Aggregate::getArguments() - Code Metrics - borobudur-php/borobudur-cqrs - Measure and Improve Code Quality continuously with Scrutinizer

Aggregate::getArguments() B
last analyzed 2016-10-18 11:37 UTC

↳ Parent: Aggregate

Complexity

Conditions	4
Paths	4

Size

Total Lines	27
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	27
rs	8.5806
c	0
b	0
f	0
cc	4
eloc	16
nc	4
nop	2

<?php
/*
 * This file is part of the Borobudur-Cqrs package.
 *
 * (c) Hexacodelabs <http://hexacodelabs.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Borobudur\Cqrs\ViewModel;

use Borobudur\Cqrs\Exception\InvalidArgumentException;
use Closure;
use ReflectionFunction;
use ReflectionObject;

/**
 * @author      Iqbal Maulana <[email protected]>
 * @created     8/20/15
 */
class Aggregate
{
    /**
     * @var array
     */
    private $data;

    /**
     * @var ReflectionObject
     */
    private $reflection;

    /**
     * @var string
     */
    private $prefixMethod;

    /**
     * @var ViewModelInterface
     */
    private $viewModel;

    /**
     * Constructor.
     *
     * @param array              $data
     * @param ViewModelInterface $viewModel
     * @param ReflectionObject   $reflection
     * @param string             $prefixMethod
     */
    public function __construct(array $data, ViewModelInterface $viewModel, ReflectionObject $reflection, $prefixMethod)
    {
        $this->data = $data;
        $this->reflection = $reflection;
        $this->prefixMethod = $prefixMethod;
        $this->viewModel = $viewModel;
    }

    /**
     * Data summary.
     *
     * @param string $fields
     *
     * @return int|float
     */
    public function sum($fields)
    {
        $total = 0;
        $this->walk($fields, function () use (&$total) {
            $total += array_sum(func_get_args());
        });

        return $total;
    }

    /**
     * Data average.
     *
     * @param string $fields
     *
     * @return float
     */
    public function avg($fields)
    {
        return $this->sum($fields) / count($this->data);
    }

    /**
     * Data maximum.
     *
     * @param string $fields
     *
     * @return int
     */
    public function max($fields)
    {
        $max = 0;
        $this->walk($fields, function () use (&$max) {
            $cur = max(func_get_args());
            if ($cur > $max) {
                $max = $cur;
            }
        });

        return $max;
    }

    /**
     * Data minimum.
     *
     * @param string $fields
     *
     * @return int
     */
    public function min($fields)
    {
        $min = null;
        $this->walk($fields, function () use (&$min) {
            $cur = min(func_get_args());
            if (null === $min) {
                $min = $cur;
            } elseif ($cur < $min) {
                $min = $cur;
            }
        });

        return $min;
    }

    /**
     * Data count.
     *
     * @param string $fields
     *
     * @return int
     */
    public function count($fields)
    {
        if (empty($fields) || '*' === $fields) {
            $this->viewModel->setForceSingle();

            return count($this->data);
        }

        $num = 0;

        $this->walk($fields, function () use (&$num) {
            $num += count(array_filter(func_get_args()));
        });

        return $num;
    }

    /**
     * Get first data.
     *
     * @return array|null
     */
    public function first()
    {
        $this->viewModel->setForceSingle();

        return count($this->data) > 0 ? $this->data[0] : null;
    }

    /**
     * Get last data.
     *
     * @return array|null
     */
    public function last()
    {
        $this->viewModel->setForceSingle();

        return count($this->data) > 0 ? end($this->data) : null;
    }

    /**
     * Custom aggregate with closure.
     *
     * @param Closure $callback
     *
     * @return bool
     */
    public function closure(Closure $callback)
    {
        $reflection = new ReflectionFunction($callback);
        $properties = $reflection->getParameters();
        $args = array();

        foreach ($properties as $prop) {
            $args[] = $prop->getName();
        }

        return $this->walk(implode(',', $args), $callback);
    }

    /**
     * Walking into collection.
     *
     * @param string  $fields
     * @param Closure $callback
     *
     * @return bool
     */
    private function walk($fields, Closure $callback)
    {
        if (empty($fields)) {
            throw new InvalidArgumentException(sprintf('Cannot walk with empty fields.'));
        }

