Mpociot\ApiDoc\Extracting\ParamHelpers

Complexity

Total Complexity

12

Size/Duplication

Total Lines	124
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	generateDummyValue()	0	34	2
A	castToType()	0	24	5
A	normalizeParameterType()	0	10	2
A	shouldExcludeExample()	0	4	1
A	parseParamDescription()	0	12	2

<?php

namespace Mpociot\ApiDoc\Extracting;

use Faker\Factory;

trait ParamHelpers
{
    protected function generateDummyValue(string $type)
    {
        $faker = Factory::create();
        if ($this->config->get('faker_seed')) {
            $faker->seed($this->config->get('faker_seed'));

The property config does not exist. Did you maybe forget to declare it?

        }
        $fakeFactories = [
            'integer' => function () use ($faker) {
                return $faker->numberBetween(1, 20);
            },
            'number' => function () use ($faker) {
                return $faker->randomFloat();
            },
            'float' => function () use ($faker) {
                return $faker->randomFloat();
            },
            'boolean' => function () use ($faker) {
                return $faker->boolean();
            },
            'string' => function () use ($faker) {
                return $faker->word;
            },
            'array' => function () {
                return [];
            },
            'object' => function () {
                return new \stdClass;
            },
        ];

        $fakeFactory = $fakeFactories[$type] ?? $fakeFactories['string'];

        return $fakeFactory();
    }

    /**
     * Cast a value from a string to a specified type.
     *
     * @param string $value
     * @param string $type
     *
     * @return mixed
     */
    protected function castToType(string $value, string $type)
    {
        $casts = [
            'integer' => 'intval',
            'int' => 'intval',
            'float' => 'floatval',
            'number' => 'floatval',
            'double' => 'floatval',
            'boolean' => 'boolval',
            'bool' => 'boolval',
        ];

        // First, we handle booleans. We can't use a regular cast,
        //because PHP considers string 'false' as true.
        if ($value == 'false' && ($type == 'boolean' || $type == 'bool')) {
            return false;
        }

        if (isset($casts[$type])) {
            return $casts[$type]($value);
        }

        return $value;
    }

    /**
     * Normalizes the stated "type" of a parameter (eg "int", "integer", "double")
     * to a number of standard types (integer, boolean, float).
     *
     * @param string $type
     *
     * @return mixed|string
     */
    protected function normalizeParameterType(string $type)
    {
        $typeMap = [
            'int' => 'integer',
            'bool' => 'boolean',
            'double' => 'float',
        ];

        return $type ? ($typeMap[$type] ?? $type) : 'string';
    }

    /**
     * Allows users to specify that we shouldn't generate an example for the parameter
     * by writing 'No-example'.
     *
     * @param string $description
     *
     * @return bool If true, don't generate an example for this.
     */
    protected function shouldExcludeExample(string $description)
    {
        return strpos($description, ' No-example') !== false;
    }

    /**
     * Allows users to specify an example for the parameter by writing 'Example: the-example',
     * to be used in example requests and response calls.
     *
     * @param string $description
     * @param string $type The type of the parameter. Used to cast the example provided, if any.
     *
     * @return array The description and included example.
     */
    protected function parseParamDescription(string $description, string $type)
    {
        $example = null;
        if (preg_match('/(.*)\bExample:\s*(.+)\s*/', $description, $content)) {
            $description = trim($content[1]);

            // examples are parsed as strings by default, we need to cast them properly
            $example = $this->castToType($content[2], $type);
        }

        return [$description, $example];
    }
}