Matecat\SubFiltering\Filters\EquivTextToBase64::transform()

Complexity

Conditions	4
Paths	2

Size

Total Lines	17
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	4

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function transform( string $segment ): string {

        // extract equiv-text attribute
        preg_match_all( '/equiv-text=\"(.*?)\"/', $segment, $equiv_tags );

        if ( !empty( $equiv_tags[ 0 ] ) ) {
            foreach ( $equiv_tags[ 0 ] as $index => $equiv_tag ) {
                $tag = $equiv_tags[ 1 ][ $index ];

                if ( strpos( $tag, "base64:" ) === false ) {
                    $b       = base64_encode( $tag );
                    $segment = str_replace( $equiv_tags[ $index ], 'equiv-text="base64:' . $b . '"', $segment );
                }
            }
        }

        return $segment;
    }