TypeBuilder::getTypeString() - Code Metrics - Inspection of "Render schema in markdown (#39)" - swaggest/php-code-builder - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 8ccd33...ec0b9e )

by Viacheslav

created 2021-04-25 12:22 UTC

TypeBuilder::getTypeString() F

↳ Parent: TypeBuilder

Complexity

Conditions	52
Paths	> 20000

Size

Total Lines	204
Code Lines	120

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	52
eloc	120
nc	338411524
nop	2
dl	0
loc	204
rs	0
c	1
b	0
f	0

How to fix Long Method Complexity

<?php

namespace Swaggest\PhpCodeBuilder\Markdown;

use Swaggest\CodeBuilder\CodeBuilder;
use Swaggest\CodeBuilder\TableRenderer;
use Swaggest\JsonSchema\Schema;
use Swaggest\PhpCodeBuilder\PhpCode;

class TypeBuilder
{
    const EXAMPLES = 'examples';
    const EXAMPLE = 'example';

    /** @var \SplObjectStorage */
    private $processed;

    public $trimNamePrefix = [
        '#/definitions'
    ];

    public $addNamePrefix = '';

    public $file = '';

    public function __construct()
    {
        $this->processed = new \SplObjectStorage();
    }


    /**
     * @param Schema|boolean|null $schema
     * @param string $path
     * @return string
     */
    public function getTypeString($schema, $path = '')
    {
        if ($schema === null) {
            return '';
        }

        $schema = Schema::unboolSchema($schema);

        $isOptional = false;
        $isObject = false;
        $isArray = false;
        $isBoolean = false;
        $isString = false;
        $isNumber = false;

        if ($schema->const !== null) {
            return '`' . var_export($schema->const, true) . '`';
        }

        if (!empty($schema->enum)) {
            $res = '';
            foreach ($schema->enum as $value) {
                $res .= '`' . var_export($value, true) . '`, ';
            }
            return substr($res, 0, -2);
        }

        if (!empty($schema->getFromRefs())) {
            $refs = $schema->getFromRefs();
            $path = $refs[0];
        }

        $type = $schema->type;
        if ($type === null) {

            $type = [];

            if (!empty($schema->properties) || !empty($schema->additionalProperties) || !empty($schema->patternProperties)) {
                $type[] = Schema::OBJECT;
            }

            if (!empty($schema->items) || !empty($schema->additionalItems)) {
                $type[] = Schema::_ARRAY;
            }
        }

        if (!is_array($type)) {
            $type = [$type];
        }

        $or = [];

        if ($schema->oneOf !== null) {
            foreach ($schema->oneOf as $i => $item) {
                $or[] = $this->getTypeString($item, $path . '/oneOf/' . $i);
            }
        }

        if ($schema->anyOf !== null) {
            foreach ($schema->anyOf as $i => $item) {
                $or[] = $this->getTypeString($item, $path . '/anyOf/' . $i);
            }
        }

        if ($schema->allOf !== null) {
            foreach ($schema->allOf as $i => $item) {
                $or[] = $this->getTypeString($item, $path . '/allOf/' . $i);
            }
        }

        if ($schema->then !== null) {
            $or[] = $this->getTypeString($schema->then, $path . '/then');
        }

        if ($schema->else !== null) {
            $or[] = $this->getTypeString($schema->else, $path . '/else');
        }

        foreach ($type as $i => $t) {
            switch ($t) {
                case Schema::NULL:
                    $isOptional = true;
                    break;

                case Schema::OBJECT:
                    $isObject = true;
                    break;

                case Schema::_ARRAY:
                    $isArray = true;
                    break;

                case Schema::NUMBER:
                case Schema::INTEGER:
                    $isNumber = true;
                    break;

                case Schema::STRING:
                    $isString = true;
                    break;

                case Schema::BOOLEAN:
                    $isBoolean = true;
                    break;

            }
        }


        $namedTypeAdded = false;
        if (!empty($schema->properties) || $this->hasConstraints($schema)) {
            if ($this->processed->contains($schema)) {
                $or [] = $this->processed->offsetGet($schema);
                $namedTypeAdded = true;
            } else {
                if ($schema instanceof Schema) {
                    $typeName = $this->typeName($schema, $path);
                    $this->makeTypeDef($schema, $path);

