AbstractForm::isEmpty() - Code Metrics - web-complete/form - Measure and Improve Code Quality continuously with Scrutinizer

AbstractForm::isEmpty() A
last analyzed 2018-02-15 11:15 UTC

↳ Parent: AbstractForm

Complexity

Conditions	4
Paths	5

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	1
nc	5
nop	1
dl	0
loc	3
rs	9.2
c	0
b	0
f	0

<?php

namespace WebComplete\form;

abstract class AbstractForm implements FormInterface
{
    use TraitErrors;

    const REQUIRED = 'required';

    protected $data = [];
    protected $defaultError = 'error';
    protected $filtersObject;
    protected $validatorsObject;
    private $rules;
    private $filters;

    /**
     * AbstractForm constructor.
     *
     * @param null|array $rules
     * @param null|array $filters
     * @param $filtersObject
     * @param $validatorsObject
     */
    public function __construct($rules = null, $filters = null, $validatorsObject = null, $filtersObject = null)
    {
        if (\is_object($filtersObject)) {
            $this->filtersObject = $filtersObject;
        }
        if (\is_object($validatorsObject)) {
            $this->validatorsObject = $validatorsObject;
        }

        $this->rules = \is_array($rules) ? \array_merge($this->rules(), $rules) : $this->rules();

        $this->filters = \is_array($filters) ? \array_merge($this->filters(), $filters) : $this->filters();
    }

    /**
     * @return bool
     * @throws \WebComplete\form\FormException
     */
    public function validate(): bool
    {
        /** @var array[] $definitions */
        $definitions = $this->normalize($this->rules);

        $this->resetErrors();
        $this->validateRequired($definitions);

        foreach ($definitions as $field => $fieldDefinitions) {
            $value = $this->getValue($field);
            foreach ($fieldDefinitions as $definition) {
                $defName = \array_shift($definition);
                $defParams = \array_merge([$value], [\array_shift($definition)], [$this]);
                $defMessage = \array_shift($definition) ?: $this->defaultError;

                if ($defName !== self::REQUIRED && !$this->isEmpty($value)
                    && !$this->call($defName, $defParams, $this->validatorsObject, true)) {
                    $this->addError($field, $defMessage);
                }
            }
        }

        return !$this->hasErrors();
    }

    /**
     * @return array
     */
    public function getData(): array
    {
        return $this->data;
    }

    /**
     * @param array $data
     *
     * @return $this
     * @throws \WebComplete\form\FormException
     */
    public function setData(array $data)
    {
        $this->data = $this->filter($data);

        return $this;
    }

    /**
     * @param $field
     *
     * @return mixed|null
     */
    public function getValue($field)
    {
        return $this->getDataValue($this->data, $field);
    }

    /**
     * @param $field
     * @param $value
     * @param bool $filter
     *
     * @throws \WebComplete\form\FormException
     */
    public function setValue($field, $value, $filter = true)
    {
        if ($filter) {
            $data = $this->filter([$field => $value]);
            $value = $data[$field] ?? null;
        }
        $this->setDataValue($this->data, $field, $value);
    }

    /**
     * @param array $data
     *
     * @return array
     * @throws \WebComplete\form\FormException
     */
    protected function filter(array $data): array
    {
        $filtersDefinitions = $this->normalize($this->filters);
        $rulesDefinitions = $this->normalize($this->rules);

        foreach ($data as $field => $value) {
            if (!$this->hasKey($rulesDefinitions, $field) && !$this->hasKey($filtersDefinitions, $field)) {
                unset($data[$field]);
                continue;
            }
        }

        if (isset($filtersDefinitions['*'])) {
            foreach ($filtersDefinitions as $field => $fieldDefinitions) {
                /** @noinspection SlowArrayOperationsInLoopInspection */
                $filtersDefinitions[$field] = \array_merge($fieldDefinitions, $filtersDefinitions['*']);
            }
            foreach (\array_keys($rulesDefinitions) as $field) {
                if ($field !== '*' && !isset($filtersDefinitions[$field])) {
                    $filtersDefinitions[$field] = $filtersDefinitions['*'];
                }
            }
            unset($filtersDefinitions['*']);
        }

        foreach ($filtersDefinitions as $field => $fieldDefinitions) {
            $value = $this->getDataValue($data, $field);
            foreach ((array)$fieldDefinitions as $definition) {
                $defName = \array_shift($definition);
                $defParams = \array_merge([$value], [\array_shift($definition)], [$this]);
                $value = $this->call($defName, $defParams, $this->filtersObject, $value);
            }
            $this->setDataValue($data, $field, $value);
        }

        return $data;
    }

    /**
     * @param $value
     *
     * @return bool
     */
    protected function isEmpty($value): bool
    {
        return $value === null || $value === '' || (\is_array($value) && !\count($value));
    }

