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

Complexity

Conditions	2
Paths	2

Size

Total Lines	25
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

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

        $sprintfLocker = new SprintfLocker( $this->pipeline->getSource(), $this->pipeline->getTarget() );

        // placeholding
        $segment = $sprintfLocker->lock( $segment );

        // Octal parsing is disabled due to Hungarian percentages 20%-os
        $regex = '/(?:\x25\x25)|(\x25(?:(?:[1-9]\d*)\$|\((?:[^\)]+)\))?(?:\+)?(?:0|[+-]?\'[^$])?(?:-)?(?:\d+)?(?:\.(?:\d+))?((?:[hjlqtzL]{0,2}[ac-giopsuxAC-GOSUX]{1})(?![\d\w])|(?:#@[\w]+@)|(?:@)))/';


        preg_match_all( $regex, $segment, $vars, PREG_SET_ORDER );
        foreach ( $vars as $variable ) {

            //replace subsequent elements excluding already encoded
            $segment = preg_replace(
                    '/' . preg_quote( $variable[ 0 ], '/' ) . '/',
                    '<ph id="' . $this->getPipeline()->getNextId() . '" ctype="' . CTypeEnum::SPRINTF . '" equiv-text="base64:' . base64_encode( $variable[ 0 ] ) . '"/>',
                    $segment,
                    1
            );
        }

        //revert placeholding
        return $sprintfLocker->unlock( $segment );
    }
}