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<?php

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/**

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* I18N: WP_Translation_File_PHP class.

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* @package WordPress

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* @subpackage I18N

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* @since 6.5.0

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/**

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* Class WP_Translation_File_PHP.

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* @since 6.5.0

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class WP_Translation_File_PHP extends WP_Translation_File {

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/**

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* Parses the file.

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* @since 6.5.0

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protected function parse_file() {

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$this->parsed = true;

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$result = include $this->file;

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if ( ! $result || ! is_array( $result ) ) {

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$this->error = 'Invalid data';

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return;

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}

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if ( isset( $result['messages'] ) && is_array( $result['messages'] ) ) {

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foreach ( $result['messages'] as $original => $translation ) {

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$this->entries[ (string) $original ] = $translation;

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}

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unset( $result['messages'] );

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}

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$this->headers = array_change_key_case( $result );

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}

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/**

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* Exports translation contents as a string.

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* @since 6.5.0

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* @return string Translation file contents.

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public function export(): string {

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$data = array_merge( $this->headers, array( 'messages' => $this->entries ) );

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return '<?php' . PHP_EOL . 'return ' . $this->var_export( $data ) . ';' . PHP_EOL;

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}

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/**

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* Outputs or returns a parsable string representation of a variable.

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* Like {@see var_export()} but "minified", using short array syntax

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* and no newlines.

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* @since 6.5.0

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* @param mixed $value The variable you want to export.

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* @return string The variable representation.

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private function var_export( $value ): string {

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if ( ! is_array( $value ) ) {

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return var_export( $value, true );

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}

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$entries = array();

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$is_list = array_is_list( $value );

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foreach ( $value as $key => $val ) {

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$entries[] = $is_list ? $this->var_export( $val ) : var_export( $key, true ) . '=>' . $this->var_export( $val );

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}

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return '[' . implode( ',', $entries ) . ']';

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}

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}

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