<?php

namespace Illuminate\Http\Concerns;

use Illuminate\Http\UploadedFile;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Date;
use Illuminate\Support\Traits\Dumpable;
use SplFileInfo;
use stdClass;
use Symfony\Component\HttpFoundation\InputBag;

trait InteractsWithInput
{
    use Dumpable;

    /**
     * Retrieve a server variable from the request.
     *
     * @param  string|null  $key
     * @param  string|array|null  $default
     * @return string|array|null
     */
    public function server($key = null, $default = null)
    {
        return $this->retrieveItem('server', $key, $default);
    }

    /**
     * Determine if a header is set on the request.
     *
     * @param  string  $key
     * @return bool
     */
    public function hasHeader($key)
    {
        return ! is_null($this->header($key));
    }

    /**
     * Retrieve a header from the request.
     *
     * @param  string|null  $key
     * @param  string|array|null  $default
     * @return string|array|null
     */
    public function header($key = null, $default = null)
    {
        return $this->retrieveItem('headers', $key, $default);
    }

    /**
     * Get the bearer token from the request headers.
     *
     * @return string|null
     */
    public function bearerToken()
    {
        $header = $this->header('Authorization', '');

        $position = strrpos($header, 'Bearer ');

        if ($position !== false) {
            $header = substr($header, $position + 7);

            return str_contains($header, ',') ? strstr($header, ',', true) : $header;
        }
    }

    /**
     * Determine if the request contains a given input item key.
     *
     * @param  string|array  $key
     * @return bool
     */
    public function exists($key)
    {
        return $this->has($key);
    }

    /**
     * Determine if the request contains a given input item key.
     *
     * @param  string|array  $key
     * @return bool
     */
    public function has($key)
    {
        $keys = is_array($key) ? $key : func_get_args();

        $input = $this->all();

        foreach ($keys as $value) {
            if (! Arr::has($input, $value)) {
                return false;
            }
        }

        return true;
    }

    /**
     * Determine if the request contains any of the given inputs.
     *
     * @param  string|array  $keys
     * @return bool
     */
    public function hasAny($keys)
    {
        $keys = is_array($keys) ? $keys : func_get_args();

        $input = $this->all();

        return Arr::hasAny($input, $keys);
    }

    /**
     * Apply the callback if the request contains the given input item key.
     *
     * @param  string  $key
     * @param  callable  $callback
     * @param  callable|null  $default
     * @return $this|mixed
     */
    public function whenHas($key, callable $callback, ?callable $default = null)
    {
        if ($this->has($key)) {
            return $callback(data_get($this->all(), $key)) ?: $this;
        }

        if ($default) {
            return $default();
        }

        return $this;
    }

    /**
     * Determine if the request contains a non-empty value for an input item.
     *
     * @param  string|array  $key
     * @return bool
     */
    public function filled($key)
    {
        $keys = is_array($key) ? $key : func_get_args();

        foreach ($keys as $value) {
            if ($this->isEmptyString($value)) {
                return false;
            }
        }

        return true;
    }

    /**
     * Determine if the request contains an empty value for an input item.
     *
     * @param  string|array  $key
     * @return bool
     */
    public function isNotFilled($key)
    {
        $keys = is_array($key) ? $key : func_get_args();

        foreach ($keys as $value) {
            if (! $this->isEmptyString($value)) {
                return false;
            }
        }

        return true;
    }

    /**
     * Determine if the request contains a non-empty value for any of the given inputs.
     *
     * @param  string|array  $keys
     * @return bool
     */
    public function anyFilled($keys)
    {
        $keys = is_array($keys) ? $keys : func_get_args();

        foreach ($keys as $key) {
            if ($this->filled($key)) {
                return true;
            }
        }

        return false;
    }

    /**
     * Apply the callback if the request contains a non-empty value for the given input item key.
     *
     * @param  string  $key
     * @param  callable  $callback
     * @param  callable|null  $default
     * @return $this|mixed
     */
    public function whenFilled($key, callable $callback, ?callable $default = null)
    {
        if ($this->filled($key)) {
            return $callback(data_get($this->all(), $key)) ?: $this;
        }

        if ($default) {
            return $default();
        }

        return $this;
    }

    /**
     * Determine if the request is missing a given input item key.
     *
     * @param  string|array  $key
     * @return bool
     */
    public function missing($key)
    {
        $keys = is_array($key) ? $key : func_get_args();

        return ! $this->has($keys);
    }

    /**
     * Apply the callback if the request is missing the given input item key.
     *
     * @param  string  $key
     * @param  callable  $callback
     * @param  callable|null  $default
     * @return $this|mixed
     */
    public function whenMissing($key, callable $callback, ?callable $default = null)
    {
        if ($this->missing($key)) {
            return $callback(data_get($this->all(), $key)) ?: $this;
        }

        if ($default) {
            return $default();
        }

        return $this;
    }

    /**
     * Determine if the given input key is an empty string for "filled".
     *
     * @param  string  $key
     * @return bool
     */
    protected function isEmptyString($key)
    {
        $value = $this->input($key);

        return ! is_bool($value) && ! is_array($value) && trim((string) $value) === '';
    }

