Dumper::dump() - Code Metrics - Inspection of "Bring over additional Doctrine\DBAL\Schema types." - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Pull Request — develop (#3581)

by Jonathan

created 2019-05-31 19:00 UTC

Dumper::dump() A

↳ Parent: Dumper

Complexity

Conditions	3
Paths	4

Size

Total Lines	24
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	3

Importance

Changes

Metric	Value
eloc	14
dl	0
loc	24
rs	9.7998
c	0
b	0
f	0
ccs	13
cts	13
cp	1
cc	3
nc	4
nop	2
crap	3

<?php

declare(strict_types=1);

namespace Doctrine\DBAL\Tools;

use ArrayIterator;
use ArrayObject;
use DateTimeInterface;
use Doctrine\Common\Collections\Collection;
filter:
    dependency_paths: ["lib/*"]
use Doctrine\Common\Persistence\Proxy;
filter:
    dependency_paths: ["lib/*"]
use stdClass;
use function array_keys;
use function assert;
use function class_exists;
use function count;
use function end;
use function explode;
use function extension_loaded;
use function get_class;
use function html_entity_decode;
use function ini_get;
use function ini_set;
use function is_array;
use function is_object;
use function is_string;
use function ob_get_clean;
use function ob_start;
use function strip_tags;
use function strlen;
use function strrpos;
use function substr;
use function var_dump;

/**
 * Static class used to dump the variable to be used on output.
 * Simplified port of Util\Debug from doctrine/common.
 *
 * @internal
 */
final class Dumper
{
    /**
     * Private constructor (prevents instantiation).
     */
    private function __construct()
    {
    }

    /**
     * Returns a dump of the public, protected and private properties of $var.
     *
     * @link https://xdebug.org/
     *
     * @param mixed $var      The variable to dump.
     * @param int   $maxDepth The maximum nesting level for object properties.
     */
    public static function dump($var, int $maxDepth = 2) : string
    {
        $html = ini_get('html_errors');

        if ($html !== '1') {
            ini_set('html_errors', '1');
        }

        if (extension_loaded('xdebug')) {
            ini_set('xdebug.var_display_max_depth', (string) $maxDepth);
        }

        $var = self::export($var, $maxDepth);

        ob_start();
        var_dump($var);


        try {
            $output = ob_get_clean();
            assert(is_string($output));

            return strip_tags(html_entity_decode($output));
        } finally {
            ini_set('html_errors', $html);
        }
    }

    /**
     * @param mixed $var
     *
     * @return mixed
     */
    public static function export($var, int $maxDepth)
    {
        $return = null;
        $isObj  = is_object($var);

        if ($var instanceof Collection) {
            $var = $var->toArray();
        }

        if ($maxDepth === 0) {
            return is_object($var) ? get_class($var)
                : (is_array($var) ? 'Array(' . count($var) . ')' : $var);
        }

        if (is_array($var)) {
            $return = [];

            foreach ($var as $k => $v) {
                $return[$k] = self::export($v, $maxDepth - 1);
            }

            return $return;
        }

        if (! $isObj) {
            return $var;
        }

        $return = new stdClass();
        if ($var instanceof DateTimeInterface) {
            $return->__CLASS__ = get_class($var);
            $return->date      = $var->format('c');
            $return->timezone  = $var->getTimezone()->getName();

            return $return;
        }

        $return->__CLASS__ = self::getClass($var);

        if ($var instanceof Proxy) {
            $return->__IS_PROXY__          = true;
            $return->__PROXY_INITIALIZED__ = $var->__isInitialized();
        }

        if ($var instanceof ArrayObject || $var instanceof ArrayIterator) {
            $return->__STORAGE__ = self::export($var->getArrayCopy(), $maxDepth - 1);
        }

        return self::fillReturnWithClassAttributes($var, $return, $maxDepth);
    }

    /**
     * Fill the $return variable with class attributes
     * Based on obj2array function from {@see https://secure.php.net/manual/en/function.get-object-vars.php#47075}
     *
     * @return mixed
     */
    private static function fillReturnWithClassAttributes(object $var, stdClass $return, int $maxDepth)
    {
        $clone = (array) $var;

        foreach (array_keys($clone) as $key) {
            $aux  = explode("\0", (string) $key);
            $name = end($aux);
            if ($aux[0] === '') {
                $name .= ':' . ($aux[1] === '*' ? 'protected' : $aux[1] . ':private');
            }
            $return->$name = self::export($clone[$key], $maxDepth - 1);
        }

        return $return;
    }

    private static function getClass(object $object) : string
    {
        $class = get_class($object);

        if (! class_exists(Proxy::class)) {
            return $class;
        }

        $pos = strrpos($class, '\\' . Proxy::MARKER . '\\');

