RuleParser::getMethod() - Code Metrics - Inspection of "Merge pull request #18 from mtolhuys/develop" - mtolhuys/laravel-schematics - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( f233f8...500075 )

by Maarten

created 2020-03-07 21:04 UTC

RuleParser::getMethod() A

↳ Parent: RuleParser

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	10
c	0
b	0
f	0
rs	9.9332
cc	3
nc	3
nop	1

<?php

namespace Mtolhuys\LaravelSchematics\Services;

use Mtolhuys\LaravelSchematics\Models\Migration;

class RuleParser
{
    /**
     * Parse the rules to column creation methods
     *
     * @param $fields
     * @return string
     */
    public static function fieldsToMigrationMethods(array $fields): string
    {
        $columns = '';

        foreach ($fields as $field) {
            $column = key($field);
            $rule = $field[$column];
            $break = PHP_EOL . str_repeat(' ', 12);

            if (self::isMethodOnly($rule)) {
                $columns .= "\$table->{$rule}();{$break}";

                continue;
            }

            $max = self::getMax($rule);
            $method = self::getMethod($rule);
            $oldName = self::getRenameFrom($rule);
            $additional = self::getAdditionalUpMethods($rule);

            $columns .= "\$table->{$method}({$oldName}'$column'{$max}){$additional}{$break}";
        }

        return $columns;
    }

    /**
     * @param $rule
     * @return string
     */
    public static function getAdditionalUpMethods($rule): string
    {
        $methods = '';
        $methods .= self::isUnsigned($rule) ? '->unsigned()' : '';
        $methods .= !self::isRequired($rule) ? '->nullable()' : '';
        $methods .= self::isUnique($rule) ? '->unique()' : '';
        $methods .= self::hasChanged($rule) ? '->change()' : '';

        return "$methods;";
    }

    /**
     * Check if $rule should be handled as single method
     *
     * @param $rule
     * @return mixed|string
     */
    public static function isMethodOnly($rule)
    {

        return self::ruleContains($rule, [
            'softDeletes',
            'rememberToken',
            'softDeletesTz',
        ]);
    }

    /**
     * Check if $rule contains any of the possible methods
     *
     * @param $rule
     * @return mixed|string
     */
    public static function getMethod($rule)
    {
        foreach (Migration::$methods as $method) {
            if (stripos($rule, strtolower($method)) !== false) {
                return $method;
            }
        }

        return 'string';
    }

    /**
     * Parses the max:* rule
     *
     * @param $rule
     * @return string
     */
    public static function getMax($rule): string
    {
        $max = (int)substr($rule, strpos($rule, 'max:') + 4);

        if ($max > 0) {
            return ", $max";
        }

        return '';
    }

    /**
     * Gets old name for renaming column
     *
     * @param $rule
     * @return string
     */
    public static function getRenameFrom($rule): string
    {
        foreach (explode('|', $rule) as $token) {
            $hasRenameRule = stripos($token, 'from:') !== false;

            if ($hasRenameRule) {
                $from = substr($token, strpos($token, 'from:') + 5);

                return "'$from', ";
            }
        }

        return '';
    }

    /**
     * Checks if column can be set to nullable
     *
     * @param $rule
     * @return boolean
     */
    public static function isRequired($rule): bool
    {
        return self::ruleContains($rule, ['required'])
            || self::isIncrements($rule)
            || self::isUnique($rule);
    }

    /**
     * Checks if columns needs to be set to unique
     *
     * @param $rule
     * @return boolean
     */
    public static function isIncrements($rule): bool
    {
        return self::ruleContains($rule, [
            'increments',
            'bigIncrements',
            'mediumIncrements',
            'smallIncrements',
            'tinyIncrements',
        ]);
    }

    /**
     * Checks if columns needs to be set to unique
     *
     * @param $rule
     * @return boolean
     */
    public static function isUnique($rule): bool
    {
        return self::ruleContains($rule, ['unique']);
    }

    /**
     * Checks if columns is unsigned
     *
     * @param $rule
     * @return boolean
     */
    public static function isUnsigned($rule): bool
    {
        return self::ruleContains($rule, ['unsigned'])
            && ! self::ruleContains($rule, ['unsignedInteger']);
    }


    /**
     * Checks if columns has changed
     *
     * @param $rule
     * @return boolean
     */
    public static function hasChanged($rule): bool
    {
        return self::ruleContains($rule, ['change']);
    }

    /**
     * Checks if columns needs to be constructed as a foreign key
     *
     * @param $rule
     * @return boolean
     */
    public static function isForeign($rule): bool
    {
        return self::ruleContains($rule, ['foreign']);
    }

    /**
     * For aesthetic reasons
     *
     * @param $rule
     * @param $needles
     * @return bool
     */
    private static function ruleContains($rule, array $needles): bool
    {
        return !empty(array_filter(
            array_map(static function ($rule) use ($needles) {
                return in_array($rule, $needles, true);
            }, explode('|', $rule))
        ));
    }
}