    /**
     * Get the keys for all of the input and files.
     *
     * @return array
     */
    public function keys()
    {
        return array_merge(array_keys($this->input()), $this->files->keys());
    }

    /**
     * Get all of the input and files for the request.
     *
     * @param  array|mixed|null  $keys
     * @return array
     */
    public function all($keys = null)
    {
        $input = array_replace_recursive($this->input(), $this->allFiles());

        if (! $keys) {
            return $input;
        }

        $results = [];

        foreach (is_array($keys) ? $keys : func_get_args() as $key) {
            Arr::set($results, $key, Arr::get($input, $key));
        }

        return $results;
    }

    /**
     * Retrieve an input item from the request.
     *
     * @param  string|null  $key
     * @param  mixed  $default
     * @return mixed
     */
    public function input($key = null, $default = null)
    {
        return data_get(
            $this->getInputSource()->all() + $this->query->all(), $key, $default
        );
    }

    /**
     * Retrieve input from the request as a Stringable instance.
     *
     * @param  string  $key
     * @param  mixed  $default
     * @return \Illuminate\Support\Stringable
     */
    public function str($key, $default = null)
    {
        return $this->string($key, $default);
    }

    /**
     * Retrieve input from the request as a Stringable instance.
     *
     * @param  string  $key
     * @param  mixed  $default
     * @return \Illuminate\Support\Stringable
     */
    public function string($key, $default = null)
    {
        return str($this->input($key, $default));
    }

    /**
     * Retrieve input as a boolean value.
     *
     * Returns true when value is "1", "true", "on", and "yes". Otherwise, returns false.
     *
     * @param  string|null  $key
     * @param  bool  $default
     * @return bool
     */
    public function boolean($key = null, $default = false)
    {
        return filter_var($this->input($key, $default), FILTER_VALIDATE_BOOLEAN);
    }

    /**
     * Retrieve input as an integer value.
     *
     * @param  string  $key
     * @param  int  $default
     * @return int
     */
    public function integer($key, $default = 0)
    {
        return intval($this->input($key, $default));
    }

    /**
     * Retrieve input as a float value.
     *
     * @param  string  $key
     * @param  float  $default
     * @return float
     */
    public function float($key, $default = 0.0)
    {
        return floatval($this->input($key, $default));
    }

    /**
     * Retrieve input from the request as a Carbon instance.
     *
     * @param  string  $key
     * @param  string|null  $format
     * @param  string|null  $tz
     * @return \Illuminate\Support\Carbon|null
     *
     * @throws \Carbon\Exceptions\InvalidFormatException
     */
    public function date($key, $format = null, $tz = null)
    {
        if ($this->isNotFilled($key)) {
            return null;
        }

        if (is_null($format)) {
            return Date::parse($this->input($key), $tz);
        }

        return Date::createFromFormat($format, $this->input($key), $tz);
    }

    /**
     * Retrieve input from the request as an enum.
     *
     * @template TEnum
     *
     * @param  string  $key
     * @param  class-string<TEnum>  $enumClass
     * @return TEnum|null
     */
    public function enum($key, $enumClass)
    {
        if ($this->isNotFilled($key) ||
            ! enum_exists($enumClass) ||
            ! method_exists($enumClass, 'tryFrom')) {
            return null;
        }

        return $enumClass::tryFrom($this->input($key));
    }

    /**
     * Retrieve input from the request as a collection.
     *
     * @param  array|string|null  $key
     * @return \Illuminate\Support\Collection
     */
    public function collect($key = null)
    {
        return collect(is_array($key) ? $this->only($key) : $this->input($key));
    }

    /**
     * Get a subset containing the provided keys with values from the input data.
     *
     * @param  array|mixed  $keys
     * @return array
     */
    public function only($keys)
    {
        $results = [];

        $input = $this->all();

