Grid::getUrl() - Code Metrics - Inspection of "Merge pull request #464 from AntonShevchuk/develop" - bluzphp/framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 7004fd...26e409 )

by Anton

created 2018-12-05 09:06 UTC

Grid::getUrl() A

↳ Parent: Grid

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
nc	1
nop	1
dl	0
loc	12
ccs	6
cts	6
cp	1
crap	1
rs	9.8666
c	0
b	0
f	0

<?php
/**
 * Bluz Framework Component
 *
 * @copyright Bluz PHP Team
 * @link      https://github.com/bluzphp/framework
 */

declare(strict_types=1);

namespace Bluz\Grid;

use Bluz\Common\Helper;
use Bluz\Common\Options;
use Bluz\Proxy\Request;
use Bluz\Proxy\Router;

/**
 * Grid
 *
 * @package  Bluz\Grid
 * @author   Anton Shevchuk
 * @link     https://github.com/bluzphp/framework/wiki/Grid
 *
 * @method string filter($column, $filter, $value, $reset = true)
 * @method string first()
 * @method string last()
 * @method string limit($limit = 25)
 * @method string next()
 * @method string order($column, $order = null, $defaultOrder = Grid::ORDER_ASC, $reset = true)
 * @method string page($page = 1)
 * @method string pages()
 * @method string prev()
 * @method string reset()
 * @method string total()
 */
abstract class Grid
{
    use Options;
    use Helper;

    public const ORDER_ASC = 'asc';
    public const ORDER_DESC = 'desc';

    public const FILTER_LIKE = 'like'; // like
    public const FILTER_ENUM = 'enum'; // one from .., .., ..

    public const FILTER_EQ = 'eq'; // equal to ..
    public const FILTER_NE = 'ne'; // not equal to ..
    public const FILTER_GT = 'gt'; // greater than ..
    public const FILTER_GE = 'ge'; // greater than .. or equal
    public const FILTER_LT = 'lt'; // less than ..
    public const FILTER_LE = 'le'; // less than .. or equal

    /**
     * @var Source\AbstractSource instance of Source
     */
    protected $adapter;

    /**
     * @var Data instance of Data
     */
    protected $data;

    /**
     * @var string unique identification of grid
     */
    protected $uid;

    /**
     * @var string unique prefix of grid
     */
    protected $prefix = '';

    /**
     * @var string location of Grid
     */
    protected $module;

    /**
     * @var string location of Grid
     */
    protected $controller;

    /**
     * @var array custom array params
     */
    protected $params = [];

    /**
     * @var integer start from first page
     */
    protected $page = 1;

    /**
     * @var integer limit per page
     */
    protected $limit = 25;

    /**
     * @var integer default value of page limit
     * @see Grid::$limit
     */
    protected $defaultLimit = 25;

    /**
     * List of orders
     *
     * Example
     *     'first' => 'ASC',
     *     'last' => 'ASC'
     *
     * @var array
     */
    protected $orders = [];

    /**
     * @var array default order
     * @see Grid::$orders
     */
    protected $defaultOrder = [];

    /**
     * @var array list of allow orders
     * @see Grid::$orders
     */
    protected $allowOrders = [];

    /**
     * @var array list of filters
     */
    protected $filters = [];

    /**
     * List of allow filters
     *
     * Example
     *     ['id', 'status' => ['active', 'disable']]
     *
     * @var array
     * @see Grid::$filters
     */
    protected $allowFilters = [];

    /**
     * List of allow filter names
     *
     * @var array
     * @see Grid::$filters
     */
    protected $allowFilterNames = [
        self::FILTER_LIKE,
        self::FILTER_ENUM,
        self::FILTER_EQ,
        self::FILTER_NE,
        self::FILTER_GT,
        self::FILTER_GE,
        self::FILTER_LT,
        self::FILTER_LE
    ];

    /**
     * List of aliases for columns in DB
     *
     * @var array
     */
    protected $aliases = [];

    /**
     * Grid constructor
     *
     * @param array $options
     *
     * @throws \Bluz\Common\Exception\CommonException
     */
    public function __construct($options = null)
    {
        // initial default helper path
        $this->addHelperPath(__DIR__ . '/Helper/');

        if ($options) {
            $this->setOptions($options);
        }

        if ($this->getUid()) {
            $this->prefix = $this->getUid() . '-';
        }

        $this->init();

        $this->processRequest();
    }

    /**
     * Initialize Grid
     *
     * @return void
     */
    abstract public function init(): void;

    /**
     * Set source adapter
     *
     * @param Source\AbstractSource $adapter
     *
     * @return void
     */
    public function setAdapter(Source\AbstractSource $adapter): void
    {
        $this->adapter = $adapter;
    }

    /**
     * Get source adapter
     *
     * @return Source\AbstractSource
     * @throws GridException
     */
    public function getAdapter(): Source\AbstractSource
    {
        if (null === $this->adapter) {
            throw new GridException('Grid adapter is not initialized');
        }
        return $this->adapter;
    }