                    $or [] = $typeName;
                    $namedTypeAdded = true;
                }
            }
        }

        if ($isObject) {
            $typeAdded = false;

            if ($namedTypeAdded) {
                $typeAdded = true;
            }

            if ($schema->additionalProperties instanceof Schema) {
                $typeName = $this->getTypeString($schema->additionalProperties, $path . '/additionalProperties');
                $or [] = "`Map<String,`$typeName`>`";
                $typeAdded = true;
            }

            if (!empty($schema->patternProperties)) {
                foreach ($schema->patternProperties as $pattern => $propertySchema) {
                    if ($propertySchema instanceof Schema) {
                        $typeName = $this->getTypeString($propertySchema, $path . '/patternProperties/' . $pattern);
                        $or [] = $typeName;
                        $typeAdded = true;
                    }
                }
            }

            if (!$typeAdded) {
                $or [] = '`Object`';
            }
        }

        if ($isArray) {
            $typeAdded = false;

            if ($schema->items instanceof Schema) {
                $typeName = $this->getTypeString($schema->items, $path . '/items');
                $or [] = "`Array<`$typeName`>`";
                $typeAdded = true;
            }

            if ($schema->additionalItems instanceof Schema) {
                $typeName = $this->getTypeString($schema->additionalItems, $path . '/additionalItems');
                $or [] = "`Array<`$typeName`>`";
                $typeAdded = true;
            }

            if (!$typeAdded) {
                $or [] = '`Array`';
            }
        }

        if ($isOptional) {
            $or [] = '`null`';
        }

        if ($isString) {
            $or [] = '`String`';
        }

        if ($isNumber) {
            $or [] = '`Number`';
        }

        if ($isBoolean) {
            $or [] = '`Boolean`';
        }

        $res = '';
        foreach ($or as $item) {
            if (!empty($item) && $item !== '*') {
                $res .= ', ' . $item;
            }
        }

        if ($res !== '') {
            $res = substr($res, 2);
        } else {
            $res = '`*`';
        }

        $res = str_replace('``', '', $res);

        return $res;
    }

    private function typeName(Schema $schema, $path, $raw = false)
    {
        if ($fromRefs = $schema->getFromRefs()) {
            $path = $fromRefs[count($fromRefs) - 1];
        }

        foreach ($this->trimNamePrefix as $prefix) {
            if ($prefix === substr($path, 0, strlen($prefix))) {
                $path = substr($path, strlen($prefix));
            }
        }

        if (($path === '#' || empty($path)) && !empty($schema->title)) {
            $path = $schema->title;
        }

        $name = PhpCode::makePhpName($this->addNamePrefix . '_' . $path, false);

        if ($raw) {
            return $name;
        }

        return '[`' . $name . '`](#' . strtolower($name) . ')';
    }

    private static function constraints()
    {
        static $constraints;

        if ($constraints === null) {
            $names = Schema::names();
            $constraints = [
                $names->multipleOf,
                $names->maximum,
                $names->exclusiveMaximum,
                $names->minimum,
                $names->exclusiveMinimum,
                $names->maxLength,
                $names->minLength,
                $names->pattern,
                $names->maxItems,
                $names->minItems,
                $names->uniqueItems,
                $names->maxProperties,
                $names->minProperties,
                $names->format,
            ];
        }

        return $constraints;
    }

    /**
     * @param Schema $schema
     */
    private function hasConstraints($schema)
    {
        foreach (self::constraints() as $name) {
            if ($schema->$name !== null) {
                return true;
            }
        }

        return false;
    }

    private function makeTypeDef(Schema $schema, $path)
    {
        $tn = $this->typeName($schema, $path, true);
        $typeName = $this->typeName($schema, $path);
        $this->processed->attach($schema, $typeName);

        $head = '';
        if (!empty($schema->title) && $schema->title != $tn) {
            $head .= $schema->title . "\n";
        }

        if (!empty($schema->description)) {
            $head .= $schema->description . "\n";
        }
         
        $examples = [];
        if (!empty($schema->{self::EXAMPLES})) {
            $examples = $schema->{self::EXAMPLES};
        }

        if (!empty($schema->{self::EXAMPLE})) {
            $examples[] = $schema->{self::EXAMPLE};
        }

        if (!empty($examples)) {
            $head .= "Example:\n\n";
            foreach ($examples as $example) {
                $head .= <<<MD
```json
$example
```


MD;

            }
        }

        $tnl = strtolower($tn);

        $res = <<<MD


### <a id="$tnl"></a>$tn
$head

MD;

        
        $rows = [];
        foreach (self::constraints() as $name) {
            if ($schema->$name !== null) {
                $value = $schema->$name;

                if ($value instanceof Schema) {
                    $value = $this->typeName($value, $path . '/' . $name);
                }

