matecat / xliff-parser

src/XliffReplacer/XliffReplacerCallbackInterface.php

Spacing +1 added lines, -1 removed lines

@@ -11,5 +11,5 @@
      * @param null $error
      * @return bool
      */
-    public function thereAreErrors( $segmentId, $segment, $translation, array $dataRefMap = [], $error = null );
+    public function thereAreErrors($segmentId, $segment, $translation, array $dataRefMap = [], $error = null);
 }

src/XliffReplacer/SdlXliffSAXTranslationReplacer.php

Spacing +47 added lines, -47 removed lines

@@ -10,22 +10,22 @@ 
     /**
      * @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);
 
             // current 'translate' attribute of the current trans-unit
-            $this->currentTransUnitTranslate = isset( $attr[ 'translate' ] ) ? $attr[ 'translate' ] : 'yes';
+            $this->currentTransUnitTranslate = isset($attr['translate']) ? $attr['translate'] : 'yes';
         }
 
         // check if we are entering into a <target>
-        if ( 'target' == $name ) {
-            if ( $this->currentTransUnitTranslate === 'no' ) {
+        if ('target' == $name) {
+            if ($this->currentTransUnitTranslate === 'no') {
                 $this->inTarget = false;
             } else {
                 $this->inTarget = true;
@@ -33,13 +33,13 @@ 
         }
 
         // reset Marker positions
-        if ( 'sdl:seg-defs' == $name ) {
+        if ('sdl:seg-defs' == $name) {
             $this->markerPos = 0;
         }
 
         // 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 ";
@@ -49,23 +49,23 @@ 
             // so the check on it's name is not enough
             $_sdlStatus_confWritten = false;
 
-            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\" ";
 
-                    if ( null !== $this->logger ) {
-                        $this->logger->debug( $k . " => " . $this->targetLang );
+                    if (null !== $this->logger) {
+                        $this->logger->debug($k . " => " . $this->targetLang);
                     }
-                } elseif ( 'sdl:seg' == $name ) {
+                } elseif ('sdl:seg' == $name) {
 
                     // write the confidence level for this segment ( Translated, Draft, etc. )
-                    if ( isset( $this->segments[ 'matecat|' . $this->currentTransUnitId ] ) && $_sdlStatus_confWritten === false ) {
+                    if (isset($this->segments['matecat|' . $this->currentTransUnitId]) && $_sdlStatus_confWritten === false) {
 
                         // append definition attribute
-                        $tag .= $this->prepareTargetStatuses( $this->lastTransUnit[ $this->markerPos ] );
+                        $tag .= $this->prepareTargetStatuses($this->lastTransUnit[$this->markerPos]);
 
                         //prepare for an eventual next cycle
                         $this->markerPos++;
@@ -73,7 +73,7 @@ 
                     }
 
                     // 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\" ";
                     }
@@ -86,29 +86,29 @@ 
             // 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 || 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 '/'
                 $tmp_offset = $idx - $this->offset;
-                $lastChar   = $this->currentBuffer[ $tmp_offset ];
+                $lastChar   = $this->currentBuffer[$tmp_offset];
             } else {
                 //if it's out, simple use the last character of the chunk
                 $tmp_offset = $this->len - 1;
-                $lastChar   = $this->currentBuffer[ $tmp_offset ];
+                $lastChar   = $this->currentBuffer[$tmp_offset];
             }
 
             // 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 .= '/';
             }
 
@@ -116,7 +116,7 @@ 
             $tag .= ">";
 
