Subversion-Projekte lars-tiefland.laravel_shop

<?php

namespace Illuminate\Database\Concerns;

use Illuminate\Support\Str;

trait CompilesJsonPaths

{

    /**

     * Split the given JSON selector into the field and the optional path and wrap them separately.

     *

     * @param  string  $column

     * @return array

     */

    protected function wrapJsonFieldAndPath($column)

    {

        $parts = explode('->', $column, 2);

        $field = $this->wrap($parts[0]);

        $path = count($parts) > 1 ? ', '.$this->wrapJsonPath($parts[1], '->') : '';

        return [$field, $path];

    }

    /**

     * Wrap the given JSON path.

     *

     * @param  string  $value

     * @param  string  $delimiter

     * @return string

     */

    protected function wrapJsonPath($value, $delimiter = '->')

    {

        $value = preg_replace("/([\\\\]+)?\\'/", "''", $value);

        $jsonPath = collect(explode($delimiter, $value))

            ->map(fn ($segment) => $this->wrapJsonPathSegment($segment))

            ->join('.');

        return "'$".(str_starts_with($jsonPath, '[') ? '' : '.').$jsonPath."'";

    }

    /**

     * Wrap the given JSON path segment.

     *

     * @param  string  $segment

     * @return string

     */

    protected function wrapJsonPathSegment($segment)

    {

        if (preg_match('/(\[[^\]]+\])+$/', $segment, $parts)) {

            $key = Str::beforeLast($segment, $parts[0]);

            if (! empty($key)) {

                return '"'.$key.'"'.$parts[0];

            }

            return $parts[0];

        }

        return '"'.$segment.'"';

    }

}