                $rows [] = [
                    'Constraint' => $name,
                    'Value' => $value,
                ];
            }
        }
        $res .= TableRenderer::create(new \ArrayIterator($rows))
            ->stripEmptyColumns()
            ->setColDelimiter('|')
            ->setHeadRowDelimiter('-')
            ->setOutlineVertical(true)
            ->setShowHeader();

        $res .= "\n\n";

        $rows = [];
        $hasDescription = false;
        if (!empty($schema->properties)) {
            foreach ($schema->properties as $propertyName => $propertySchema) {
                $typeString = $this->getTypeString($propertySchema, $path . '/' . $propertyName);
                $desc = $this->description($propertySchema);
                if (!empty($desc)) {
                    $hasDescription = true;
                }
                $isRequired = false;
                if (!empty($schema->required)) {
                    $isRequired = in_array($propertyName, $schema->required);
                }
                $rows [] = array(
                    'Property' => '`' . $propertyName . '`' . ($isRequired ? ' (required)' : ''),
                    'Type' => $typeString,
                    'Description' => $desc,
                );
            }

            if (!$hasDescription) {
                foreach ($rows as &$row) {
                    unset($row['Description']);
                }
            }

            $res .= TableRenderer::create(new \ArrayIterator($rows))
                ->stripEmptyColumns()
                ->setColDelimiter('|')
                ->setHeadRowDelimiter('-')
                ->setOutlineVertical(true)
                ->setShowHeader();

        }

        $res .= <<<MD

MD;

        $this->file .= $res;

        return $typeName;
    }

    private function description(Schema $schema)
    {
        $res = str_replace("\n", " ", $schema->title . $schema->description);
        if ($res) {
            return rtrim($res, '.') . '.';
        }