    /**
     * @param $definitions
     */
    protected function validateRequired($definitions)
    {
        /** @var array[] $definitions */
        foreach ($definitions as $field => $fieldDefinitions) {
            foreach ($fieldDefinitions as $definition) {
                if ($definition[0] === self::REQUIRED && $this->isEmpty($this->getValue($field))) {
                    $this->addError($field, !empty($definition[2]) ? $definition[2] : $this->defaultError);
                }
            }
        }
    }

    /**
     * @param $definitions
     *
     * @return array
     */
    private function normalize($definitions): array
    {
        $normalized = [];
        /** @var array[] $definitions */
        foreach ($definitions as $definition) {
            $fields = \array_shift($definition);
            $defName = $definition ? \array_shift($definition) : null;
            $defParams = $definition ? \array_shift($definition) : [];
            $defMessage = $definition ? \array_shift($definition) : '';
            $fields = (array)$fields;
            foreach ($fields as $field) {
                if (!isset($normalized[$field])) {
                    $normalized[$field] = [];
                }
                $normalized[$field][] = [$defName, $defParams, $defMessage];
            }
        }

        return $normalized;
    }/** @noinspection MoreThanThreeArgumentsInspection */

    /**
     * @param $defName
     * @param $defParams
     * @param $object
     * @param $default
     *
     * @return mixed|null
     * @throws FormException
     */
    private function call($defName, $defParams, $object, $default)
    {
        $callable = $defName;
        if ($defName) {
            if (\is_string($defName)) {
                if (\method_exists($this, $defName)) {
                    $callable = [$this, $defName];
                } elseif ($object && \method_exists($object, $defName)) {
                    $callable = [$object, $defName];
                }
            }

            if (!\is_callable($callable)) {
                throw new FormException('Callable not found: ' . \json_encode($callable));
            }
        }

        return $callable ? \call_user_func_array($callable, $defParams) : $default;
    }

    /**
     * @param array $array
     * @param string $key
     *
     * @return bool
     */
    private function hasKey(array $array, string $key): bool
    {
        $keys = \array_keys($array);
        foreach ($keys as $arrayKey) {
            if ($arrayKey === $key || \strpos($arrayKey, $key . '.', 0) === 0) {
                return true;
            }
        }
        return false;
    }

    /**
     * @param $array
     * @param $path
     *
     * @return mixed|null
     */
    private function getDataValue($array, $path)
    {
        $array = (array)$array;
        if (\is_array($array) && (isset($array[$path]) || \array_key_exists($path, $array))) {
            return $array[$path];
        }

        $pos = \strrpos($path, '.');
        if ($pos !== false) {

            $array = $this->getDataValue($array, \substr($path, 0, $pos));
            $path = (string)\substr($path, $pos + 1);
        }

        if (\is_array($array)) {
            return (isset($array[$path]) || \array_key_exists($path, $array)) ? $array[$path] : null;
        }

        return null;
    }

    /**
     * @param array $array
     * @param $path
     * @param $value
     */
    private function setDataValue(array &$array, $path, $value)
    {
        if ($path === null) {
            $array = $value;
            return;
        }

        $keys = \is_array($path) ? $path : \explode('.', $path);

        while (\count($keys) > 1) {
            $key = \array_shift($keys);
            if (!isset($array[$key])) {
                $array[$key] = [];
            }
            if (!\is_array($array[$key])) {
                $array[$key] = [$array[$key]];
            }
            $array = &$array[$key];
        }