    /**
     * Get unique Grid Id
     *
     * @return string
     */
    public function getUid(): string
    {
        return $this->uid;
    }

    /**
     * Get prefix
     *
     * @return string
     */
    public function getPrefix(): string
    {
        return $this->prefix;
    }

    /**
     * Set module
     *
     * @param string $module
     *
     * @return void
     */
    public function setModule(string $module): void
    {
        $this->module = $module;
    }

    /**
     * Get module
     *
     * @return string
     */
    public function getModule(): ?string
    {
        return $this->module;
    }

    /**
     * Set controller
     *
     * @param  string $controller
     *
     * @return void
     */
    public function setController(string $controller): void
    {
        $this->controller = $controller;
    }

    /**
     * Get controller
     *
     * @return string
     */
    public function getController(): ?string
    {
        return $this->controller;
    }

    /**
     * Process request
     *
     * Example of request url
     * - http://domain.com/pages/grid/
     * - http://domain.com/pages/grid/page/2/
     * - http://domain.com/pages/grid/page/2/order-alias/desc/
     * - http://domain.com/pages/grid/page/2/order-created/desc/order-alias/asc/
     *
     * with prefix for support more than one grid on page
     * - http://domain.com/users/grid/users-page/2/users-order-created/desc/
     * - http://domain.com/users/grid/users-page/2/users-filter-status/active/
     *
     * hash support
     * - http://domain.com/pages/grid/#/page/2/order-created/desc/order-alias/asc/
     *
     * @return void
     * @throws GridException
     */
    public function processRequest(): void
    {
        $this->module = Request::getModule();
        $this->controller = Request::getController();

        $page = (int)Request::getParam($this->prefix . 'page', 1);
        $this->setPage($page);

        $limit = (int)Request::getParam($this->prefix . 'limit', $this->limit);
        $this->setLimit($limit);

        foreach ($this->allowOrders as $column) {
            $alias = $this->applyAlias($column);
            $order = Request::getParam($this->prefix . 'order-' . $alias);
            if (null !== $order) {
                $this->addOrder($column, $order);
            }
        }
        foreach ($this->allowFilters as $column) {
            $alias = $this->applyAlias($column);
            $filter = Request::getParam($this->prefix . 'filter-' . $alias);

            if (null !== $filter) {
                $filter = trim($filter, ' _-');
                if (strpos($filter, '-')) {
                    /**
                     * Example of filters
                     * - http://domain.com/users/grid/users-filter-roleId/gt-2      - roleId greater than 2
                     * - http://domain.com/users/grid/users-filter-roleId/gt-1_lt-4 - 1 < roleId < 4
                     * - http://domain.com/users/grid/users-filter-login/eq-admin   - login == admin
                     * - http://domain.com/users/grid/users-filter-login/like-adm   - login LIKE `adm`
                     * - http://domain.com/users/grid/users-filter-login/like-od-   - login LIKE `od-`
                     */
                    $filters = explode('_', $filter);
                    foreach ($filters as $rawFilter) {
                        [$filterName, $filterValue] = explode('-', $rawFilter, 2);

                        $this->addFilter($column, $filterName, $filterValue);

                    }
                } else {
                    /**
                     * Example of filters
                     * - http://domain.com/users/grid/users-filter-roleId/2
                     * - http://domain.com/users/grid/users-filter-login/admin
                     */
                    $this->addFilter($column, self::FILTER_EQ, $filter);
                }
            }
        }
    }

    /**
     * Process source
     *
     * @return void
     * @throws GridException
     */
    public function processSource(): void
    {
        if (null === $this->adapter) {
            throw new GridException('Grid Adapter is not initiated, please update method `init()` and try again');
        }

        try {
            $this->data = $this->getAdapter()->process(
                $this->getPage(),
                $this->getLimit(),
                $this->getFilters(),
                $this->getOrders()
            );
        } catch (\Exception $e) {
            throw new GridException('Grid Adapter can\'t process request: '. $e->getMessage());
        }
    }

    /**
     * Get data
     *
     * @return Data
     * @throws \Bluz\Grid\GridException
     */
    public function getData(): Data
    {
        if (!$this->data) {
            $this->processSource();
        }
        return $this->data;
    }

    /**
     * Setup params
     *
     * @param  $params
     *
     * @return void
     */
    public function setParams($params): void
    {
        $this->params = $params;
    }

    /**
     * Return params prepared for url builder
     *
     * @param  array $rewrite
     *
     * @return array
     */
    public function getParams(array $rewrite = []): array
    {
        $params = $this->params;

        // change page to first for each new grid (with new filters or orders, or other stuff)
        $page = $rewrite['page'] ?? 1;

        if ($page > 1) {
            $params[$this->prefix . 'page'] = $page;
        }

        // change limit
        $limit = $rewrite['limit'] ?? $this->getLimit();

        if ($limit !== $this->defaultLimit) {
            $params[$this->prefix . 'limit'] = $limit;
        }