        return '';
    }
}

1			<?php
2
3			namespace Swaggest\PhpCodeBuilder\Markdown;
4
5			use Swaggest\CodeBuilder\CodeBuilder;
6			use Swaggest\CodeBuilder\TableRenderer;
7			use Swaggest\JsonSchema\Schema;
8			use Swaggest\PhpCodeBuilder\PhpCode;
9
10			class TypeBuilder
11			{
12			const EXAMPLES = 'examples';
13			const EXAMPLE = 'example';
14
15			/** @var \SplObjectStorage */
16			private $processed;
17
18			public $trimNamePrefix = [
19			'#/definitions'
20			];
21
22			public $addNamePrefix = '';
23
24			public $file = '';
25
26			public function __construct()
27			{
28			$this->processed = new \SplObjectStorage();
29			}
30
31
32			/**
33			* @param Schema\|boolean\|null $schema
34			* @param string $path
35			* @return string
36			*/
37			public function getTypeString($schema, $path = '')
38			{
39			if ($schema === null) {
40			return '';
41			}
42
43			$schema = Schema::unboolSchema($schema);
44
45			$isOptional = false;
46			$isObject = false;
47			$isArray = false;
48			$isBoolean = false;
49			$isString = false;
50			$isNumber = false;
51
52			if ($schema->const !== null) {
53			return '`' . var_export($schema->const, true) . '`';
54			}
55
56			if (!empty($schema->enum)) {
57			$res = '';
58			foreach ($schema->enum as $value) {
59			$res .= '`' . var_export($value, true) . '`, ';
60			}
61			return substr($res, 0, -2);
62			}
63
64			if (!empty($schema->getFromRefs())) {
65			$refs = $schema->getFromRefs();
66			$path = $refs[0];
67			}
68
69			$type = $schema->type;
70			if ($type === null) {
			0 ignored issues – show introduced 2021-04-25 12:14 UTC by Report Bug Copy Issue Report The condition `$type === null` is always `false`. Loading history...
71			$type = [];
72
73			if (!empty($schema->properties) \|\| !empty($schema->additionalProperties) \|\| !empty($schema->patternProperties)) {
74			$type[] = Schema::OBJECT;
75			}
76
77			if (!empty($schema->items) \|\| !empty($schema->additionalItems)) {
78			$type[] = Schema::_ARRAY;
79			}
80			}
81
82			if (!is_array($type)) {
83			$type = [$type];
84			}
85
86			$or = [];
87
88			if ($schema->oneOf !== null) {
89			foreach ($schema->oneOf as $i => $item) {
90			$or[] = $this->getTypeString($item, $path . '/oneOf/' . $i);
91			}
92			}
93
94			if ($schema->anyOf !== null) {
95			foreach ($schema->anyOf as $i => $item) {
96			$or[] = $this->getTypeString($item, $path . '/anyOf/' . $i);
97			}
98			}
99
100			if ($schema->allOf !== null) {
101			foreach ($schema->allOf as $i => $item) {
102			$or[] = $this->getTypeString($item, $path . '/allOf/' . $i);
103			}
104			}
105
106			if ($schema->then !== null) {
107			$or[] = $this->getTypeString($schema->then, $path . '/then');
108			}
109
110			if ($schema->else !== null) {
111			$or[] = $this->getTypeString($schema->else, $path . '/else');
112			}
113
114			foreach ($type as $i => $t) {
115			switch ($t) {
116			case Schema::NULL:
117			$isOptional = true;
118			break;
119
120			case Schema::OBJECT:
121			$isObject = true;
122			break;
123
124			case Schema::_ARRAY:
125			$isArray = true;
126			break;
127
128			case Schema::NUMBER:
129			case Schema::INTEGER:
130			$isNumber = true;
131			break;
132
133			case Schema::STRING:
134			$isString = true;
135			break;
136
137			case Schema::BOOLEAN:
138			$isBoolean = true;
139			break;
140
141			}
142			}
143
144
145			$namedTypeAdded = false;
146			if (!empty($schema->properties) \|\| $this->hasConstraints($schema)) {
147			if ($this->processed->contains($schema)) {
148			$or [] = $this->processed->offsetGet($schema);
149			$namedTypeAdded = true;
150			} else {
151			if ($schema instanceof Schema) {
152			$typeName = $this->typeName($schema, $path);
153			$this->makeTypeDef($schema, $path);
154
155			$or [] = $typeName;
156			$namedTypeAdded = true;
157			}
158			}
159			}
160
161			if ($isObject) {
162			$typeAdded = false;
163
164			if ($namedTypeAdded) {
165			$typeAdded = true;
166			}
167
168			if ($schema->additionalProperties instanceof Schema) {
169			$typeName = $this->getTypeString($schema->additionalProperties, $path . '/additionalProperties');
170			$or [] = "`Map<String,`$typeName`>`";
171			$typeAdded = true;
172			}
173
174			if (!empty($schema->patternProperties)) {
175			foreach ($schema->patternProperties as $pattern => $propertySchema) {
176			if ($propertySchema instanceof Schema) {
177			$typeName = $this->getTypeString($propertySchema, $path . '/patternProperties/' . $pattern);
178			$or [] = $typeName;
179			$typeAdded = true;
180			}
181			}
182			}
183
184			if (!$typeAdded) {
185			$or [] = '`Object`';
186			}
187			}
188
189			if ($isArray) {
190			$typeAdded = false;
191
192			if ($schema->items instanceof Schema) {
193			$typeName = $this->getTypeString($schema->items, $path . '/items');
194			$or [] = "`Array<`$typeName`>`";
195			$typeAdded = true;
196			}
197
198			if ($schema->additionalItems instanceof Schema) {
199			$typeName = $this->getTypeString($schema->additionalItems, $path . '/additionalItems');
200			$or [] = "`Array<`$typeName`>`";
201			$typeAdded = true;
202			}
203
204			if (!$typeAdded) {
205			$or [] = '`Array`';
206			}
207			}
208
209			if ($isOptional) {
210			$or [] = '`null`';
