XliffParserV1::extractTransUnitMetadata() - Code Metrics - matecat/xliff-parser - Measure and Improve Code Quality continuously with Scrutinizer

XliffParserV1::extractTransUnitMetadata() B
last analyzed 2024-10-03 10:20 UTC

↳ Parent: XliffParserV1
Complexity

Conditions	7
Paths	7
Size

Total Lines	40
Code Lines	18
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	7
eloc	18
nc	7
nop	2
dl	0
loc	40
rs	8.8333
c	0
b	0
f	0
<?php

namespace Matecat\XliffParser\XliffParser;

use DOMAttr;
use DOMDocument;
use DOMElement;
use DOMNode;
use Exception;
use Matecat\XliffParser\Exception\DuplicateTransUnitIdInXliff;
use Matecat\XliffParser\Exception\NotFoundIdInTransUnit;
use Matecat\XliffParser\Exception\SegmentIdTooLongException;

class XliffParserV1 extends AbstractXliffParser {
    /**
     * @inheritDoc
     * @throws Exception
     */
    public function parse( DOMDocument $dom, ?array $output = [] ): array {
        $i = 1;
        /** @var DOMElement $file */
        foreach ( $dom->getElementsByTagName( 'file' ) as $file ) {

            // metadata
            $output[ 'files' ][ $i ][ 'attr' ] = $this->extractMetadata( $file );

            // reference
            if ( !empty( $this->extractReference( $file ) ) ) {
                $output[ 'files' ][ $i ][ 'reference' ] = $this->extractReference( $file );
            }

            // trans-units
            $transUnitIdArrayForUniquenessCheck = [];
            $j                                  = 1;
            foreach ( $file->childNodes as $body ) {
                if ( $body->nodeName === 'body' ) {
                    foreach ( $body->childNodes as $childNode ) {
                        $this->extractTuFromNode( $childNode, $transUnitIdArrayForUniquenessCheck, $dom, $output, $i, $j );
                    }

                    // trans-unit re-count check
                    $totalTransUnitsId  = count( $transUnitIdArrayForUniquenessCheck );
                    $transUnitsUniqueId = count( array_unique( $transUnitIdArrayForUniquenessCheck ) );
                    if ( $totalTransUnitsId != $transUnitsUniqueId ) {
                        throw new DuplicateTransUnitIdInXliff( "Invalid trans-unit id, duplicate found.", 400 );
                    }

                    $i++;
                }
            }
        }

        return $output;
    }

    /**
     * @param DOMElement $file
     *
     * @return array
     */
    private function extractMetadata( DOMElement $file ): array {
        $metadata   = [];
        $customAttr = [];

        /** @var DOMAttr $attribute */
        foreach ( $file->attributes as $attribute ) {
            switch ( $attribute->localName ) {
                // original
                case 'original':
                    $metadata[ 'original' ] = $attribute->value;
                    break;

                // source-language
                case 'source-language':
                    $metadata[ 'source-language' ] = $attribute->value;
                    break;

                // data-type
                case 'datatype':
                    $metadata[ 'data-type' ] = $attribute->value;
                    break;

                // target-language
                case 'target-language':
                    $metadata[ 'target-language' ] = $attribute->value;
                    break;
            }

            // Custom MateCat x-Attribute
            preg_match( '|x-(.*?)|si', $attribute->localName, $temp );
            if ( isset( $temp[ 1 ] ) ) {
                $customAttr[ $attribute->localName ] = $attribute->value;
            }
            unset( $temp );

            // Custom MateCat namespace Attribute mtc:
            preg_match( '|mtc:(.*?)|si', $attribute->nodeName, $temp );
            if ( isset( $temp[ 1 ] ) ) {
                $customAttr[ $attribute->nodeName ] = $attribute->value;
            }
            unset( $temp );

            if ( !empty( $customAttr ) ) {
                $metadata[ 'custom' ] = $customAttr;
            }
        }

        return $metadata;
    }

    /**
     * @param DOMElement $file
     *
     * @return array
     */
    private function extractReference( DOMElement $file ): array {
        $reference = [];

