $s !== false ? $s : "";
         }
 
@@ -131,28 +131,28 @@ 
      *
      * @return mixed|string
      */
-    private static function removeInternalFileTagFromContent( $xliffContent, &$xliff ) {
+    private static function removeInternalFileTagFromContent($xliffContent, &$xliff) {
         $index       = 1;
-        $a           = Strings::preg_split( '|<internal-file[\s>]|i', $xliffContent );
-        $tagMatches  = count( $a );
+        $a           = Strings::preg_split('|<internal-file[\s>]|i', $xliffContent);
+        $tagMatches  = count($a);
 
         // no match, return original string
-        if ( $tagMatches === 1 ) {
-            return $a[ 0 ];
+        if ($tagMatches === 1) {
+            return $a[0];
         }
 
-        $b                                           = Strings::preg_split( '|</internal-file>|i', $a[ 1 ] );
-        $strippedContent                             = $a[ 0 ] . $b[ 1 ];
-        $xliff[ 'files' ][ $index ][ 'reference' ][] = self::extractBase64( $b[ 0 ] );
+        $b                                           = Strings::preg_split('|</internal-file>|i', $a[1]);
+        $strippedContent                             = $a[0] . $b[1];
+        $xliff['files'][$index]['reference'][] = self::extractBase64($b[0]);
         $index++;
 
         // Sometimes, sdlxliff files can contain more than 2 <internal-file> nodes.
         // In this case loop and extract any other extra <internal-file> node
-        for($i=2; $i < $tagMatches; $i++){
-            if ( isset( $a[ $i ] ) ) {
-                $c                                           = Strings::preg_split( '|</internal-file[\s>]|i', $a[ $i ] );
-                $strippedContent                             .= $c[ 1 ];
-                $xliff[ 'files' ][ $index ][ 'reference' ][] = self::extractBase64( $c[ 0 ] );
+        for ($i = 2; $i < $tagMatches; $i++) {
+            if (isset($a[$i])) {
+                $c                                           = Strings::preg_split('|</internal-file[\s>]|i', $a[$i]);
+                $strippedContent .= $c[1];
+                $xliff['files'][$index]['reference'][] = self::extractBase64($c[0]);
             }
         }
 
@@ -164,10 +164,10 @@ 
      *
      * @return array
      */
-    private static function extractBase64( $base64 ): array {
+    private static function extractBase64($base64): array {
         return [
                 'form-type' => 'base64',
-                'base64'    => trim( str_replace( 'form="base64">', '', $base64 ) ),
+                'base64'    => trim(str_replace('form="base64">', '', $base64)),
         ];
     }
 
@@ -187,9 +187,9 @@ 
      *
      * @return string
      */
-    private static function escapeDataInOriginalMap( string $xliffContent ): string {
-        $xliffContent = preg_replace_callback( '|<data(.*?)>(.*?)</data>|iU', [ XliffParser::class, 'replaceSpace' ], $xliffContent );
-        $xliffContent = preg_replace_callback( '|<data(.*?)>(.*?)</data>|iU', [ XliffParser::class, 'replaceXliffTags' ], $xliffContent );
+    private static function escapeDataInOriginalMap(string $xliffContent): string {
+        $xliffContent = preg_replace_callback('|<data(.*?)>(.*?)</data>|iU', [XliffParser::class, 'replaceSpace'], $xliffContent);
+        $xliffContent = preg_replace_callback('|<data(.*?)>(.*?)</data>|iU', [XliffParser::class, 'replaceXliffTags'], $xliffContent);
 
         return $xliffContent;
     }
@@ -208,15 +208,15 @@ 
      *
      * @return string
      */
-    private static function insertPlaceholderInEmptyTags( $xliffContent ): string {
-        preg_match_all( '|<([a-zA-Z0-9._-]+)[^>]*></\1>|m', $xliffContent, $emptyTagMatches );
+    private static function insertPlaceholderInEmptyTags($xliffContent): string {
+        preg_match_all('|<([a-zA-Z0-9._-]+)[^>]*></\1>|m', $xliffContent, $emptyTagMatches);
 
-        if ( !empty( $emptyTagMatches[ 0 ] ) ) {
-            foreach ( $emptyTagMatches[ 0 ] as $index => $emptyTagMatch ) {
-                $matchedTag   = $emptyTagMatches[ 1 ][ $index ];
+        if (!empty($emptyTagMatches[0])) {
+            foreach ($emptyTagMatches[0] as $index => $emptyTagMatch) {
+                $matchedTag   = $emptyTagMatches[1][$index];
                 $subst        = Placeholder::EMPTY_TAG_PLACEHOLDER . '</' . $matchedTag . '>';
-                $replacedTag  = str_replace( '</' . $matchedTag . '>', $subst, $emptyTagMatch );
-                $xliffContent = str_replace( $emptyTagMatch, $replacedTag, $xliffContent );
+                $replacedTag  = str_replace('</' . $matchedTag . '>', $subst, $emptyTagMatch);
+                $xliffContent = str_replace($emptyTagMatch, $replacedTag, $xliffContent);
             }
         }
 
@@ -230,12 +230,12 @@ 
      *
      * @return string
      */
-    private static function replaceSpace( array $matches ): string {
-        $content = str_replace( ' ', Placeholder::WHITE_SPACE_PLACEHOLDER, $matches[ 2 ] );
-        $content = str_replace( '\n', Placeholder::NEW_LINE_PLACEHOLDER, $content );
-        $content = str_replace( '\t', Placeholder::TAB_PLACEHOLDER, $content );
+    private static function replaceSpace(array $matches): string {
+        $content = str_replace(' ', Placeholder::WHITE_SPACE_PLACEHOLDER, $matches[2]);
+        $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>';
     }
 
     /**
@@ -243,15 +243,15 @@ 
      *
      * @return string
      */
-    private static function replaceXliffTags( array $matches ): string {
+    private static function replaceXliffTags(array $matches): string {
         $xliffTags = XliffTags::$tags;
-        $content   = $matches[ 2 ];
+        $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>';
     }
 }