        $this->viewModel->setForceSingle();
        $fields = explode(',', trim($fields));

        return array_walk($this->data, function (array $record) use ($fields, $callback) {
            $args = $this->getArguments($fields, $record);

            return call_user_func_array($callback, $args);
        });
    }

    /**
     * Get args.
     *
     * @param array $params
     * @param array $record
     *
     * @return array
     */
    private function getArguments(array $params, array $record)
    {
        $args = array();
        foreach ($params as $var) {
            $var = trim($var);
            $method = $this->getMethodName($var);
            if ($this->reflection->hasMethod($method)) {
                $args[] = $this->reflection->getMethod($method)->invokeArgs(
                    $this->viewModel, $this->viewModel->buildViewModelArgs($this->data, $record, $var)
                );

                continue;
            }

            if (isset($record[$var])) {
                $args[] = $record[$var];
                continue;
            }

            throw new InvalidArgumentException(sprintf(
                'Field "%s" is not defined.',
                $var
            ));
        }

        return $args;
    }

    /**
     * Get method name.
     *
     * @param string $name
     *
     * @return string
     */
    private function getMethodName($name)
    {
        return $this->prefixMethod.ucfirst($name);
    }
}


1			<?php
2			/*
3			* This file is part of the Borobudur-Cqrs package.
4			*
5			* (c) Hexacodelabs <http://hexacodelabs.com>
6			*
7			* For the full copyright and license information, please view the LICENSE
8			* file that was distributed with this source code.
9			*/
10
11			namespace Borobudur\Cqrs\ViewModel;
12
13			use Borobudur\Cqrs\Exception\InvalidArgumentException;
14			use Closure;
15			use ReflectionFunction;
16			use ReflectionObject;
17
18			/**
19			* @author Iqbal Maulana <[email protected]>
20			* @created 8/20/15
21			*/
22			class Aggregate
23			{
24			/**
25			* @var array
26			*/
27			private $data;
28
29			/**
30			* @var ReflectionObject
31			*/
32			private $reflection;
33
34			/**
35			* @var string
36			*/
37			private $prefixMethod;
38
39			/**
40			* @var ViewModelInterface
41			*/
42			private $viewModel;
43
44			/**
45			* Constructor.
46			*
47			* @param array $data
48			* @param ViewModelInterface $viewModel
49			* @param ReflectionObject $reflection
50			* @param string $prefixMethod
51			*/
52			public function __construct(array $data, ViewModelInterface $viewModel, ReflectionObject $reflection, $prefixMethod)
53			{
54			$this->data = $data;
55			$this->reflection = $reflection;
56			$this->prefixMethod = $prefixMethod;
57			$this->viewModel = $viewModel;
58			}
59
60			/**
61			* Data summary.
62			*
63			* @param string $fields
64			*
65			* @return int\|float
66			*/
67			public function sum($fields)
68			{
69			$total = 0;
70			$this->walk($fields, function () use (&$total) {
71			$total += array_sum(func_get_args());
72			});
73
74			return $total;
75			}
76
77			/**
78			* Data average.
79			*
80			* @param string $fields
81			*
82			* @return float
83			*/
84			public function avg($fields)
85			{
86			return $this->sum($fields) / count($this->data);
87			}
88
89			/**
90			* Data maximum.
91			*
92			* @param string $fields
93			*
94			* @return int
95			*/
96			public function max($fields)
97			{
98			$max = 0;
99			$this->walk($fields, function () use (&$max) {
100			$cur = max(func_get_args());
101			if ($cur > $max) {
102			$max = $cur;
103			}
104			});
105
106			return $max;
107			}
108
109			/**
110			* Data minimum.
111			*
