Validator::getValidation() - Code Metrics - Inspection of "Removed the container from the validator" - ntentan/utils - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 32467f...42bb8a )

by James Ekow Abaka

created 2017-09-18 02:35 UTC

Validator::getValidation() A

↳ Parent: Validator

Complexity

Conditions	4
Paths	4

Size

Total Lines	14
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	14
ccs	8
cts	8
cp	1
rs	9.2
c	0
b	0
f	0
cc	4
eloc	9
nc	4
nop	1
crap	4

<?php

/*
 * Ntentan Framework
 * Copyright (c) 2008-2017 James Ekow Abaka Ainooson
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */

namespace ntentan\utils;
/**
 * Base validator class for validating data in associative arrays.
 * Validator class allows general validation rules to be defined that could be used to validate data in arbitrary
 * associative arrays. Rules are defined in an array where different validation types point the the fields in a given
 * associative array that will be validated. ntentan\utils ships with a set of default validations for lenght (or size),
 * regular expressions, numbers and presence (fields that are required).
 */
class Validator
{

    /**
     * An array which represnts the validation rules.
     * 
     * @var array
     */
    private $rules = [];

    /**
     * An array which holds the validation errors found after the last
     * validation was run.
     * 
     * @var array
     */
    private $invalidFields = [];

    /**
     * An array of loaded validations for this validator.
     * 
     * @var array 
     */
    private $validations = [];

    /**
     * A register of validations that could be used by this validator.
     * 
     * @var array
     */
    private $validationRegister = [
        'required' => '\ntentan\utils\validator\validations\RequiredValidation',
        'length' => '\ntentan\utils\validator\validations\LengthValidation',
        'numeric' => '\ntentan\utils\validator\validations\NumericValidation',
        'regexp' => '\ntentan\utils\validator\validations\RegexpValidation',
    ];
    private $validationData = [];

    /**
     * Get an instance of a validation class.
     * 
     * @param string $name
     * @return validator\Validation
     * @throws exceptions\ValidatorException
     */
    private function getValidation(string $name): validator\Validation
    {
        if (!isset($this->validations[$name])) {
            if (isset($this->validationRegister[$name])) {
                $class = $this->validationRegister[$name];
            } else {
                throw new exceptions\ValidatorException("Validator [$name] not found");
            }

            $params = isset($this->validationData[$name]) ? $this->validationData[$name] : null;
            $this->validations[$name] = new $class($params);
        }
        return $this->validations[$name];
    }

    /**
     * Register a validation type.
     * 
     * @param string $name The name of the validation to be used in validation descriptions.
     * @param string $class The name of the validation class to load.
     * @param mixed $data Any extra validation data that would be necessary for the validation.
     */
    protected function registerValidation(string $name, string $class, $data = null)
    {
        $this->validationRegister[$name] = $class;
        $this->validationData[$name] = $data;
    }

    /**
     * Set the validation rules.
     * 
     * @param array $rules
     */
    public function setRules(array $rules)
    {
        $this->rules = $rules;
    }

    /**
     * Returns an associative array of all the errors that occurred the last time the validator was run.
     * 
     * @return array
     */
    public function getInvalidFields(): array
    {
        return $this->invalidFields;
    }

    /**
     * Build a uniform field info array for various types of validations.
     * 
     * @param mixed $key
     * @param mixed $value
     * @return array
     */
    private function getFieldInfo($key, $value): array
    {
        $name = null;
        $options = [];
        if (is_numeric($key) && is_string($value)) {
            $name = $value;
        } else if (is_numeric($key) && is_array($value)) {
            $name = array_shift($value);
            $options = $value;
        } else if (is_string($key)) {
            $name = $key;
            $options = $value;
        }
        return ['name' => $name, 'options' => $options];
    }
    
    public function getRules() : array
    {
        return $this->rules;
    }

    /**
     * Validate data according to validation rules that have been set into
     * this validator.
     * 
     * @param array $data The data to be validated
     * @return bool
     */
    public function validate(array $data) : bool
    {
        $passed = true;
        $this->invalidFields = [];
        $rules = $this->getRules();
        foreach ($rules as $validation => $fields) {
            foreach ($fields as $key => $value) {
                $field = $this->getFieldInfo($key, $value);
                $validationInstance = $this->getValidation($validation);
                $validationStatus = $validationInstance->run($field, $data);
                $passed = $passed && $validationStatus;
                $this->invalidFields = array_merge_recursive(
                        $this->invalidFields, $validationInstance->getMessages()
                );
            }
        }
        return $passed;
    }

