DBUuid::Base62() - Code Metrics - Inspection of "Merge branch 'master' of https://github.com/lekoal..." - lekoala/silverstripe-uuid - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 54cddc...ce0b50 )

by Thomas

created 2023-12-09 05:00 UTC

DBUuid::Base62() A

↳ Parent: DBUuid

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	3
dl	0
loc	6
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	0

<?php

namespace LeKoala\Uuid;

use SilverStripe\ORM\DB;
use SilverStripe\ORM\FieldType\DBField;
use Tuupola\Base62Proxy;
use Ramsey\Uuid\Uuid;
use SilverStripe\Core\Convert;

/**
 * A uuid field that stores Uuid in binary formats
 *
 * Some knowledge...
 *
 * @link https://paragonie.com/blog/2015/09/comprehensive-guide-url-parameter-encryption-in-php
 * @link https://www.percona.com/blog/2014/12/19/store-uuid-optimized-way/
 * @link https://mariadb.com/kb/en/library/guiduuid-performance/
 * @link https://stackoverflow.com/questions/28251144/inserting-and-selecting-uuids-as-binary16
 */
class DBUuid extends DBField
{
    const BINARY_LENGTH = 16;
    const STRING_LENGTH = 36;

    /**
     * An expression to use in your custom queries
     *
     * @link https://stackoverflow.com/questions/37168797/how-to-format-uuid-string-from-binary-column-in-mysql-mariadb
     * @return string
     */
    public static function sqlFormatExpr()
    {
        $sql = <<<SQL
LOWER(CONCAT(
SUBSTR(HEX(Uuid), 1, 8), '-',
SUBSTR(HEX(Uuid), 9, 4), '-',
SUBSTR(HEX(Uuid), 13, 4), '-',
SUBSTR(HEX(Uuid), 17, 4), '-',
SUBSTR(HEX(Uuid), 21)
)) AS UuidFormatted
SQL;
        return $sql;
    }

    /**
     * This can be used with ->where clause
     *
     * @param string $type like, =
     * @param string $value
     * @return string
     */
    public function filterExpression($type, $value)
    {
        if ($type == "like") {
            $value = "%$value%";
        }
        $value = str_replace('-', '', $value);
        $value = Convert::raw2sql($value, true);
        return "LOWER(HEX({$this->name})) $type $value";
    }

    public function requireField()
    {
        // Use direct sql statement here
        $sql = "binary(16)";
        // In postgres, it's bytea, there is also an uuid but we would need some postgres specific logic
        // @link https://stackoverflow.com/questions/26990559/convert-mysql-binary-to-postgresql-bytea
        $class = strtolower(get_class(DB::get_conn()));
        if (strpos($class, 'postgres') !== false) {
            $sql = 'bytea';
        }
        DB::require_field($this->tableName, $this->name, $sql);
    }

    /**
     * @return string A uuid identifier like 0564a64ecdd4a2-7731-3233-3435-7cea2b
     */
    public function Nice()
    {
        if (!$this->value) {
            return $this->nullValue();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
        }
        return Uuid::fromBytes($this->value)->toString();
    }

    /**
     * Return raw value since we store binary(16) representation
     *
     * @return string The binary representation like b"\x05d¦NÍÔ¢w12345|ê+
     */
    public function Bytes()
    {
        if (!$this->value) {
            return $this->nullValue();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
        }
        return $this->value;
    }

    /**
     * Perfect for urls or html usage
     *
     * @return string A base62 representation like 6a630O1jrtMjCrQDyG3D3O
     */
    public function Base62()
    {
        if (!$this->value) {
            return $this->nullValue();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
        }
        return Base62Proxy::encode($this->value);
    }

    public function scaffoldFormField($title = null, $params = null)
    {
        return false;
    }

    public function nullValue()
    {
        return null;
    }

    public function setValue($value, $record = null, $markChanged = true)
    {
        if ($value && is_string($value) && strlen($value) > self::BINARY_LENGTH && Uuid::isValid($value)) {
            $value = Uuid::fromString($value)->getBytes();
        }
        return parent::setValue($value, $record, $markChanged);
    }

    public function prepValueForDB($value)
    {
        if (!$value) {
            return $this->nullValue();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
        }
        // Uuid in string format have 36 chars
        // Strlen 16 = already binary
        if (strlen($value) === self::BINARY_LENGTH) {
            return $value;
        }
        return Uuid::fromString($value)->getBytes();
    }
}


