UuidExtension::getByUuid() - Code Metrics - lekoala/silverstripe-uuid - Measure and Improve Code Quality continuously with Scrutinizer

UuidExtension::getByUuid() B
last analyzed 2024-03-05 10:30 UTC

↳ Parent: UuidExtension

Complexity

Conditions	7
Paths	15

Size

Total Lines	36
Code Lines	26

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
eloc	26
c	3
b	0
f	0
dl	0
loc	36
rs	8.5706
cc	7
nc	15
nop	3

<?php

namespace LeKoala\Uuid;

use Ramsey\Uuid\Uuid;
use SilverStripe\ORM\DB;
use InvalidArgumentException;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\ReadonlyField;
use SilverStripe\ORM\DataObject;
use Tuupola\Base62Proxy as Base62;
use SilverStripe\ORM\DataExtension;
use SilverStripe\ORM\DataObjectSchema;

class UuidExtension extends DataExtension
{
    const UUID_FIELD = 'Uuid';
    const UUID_BINARY_FORMAT = 'binary';
    const UUID_STRING_FORMAT = 'string';
    const UUID_BASE62_FORMAT = 'base62';

    /**
     * @var array<string,string>
     */
    private static $db = [

        self::UUID_FIELD => DBUuid::class,
    ];

    /**
     * @var array<string,mixed>
     */
    private static $indexes = [

        self::UUID_FIELD => true,
    ];

    protected function getBaseTableName(): string
    {
        $schema = DataObjectSchema::create();
        $table = $schema->tableForField(
            get_class($this->getOwner()),
            self::UUID_FIELD
        );

        return $table;
    }

    /**
     * Assign a new uuid to this record. This will overwrite any existing uuid.
     *
     * @param bool $check Check if the uuid is already taken
     * @return string The new uuid
     */
    public function assignNewUuid($check = true)
    {
        $uuid = Uuid::uuid4();
        if ($check) {
            $table = $this->getBaseTableName();
            do {
                $this->owner->Uuid = $uuid->getBytes();
                // If we have something, keep checking
                $check = DB::prepared_query('SELECT count(ID) FROM ' . $table . ' WHERE Uuid = ?', [$this->owner->Uuid])->value() > 0;
            } while ($check);
        } else {
            $this->owner->Uuid = $uuid->getBytes();
        }

        return $this->owner->Uuid;
    }

    /**
     * Get a record by its uuid
     *
     * @template T
     * @param class-string<T> $class The class

     * @param string $value The uuid value
     * @param string $format Any UUID_XXXX_FORMAT constant or string
     * @return T|null The DataObject or null if no record is found or format invalid
     */
    public static function getByUuid($class, $value, $format = null)
    {
        // Guess format from value
        if ($format === null) {
            try {
                $format = self::getUuidFormat($value);
            } catch (InvalidArgumentException $ex) {
                $format = null;
            }
        }
        // Convert format to bytes for query
        switch ($format) {
            case self::UUID_BASE62_FORMAT:
                try {
                    $decodedValue = Base62::decode($value);
                } catch (InvalidArgumentException $ex) {
                    // Invalid arguments should not return anything
                    return null;
                }
                $uuid = Uuid::fromBytes($decodedValue);
                break;
            case self::UUID_STRING_FORMAT:
                $uuid = Uuid::fromString($value);
                break;
            case self::UUID_BINARY_FORMAT:
                $uuid = Uuid::fromBytes($value);
                break;
            default:
                return null;
        }
        // Fetch the first record and disable subsite filter in a similar way as asking by ID
        $q = $class::get()->filter(
            self::UUID_FIELD,
            $uuid->getBytes()
        )->setDataQueryParam('Subsite.filter', false);
        return $q->first();
    }

    /**
     * Guess uuid format based on strlen
     *
     * @param mixed $value
     * @return string
     * @throws InvalidArgumentException
     */
    public static function getUuidFormat($value)
    {
        $len = strlen((string)$value);

        if ($len == 36) {
            // d84560c8-134f-11e6-a1e2-34363bd26dae => 36 chars
            return self::UUID_STRING_FORMAT;
        } elseif ($len > 20 && $len < 24) {
            // 6a630O1jrtMjCrQDyG3D3O => 22 chars (in theory, because sometimes it's different)
            return self::UUID_BASE62_FORMAT;
        } elseif ($len == 16) {
            return self::UUID_BINARY_FORMAT;
        }
        throw new InvalidArgumentException("$value does not seem to be a valid uuid");
    }