             // set a a Buffer for the segSource Source tag
-            if ( 'source' == $name
+            if ('source' == $name
                     || 'seg-source' === $name
                     || $this->bufferIsActive
                     || 'value' === $name
@@ -125,19 +125,19 @@ 
                     || 'ph' === $name
                     || 'st' === $name
                     || 'note' === $name
-                    || 'context' === $name ) { // we are opening a critical CDATA section
+                    || 'context' === $name) { // 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);
             }
         }
     }
@@ -150,19 +150,19 @@ 
      *
      * @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) {
                 $error = (isset($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|||';
                 }
             }
@@ -171,20 +171,20 @@ 
         // for Trados the trailing spaces after </mrk> are meaningful
         // so we trim the translation from Matecat DB and add them after </mrk>
         $trailingSpaces = '';
-        for ( $s = 0; $s < Strings::getTheNumberOfTrailingSpaces( $translation ); $s++ ) {
+        for ($s = 0; $s < Strings::getTheNumberOfTrailingSpaces($translation); $s++) {
             $trailingSpaces .= ' ';
         }
 
-        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;
         }
 
         // we need to trim succ_tags here because we already added the trailing spaces after </mrk>
-        $transUnitTranslation .= $seg[ 'prev_tags' ] . $translation . $endTags . ltrim( $seg[ 'succ_tags' ] );
+        $transUnitTranslation .= $seg['prev_tags'] . $translation . $endTags . ltrim($seg['succ_tags']);
 
         return $transUnitTranslation;
     }
@@ -194,7 +194,7 @@ 
      *
      * @return string
      */
-    protected function prepareTargetStatuses( $segment ) {
+    protected function prepareTargetStatuses($segment) {
         $statusMap = [
                 'NEW'        => '',
                 'DRAFT'      => 'Draft',
@@ -203,7 +203,7 @@ 
                 'REJECTED'   => 'RejectedTranslation',
         ];
 
-        return "conf=\"{$statusMap[ $segment[ 'status' ] ]}\" ";
+        return "conf=\"{$statusMap[$segment['status']]}\" ";
     }
 
     /**
@@ -213,8 +213,8 @@ 
      *
      * @return array
      */
-    protected function setTransUnitState( $seg, $state_prop, $lastMrkState ) {
-        return [ null, null ];
+    protected function setTransUnitState($seg, $state_prop, $lastMrkState) {
+        return [null, null];
     }
 
     /**
@@ -223,7 +223,7 @@ 
      *
      * @return string
      */
-    protected function getWordCountGroup( $raw_word_count, $eq_word_count ) {
+    protected function getWordCountGroup($raw_word_count, $eq_word_count) {
         return '';
     }
 }

src/XliffReplacer/XliffSAXTranslationReplacer.php

Spacing +191 added lines, -191 removed lines

@@ -31,17 +31,17 @@ 
     ];
 
     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
@@ -53,84 +53,84 @@ 
             // 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;
@@ -139,7 +139,7 @@ 
 
         // 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 = '';
 
@@ -161,14 +161,14 @@ 
             //
             // 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();
                     $this->hasWrittenCounts = true;
 
-                    $tag                   .= $this->getWordCountGroupForXliffV2( $this->counts[ 'raw_word_count' ], $this->counts[ 'eq_word_count' ] );
+                    $tag                   .= $this->getWordCountGroupForXliffV2($this->counts['raw_word_count'], $this->counts['eq_word_count']);
                     $this->unitContainsMda = true;
                 }
             }
@@ -179,88 +179,88 @@ 
             $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 ('segment' === $name && $this->xliffVersion === 2) { // add state to segment in Xliff v2
+                        list($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 .= '/';
             }
 
@@ -268,29 +268,29 @@ 
             $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') {
             $this->segmentPositionInTu++;
         }
 
-        if ( $this->xliffVersion === 2 && $this->inTU && $name === 'segment' ) {
+        if ($this->xliffVersion === 2 && $this->inTU && $name === 'segment') {
             $this->segmentPositionInTu++;
         }
     }
@@ -298,7 +298,7 @@ 
     /**
      * @inheritDoc
      */
-    protected function tagClose( $parser, $name ) {
+    protected function tagClose($parser, $name) {
         $tag = '';
 
         /**
@@ -307,26 +307,26 @@ 
          *
          * 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);
                     }
 
