Schema::getDefaultValue() - Code Metrics - Inspection of "select request for space names and types" - tarantool-php/mapper - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 312add...3463fb )

by Dmitry

created 2019-03-11 11:05 UTC

Schema::getDefaultValue() C

↳ Parent: Schema

Complexity

Conditions	14
Paths	14

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	24
rs	6.2666
c	0
b	0
f	0
cc	14
nc	14
nop	1

How to fix Complexity

<?php

namespace Tarantool\Mapper;

use Exception;

class Schema
{
    private $mapper;

    private $names = [];
    private $spaces = [];
    private $params = [];
    private $engines = [];

    public function __construct(Mapper $mapper, $meta = null)
    {
        $this->mapper = $mapper;
        if ($meta) {
            $this->setMeta($meta);
        } else {
            $this->reset();
        }
    }

    public function createSpace($space, $config = [])
    {
        $engine = 'memtx';
        if (array_key_exists('properties', $config)) {
            if (array_key_exists('engine', $config)) {
                $engine = $config['engine'];
                if (!in_array($engine, ['memtx', 'vinyl'])) {
                    throw new Exception("Invalid engine $engine");
                }
            }
        }

        $id = $this->mapper->getClient()->evaluate("
            box.schema.space.create('$space', {
                engine = '$engine'
            })
            return box.space.$space.id
        ")->getData()[0];

        $this->names[$space] = $id;
        $this->engines[$space] = $engine;

        $this->spaces[$id] = new Space($this->mapper, $id, $space, $engine);

        $properties = array_key_exists('properties', $config) ? $config['properties'] : $config;

        if ($properties) {
            $this->spaces[$id]->addProperties($properties);
        }

        return $this->spaces[$id];
    }

    public function getDefaultValue($type)
    {
        switch ($type) {
            case 'STR':
            case 'STRING':
            case 'str':
            case 'string':
                return (string) null;

            case 'double':
            case 'float':
            case 'number':
                return (float) null;

            case 'integer':
            case 'INTEGER':
            case 'unsigned':
            case 'UNSIGNED':
            case 'num':
            case 'NUM':
                return (int) null;
        }
        throw new Exception("Invalid type $type");
    }

    public function formatValue($type, $value)
    {
        if (is_null($value)) {
            return null;
        }
        switch ($type) {
            case 'STR':
            case 'STRING':
            case 'str':
            case 'string':
                return (string) $value;

            case 'double':
            case 'float':
            case 'number':
                return (float) $value;

            case 'integer':
            case 'INTEGER':
            case 'unsigned':
            case 'UNSIGNED':
            case 'num':
            case 'NUM':
                return (int) $value;

            default:
                return $value;
        }
    }

    public function getSpace($id)
    {
        if (is_string($id)) {
            return $this->getSpace($this->getSpaceId($id));
        }

        if (!$id) {
            throw new Exception("Space id or name not defined");
        }

        if (!array_key_exists($id, $this->spaces)) {
            $name = array_search($id, $this->names);
            $meta = array_key_exists($id, $this->params) ? $this->params[$id] : null;
            $engine = $this->engines[$name];
            $this->spaces[$id] = new Space($this->mapper, $id, $name, $engine, $meta);
        }
        return $this->spaces[$id];
    }

    public function getSpaceId($name)
    {
        if (!$this->hasSpace($name)) {
            throw new Exception("No space $name");
        }
        return $this->names[$name];
    }

    public function getSpaces()
    {
        foreach ($this->names as $id) {
            $this->getSpace($id);
        }
        return $this->spaces;
    }

    public function hasSpace($name)
    {
        return array_key_exists($name, $this->names);
    }

    public function once($name, $callback)
    {
        $key = 'mapper-once' . $name;

        $rows = $this->mapper->find('_schema', ['key' => $key]);
        if (!count($rows)) {
            $this->mapper->create('_schema', ['key' => $key]);
            return $callback($this->mapper);
        }
    }

    public function reset()
    {
        $this->names = [];
        $this->engines = [];

        $data = $this->mapper->getClient()->getSpace('_vspace')->select()->getData();
        foreach ($data as $tuple) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            $this->names[$tuple[2]] = $tuple[0];
            $this->engines[$tuple[2]] = $tuple[3];
        }
    }

    public function getMeta()
    {
        $params = [];
        foreach ($this->getSpaces() as $space) {
            $params[$space->getId()] = $space->getMeta();
        }

        return [
            'engines' => $this->engines,
            'names' => $this->names,
            'params' => $params,
        ];
    }

    public function setMeta($meta)
    {
        $this->engines = $meta['engines'];
        $this->names = $meta['names'];
        $this->params = $meta['params'];
    }

    private $underscores = [];

    public function toUnderscore($input)
    {
        if (!array_key_exists($input, $this->underscores)) {
            preg_match_all('!([A-Z][A-Z0-9]*(?=$|[A-Z][a-z0-9])|[A-Za-z][a-z0-9]+)!', $input, $matches);
            $ret = $matches[0];
            foreach ($ret as &$match) {
                $match = $match == strtoupper($match) ? strtolower($match) : lcfirst($match);
            }
            $this->underscores[$input] = implode('_', $ret);
        }
        return $this->underscores[$input];
    }

    private $camelcase = [];

    public function toCamelCase($input)
    {
        if (!array_key_exists($input, $this->camelcase)) {
            $this->camelcase[$input] = lcfirst(implode('', array_map('ucfirst', explode('_', $input))));
        }
        return $this->camelcase[$input];
    }
}