    /**
     * Return a uuid suitable for an URL, like an URLSegment
     *
     * @return string
     */
    public function UuidSegment()
    {
        // assign on the fly
        if (!$this->owner->Uuid) {
            $uuid = $this->assignNewUuid();
            // Make a quick write without using orm
            if ($this->owner->ID) {
                $table = $this->getBaseTableName();
                DB::prepared_query("UPDATE $table SET Uuid = ? WHERE ID = ?", [$uuid, $this->owner->ID]);
            }
        }
        /** @var DBUuid $dbObject */
        $dbObject = $this->owner->dbObject(self::UUID_FIELD);
        return $dbObject->Base62();
    }

    /**
     * @param FieldList $fields
     * @return void
     */
    public function updateCMSFields(FieldList $fields)
    {
        if (DBUuid::config()->show_cms_field) {
            $firstField = $fields->dataFieldNames()[0] ?? null;
            /** @var DBUuid $dbObject */
            $dbObject = $this->owner->dbObject('Uuid');
            $uuidField = ReadonlyField::create('UuidNice', 'Uuid', $dbObject->Nice());
            $fields->addFieldToTab('Root.Main', $uuidField, $firstField);
        }
    }

    /**
     * @return void
     */
    public function onBeforeWrite()
    {
        parent::onBeforeWrite();