}


1		<?php
2
3		/*
4		* Ntentan Framework
5		* Copyright (c) 2008-2017 James Ekow Abaka Ainooson
6		*
7		* Permission is hereby granted, free of charge, to any person obtaining
8		* a copy of this software and associated documentation files (the
9		* "Software"), to deal in the Software without restriction, including
10		* without limitation the rights to use, copy, modify, merge, publish,
11		* distribute, sublicense, and/or sell copies of the Software, and to
12		* permit persons to whom the Software is furnished to do so, subject to
13		* the following conditions:
14		*
15		* The above copyright notice and this permission notice shall be
16		* included in all copies or substantial portions of the Software.
17		*
18		* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19		* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20		* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21		* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
22		* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
23		* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24		* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25		*
26		*/
27
28		namespace ntentan\utils;
29		/**
30		* Base validator class for validating data in associative arrays.
31		* Validator class allows general validation rules to be defined that could be used to validate data in arbitrary
32		* associative arrays. Rules are defined in an array where different validation types point the the fields in a given
33		* associative array that will be validated. ntentan\utils ships with a set of default validations for lenght (or size),
34		* regular expressions, numbers and presence (fields that are required).
35		*/
36		class Validator
37		{
38
39		/**
40		* An array which represnts the validation rules.
41		*
42		* @var array
43		*/
44		private $rules = [];
45
46		/**
47		* An array which holds the validation errors found after the last
48		* validation was run.
49		*
50		* @var array
51		*/
52		private $invalidFields = [];
53
54		/**
55		* An array of loaded validations for this validator.
56		*
57		* @var array
58		*/
59		private $validations = [];
60
61		/**
62		* A register of validations that could be used by this validator.
63		*
64		* @var array
65		*/
66		private $validationRegister = [
67		'required' => '\ntentan\utils\validator\validations\RequiredValidation',
68		'length' => '\ntentan\utils\validator\validations\LengthValidation',
69		'numeric' => '\ntentan\utils\validator\validations\NumericValidation',
70		'regexp' => '\ntentan\utils\validator\validations\RegexpValidation',
71		];
72		private $validationData = [];
73
74		/**
75		* Get an instance of a validation class.
76		*
77		* @param string $name
78		* @return validator\Validation
79		* @throws exceptions\ValidatorException
80		*/
81	16	private function getValidation(string $name): validator\Validation
82		{
83	16	if (!isset($this->validations[$name])) {
84	16	if (isset($this->validationRegister[$name])) {
85	14	$class = $this->validationRegister[$name];
86		} else {
87	2	throw new exceptions\ValidatorException("Validator [$name] not found");
88		}
89
90	14	$params = isset($this->validationData[$name]) ? $this->validationData[$name] : null;
91	14	$this->validations[$name] = new $class($params);
92		}
93	14	return $this->validations[$name];
94		}
95
96		/**
97		* Register a validation type.
98		*
99		* @param string $name The name of the validation to be used in validation descriptions.
100		* @param string $class The name of the validation class to load.
101		* @param mixed $data Any extra validation data that would be necessary for the validation.
102		*/
103	2	protected function registerValidation(string $name, string $class, $data = null)
104		{
105	2	$this->validationRegister[$name] = $class;
106	2	$this->validationData[$name] = $data;
107	2	}
108
109		/**
110		* Set the validation rules.
111		*
112		* @param array $rules
113		*/
114	16	public function setRules(array $rules)
115		{
116	16	$this->rules = $rules;
117	16	}
118
119		/**
120		* Returns an associative array of all the errors that occurred the last time the validator was run.
121		*
122		* @return array
123		*/
124	14	public function getInvalidFields(): array
125		{
126	14	return $this->invalidFields;
127		}
128
129		/**
130		* Build a uniform field info array for various types of validations.
131		*
132		* @param mixed $key
133		* @param mixed $value
134		* @return array
135		*/
136	16	private function getFieldInfo($key, $value): array
137		{
138	16	$name = null;
139	16	$options = [];
140	16	if (is_numeric($key) && is_string($value)) {
141	6	$name = $value;
142	10	} else if (is_numeric($key) && is_array($value)) {
143	2	$name = array_shift($value);
144	2	$options = $value;
145	8	} else if (is_string($key)) {
146	8	$name = $key;
147	8	$options = $value;
148		}
149	16	return ['name' => $name, 'options' => $options];
150		}
151
152	16	public function getRules() : array
153		{
154	16	return $this->rules;
155		}
156
157		/**
158		* Validate data according to validation rules that have been set into
159		* this validator.
160		*
161		* @param array $data The data to be validated
162		* @return bool
163		*/
164	16	public function validate(array $data) : bool
165		{
166	16	$passed = true;
167	16	$this->invalidFields = [];
168	16	$rules = $this->getRules();
169	16	foreach ($rules as $validation => $fields) {
170	16	foreach ($fields as $key => $value) {
171	16	$field = $this->getFieldInfo($key, $value);
172	16	$validationInstance = $this->getValidation($validation);
173	14	$validationStatus = $validationInstance->run($field, $data);
174	14	$passed = $passed && $validationStatus;
175	14	$this->invalidFields = array_merge_recursive(
176	14	$this->invalidFields, $validationInstance->getMessages()
177		);
178		}
179		}
180	14	return $passed;
181		}
182
183		}
184

ntentan / utils

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Validator::getValidation() A

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