        $array[\array_shift($keys)] = $value;
    }
}


1			<?php
2
3			namespace WebComplete\form;
4
5			abstract class AbstractForm implements FormInterface
6			{
7			use TraitErrors;
8
9			const REQUIRED = 'required';
10
11			protected $data = [];
12			protected $defaultError = 'error';
13			protected $filtersObject;
14			protected $validatorsObject;
15			private $rules;
16			private $filters;
17
18			/**
19			* AbstractForm constructor.
20			*
21			* @param null\|array $rules
22			* @param null\|array $filters
23			* @param $filtersObject
24			* @param $validatorsObject
25			*/
26			public function __construct($rules = null, $filters = null, $validatorsObject = null, $filtersObject = null)
27			{
28			if (\is_object($filtersObject)) {
29			$this->filtersObject = $filtersObject;
30			}
31			if (\is_object($validatorsObject)) {
32			$this->validatorsObject = $validatorsObject;
33			}
34
35			$this->rules = \is_array($rules) ? \array_merge($this->rules(), $rules) : $this->rules();
36
37			$this->filters = \is_array($filters) ? \array_merge($this->filters(), $filters) : $this->filters();
38			}
39
40			/**
41			* @return bool
42			* @throws \WebComplete\form\FormException
43			*/
44			public function validate(): bool
45			{
46			/** @var array[] $definitions */
47			$definitions = $this->normalize($this->rules);
48
49			$this->resetErrors();
50			$this->validateRequired($definitions);
51
52			foreach ($definitions as $field => $fieldDefinitions) {
53			$value = $this->getValue($field);
54			foreach ($fieldDefinitions as $definition) {
55			$defName = \array_shift($definition);
56			$defParams = \array_merge([$value], [\array_shift($definition)], [$this]);
57			$defMessage = \array_shift($definition) ?: $this->defaultError;
58
59			if ($defName !== self::REQUIRED && !$this->isEmpty($value)
60			&& !$this->call($defName, $defParams, $this->validatorsObject, true)) {
61			$this->addError($field, $defMessage);
62			}
63			}
64			}
65
66			return !$this->hasErrors();
67			}
68
69			/**
70			* @return array
71			*/
72			public function getData(): array
73			{
74			return $this->data;
75			}
76
77			/**
78			* @param array $data
79			*
80			* @return $this
81			* @throws \WebComplete\form\FormException
82			*/
83			public function setData(array $data)
84			{
85			$this->data = $this->filter($data);
86
87			return $this;
88			}
89
90			/**
91			* @param $field
92			*
93			* @return mixed\|null
94			*/
95			public function getValue($field)
96			{
97			return $this->getDataValue($this->data, $field);
98			}
99
100			/**
101			* @param $field
102			* @param $value
103			* @param bool $filter
104			*
105			* @throws \WebComplete\form\FormException
106			*/
107			public function setValue($field, $value, $filter = true)
108			{
109			if ($filter) {
110			$data = $this->filter([$field => $value]);
111			$value = $data[$field] ?? null;
112			}
113			$this->setDataValue($this->data, $field, $value);
114			}
115
116			/**
117			* @param array $data
118			*
119			* @return array
120			* @throws \WebComplete\form\FormException
121			*/
122			protected function filter(array $data): array
123			{
124			$filtersDefinitions = $this->normalize($this->filters);
125			$rulesDefinitions = $this->normalize($this->rules);
126
127			foreach ($data as $field => $value) {
128			if (!$this->hasKey($rulesDefinitions, $field) && !$this->hasKey($filtersDefinitions, $field)) {
129			unset($data[$field]);
130			continue;
131			}
132			}
133
134			if (isset($filtersDefinitions['*'])) {
135			foreach ($filtersDefinitions as $field => $fieldDefinitions) {
136			/** @noinspection SlowArrayOperationsInLoopInspection */
137			$filtersDefinitions[$field] = \array_merge($fieldDefinitions, $filtersDefinitions['*']);
138			}
139			foreach (\array_keys($rulesDefinitions) as $field) {
140			if ($field !== '*' && !isset($filtersDefinitions[$field])) {
141			$filtersDefinitions[$field] = $filtersDefinitions['*'];
142			}
143			}
144			unset($filtersDefinitions['*']);
145			}
146
147			foreach ($filtersDefinitions as $field => $fieldDefinitions) {
148			$value = $this->getDataValue($data, $field);
149			foreach ((array)$fieldDefinitions as $definition) {
150			$defName = \array_shift($definition);
151			$defParams = \array_merge([$value], [\array_shift($definition)], [$this]);
152			$value = $this->call($defName, $defParams, $this->filtersObject, $value);
153			}
154			$this->setDataValue($data, $field, $value);
155			}
156
157			return $data;