        $order = 0;
        foreach ( $file->getElementsByTagName( 'reference' ) as $ref ) {
            /** @var DOMNode $childNode */
            foreach ( $ref->childNodes as $childNode ) {
                if ( $childNode->nodeName === 'internal-file' ) {
                    $reference[ $order ][ 'form-type' ] = $childNode->attributes->getNamedItem( 'form' )->nodeValue;
                    $reference[ $order ][ 'base64' ]    = trim( $childNode->nodeValue );
                    $order++;
                }
            }
        }

        return $reference;
    }

    /**
     * Extract and populate 'trans-units' array
     *
     * @param DOMElement  $transUnit
     * @param array       $transUnitIdArrayForUniquenessCheck
     * @param DOMDocument $dom
     * @param array       $output
     * @param int         $i
     * @param int         $j
     * @param array|null  $contextGroups
     *
     * @throws Exception
     */
    protected function extractTransUnit( DOMElement $transUnit, array &$transUnitIdArrayForUniquenessCheck, DomDocument $dom, array &$output, int &$i, int &$j, ?array $contextGroups = [] ) {
        // metadata
        $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'attr' ] = $this->extractTransUnitMetadata( $transUnit, $transUnitIdArrayForUniquenessCheck );

        // notes
        $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'notes' ] = $this->extractTransUnitNotes( $dom, $transUnit );

        // content
        /** @var DOMElement $childNode */
        foreach ( $transUnit->childNodes as $childNode ) {
            // source
            if ( $childNode->nodeName === 'source' ) {
                $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'source' ] = $this->extractContent( $dom, $childNode );
            }

            // seg-source
            if ( $childNode->nodeName === 'seg-source' ) {
                $rawSegment                                                     = $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'source' ][ 'raw-content' ];
                $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'seg-source' ] = $this->extractContentWithMarksAndExtTags( $dom, $childNode, $rawSegment );
                $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'seg-source' ] = $this->extractContentWithMarksAndExtTags( $dom, $childNode, $rawSegment );
            }

            // target
            if ( $childNode->nodeName === 'target' ) {
                $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'target' ] = $this->extractContent( $dom, $childNode );

                // seg-target
                $targetRawContent = @$output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'target' ][ 'raw-content' ];
                $segSource        = @$output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'seg-source' ];
                if ( !empty( $targetRawContent ) && isset( $segSource ) && count( $segSource ) > 0 ) {
                    $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'seg-target' ]                = $this->extractContentWithMarksAndExtTags( $dom, $childNode );
                    $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'seg-target' ][ 0 ][ 'attr' ] = $this->extractTagAttributes( $childNode );
                }
            }

            // locked
            if ( $childNode->nodeName === 'sdl:seg' ) {
                $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'locked' ] = $this->extractLocked( $childNode );
            }
        }

        // context-group
        if ( !empty( $contextGroups ) ) {
            foreach ( $contextGroups as $contextGroup ) {
                $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'context-group' ][] = $this->extractTransUnitContextGroup( $dom, $contextGroup );
            }
        }

        foreach ( $transUnit->getElementsByTagName( 'context-group' ) as $contextGroup ) {
            $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'context-group' ][] = $this->extractTransUnitContextGroup( $dom, $contextGroup );
        }

        // alt-trans
        foreach ( $transUnit->getElementsByTagName( 'alt-trans' ) as $altTrans ) {
            $output[ 'files' ][ $i ][ 'trans-units' ][ $j ][ 'alt-trans' ][] = $this->extractTransUnitAltTrans( $altTrans );
        }

        $j++;
    }

    /**
     * @param DOMElement $transUnit
     * @param array      $transUnitIdArrayForUniquenessCheck
     *
     * @return array
     * @throws Exception
     */
    private function extractTransUnitMetadata( DOMElement $transUnit, array &$transUnitIdArrayForUniquenessCheck ): array {
        $metadata = [];

        // id MUST NOT be null
        if ( null === $transUnit->attributes->getNamedItem( 'id' ) ) {
        if ( null === $transUnit->attributes->/** @scrutinizer ignore-call */ getNamedItem( 'id' ) ) {
            throw new NotFoundIdInTransUnit( 'Invalid trans-unit id found. EMPTY value', 400 );
        }