1			<?php
2
3			namespace Mtolhuys\LaravelSchematics\Services;
4
5			use Mtolhuys\LaravelSchematics\Models\Migration;
6
7			class RuleParser
8			{
9			/**
10			* Parse the rules to column creation methods
11			*
12			* @param $fields
13			* @return string
14			*/
15			public static function fieldsToMigrationMethods(array $fields): string
16			{
17			$columns = '';
18
19			foreach ($fields as $field) {
20			$column = key($field);
21			$rule = $field[$column];
22			$break = PHP_EOL . str_repeat(' ', 12);
23
24			if (self::isMethodOnly($rule)) {
25			$columns .= "\$table->{$rule}();{$break}";
26
27			continue;
28			}
29
30			$max = self::getMax($rule);
31			$method = self::getMethod($rule);
32			$oldName = self::getRenameFrom($rule);
33			$additional = self::getAdditionalUpMethods($rule);
34
35			$columns .= "\$table->{$method}({$oldName}'$column'{$max}){$additional}{$break}";
36			}
37
38			return $columns;
39			}
40
41			/**
42			* @param $rule
43			* @return string
44			*/
45			public static function getAdditionalUpMethods($rule): string
46			{
47			$methods = '';
48			$methods .= self::isUnsigned($rule) ? '->unsigned()' : '';
49			$methods .= !self::isRequired($rule) ? '->nullable()' : '';
50			$methods .= self::isUnique($rule) ? '->unique()' : '';
51			$methods .= self::hasChanged($rule) ? '->change()' : '';
52
53			return "$methods;";
54			}
55
56			/**
57			* Check if $rule should be handled as single method
58			*
59			* @param $rule
60			* @return mixed\|string
61			*/
62			public static function isMethodOnly($rule)
63			{
64
65			return self::ruleContains($rule, [
66			'softDeletes',
67			'rememberToken',
68			'softDeletesTz',
69			]);
70			}
71
72			/**
73			* Check if $rule contains any of the possible methods
74			*
75			* @param $rule
76			* @return mixed\|string
77			*/
78			public static function getMethod($rule)
79			{
80			foreach (Migration::$methods as $method) {
81			if (stripos($rule, strtolower($method)) !== false) {
82			return $method;
83			}
84			}
85
86			return 'string';
87			}
88
89			/**
90			* Parses the max:* rule
91			*
92			* @param $rule
93			* @return string
94			*/
95			public static function getMax($rule): string
96			{
97			$max = (int)substr($rule, strpos($rule, 'max:') + 4);
98
99			if ($max > 0) {
100			return ", $max";
101			}
102
103			return '';
104			}
105
106			/**
107			* Gets old name for renaming column
108			*
109			* @param $rule
110			* @return string
111			*/
112			public static function getRenameFrom($rule): string
113			{
114			foreach (explode('\|', $rule) as $token) {
115			$hasRenameRule = stripos($token, 'from:') !== false;
116
117			if ($hasRenameRule) {
118			$from = substr($token, strpos($token, 'from:') + 5);
119
120			return "'$from', ";
121			}
122			}
123
124			return '';
125			}
126
127			/**
128			* Checks if column can be set to nullable
129			*
130			* @param $rule
131			* @return boolean
132			*/
133			public static function isRequired($rule): bool
134			{
135			return self::ruleContains($rule, ['required'])
136			\|\| self::isIncrements($rule)
137			\|\| self::isUnique($rule);
138			}
139
140			/**
141			* Checks if columns needs to be set to unique
142			*
143			* @param $rule
144			* @return boolean
145			*/
146			public static function isIncrements($rule): bool
147			{
148			return self::ruleContains($rule, [
149			'increments',
150			'bigIncrements',
151			'mediumIncrements',
152			'smallIncrements',
153			'tinyIncrements',
154			]);
155			}
156
157			/**
158			* Checks if columns needs to be set to unique
159			*
160			* @param $rule
161			* @return boolean
162			*/
163			public static function isUnique($rule): bool
164			{
165			return self::ruleContains($rule, ['unique']);
166			}
167
168			/**
169			* Checks if columns is unsigned
170			*
171			* @param $rule
172			* @return boolean
173			*/
174			public static function isUnsigned($rule): bool
175			{
176			return self::ruleContains($rule, ['unsigned'])
177			&& ! self::ruleContains($rule, ['unsignedInteger']);
178			}
179
180
181			/**
182			* Checks if columns has changed
183			*
184			* @param $rule
185			* @return boolean
186			*/
187			public static function hasChanged($rule): bool
188			{
189			return self::ruleContains($rule, ['change']);
190			}
191
192			/**
193			* Checks if columns needs to be constructed as a foreign key
194			*
195			* @param $rule
196			* @return boolean
197			*/
198			public static function isForeign($rule): bool
199			{
200			return self::ruleContains($rule, ['foreign']);
201			}
202
203			/**
204			* For aesthetic reasons
205			*
206			* @param $rule
207			* @param $needles
208			* @return bool
209			*/
210			private static function ruleContains($rule, array $needles): bool
211			{
212			return !empty(array_filter(
213			array_map(static function ($rule) use ($needles) {
214			return in_array($rule, $needles, true);
215			}, explode('\|', $rule))
216			));
217			}
218			}
219
220

mtolhuys / laravel-schematics

Push — master ( f233f8...500075 )

RuleParser::getMethod() A

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