1			<?php
2
3			namespace Tarantool\Mapper;
4
5			use Exception;
6
7			class Schema
8			{
9			private $mapper;
10
11			private $names = [];
12			private $spaces = [];
13			private $params = [];
14			private $engines = [];
15
16			public function __construct(Mapper $mapper, $meta = null)
17			{
18			$this->mapper = $mapper;
19			if ($meta) {
20			$this->setMeta($meta);
21			} else {
22			$this->reset();
23			}
24			}
25
26			public function createSpace($space, $config = [])
27			{
28			$engine = 'memtx';
29			if (array_key_exists('properties', $config)) {
30			if (array_key_exists('engine', $config)) {
31			$engine = $config['engine'];
32			if (!in_array($engine, ['memtx', 'vinyl'])) {
33			throw new Exception("Invalid engine $engine");
34			}
35			}
36			}
37
38			$id = $this->mapper->getClient()->evaluate("
39			box.schema.space.create('$space', {
40			engine = '$engine'
41			})
42			return box.space.$space.id
43			")->getData()[0];
44
45			$this->names[$space] = $id;
46			$this->engines[$space] = $engine;
47
48			$this->spaces[$id] = new Space($this->mapper, $id, $space, $engine);
49
50			$properties = array_key_exists('properties', $config) ? $config['properties'] : $config;
51
52			if ($properties) {
53			$this->spaces[$id]->addProperties($properties);
54			}
55
56			return $this->spaces[$id];
57			}
58
59			public function getDefaultValue($type)
60			{
61			switch ($type) {
62			case 'STR':
63			case 'STRING':
64			case 'str':
65			case 'string':
66			return (string) null;
67
68			case 'double':
69			case 'float':
70			case 'number':
71			return (float) null;
72
73			case 'integer':
74			case 'INTEGER':
75			case 'unsigned':
76			case 'UNSIGNED':
77			case 'num':
78			case 'NUM':
79			return (int) null;
80			}
81			throw new Exception("Invalid type $type");
82			}
83
84			public function formatValue($type, $value)
85			{
86			if (is_null($value)) {
87			return null;
88			}
89			switch ($type) {
90			case 'STR':
91			case 'STRING':
92			case 'str':
93			case 'string':
94			return (string) $value;
95
96			case 'double':
97			case 'float':
98			case 'number':
99			return (float) $value;
100
101			case 'integer':
102			case 'INTEGER':
103			case 'unsigned':
104			case 'UNSIGNED':
105			case 'num':
106			case 'NUM':
107			return (int) $value;
108
109			default:
110			return $value;
111			}
112			}
113
114			public function getSpace($id)
115			{
116			if (is_string($id)) {
117			return $this->getSpace($this->getSpaceId($id));
118			}
119
120			if (!$id) {
121			throw new Exception("Space id or name not defined");
122			}
123
124			if (!array_key_exists($id, $this->spaces)) {
125			$name = array_search($id, $this->names);
126			$meta = array_key_exists($id, $this->params) ? $this->params[$id] : null;
127			$engine = $this->engines[$name];
128			$this->spaces[$id] = new Space($this->mapper, $id, $name, $engine, $meta);
129			}
130			return $this->spaces[$id];
131			}
132
133			public function getSpaceId($name)
134			{
135			if (!$this->hasSpace($name)) {
136			throw new Exception("No space $name");
137			}
138			return $this->names[$name];
139			}
140
141			public function getSpaces()
142			{
143			foreach ($this->names as $id) {
144			$this->getSpace($id);
145			}
146			return $this->spaces;
147			}
148
149			public function hasSpace($name)
150			{
151			return array_key_exists($name, $this->names);
152			}
153
154			public function once($name, $callback)
155			{
156			$key = 'mapper-once' . $name;
157
158			$rows = $this->mapper->find('_schema', ['key' => $key]);
159			if (!count($rows)) {
160			$this->mapper->create('_schema', ['key' => $key]);
161			return $callback($this->mapper);
162			}
163			}
164
165			public function reset()
166			{
167			$this->names = [];
168			$this->engines = [];
169
170			$data = $this->mapper->getClient()->getSpace('_vspace')->select()->getData();
171			foreach ($data as $tuple) {
			0 ignored issues – show Bug introduced 2019-03-11 11:08 UTC by Report Bug Copy Issue Report The expression `$data` of type `null\|array` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
172			$this->names[$tuple[2]] = $tuple[0];
173			$this->engines[$tuple[2]] = $tuple[3];
174			}
175			}
176
177			public function getMeta()
178			{
179			$params = [];
180			foreach ($this->getSpaces() as $space) {
181			$params[$space->getId()] = $space->getMeta();
182			}
183
184			return [
185			'engines' => $this->engines,
186			'names' => $this->names,
187			'params' => $params,
188			];
189			}
190
191			public function setMeta($meta)
192			{
193			$this->engines = $meta['engines'];
194			$this->names = $meta['names'];
195			$this->params = $meta['params'];
196			}
197
198			private $underscores = [];
199
200			public function toUnderscore($input)
201			{
202			if (!array_key_exists($input, $this->underscores)) {
203			preg_match_all('!([A-Z][A-Z0-9]*(?=$\|[A-Z][a-z0-9])\|[A-Za-z][a-z0-9]+)!', $input, $matches);
204			$ret = $matches[0];
205			foreach ($ret as &$match) {
206			$match = $match == strtoupper($match) ? strtolower($match) : lcfirst($match);
207			}
208			$this->underscores[$input] = implode('_', $ret);
209			}
210			return $this->underscores[$input];
211			}
212
213			private $camelcase = [];
214
215			public function toCamelCase($input)
216			{
217			if (!array_key_exists($input, $this->camelcase)) {
218			$this->camelcase[$input] = lcfirst(implode('', array_map('ucfirst', explode('_', $input))));
219			}
220			return $this->camelcase[$input];
221			}
222			}
223

tarantool-php / mapper

Push — master ( 312add...3463fb )

Schema::getDefaultValue() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

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