        /**
         * @var DOMAttr $element
         */
        foreach ( $transUnit->attributes as $element ) {

            if ( $element->nodeName === "id" ) {

                $id = $element->nodeValue;

                if ( strlen( $id ) > 100 ) {
                    throw new SegmentIdTooLongException( 'Segment-id too long. Max 100 characters allowed', 400 );
                }

                $transUnitIdArrayForUniquenessCheck[] = $id;
                $metadata[ 'id' ]                     = $id;

            } elseif ( $element->nodeName === "approved" ) {
                // approved as BOOLEAN
                // http://docs.oasis-open.org/xliff/v1.2/os/xliff-core.html#approved
                $metadata[ $element->nodeName ] = filter_var( $element->nodeValue, FILTER_VALIDATE_BOOLEAN );
            } elseif ( $element->nodeName === "maxwidth" ) {
                // we ignore ( but we get ) the attribute size-unit="char" assuming that a restriction is everytime done by character
                // we duplicate the info to allow Xliff V1 and V2 to work the same
                $metadata[ 'sizeRestriction' ]  = filter_var( $element->nodeValue, FILTER_SANITIZE_NUMBER_INT );
                $metadata[ $element->nodeName ] = filter_var( $element->nodeValue, FILTER_SANITIZE_NUMBER_INT );
            } else {
                $metadata[ $element->nodeName ] = $element->nodeValue;
            }

        }

        return $metadata;
    }

    /**
     * @param DOMDocument $dom
     * @param DOMElement  $transUnit
     *
     * @return array
     * @throws Exception
     */
    private function extractTransUnitNotes( DOMDocument $dom, DOMElement $transUnit ): array {
        $notes = [];
        foreach ( $transUnit->getElementsByTagName( 'note' ) as $note ) {

            $noteValue = $this->extractTagContent( $dom, $note );

            if ( '' !== $noteValue ) {

                $extractedNote = $this->JSONOrRawContentArray( $noteValue );

                // extract all the attributes
                foreach ( $note->attributes as $attribute ) {
                    $extractedNote[ $attribute->name ] = $attribute->value;
                }

                $notes[] = $extractedNote;
            }
        }

        return $notes;
    }

    /**
     * @param DOMDocument $dom
     * @param DOMElement  $contextGroup
     *
     * @return array
     */
    private function extractTransUnitContextGroup( DOMDocument $dom, DOMElement $contextGroup ): array {
        $cg           = [];
        $cg[ 'attr' ] = $this->extractTagAttributes( $contextGroup );

        /** @var DOMNode $context */
        foreach ( $contextGroup->childNodes as $context ) {
            if ( $context->nodeName === 'context' ) {
                $cg[ 'contexts' ][] = $this->extractContent( $dom, $context );
            }
        }

        return $cg;
    }

    /**
     * @param DOMElement $altTrans
     *
     * @return array
     */
    private function extractTransUnitAltTrans( DOMElement $altTrans ) {
        $at           = [];
        $at[ 'attr' ] = $this->extractTagAttributes( $altTrans );

        if ( $altTrans->getElementsByTagName( 'source' )->length > 0 ) {
            $at[ 'source' ] = $altTrans->getElementsByTagName( 'source' )->item( 0 )->nodeValue;
        }

        if ( $altTrans->getElementsByTagName( 'target' ) ) {
            $at[ 'target' ] = $altTrans->getElementsByTagName( 'target' )->item( 0 )->nodeValue;
        }

        return $at;
    }

    /**
     * @param DOMElement $locked
     *
     * @return bool
     */
    private function extractLocked( DOMElement $locked ) {
        return null !== $locked->getAttribute( 'locked' );
    }
}

matecat / xliff-parser

XliffParserV1::extractTransUnitMetadata() B last analyzed 2024-10-03 10:20 UTC

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XliffParserV1::extractTransUnitMetadata() B
last analyzed 2024-10-03 10:20 UTC