        if ($pos === false) {
            return $class;
        }

        return substr($class, $pos + strlen(Proxy::MARKER) + 2);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Doctrine\DBAL\Tools;
6
7		use ArrayIterator;
8		use ArrayObject;
9		use DateTimeInterface;
10		use Doctrine\Common\Collections\Collection;
		0 ignored issues – show Bug introduced 2018-06-07 23:04 UTC by Report Bug Copy Issue Report The type `Doctrine\Common\Collections\Collection` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
11		use Doctrine\Common\Persistence\Proxy;
		0 ignored issues – show Bug introduced 2018-06-07 23:04 UTC by Report Bug Copy Issue Report The type `Doctrine\Common\Persistence\Proxy` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
12		use stdClass;
13		use function array_keys;
14		use function assert;
15		use function class_exists;
16		use function count;
17		use function end;
18		use function explode;
19		use function extension_loaded;
20		use function get_class;
21		use function html_entity_decode;
22		use function ini_get;
23		use function ini_set;
24		use function is_array;
25		use function is_object;
26		use function is_string;
27		use function ob_get_clean;
28		use function ob_start;
29		use function strip_tags;
30		use function strlen;
31		use function strrpos;
32		use function substr;
33		use function var_dump;
34
35		/**
36		* Static class used to dump the variable to be used on output.
37		* Simplified port of Util\Debug from doctrine/common.
38		*
39		* @internal
40		*/
41		final class Dumper
42		{
43		/**
44		* Private constructor (prevents instantiation).
45		*/
46		private function __construct()
47		{
48		}
49
50		/**
51		* Returns a dump of the public, protected and private properties of $var.
52		*
53		* @link https://xdebug.org/
54		*
55		* @param mixed $var The variable to dump.
56		* @param int $maxDepth The maximum nesting level for object properties.
57		*/
58	253	public static function dump($var, int $maxDepth = 2) : string
59		{
60	253	$html = ini_get('html_errors');
61
62	253	if ($html !== '1') {
63	253	ini_set('html_errors', '1');
64		}
65
66	253	if (extension_loaded('xdebug')) {
67	3	ini_set('xdebug.var_display_max_depth', (string) $maxDepth);
68		}
69
70	253	$var = self::export($var, $maxDepth);
71
72	253	ob_start();
73	253	var_dump($var);
		0 ignored issues – show Security Debugging Code introduced 2019-01-27 03:48 UTC by Report Bug Copy Issue Report `var_dump($var)` looks like debug code. Are you sure you do not want to remove it? Loading history...
74
75		try {
76	253	$output = ob_get_clean();
77	253	assert(is_string($output));
78
79	253	return strip_tags(html_entity_decode($output));
80		} finally {
81	253	ini_set('html_errors', $html);
82		}
83		}
84
85		/**
86		* @param mixed $var
87		*
88		* @return mixed
89		*/
90	262	public static function export($var, int $maxDepth)
91		{
92	262	$return = null;
93	262	$isObj = is_object($var);
94
95	262	if ($var instanceof Collection) {
96		$var = $var->toArray();
97		}
98
99	262	if ($maxDepth === 0) {
100	127	return is_object($var) ? get_class($var)
101	127	: (is_array($var) ? 'Array(' . count($var) . ')' : $var);
102		}
103
104	262	if (is_array($var)) {
105	254	$return = [];
106
107	254	foreach ($var as $k => $v) {
108	254	$return[$k] = self::export($v, $maxDepth - 1);
109		}
110
111	254	return $return;
112		}
113
114	262	if (! $isObj) {
115	259	return $var;
116		}
117
118	183	$return = new stdClass();
119	183	if ($var instanceof DateTimeInterface) {
120	103	$return->__CLASS__ = get_class($var);
121	103	$return->date = $var->format('c');
122	103	$return->timezone = $var->getTimezone()->getName();
123
124	103	return $return;
125		}
126
127	180	$return->__CLASS__ = self::getClass($var);
128
129	180	if ($var instanceof Proxy) {
130		$return->__IS_PROXY__ = true;
131		$return->__PROXY_INITIALIZED__ = $var->__isInitialized();
132		}
133
134	180	if ($var instanceof ArrayObject \|\| $var instanceof ArrayIterator) {
135	76	$return->__STORAGE__ = self::export($var->getArrayCopy(), $maxDepth - 1);
136		}
137
138	180	return self::fillReturnWithClassAttributes($var, $return, $maxDepth);
139		}
140
141		/**
142		* Fill the $return variable with class attributes
143		* Based on obj2array function from {@see https://secure.php.net/manual/en/function.get-object-vars.php#47075}
144		*
145		* @return mixed
146		*/
147	180	private static function fillReturnWithClassAttributes(object $var, stdClass $return, int $maxDepth)
148		{
149	180	$clone = (array) $var;
150
151	180	foreach (array_keys($clone) as $key) {
152	180	$aux = explode("\0", (string) $key);
153	180	$name = end($aux);
154	180	if ($aux[0] === '') {
155	52	$name .= ':' . ($aux[1] === '*' ? 'protected' : $aux[1] . ':private');
156		}
157	180	$return->$name = self::export($clone[$key], $maxDepth - 1);
158		}
159
160	180	return $return;
161		}
162
163	180	private static function getClass(object $object) : string
164		{
165	180	$class = get_class($object);
166
167	180	if (! class_exists(Proxy::class)) {
168	180	return $class;
169		}
170
171		$pos = strrpos($class, '\\' . Proxy::MARKER . '\\');
172
173		if ($pos === false) {
174		return $class;
175		}
176
177		return substr($class, $pos + strlen(Proxy::MARKER) + 2);
178		}
179		}
180

doctrine / dbal

Pull Request — develop (#3581)

Dumper::dump() A

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Duplication

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