        // change orders
        $orders = $rewrite['orders'] ?? $this->getOrders();

        foreach ($orders as $column => $order) {
            $column = $this->applyAlias($column);
            $params[$this->prefix . 'order-' . $column] = $order;
        }

        // change filters
        $filters = $rewrite['filters'] ?? $this->getFilters();

        foreach ($filters as $column => $columnFilters) {
            /** @var array $columnFilters */
            $column = $this->applyAlias($column);
            if (\count($columnFilters) === 1 && isset($columnFilters[self::FILTER_EQ])) {
                $params[$this->prefix . 'filter-' . $column] = $columnFilters[self::FILTER_EQ];
                continue;
            }

            $columnFilter = [];
            foreach ($columnFilters as $filterName => $filterValue) {
                $columnFilter[] = $filterName . '-' . $filterValue;
            }
            $params[$this->prefix . 'filter-' . $column] = implode('_', $columnFilter);
        }
        return $params;
    }

    /**
     * Get Url
     *
     * @param  array $params
     *
     * @return string
     */
    public function getUrl($params): string
    {
        // prepare params
        $params = $this->getParams($params);

        // retrieve URL
        return Router::getUrl(
            $this->getModule(),
            $this->getController(),
            $params
        );
    }

    /**
     * Add column name for allow order
     *
     * @param string $column
     *
     * @return void
     */
    public function addAllowOrder($column): void
    {
        $this->allowOrders[] = $column;
    }

    /**
     * Set allow orders
     *
     * @param  string[] $orders
     *
     * @return void
     */
    public function setAllowOrders(array $orders = []): void
    {
        $this->allowOrders = [];
        foreach ($orders as $column) {
            $this->addAllowOrder($column);
        }
    }

    /**
     * Get allow orders
     *
     * @return array
     */
    public function getAllowOrders(): array
    {
        return $this->allowOrders;
    }

    /**
     * Check order column
     *
     * @param  string $column
     *
     * @return bool
     */
    protected function checkOrderColumn($column): bool
    {
        return \in_array($column, $this->getAllowOrders(), true);
    }

    /**
     * Check order name
     *
     * @param  string $order
     *
     * @return bool
     */
    protected function checkOrderName($order): bool
    {
        return ($order === self::ORDER_ASC || $order === self::ORDER_DESC);
    }

    /**
     * Add order rule
     *
     * @param  string $column
     * @param  string $order
     *
     * @return void
     * @throws GridException
     */
    public function addOrder($column, $order = self::ORDER_ASC): void
    {
        if (!$this->checkOrderColumn($column)) {
            throw new GridException("Order for column `$column` is not allowed");
        }

        if (!$this->checkOrderName($order)) {
            throw new GridException("Order name for column `$column` is incorrect");
        }

        $this->orders[$column] = $order;
    }

    /**
     * Add order rules
     *
     * @param  array $orders
     *
     * @return void
     * @throws GridException
     */
    public function addOrders(array $orders): void
    {
        foreach ($orders as $column => $order) {
            $this->addOrder($column, $order);
        }
    }

    /**
     * Set order
     *
     * @param  string $column
     * @param  string $order ASC or DESC
     *
     * @return void
     * @throws GridException
     */
    public function setOrder($column, $order = self::ORDER_ASC): void
    {
        $this->orders = [];
        $this->addOrder($column, $order);
    }

    /**
     * Set orders
     *
     * @param  array $orders
     *
     * @return void
     * @throws GridException
     */
    public function setOrders(array $orders): void
    {
        $this->orders = [];
        $this->addOrders($orders);
    }

    /**
     * Get orders
     *
     * @return array
     */
    public function getOrders(): array
    {
        if (empty($this->orders)) {
            return $this->getDefaultOrder();
        }

        return $this->orders;
    }

    /**
     * Add column name to allow filter it
     *
     * @param string $column
     *
     * @return void
     */
    public function addAllowFilter($column): void
    {
        $this->allowFilters[] = $column;
    }

    /**
     * Set allowed filters
     *
     * @param  string[] $filters
     *
     * @return void
     */
    public function setAllowFilters(array $filters = []): void
    {
        $this->allowFilters = [];
        foreach ($filters as $column) {
            $this->addAllowFilter($column);
        }
    }

    /**
     * Get allow filters
     *
     * @return array
     */
    public function getAllowFilters(): array
    {
        return $this->allowFilters;
    }

    /**
     * Check filter column
     *
     * @param  string $column
     *
     * @return bool
     */
    protected function checkFilterColumn($column): bool
    {
        return array_key_exists($column, $this->getAllowFilters()) ||
            \in_array($column, $this->getAllowFilters(), false);
    }

    /**
     * Check filter
     *
     * @param  string $filter
     *
     * @return bool
     */
    protected function checkFilterName($filter): bool
    {
        return \in_array($filter, $this->allowFilterNames, false);
    }