        $placeholder = new stdClass;

        foreach (is_array($keys) ? $keys : func_get_args() as $key) {
            $value = data_get($input, $key, $placeholder);

            if ($value !== $placeholder) {
                Arr::set($results, $key, $value);
            }
        }

        return $results;
    }

    /**
     * Get all of the input except for a specified array of items.
     *
     * @param  array|mixed  $keys
     * @return array
     */
    public function except($keys)
    {
        $keys = is_array($keys) ? $keys : func_get_args();

        $results = $this->all();

        Arr::forget($results, $keys);

        return $results;
    }

    /**
     * Retrieve a query string item from the request.
     *
     * @param  string|null  $key
     * @param  string|array|null  $default
     * @return string|array|null
     */
    public function query($key = null, $default = null)
    {
        return $this->retrieveItem('query', $key, $default);
    }

    /**
     * Retrieve a request payload item from the request.
     *
     * @param  string|null  $key
     * @param  string|array|null  $default
     * @return string|array|null
     */
    public function post($key = null, $default = null)
    {
        return $this->retrieveItem('request', $key, $default);
    }

    /**
     * Determine if a cookie is set on the request.
     *
     * @param  string  $key
     * @return bool
     */
    public function hasCookie($key)
    {
        return ! is_null($this->cookie($key));
    }

    /**
     * Retrieve a cookie from the request.
     *
     * @param  string|null  $key
     * @param  string|array|null  $default
     * @return string|array|null
     */
    public function cookie($key = null, $default = null)
    {
        return $this->retrieveItem('cookies', $key, $default);
    }

    /**
     * Get an array of all of the files on the request.
     *
     * @return array
     */
    public function allFiles()
    {
        $files = $this->files->all();

        return $this->convertedFiles = $this->convertedFiles ?? $this->convertUploadedFiles($files);
    }

    /**
     * Convert the given array of Symfony UploadedFiles to custom Laravel UploadedFiles.
     *
     * @param  array  $files
     * @return array
     */
    protected function convertUploadedFiles(array $files)
    {
        return array_map(function ($file) {
            if (is_null($file) || (is_array($file) && empty(array_filter($file)))) {
                return $file;
            }

            return is_array($file)
                        ? $this->convertUploadedFiles($file)
                        : UploadedFile::createFromBase($file);
        }, $files);
    }

    /**
     * Determine if the uploaded data contains a file.
     *
     * @param  string  $key
     * @return bool
     */
    public function hasFile($key)
    {
        if (! is_array($files = $this->file($key))) {
            $files = [$files];
        }

        foreach ($files as $file) {
            if ($this->isValidFile($file)) {
                return true;
            }
        }

        return false;
    }

    /**
     * Check that the given file is a valid file instance.
     *
     * @param  mixed  $file
     * @return bool
     */
    protected function isValidFile($file)
    {
        return $file instanceof SplFileInfo && $file->getPath() !== '';
    }

    /**
     * Retrieve a file from the request.
     *
     * @param  string|null  $key
     * @param  mixed  $default
     * @return \Illuminate\Http\UploadedFile|\Illuminate\Http\UploadedFile[]|array|null
     */
    public function file($key = null, $default = null)
    {
        return data_get($this->allFiles(), $key, $default);
    }

    /**
     * Retrieve a parameter item from a given source.
     *
     * @param  string  $source
     * @param  string|null  $key
     * @param  string|array|null  $default
     * @return string|array|null
     */
    protected function retrieveItem($source, $key, $default)
    {
        if (is_null($key)) {
            return $this->$source->all();
        }

        if ($this->$source instanceof InputBag) {
            return $this->$source->all()[$key] ?? $default;
        }

        return $this->$source->get($key, $default);
    }

    /**
     * Dump the items.
     *
     * @param  mixed  $keys
     * @return $this
     */
    public function dump($keys = [])
    {
        $keys = is_array($keys) ? $keys : func_get_args();

        dump(count($keys) > 0 ? $this->only($keys) : $this->all());

        return $this;
    }
}

.NET Framework

Project Request

ProjectC

Vehicle Maintenance

Movie Navigator

Customers Exchange

ATM

.NET Core

Mail Daemon

Custom

Buns of code

PHP

Mediabox

Loan Castle

Content Management

Laravel

Phone Check

Frontend

Forex Wall

Business projects

Certification Center

Amerikas Auto

Pet projects

Geolocation Assistant

Web Dynamics

Blackball

Good old times

DOS Clock

BrainOut

Airport Administrator

Atomizer

Mediabox