        if (!$this->owner->Uuid) {
            $this->assignNewUuid();
        }
    }
}


1			<?php
2
3			namespace LeKoala\Uuid;
4
5			use Ramsey\Uuid\Uuid;
6			use SilverStripe\ORM\DB;
7			use InvalidArgumentException;
8			use SilverStripe\Forms\FieldList;
9			use SilverStripe\Forms\ReadonlyField;
10			use SilverStripe\ORM\DataObject;
11			use Tuupola\Base62Proxy as Base62;
12			use SilverStripe\ORM\DataExtension;
13			use SilverStripe\ORM\DataObjectSchema;
14
15			class UuidExtension extends DataExtension
16			{
17			const UUID_FIELD = 'Uuid';
18			const UUID_BINARY_FORMAT = 'binary';
19			const UUID_STRING_FORMAT = 'string';
20			const UUID_BASE62_FORMAT = 'base62';
21
22			/**
23			* @var array<string,string>
24			*/
25			private static $db = [
			0 ignored issues – show introduced 2018-07-16 16:36 UTC by Report Bug Copy Issue Report The private property `$db` is not used, and could be removed. Loading history...
26			self::UUID_FIELD => DBUuid::class,
27			];
28
29			/**
30			* @var array<string,mixed>
31			*/
32			private static $indexes = [
			0 ignored issues – show introduced 2022-07-01 12:43 UTC by Report Bug Copy Issue Report The private property `$indexes` is not used, and could be removed. Loading history...
33			self::UUID_FIELD => true,
34			];
35
36			protected function getBaseTableName(): string
37			{
38			$schema = DataObjectSchema::create();
39			$table = $schema->tableForField(
40			get_class($this->getOwner()),
41			self::UUID_FIELD
42			);
43
44			return $table;
45			}
46
47			/**
48			* Assign a new uuid to this record. This will overwrite any existing uuid.
49			*
50			* @param bool $check Check if the uuid is already taken
51			* @return string The new uuid
52			*/
53			public function assignNewUuid($check = true)
54			{
55			$uuid = Uuid::uuid4();
56			if ($check) {
57			$table = $this->getBaseTableName();
58			do {
59			$this->owner->Uuid = $uuid->getBytes();
60			// If we have something, keep checking
61			$check = DB::prepared_query('SELECT count(ID) FROM ' . $table . ' WHERE Uuid = ?', [$this->owner->Uuid])->value() > 0;
62			} while ($check);
63			} else {
64			$this->owner->Uuid = $uuid->getBytes();
65			}
66
67			return $this->owner->Uuid;
68			}
69
70			/**
71			* Get a record by its uuid
72			*
73			* @template T
74			* @param class-string<T> $class The class
			0 ignored issues – show Documentation Bug introduced 2024-03-05 10:30 UTC by Report Bug Copy Issue Report The doc comment `class-string<T>` at position `0` could not be parsed: Unknown type name 'class-string' at position 0 in class-string<T>. Loading history...
75			* @param string $value The uuid value
76			* @param string $format Any UUID_XXXX_FORMAT constant or string
77			* @return T\|null The DataObject or null if no record is found or format invalid
78			*/
79			public static function getByUuid($class, $value, $format = null)
80			{
81			// Guess format from value
82			if ($format === null) {
83			try {
84			$format = self::getUuidFormat($value);
85			} catch (InvalidArgumentException $ex) {
86			$format = null;
87			}
88			}
89			// Convert format to bytes for query
90			switch ($format) {
91			case self::UUID_BASE62_FORMAT:
92			try {
93			$decodedValue = Base62::decode($value);
94			} catch (InvalidArgumentException $ex) {
95			// Invalid arguments should not return anything
96			return null;
97			}
98			$uuid = Uuid::fromBytes($decodedValue);
99			break;
100			case self::UUID_STRING_FORMAT:
101			$uuid = Uuid::fromString($value);
102			break;
103			case self::UUID_BINARY_FORMAT:
104			$uuid = Uuid::fromBytes($value);
105			break;
106			default:
107			return null;
108			}
109			// Fetch the first record and disable subsite filter in a similar way as asking by ID
110			$q = $class::get()->filter(
111			self::UUID_FIELD,
112			$uuid->getBytes()
113			)->setDataQueryParam('Subsite.filter', false);
114			return $q->first();
115			}
116
117			/**
118			* Guess uuid format based on strlen
119			*
120			* @param mixed $value
121			* @return string
122			* @throws InvalidArgumentException
123			*/
124			public static function getUuidFormat($value)
125			{
126			$len = strlen((string)$value);
127
128			if ($len == 36) {
129			// d84560c8-134f-11e6-a1e2-34363bd26dae => 36 chars
130			return self::UUID_STRING_FORMAT;
131			} elseif ($len > 20 && $len < 24) {
132			// 6a630O1jrtMjCrQDyG3D3O => 22 chars (in theory, because sometimes it's different)
133			return self::UUID_BASE62_FORMAT;
134			} elseif ($len == 16) {
135			return self::UUID_BINARY_FORMAT;
136			}
137			throw new InvalidArgumentException("$value does not seem to be a valid uuid");
138			}
139
140			/**
141			* Return a uuid suitable for an URL, like an URLSegment
142			*
143			* @return string
144			*/
145			public function UuidSegment()
146			{
147			// assign on the fly
148			if (!$this->owner->Uuid) {
149			$uuid = $this->assignNewUuid();
150			// Make a quick write without using orm
151			if ($this->owner->ID) {
152			$table = $this->getBaseTableName();
153			DB::prepared_query("UPDATE $table SET Uuid = ? WHERE ID = ?", [$uuid, $this->owner->ID]);
154			}
155			}
156			/** @var DBUuid $dbObject */
157			$dbObject = $this->owner->dbObject(self::UUID_FIELD);
158			return $dbObject->Base62();
159			}
160
161			/**
162			* @param FieldList $fields
163			* @return void
164			*/
165			public function updateCMSFields(FieldList $fields)
166			{
167			if (DBUuid::config()->show_cms_field) {
168			$firstField = $fields->dataFieldNames()[0] ?? null;
169			/** @var DBUuid $dbObject */
170			$dbObject = $this->owner->dbObject('Uuid');
171			$uuidField = ReadonlyField::create('UuidNice', 'Uuid', $dbObject->Nice());
172			$fields->addFieldToTab('Root.Main', $uuidField, $firstField);
173			}
174			}
175
176			/**
177			* @return void
178			*/
179			public function onBeforeWrite()
180			{
181			parent::onBeforeWrite();
182
183			if (!$this->owner->Uuid) {
184			$this->assignNewUuid();
185			}
186			}
187			}
188

lekoala / silverstripe-uuid

UuidExtension::getByUuid() B last analyzed 2024-03-05 10:30 UTC

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UuidExtension::getByUuid() B
last analyzed 2024-03-05 10:30 UTC