    /**
     * Add filter
     *
     * @param  string $column name
     * @param  string $filter
     * @param  string $value
     *
     * @return void
     * @throws GridException
     */
    public function addFilter($column, $filter, $value): void
    {
        if (!$this->checkFilterColumn($column)) {
            throw new GridException("Filter for column `$column` is not allowed");
        }
        if (!$this->checkFilterName($filter)) {
            throw new GridException('Filter name is incorrect');
        }
        if (!isset($this->filters[$column])) {
            $this->filters[$column] = [];
        }
        $this->filters[$column][$filter] = $value;
    }


    /**
     * Get filter
     *
     * @param  string $column
     * @param  string $filter
     *
     * @return mixed
     */
    public function getFilter($column, $filter = null)
    {
        if (null === $filter) {
            return $this->filters[$column] ?? null;
        }
        return $this->filters[$column][$filter] ?? null;
    }

    /**
     * Get filters
     *
     * @return array
     */
    public function getFilters(): array
    {
        return $this->filters;
    }

    /**
     * Add alias for column name
     *
     * @param  string $column
     * @param  string $alias
     *
     * @return void
     */
    public function addAlias($column, $alias): void
    {
        $this->aliases[$column] = $alias;
    }

    /**
     * Get column name by alias
     *
     * @param  string $alias
     *
     * @return string
     */
    protected function reverseAlias($alias): string
    {
        return array_search($alias, $this->aliases, true) ?: $alias;
    }

    /**
     * Get alias by column name
     *
     * @param  string $column
     *
     * @return string
     */
    public function applyAlias($column): string
    {
        return $this->aliases[$column] ?? $column;
    }

    /**
     * Set page
     *
     * @param  integer $page
     *
     * @return void
     * @throws GridException
     */
    public function setPage(int $page = 1): void
    {
        if ($page < 1) {
            throw new GridException('Wrong page number, should be greater than zero');
        }
        $this->page = $page;
    }

    /**
     * Get page
     *
     * @return integer
     */
    public function getPage(): int
    {
        return $this->page;
    }

    /**
     * Set limit per page
     *
     * @param  integer $limit
     *
     * @return void
     * @throws GridException
     */
    public function setLimit(int $limit): void
    {
        if ($limit < 1) {
            throw new GridException('Wrong limit value, should be greater than zero');
        }
        $this->limit = $limit;
    }

    /**
     * Get limit per page
     *
     * @return integer
     */
    public function getLimit(): int
    {
        return $this->limit;
    }

    /**
     * Set default limit
     *
     * @param  integer $limit
     *
     * @return void
     * @throws GridException
     */
    public function setDefaultLimit(int $limit): void
    {
        if ($limit < 1) {
            throw new GridException('Wrong default limit value, should be greater than zero');
        }
        $this->setLimit($limit);

        $this->defaultLimit = $limit;
    }

    /**
     * Get default limit
     *
     * @return integer
     */
    public function getDefaultLimit(): int
    {
        return $this->defaultLimit;
    }

    /**
     * Set default order
     *
     * @param  string $column
     * @param  string $order ASC or DESC
     *
     * @return void
     */
    public function setDefaultOrder($column, $order = self::ORDER_ASC): void
    {
        $this->defaultOrder = [$column => $order];
    }

    /**
     * Get default order
     *
     * @return array
     */
    public function getDefaultOrder(): ?array
    {
        return $this->defaultOrder;
    }
}