                     /*
@@ -343,12 +343,12 @@ 
                     $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];
                         }
                     }
 
@@ -360,27 +360,27 @@ 
                     // 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.
@@ -393,8 +393,8 @@ 
                              * 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;
                             }
 
                             /*
@@ -403,65 +403,65 @@ 
                              * ( 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( $this->counts[ 'raw_word_count' ], $this->counts[ 'eq_word_count' ], false );
+                    $tag .= $this->getWordCountGroupForXliffV2($this->counts['raw_word_count'], $this->counts['eq_word_count'], false);
                     $tag .= "    </mda:metadata>";
 
                 } else {
@@ -471,59 +471,59 @@ 
                 $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;
@@ -533,7 +533,7 @@ 
         }
 
         // 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;
@@ -548,21 +548,21 @@ 
      *
      * @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,
                 ];
             }
@@ -574,23 +574,23 @@ 
      */
     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);
                 }
             }
         }
@@ -601,14 +601,14 @@ 
     /**
      * @param array $seg
      */
-    private function updateSegmentCounts( array $seg = [] ) {
-        $this->counts[ 'raw_word_count' ] += $seg[ 'raw_word_count' ];
-        $this->counts[ 'eq_word_count' ]  += ( floor( $seg[ 'eq_word_count' ] * 100 ) / 100 );
+    private function updateSegmentCounts(array $seg = []) {
+        $this->counts['raw_word_count'] += $seg['raw_word_count'];
+        $this->counts['eq_word_count']  += (floor($seg['eq_word_count'] * 100) / 100);
     }
 
     private function resetCounts() {
-        $this->counts[ 'raw_word_count' ] = 0;
-        $this->counts[ 'eq_word_count' ]  = 0;
+        $this->counts['raw_word_count'] = 0;
+        $this->counts['eq_word_count']  = 0;
     }
 
     /**
@@ -619,38 +619,38 @@ 
      *
      * @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) {
                 $error = (isset($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;
     }
@@ -664,15 +664,15 @@ 
      *
      * @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;
@@ -688,7 +688,7 @@ 
      *
      * @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>";
     }
 
@@ -696,11 +696,11 @@ 
      * @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];
             }
         }
 
@@ -715,10 +715,10 @@ 
      *
      * @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']);
     }
 
     /**
@@ -728,11 +728,11 @@ 
      *
      * @return string
      */
-    private function getWordCountGroupForXliffV2( $raw_word_count, $eq_word_count, $withMetadataTag = true ) {
+    private function getWordCountGroupForXliffV2($raw_word_count, $eq_word_count, $withMetadataTag = true) {
         $this->mdaGroupCounter++;
         $id = 'word_count_tu_' . $this->mdaGroupCounter;
 
-        if ( $withMetadataTag === false ) {
+        if ($withMetadataTag === false) {
             return "    <mda:metaGroup id=\"" . $id . "\" category=\"row_xml_attribute\">
                                 <mda:meta type=\"x-matecat-raw\">$raw_word_count</mda:meta>
                                 <mda:meta type=\"x-matecat-weighted\">$eq_word_count</mda:meta>
@@ -755,19 +755,19 @@ 
      *
      * @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 ) {
-                    $state_prop   = ( $this->xliffVersion === 2 ) ? "state=\"reviewed\"" : "state=\"signed-off\"";
+                if ($lastMrkState == null || $lastMrkState == TranslationStatus::STATUS_APPROVED) {
+                    $state_prop   = ($this->xliffVersion === 2) ? "state=\"reviewed\"" : "state=\"signed-off\"";
                     $lastMrkState = TranslationStatus::STATUS_APPROVED;
                 }
                 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;
                 }
@@ -775,15 +775,15 @@ 
 
             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_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_NEW;
                 }
                 break;
@@ -796,7 +796,7 @@ 
                 // 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 {
@@ -805,17 +805,17 @@ 
                 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;
         }
     }