112			* @param string $fields
113			*
114			* @return int
115			*/
116			public function min($fields)
117			{
118			$min = null;
119			$this->walk($fields, function () use (&$min) {
120			$cur = min(func_get_args());
121			if (null === $min) {
122			$min = $cur;
123			} elseif ($cur < $min) {
124			$min = $cur;
125			}
126			});
127
128			return $min;
129			}
130
131			/**
132			* Data count.
133			*
134			* @param string $fields
135			*
136			* @return int
137			*/
138			public function count($fields)
139			{
140			if (empty($fields) \|\| '*' === $fields) {
141			$this->viewModel->setForceSingle();
142
143			return count($this->data);
144			}
145
146			$num = 0;
147
148			$this->walk($fields, function () use (&$num) {
149			$num += count(array_filter(func_get_args()));
150			});
151
152			return $num;
153			}
154
155			/**
156			* Get first data.
157			*
158			* @return array\|null
159			*/
160			public function first()
161			{
162			$this->viewModel->setForceSingle();
163
164			return count($this->data) > 0 ? $this->data[0] : null;
165			}
166
167			/**
168			* Get last data.
169			*
170			* @return array\|null
171			*/
172			public function last()
173			{
174			$this->viewModel->setForceSingle();
175
176			return count($this->data) > 0 ? end($this->data) : null;
177			}
178
179			/**
180			* Custom aggregate with closure.
181			*
182			* @param Closure $callback
183			*
184			* @return bool
185			*/
186			public function closure(Closure $callback)
187			{
188			$reflection = new ReflectionFunction($callback);
189			$properties = $reflection->getParameters();
190			$args = array();
191
192			foreach ($properties as $prop) {
193			$args[] = $prop->getName();
194			}
195
196			return $this->walk(implode(',', $args), $callback);
197			}
198
199			/**
200			* Walking into collection.
201			*
202			* @param string $fields
203			* @param Closure $callback
204			*
205			* @return bool
206			*/
207			private function walk($fields, Closure $callback)
208			{
209			if (empty($fields)) {
210			throw new InvalidArgumentException(sprintf('Cannot walk with empty fields.'));
211			}
212
213			$this->viewModel->setForceSingle();
214			$fields = explode(',', trim($fields));
215
216			return array_walk($this->data, function (array $record) use ($fields, $callback) {
217			$args = $this->getArguments($fields, $record);
218
219			return call_user_func_array($callback, $args);
220			});
221			}
222
223			/**
224			* Get args.
225			*
226			* @param array $params
227			* @param array $record
228			*
229			* @return array
230			*/
231			private function getArguments(array $params, array $record)
232			{
233			$args = array();
234			foreach ($params as $var) {
235			$var = trim($var);
236			$method = $this->getMethodName($var);
237			if ($this->reflection->hasMethod($method)) {
238			$args[] = $this->reflection->getMethod($method)->invokeArgs(
239			$this->viewModel, $this->viewModel->buildViewModelArgs($this->data, $record, $var)
240			);
241
242			continue;
243			}
244
245			if (isset($record[$var])) {
246			$args[] = $record[$var];
247			continue;
248			}
249
250			throw new InvalidArgumentException(sprintf(
251			'Field "%s" is not defined.',
252			$var
253			));
254			}
255
256			return $args;
257			}
258
259			/**
260			* Get method name.
261			*
262			* @param string $name
263			*
264			* @return string
265			*/
266			private function getMethodName($name)
267			{
268			return $this->prefixMethod.ucfirst($name);
269			}
270			}
271

borobudur-php / borobudur-cqrs

Aggregate::getArguments() B last analyzed 2016-10-18 11:37 UTC

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Aggregate::getArguments() B
last analyzed 2016-10-18 11:37 UTC