1		<?php
2		/**
3		* Bluz Framework Component
4		*
5		* @copyright Bluz PHP Team
6		* @link https://github.com/bluzphp/framework
7		*/
8
9		declare(strict_types=1);
10
11		namespace Bluz\Grid;
12
13		use Bluz\Common\Helper;
14		use Bluz\Common\Options;
15		use Bluz\Proxy\Request;
16		use Bluz\Proxy\Router;
17
18		/**
19		* Grid
20		*
21		* @package Bluz\Grid
22		* @author Anton Shevchuk
23		* @link https://github.com/bluzphp/framework/wiki/Grid
24		*
25		* @method string filter($column, $filter, $value, $reset = true)
26		* @method string first()
27		* @method string last()
28		* @method string limit($limit = 25)
29		* @method string next()
30		* @method string order($column, $order = null, $defaultOrder = Grid::ORDER_ASC, $reset = true)
31		* @method string page($page = 1)
32		* @method string pages()
33		* @method string prev()
34		* @method string reset()
35		* @method string total()
36		*/
37		abstract class Grid
38		{
39		use Options;
40		use Helper;
41
42		public const ORDER_ASC = 'asc';
43		public const ORDER_DESC = 'desc';
44
45		public const FILTER_LIKE = 'like'; // like
46		public const FILTER_ENUM = 'enum'; // one from .., .., ..
47
48		public const FILTER_EQ = 'eq'; // equal to ..
49		public const FILTER_NE = 'ne'; // not equal to ..
50		public const FILTER_GT = 'gt'; // greater than ..
51		public const FILTER_GE = 'ge'; // greater than .. or equal
52		public const FILTER_LT = 'lt'; // less than ..
53		public const FILTER_LE = 'le'; // less than .. or equal
54
55		/**
56		* @var Source\AbstractSource instance of Source
57		*/
58		protected $adapter;
59
60		/**
61		* @var Data instance of Data
62		*/
63		protected $data;
64
65		/**
66		* @var string unique identification of grid
67		*/
68		protected $uid;
69
70		/**
71		* @var string unique prefix of grid
72		*/
73		protected $prefix = '';
74
75		/**
76		* @var string location of Grid
77		*/
78		protected $module;
79
80		/**
81		* @var string location of Grid
82		*/
83		protected $controller;
84
85		/**
86		* @var array custom array params
87		*/
88		protected $params = [];
89
90		/**
91		* @var integer start from first page
92		*/
93		protected $page = 1;
94
95		/**
96		* @var integer limit per page
97		*/
98		protected $limit = 25;
99
100		/**
101		* @var integer default value of page limit
102		* @see Grid::$limit
103		*/
104		protected $defaultLimit = 25;
105
106		/**
107		* List of orders
108		*
109		* Example
110		* 'first' => 'ASC',
111		* 'last' => 'ASC'
112		*
113		* @var array
114		*/
115		protected $orders = [];
116
117		/**
118		* @var array default order
119		* @see Grid::$orders
120		*/
121		protected $defaultOrder = [];
122
123		/**
124		* @var array list of allow orders
125		* @see Grid::$orders
126		*/
127		protected $allowOrders = [];
128
129		/**
130		* @var array list of filters
131		*/
132		protected $filters = [];
133
134		/**
135		* List of allow filters
136		*
137		* Example
138		* ['id', 'status' => ['active', 'disable']]
139		*
140		* @var array
141		* @see Grid::$filters
142		*/
143		protected $allowFilters = [];
144
145		/**
146		* List of allow filter names
147		*
148		* @var array
149		* @see Grid::$filters
150		*/
151		protected $allowFilterNames = [
152		self::FILTER_LIKE,
153		self::FILTER_ENUM,
154		self::FILTER_EQ,
155		self::FILTER_NE,
156		self::FILTER_GT,
157		self::FILTER_GE,
158		self::FILTER_LT,
159		self::FILTER_LE
160		];
161
162		/**
163		* List of aliases for columns in DB
164		*
165		* @var array
166		*/
167		protected $aliases = [];
168
169		/**
170		* Grid constructor
171		*
172		* @param array $options
173		*
174		* @throws \Bluz\Common\Exception\CommonException
175		*/
176	32	public function __construct($options = null)
177		{
178		// initial default helper path
179	32	$this->addHelperPath(__DIR__ . '/Helper/');
180
181	32	if ($options) {
182		$this->setOptions($options);
183		}
184
185	32	if ($this->getUid()) {
186	32	$this->prefix = $this->getUid() . '-';
187		}
188
189	32	$this->init();
190
191	32	$this->processRequest();
192	32	}
193
194		/**
195		* Initialize Grid
196		*
197		* @return void
198		*/
199		abstract public function init(): void;
200
201		/**
202		* Set source adapter
203		*
204		* @param Source\AbstractSource $adapter
205		*
206		* @return void
207		*/
208	32	public function setAdapter(Source\AbstractSource $adapter): void
209		{
210	32	$this->adapter = $adapter;
211	32	}
212
213		/**
214		* Get source adapter
215		*
216		* @return Source\AbstractSource
217		* @throws GridException
218		*/
219	15	public function getAdapter(): Source\AbstractSource
220		{
221	15	if (null === $this->adapter) {
222		throw new GridException('Grid adapter is not initialized');
223		}
224	15	return $this->adapter;
225		}
226
227		/**
228		* Get unique Grid Id
229		*
230		* @return string
231		*/
232	32	public function getUid(): string
233		{
234	32	return $this->uid;
235		}
236
237		/**
238		* Get prefix
239		*
240		* @return string
241		*/
242	1	public function getPrefix(): string
243		{
244	1	return $this->prefix;
245		}
246
247		/**
248		* Set module
249		*