1			<?php
2
3			namespace LeKoala\Uuid;
4
5			use SilverStripe\ORM\DB;
6			use SilverStripe\ORM\FieldType\DBField;
7			use Tuupola\Base62Proxy;
8			use Ramsey\Uuid\Uuid;
9			use SilverStripe\Core\Convert;
10
11			/**
12			* A uuid field that stores Uuid in binary formats
13			*
14			* Some knowledge...
15			*
16			* @link https://paragonie.com/blog/2015/09/comprehensive-guide-url-parameter-encryption-in-php
17			* @link https://www.percona.com/blog/2014/12/19/store-uuid-optimized-way/
18			* @link https://mariadb.com/kb/en/library/guiduuid-performance/
19			* @link https://stackoverflow.com/questions/28251144/inserting-and-selecting-uuids-as-binary16
20			*/
21			class DBUuid extends DBField
22			{
23			const BINARY_LENGTH = 16;
24			const STRING_LENGTH = 36;
25
26			/**
27			* An expression to use in your custom queries
28			*
29			* @link https://stackoverflow.com/questions/37168797/how-to-format-uuid-string-from-binary-column-in-mysql-mariadb
30			* @return string
31			*/
32			public static function sqlFormatExpr()
33			{
34			$sql = <<<SQL
35			LOWER(CONCAT(
36			SUBSTR(HEX(Uuid), 1, 8), '-',
37			SUBSTR(HEX(Uuid), 9, 4), '-',
38			SUBSTR(HEX(Uuid), 13, 4), '-',
39			SUBSTR(HEX(Uuid), 17, 4), '-',
40			SUBSTR(HEX(Uuid), 21)
41			)) AS UuidFormatted
42			SQL;
43			return $sql;
44			}
45
46			/**
47			* This can be used with ->where clause
48			*
49			* @param string $type like, =
50			* @param string $value
51			* @return string
52			*/
53			public function filterExpression($type, $value)
54			{
55			if ($type == "like") {
56			$value = "%$value%";
57			}
58			$value = str_replace('-', '', $value);
59			$value = Convert::raw2sql($value, true);
60			return "LOWER(HEX({$this->name})) $type $value";
61			}
62
63			public function requireField()
64			{
65			// Use direct sql statement here
66			$sql = "binary(16)";
67			// In postgres, it's bytea, there is also an uuid but we would need some postgres specific logic
68			// @link https://stackoverflow.com/questions/26990559/convert-mysql-binary-to-postgresql-bytea
69			$class = strtolower(get_class(DB::get_conn()));
70			if (strpos($class, 'postgres') !== false) {
71			$sql = 'bytea';
72			}
73			DB::require_field($this->tableName, $this->name, $sql);
74			}
75
76			/**
77			* @return string A uuid identifier like 0564a64ecdd4a2-7731-3233-3435-7cea2b
78			*/
79			public function Nice()
80			{
81			if (!$this->value) {
82			return $this->nullValue();
			0 ignored issues – show Bug introduced 2018-07-16 16:36 UTC by Report Bug Copy Issue Report Are you sure the usage of `$this->nullValue()` targeting `LeKoala\Uuid\DBUuid::nullValue()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
83			}
84			return Uuid::fromBytes($this->value)->toString();
85			}
86
87			/**
88			* Return raw value since we store binary(16) representation
89			*
90			* @return string The binary representation like b"\x05d¦NÍÔ¢w12345\|ê+
91			*/
92			public function Bytes()
93			{
94			if (!$this->value) {
95			return $this->nullValue();
			0 ignored issues – show Bug introduced 2018-07-16 16:36 UTC by Report Bug Copy Issue Report Are you sure the usage of `$this->nullValue()` targeting `LeKoala\Uuid\DBUuid::nullValue()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
96			}
97			return $this->value;
98			}
99
100			/**
101			* Perfect for urls or html usage
102			*
103			* @return string A base62 representation like 6a630O1jrtMjCrQDyG3D3O
104			*/
105			public function Base62()
106			{
107			if (!$this->value) {
108			return $this->nullValue();
			0 ignored issues – show Bug introduced 2018-07-16 16:36 UTC by Report Bug Copy Issue Report Are you sure the usage of `$this->nullValue()` targeting `LeKoala\Uuid\DBUuid::nullValue()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
109			}
110			return Base62Proxy::encode($this->value);
111			}
112
113			public function scaffoldFormField($title = null, $params = null)
114			{
115			return false;
116			}
117
118			public function nullValue()
119			{
120			return null;
121			}
122
123			public function setValue($value, $record = null, $markChanged = true)
124			{
125			if ($value && is_string($value) && strlen($value) > self::BINARY_LENGTH && Uuid::isValid($value)) {
126			$value = Uuid::fromString($value)->getBytes();
127			}
128			return parent::setValue($value, $record, $markChanged);
129			}
130
131			public function prepValueForDB($value)
132			{
133			if (!$value) {
134			return $this->nullValue();
			0 ignored issues – show Bug introduced 2018-07-16 16:36 UTC by Report Bug Copy Issue Report Are you sure the usage of `$this->nullValue()` targeting `LeKoala\Uuid\DBUuid::nullValue()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
135			}
136			// Uuid in string format have 36 chars
137			// Strlen 16 = already binary
138			if (strlen($value) === self::BINARY_LENGTH) {
139			return $value;
140			}
141			return Uuid::fromString($value)->getBytes();
142			}
143			}
144

lekoala / silverstripe-uuid

Push — master ( 54cddc...ce0b50 )

DBUuid::Base62() A

Complexity

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Duplication

Importance

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