158			}
159
160			/**
161			* @param $value
162			*
163			* @return bool
164			*/
165			protected function isEmpty($value): bool
166			{
167			return $value === null \|\| $value === '' \|\| (\is_array($value) && !\count($value));
168			}
169
170			/**
171			* @param $definitions
172			*/
173			protected function validateRequired($definitions)
174			{
175			/** @var array[] $definitions */
176			foreach ($definitions as $field => $fieldDefinitions) {
177			foreach ($fieldDefinitions as $definition) {
178			if ($definition[0] === self::REQUIRED && $this->isEmpty($this->getValue($field))) {
179			$this->addError($field, !empty($definition[2]) ? $definition[2] : $this->defaultError);
180			}
181			}
182			}
183			}
184
185			/**
186			* @param $definitions
187			*
188			* @return array
189			*/
190			private function normalize($definitions): array
191			{
192			$normalized = [];
193			/** @var array[] $definitions */
194			foreach ($definitions as $definition) {
195			$fields = \array_shift($definition);
196			$defName = $definition ? \array_shift($definition) : null;
197			$defParams = $definition ? \array_shift($definition) : [];
198			$defMessage = $definition ? \array_shift($definition) : '';
199			$fields = (array)$fields;
200			foreach ($fields as $field) {
201			if (!isset($normalized[$field])) {
202			$normalized[$field] = [];
203			}
204			$normalized[$field][] = [$defName, $defParams, $defMessage];
205			}
206			}
207
208			return $normalized;
209			}/** @noinspection MoreThanThreeArgumentsInspection */
210
211			/**
212			* @param $defName
213			* @param $defParams
214			* @param $object
215			* @param $default
216			*
217			* @return mixed\|null
218			* @throws FormException
219			*/
220			private function call($defName, $defParams, $object, $default)
221			{
222			$callable = $defName;
223			if ($defName) {
224			if (\is_string($defName)) {
225			if (\method_exists($this, $defName)) {
226			$callable = [$this, $defName];
227			} elseif ($object && \method_exists($object, $defName)) {
228			$callable = [$object, $defName];
229			}
230			}
231
232			if (!\is_callable($callable)) {
233			throw new FormException('Callable not found: ' . \json_encode($callable));
234			}
235			}
236
237			return $callable ? \call_user_func_array($callable, $defParams) : $default;
238			}
239
240			/**
241			* @param array $array
242			* @param string $key
243			*
244			* @return bool
245			*/
246			private function hasKey(array $array, string $key): bool
247			{
248			$keys = \array_keys($array);
249			foreach ($keys as $arrayKey) {
250			if ($arrayKey === $key \|\| \strpos($arrayKey, $key . '.', 0) === 0) {
251			return true;
252			}
253			}
254			return false;
255			}
256
257			/**
258			* @param $array
259			* @param $path
260			*
261			* @return mixed\|null
262			*/
263			private function getDataValue($array, $path)
264			{
265			$array = (array)$array;
266			if (\is_array($array) && (isset($array[$path]) \|\| \array_key_exists($path, $array))) {
267			return $array[$path];
268			}
269
270			$pos = \strrpos($path, '.');
271			if ($pos !== false) {
			0 ignored issues – show introduced 2018-02-15 11:14 UTC by Report Bug Copy Issue Report The condition `$pos !== false` can never be `false`. Loading history...
272			$array = $this->getDataValue($array, \substr($path, 0, $pos));
273			$path = (string)\substr($path, $pos + 1);
274			}
275
276			if (\is_array($array)) {
277			return (isset($array[$path]) \|\| \array_key_exists($path, $array)) ? $array[$path] : null;
278			}
279
280			return null;
281			}
282
283			/**
284			* @param array $array
285			* @param $path
286			* @param $value
287			*/
288			private function setDataValue(array &$array, $path, $value)
289			{
290			if ($path === null) {
291			$array = $value;
292			return;
293			}
294
295			$keys = \is_array($path) ? $path : \explode('.', $path);
296
297			while (\count($keys) > 1) {
298			$key = \array_shift($keys);
299			if (!isset($array[$key])) {
300			$array[$key] = [];
301			}
302			if (!\is_array($array[$key])) {
303			$array[$key] = [$array[$key]];
304			}
305			$array = &$array[$key];
306			}
307
308			$array[\array_shift($keys)] = $value;
309			}
310			}
311

web-complete / form

AbstractForm::isEmpty() A last analyzed 2018-02-15 11:15 UTC

Complexity

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Duplication

Importance

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AbstractForm::isEmpty() A
last analyzed 2018-02-15 11:15 UTC