250		* @param string $module
251		*
252		* @return void
253		*/
254	1	public function setModule(string $module): void
255		{
256	1	$this->module = $module;
257	1	}
258
259		/**
260		* Get module
261		*
262		* @return string
263		*/
264	13	public function getModule(): ?string
265		{
266	13	return $this->module;
267		}
268
269		/**
270		* Set controller
271		*
272		* @param string $controller
273		*
274		* @return void
275		*/
276	1	public function setController(string $controller): void
277		{
278	1	$this->controller = $controller;
279	1	}
280
281		/**
282		* Get controller
283		*
284		* @return string
285		*/
286	13	public function getController(): ?string
287		{
288	13	return $this->controller;
289		}
290
291		/**
292		* Process request
293		*
294		* Example of request url
295		* - http://domain.com/pages/grid/
296		* - http://domain.com/pages/grid/page/2/
297		* - http://domain.com/pages/grid/page/2/order-alias/desc/
298		* - http://domain.com/pages/grid/page/2/order-created/desc/order-alias/asc/
299		*
300		* with prefix for support more than one grid on page
301		* - http://domain.com/users/grid/users-page/2/users-order-created/desc/
302		* - http://domain.com/users/grid/users-page/2/users-filter-status/active/
303		*
304		* hash support
305		* - http://domain.com/pages/grid/#/page/2/order-created/desc/order-alias/asc/
306		*
307		* @return void
308		* @throws GridException
309		*/
310	32	public function processRequest(): void
311		{
312	32	$this->module = Request::getModule();
313	32	$this->controller = Request::getController();
314
315	32	$page = (int)Request::getParam($this->prefix . 'page', 1);
316	32	$this->setPage($page);
317
318	32	$limit = (int)Request::getParam($this->prefix . 'limit', $this->limit);
319	32	$this->setLimit($limit);
320
321	32	foreach ($this->allowOrders as $column) {
322	32	$alias = $this->applyAlias($column);
323	32	$order = Request::getParam($this->prefix . 'order-' . $alias);
324	32	if (null !== $order) {
325	32	$this->addOrder($column, $order);
326		}
327		}
328	32	foreach ($this->allowFilters as $column) {
329	32	$alias = $this->applyAlias($column);
330	32	$filter = Request::getParam($this->prefix . 'filter-' . $alias);
331
332	32	if (null !== $filter) {
333	1	$filter = trim($filter, ' _-');
334	1	if (strpos($filter, '-')) {
335		/**
336		* Example of filters
337		* - http://domain.com/users/grid/users-filter-roleId/gt-2 - roleId greater than 2
338		* - http://domain.com/users/grid/users-filter-roleId/gt-1_lt-4 - 1 < roleId < 4
339		* - http://domain.com/users/grid/users-filter-login/eq-admin - login == admin
340		* - http://domain.com/users/grid/users-filter-login/like-adm - login LIKE `adm`
341		* - http://domain.com/users/grid/users-filter-login/like-od- - login LIKE `od-`
342		*/
343	1	$filters = explode('_', $filter);
344	1	foreach ($filters as $rawFilter) {
345	1	[$filterName, $filterValue] = explode('-', $rawFilter, 2);
		0 ignored issues – show Bug introduced 2018-12-05 09:01 UTC by Report Bug Copy Issue Report The variable `$filterName` does not exist. Did you mean `$filter`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history... Bug introduced 2018-12-05 09:01 UTC by Report Bug Copy Issue Report The variable `$filterValue` does not exist. Did you mean `$filter`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
346	1	$this->addFilter($column, $filterName, $filterValue);
		0 ignored issues – show Bug introduced 2017-11-15 16:57 UTC by Report Bug Copy Issue Report The variable `$filterName` does not exist. Did you mean `$filter`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history... Bug introduced 2017-11-15 16:57 UTC by Report Bug Copy Issue Report The variable `$filterValue` does not exist. Did you mean `$filter`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
347		}
348		} else {
349		/**
350		* Example of filters
351		* - http://domain.com/users/grid/users-filter-roleId/2
352		* - http://domain.com/users/grid/users-filter-login/admin
353		*/
354	32	$this->addFilter($column, self::FILTER_EQ, $filter);
355		}
356		}
357		}
358	32	}
359
360		/**
361		* Process source
362		*
363		* @return void
364		* @throws GridException
365		*/
366	15	public function processSource(): void
367		{
368	15	if (null === $this->adapter) {
369		throw new GridException('Grid Adapter is not initiated, please update method `init()` and try again');
370		}
371
372		try {
373	15	$this->data = $this->getAdapter()->process(
374	15	$this->getPage(),
375	15	$this->getLimit(),
376	15	$this->getFilters(),
377	15	$this->getOrders()
378		);
379		} catch (\Exception $e) {
380		throw new GridException('Grid Adapter can\'t process request: '. $e->getMessage());
381		}
382	15	}
383
384		/**
385		* Get data
386		*
387		* @return Data
388		* @throws \Bluz\Grid\GridException
389		*/
390	15	public function getData(): Data
391		{
392	15	if (!$this->data) {
393	15	$this->processSource();
394		}
395	15	return $this->data;
396		}
397
398		/**
399		* Setup params
400		*
401		* @param $params
402		*
403		* @return void
404		*/
405		public function setParams($params): void