211			}
212
213			if ($isString) {
214			$or [] = '`String`';
215			}
216
217			if ($isNumber) {
218			$or [] = '`Number`';
219			}
220
221			if ($isBoolean) {
222			$or [] = '`Boolean`';
223			}
224
225			$res = '';
226			foreach ($or as $item) {
227			if (!empty($item) && $item !== '*') {
228			$res .= ', ' . $item;
229			}
230			}
231
232			if ($res !== '') {
233			$res = substr($res, 2);
234			} else {
235			$res = '`*`';
236			}
237
238			$res = str_replace('``', '', $res);
239
240			return $res;
241			}
242
243			private function typeName(Schema $schema, $path, $raw = false)
244			{
245			if ($fromRefs = $schema->getFromRefs()) {
246			$path = $fromRefs[count($fromRefs) - 1];
247			}
248
249			foreach ($this->trimNamePrefix as $prefix) {
250			if ($prefix === substr($path, 0, strlen($prefix))) {
251			$path = substr($path, strlen($prefix));
252			}
253			}
254
255			if (($path === '#' \|\| empty($path)) && !empty($schema->title)) {
256			$path = $schema->title;
257			}
258
259			$name = PhpCode::makePhpName($this->addNamePrefix . '_' . $path, false);
260
261			if ($raw) {
262			return $name;
263			}
264
265			return '[`' . $name . '`](#' . strtolower($name) . ')';
266			}
267
268			private static function constraints()
269			{
270			static $constraints;
271
272			if ($constraints === null) {
273			$names = Schema::names();
274			$constraints = [
275			$names->multipleOf,
276			$names->maximum,
277			$names->exclusiveMaximum,
278			$names->minimum,
279			$names->exclusiveMinimum,
280			$names->maxLength,
281			$names->minLength,
282			$names->pattern,
283			$names->maxItems,
284			$names->minItems,
285			$names->uniqueItems,
286			$names->maxProperties,
287			$names->minProperties,
288			$names->format,
289			];
290			}
291
292			return $constraints;
293			}
294
295			/**
296			* @param Schema $schema
297			*/
298			private function hasConstraints($schema)
299			{
300			foreach (self::constraints() as $name) {
301			if ($schema->$name !== null) {
302			return true;
303			}
304			}
305
306			return false;
307			}
308
309			private function makeTypeDef(Schema $schema, $path)
310			{
311			$tn = $this->typeName($schema, $path, true);
312			$typeName = $this->typeName($schema, $path);
313			$this->processed->attach($schema, $typeName);
314
315			$head = '';
316			if (!empty($schema->title) && $schema->title != $tn) {
317			$head .= $schema->title . "\n";
318			}
319
320			if (!empty($schema->description)) {
321			$head .= $schema->description . "\n";
322			}
323
324			$examples = [];
325			if (!empty($schema->{self::EXAMPLES})) {
326			$examples = $schema->{self::EXAMPLES};
327			}
328
329			if (!empty($schema->{self::EXAMPLE})) {
330			$examples[] = $schema->{self::EXAMPLE};
331			}
332
333			if (!empty($examples)) {
334			$head .= "Example:\n\n";
335			foreach ($examples as $example) {
336			$head .= <<<MD
337			```json
338			$example
339			```
340
341
342			MD;
343
344			}
345			}
346
347			$tnl = strtolower($tn);
348
349			$res = <<<MD
350
351
352			### <a id="$tnl"></a>$tn
353			$head
354
355			MD;
356
357
358			$rows = [];
359			foreach (self::constraints() as $name) {
360			if ($schema->$name !== null) {
361			$value = $schema->$name;
362
363			if ($value instanceof Schema) {
364			$value = $this->typeName($value, $path . '/' . $name);
365			}
366
367			$rows [] = [
368			'Constraint' => $name,
369			'Value' => $value,
370			];
371			}
372			}
373			$res .= TableRenderer::create(new \ArrayIterator($rows))
374			->stripEmptyColumns()
375			->setColDelimiter('\|')
376			->setHeadRowDelimiter('-')
377			->setOutlineVertical(true)
378			->setShowHeader();
379
380			$res .= "\n\n";
381
382			$rows = [];
383			$hasDescription = false;
384			if (!empty($schema->properties)) {
385			foreach ($schema->properties as $propertyName => $propertySchema) {
386			$typeString = $this->getTypeString($propertySchema, $path . '/' . $propertyName);
387			$desc = $this->description($propertySchema);
388			if (!empty($desc)) {
389			$hasDescription = true;
390			}
391			$isRequired = false;
392			if (!empty($schema->required)) {
393			$isRequired = in_array($propertyName, $schema->required);
394			}
395			$rows [] = array(
396			'Property' => '`' . $propertyName . '`' . ($isRequired ? ' (required)' : ''),
397			'Type' => $typeString,
398			'Description' => $desc,
399			);
400			}
401
402			if (!$hasDescription) {
403			foreach ($rows as &$row) {
404			unset($row['Description']);
405			}
406			}
407
408			$res .= TableRenderer::create(new \ArrayIterator($rows))
409			->stripEmptyColumns()
410			->setColDelimiter('\|')
411			->setHeadRowDelimiter('-')
412			->setOutlineVertical(true)
413			->setShowHeader();
414
415			}
416
417			$res .= <<<MD
418
419			MD;
420
421			$this->file .= $res;
422
423			return $typeName;
424			}
425
426			private function description(Schema $schema)
427			{
428			$res = str_replace("\n", " ", $schema->title . $schema->description);
429			if ($res) {
430			return rtrim($res, '.') . '.';
431			}
432
433			return '';
434			}
435			}

swaggest / php-code-builder

Push — master ( 8ccd33...ec0b9e )

TypeBuilder::getTypeString() F

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