406		{
407		$this->params = $params;
408		}
409
410		/**
411		* Return params prepared for url builder
412		*
413		* @param array $rewrite
414		*
415		* @return array
416		*/
417	13	public function getParams(array $rewrite = []): array
418		{
419	13	$params = $this->params;
420
421		// change page to first for each new grid (with new filters or orders, or other stuff)
422	13	$page = $rewrite['page'] ?? 1;
423
424	13	if ($page > 1) {
425	4	$params[$this->prefix . 'page'] = $page;
426		}
427
428		// change limit
429	13	$limit = $rewrite['limit'] ?? $this->getLimit();
430
431	13	if ($limit !== $this->defaultLimit) {
432	1	$params[$this->prefix . 'limit'] = $limit;
433		}
434
435		// change orders
436	13	$orders = $rewrite['orders'] ?? $this->getOrders();
437
438	13	foreach ($orders as $column => $order) {
439	3	$column = $this->applyAlias($column);
440	3	$params[$this->prefix . 'order-' . $column] = $order;
441		}
442
443		// change filters
444	13	$filters = $rewrite['filters'] ?? $this->getFilters();
445
446	13	foreach ($filters as $column => $columnFilters) {
447		/** @var array $columnFilters */
448	3	$column = $this->applyAlias($column);
449	3	if (\count($columnFilters) === 1 && isset($columnFilters[self::FILTER_EQ])) {
450	2	$params[$this->prefix . 'filter-' . $column] = $columnFilters[self::FILTER_EQ];
451	2	continue;
452		}
453
454	2	$columnFilter = [];
455	2	foreach ($columnFilters as $filterName => $filterValue) {
456	2	$columnFilter[] = $filterName . '-' . $filterValue;
457		}
458	2	$params[$this->prefix . 'filter-' . $column] = implode('_', $columnFilter);
459		}
460	13	return $params;
461		}
462
463		/**
464		* Get Url
465		*
466		* @param array $params
467		*
468		* @return string
469		*/
470	13	public function getUrl($params): string
471		{
472		// prepare params
473	13	$params = $this->getParams($params);
474
475		// retrieve URL
476	13	return Router::getUrl(
477	13	$this->getModule(),
478	13	$this->getController(),
479	13	$params
480		);
481		}
482
483		/**
484		* Add column name for allow order
485		*
486		* @param string $column
487		*
488		* @return void
489		*/
490	32	public function addAllowOrder($column): void
491		{
492	32	$this->allowOrders[] = $column;
493	32	}
494
495		/**
496		* Set allow orders
497		*
498		* @param string[] $orders
499		*
500		* @return void
501		*/
502	32	public function setAllowOrders(array $orders = []): void
503		{
504	32	$this->allowOrders = [];
505	32	foreach ($orders as $column) {
506	32	$this->addAllowOrder($column);
507		}
508	32	}
509
510		/**
511		* Get allow orders
512		*
513		* @return array
514		*/
515	3	public function getAllowOrders(): array
516		{
517	3	return $this->allowOrders;
518		}
519
520		/**
521		* Check order column
522		*
523		* @param string $column
524		*
525		* @return bool
526		*/
527	3	protected function checkOrderColumn($column): bool
528		{
529	3	return \in_array($column, $this->getAllowOrders(), true);
530		}
531
532		/**
533		* Check order name
534		*
535		* @param string $order
536		*
537		* @return bool
538		*/
539	2	protected function checkOrderName($order): bool
540		{
541	2	return ($order === self::ORDER_ASC \|\| $order === self::ORDER_DESC);
542		}
543
544		/**
545		* Add order rule
546		*
547		* @param string $column
548		* @param string $order
549		*
550		* @return void
551		* @throws GridException
552		*/
553	3	public function addOrder($column, $order = self::ORDER_ASC): void
554		{
555	3	if (!$this->checkOrderColumn($column)) {
556		throw new GridException("Order for column `$column` is not allowed");
557		}
558
559	3	if (!$this->checkOrderName($order)) {
560		throw new GridException("Order name for column `$column` is incorrect");
561		}
562
563	3	$this->orders[$column] = $order;
564	3	}
565
566		/**
567		* Add order rules
568		*
569		* @param array $orders
570		*
571		* @return void
572		* @throws GridException
573		*/
574	1	public function addOrders(array $orders): void
575		{
576	1	foreach ($orders as $column => $order) {
577	1	$this->addOrder($column, $order);
578		}
579	1	}
580
581		/**
582		* Set order
583		*
584		* @param string $column
585		* @param string $order ASC or DESC
586		*
587		* @return void
588		* @throws GridException
589		*/
590	1	public function setOrder($column, $order = self::ORDER_ASC): void
591		{
592	1	$this->orders = [];
593	1	$this->addOrder($column, $order);
594	1	}
595
596		/**
597		* Set orders
598		*
599		* @param array $orders
600		*
601		* @return void
602		* @throws GridException
603		*/
604	1	public function setOrders(array $orders): void
605		{
606	1	$this->orders = [];
607	1	$this->addOrders($orders);
608	1	}
609
610		/**
611		* Get orders
612		*
613		* @return array
614		*/
615	25	public function getOrders(): array
616		{
617	25	if (empty($this->orders)) {
618	22	return $this->getDefaultOrder();
619		}
620
621	3	return $this->orders;
622		}
623
624		/**
625		* Add column name to allow filter it
626		*
627		* @param string $column
628		*
629		* @return void
630		*/
631	32	public function addAllowFilter($column): void
632		{
633	32	$this->allowFilters[] = $column;
634	32	}
635
636		/**
637		* Set allowed filters
638		*
639		* @param string[] $filters
640		*
641		* @return void
642		*/
643	32	public function setAllowFilters(array $filters = []): void
644		{
645	32	$this->allowFilters = [];
646	32	foreach ($filters as $column) {
647	32	$this->addAllowFilter($column);
648		}
649	32	}
650
651		/**
652		* Get allow filters
653		*
654		* @return array
655		*/
656	12	public function getAllowFilters(): array
657		{
658	12	return $this->allowFilters;
659		}
660
661		/**
662		* Check filter column
663		*
664		* @param string $column
665		*
666		* @return bool
667		*/
668	12	protected function checkFilterColumn($column): bool
669		{
670	12	return array_key_exists($column, $this->getAllowFilters()) \|\|
671	12	\in_array($column, $this->getAllowFilters(), false);
672		}
673
674		/**
675		* Check filter
676		*
677		* @param string $filter
678		*
679		* @return bool
680		*/
681	12	protected function checkFilterName($filter): bool
682		{
683	12	return \in_array($filter, $this->allowFilterNames, false);
684		}
685
686		/**
687		* Add filter
688		*
689		* @param string $column name
690		* @param string $filter
691		* @param string $value
692		*
693		* @return void
694		* @throws GridException
695		*/
696	10	public function addFilter($column, $filter, $value): void
697		{
698	10	if (!$this->checkFilterColumn($column)) {
699	1	throw new GridException("Filter for column `$column` is not allowed");
700		}
701	9	if (!$this->checkFilterName($filter)) {
702	1	throw new GridException('Filter name is incorrect');
703		}
704	8	if (!isset($this->filters[$column])) {
705	8	$this->filters[$column] = [];
706		}
707	8	$this->filters[$column][$filter] = $value;
708	8	}
709
710
711		/**
712		* Get filter
713		*
714		* @param string $column
715		* @param string $filter
716		*
717		* @return mixed
718		*/
719		public function getFilter($column, $filter = null)
720		{
721		if (null === $filter) {
722		return $this->filters[$column] ?? null;
723		}
724		return $this->filters[$column][$filter] ?? null;
725		}
726
727		/**
728		* Get filters
729		*
730		* @return array
731		*/
732	21	public function getFilters(): array
733		{
734	21	return $this->filters;
735		}
736
737		/**
738		* Add alias for column name
739		*
740		* @param string $column
741		* @param string $alias
742		*
743		* @return void
744		*/
745	30	public function addAlias($column, $alias): void
746		{
747	30	$this->aliases[$column] = $alias;
748	30	}
749
750		/**
751		* Get column name by alias
752		*
753		* @param string $alias
754		*
755		* @return string
756		*/
757		protected function reverseAlias($alias): string
758		{
759		return array_search($alias, $this->aliases, true) ?: $alias;
760		}
761
762		/**
763		* Get alias by column name
764		*
765		* @param string $column
766		*
767		* @return string
768		*/
769	32	public function applyAlias($column): string
770		{
771	32	return $this->aliases[$column] ?? $column;
772		}
773
774		/**
775		* Set page
776		*
777		* @param integer $page
778		*
779		* @return void
780		* @throws GridException
781		*/
782	32	public function setPage(int $page = 1): void
783		{
784	32	if ($page < 1) {
785	1	throw new GridException('Wrong page number, should be greater than zero');
786		}
787	32	$this->page = $page;
788	32	}
789
790		/**
791		* Get page
792		*
793		* @return integer
794		*/
795	17	public function getPage(): int
796		{
797	17	return $this->page;
798		}
799
800		/**
801		* Set limit per page
802		*
803		* @param integer $limit
804		*
805		* @return void
806		* @throws GridException
807		*/
808	32	public function setLimit(int $limit): void
809		{
810	32	if ($limit < 1) {
811	1	throw new GridException('Wrong limit value, should be greater than zero');
812		}
813	32	$this->limit = $limit;
814	32	}
815
816		/**
817		* Get limit per page
818		*
819		* @return integer
820		*/
821	24	public function getLimit(): int
822		{
823	24	return $this->limit;
824		}
825
826		/**
827		* Set default limit
828		*
829		* @param integer $limit
830		*
831		* @return void
832		* @throws GridException
833		*/
834	32	public function setDefaultLimit(int $limit): void
835		{
836	32	if ($limit < 1) {
837	1	throw new GridException('Wrong default limit value, should be greater than zero');
838		}
839	32	$this->setLimit($limit);
840
841	32	$this->defaultLimit = $limit;
842	32	}
843
844		/**
845		* Get default limit
846		*
847		* @return integer
848		*/
849	1	public function getDefaultLimit(): int
850		{
851	1	return $this->defaultLimit;
852		}
853
854		/**
855		* Set default order
856		*
857		* @param string $column
858		* @param string $order ASC or DESC
859		*
860		* @return void
861		*/
862	3	public function setDefaultOrder($column, $order = self::ORDER_ASC): void
863		{
864	3	$this->defaultOrder = [$column => $order];
865	3	}
866
867		/**
868		* Get default order
869		*
870		* @return array
871		*/
872	22	public function getDefaultOrder(): ?array
873		{
874	22	return $this->defaultOrder;
875		}
876		}
877

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