PostgreSQLAdapter::delete() - Code Metrics - kodus/db-cache - Measure and Improve Code Quality continuously with Scrutinizer

PostgreSQLAdapter::delete() A
last analyzed 2025-01-13 09:10 UTC

↳ Parent: PostgreSQLAdapter

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
eloc	3
c	0
b	0
f	0
dl	0
loc	7
rs	10
ccs	4
cts	4
cp	1
cc	1
nc	1
nop	1
crap	1

<?php

namespace Kodus\Cache\Database;

use function count;
use PDO;
use function implode;

class PostgreSQLAdapter extends Adapter
{
    protected function createTable(): void
    {
        $this->unsafeExecute(
            $this->prepare(
                "CREATE TABLE {$this->table_name} (\n"
                . "  key CHARACTER VARYING NOT NULL PRIMARY KEY,\n"
                . "  data BYTEA,\n"
                . "  expires BIGINT\n"
                . ")"
            )
        );

        $this->unsafeExecute(
            $this->prepare(
                "CREATE INDEX {$this->table_name}_expires_index ON {$this->table_name} USING BTREE (expires);"
            )
        );
    }

    public function select(string $key): ?CacheEntry
    {
        $statement = $this->prepare("SELECT * FROM {$this->table_name} WHERE key = :key");

        $statement->bindValue("key", $key, PDO::PARAM_STR);

        $result = $this->fetch($statement);

        return $result[0] ?? null;
    }

    public function upsert(array $values, int $expires): void
    {
        $placeholders = [];

        for ($index = 0; $index < count($values); $index++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
            $placeholders[] = "(:key_{$index}, :data_{$index}, :expires)";
        }

        $statement = $this->prepare(
            "INSERT INTO {$this->table_name} (key, data, expires)"
            . " VALUES " . implode(", ", $placeholders)
            . " ON CONFLICT (key) DO UPDATE SET data=EXCLUDED.data, expires=EXCLUDED.expires"
        );

        $statement->bindValue("expires", $expires);

        $index = 0;

        foreach ($values as $key => $data) {
            $statement->bindValue("key_{$index}", $key, PDO::PARAM_STR);
            $statement->bindValue("data_{$index}", $data, PDO::PARAM_LOB);

            $index += 1;
        }

        $this->execute($statement);
    }

    public function delete(string $key): void
    {
        $statement = $this->prepare("DELETE FROM {$this->table_name} WHERE key = :key");

        $statement->bindValue("key", $key, PDO::PARAM_STR);

        $this->execute($statement);
    }

    public function deleteExpired(int $now): void
    {
        $statement = $this->prepare("DELETE FROM {$this->table_name} WHERE :now >= expires");

        $statement->bindValue("now", $now, PDO::PARAM_INT);

        $this->execute($statement);
    }

    /**
     * @param string[] $keys
     *
     * @return CacheEntry[]
     */
    public function selectMultiple(array $keys): array
    {
        $placeholders = [];

        for ($index=0; $index<count($keys); $index++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
            $placeholders[] = ":key_{$index}";
        }

        $statement = $this->prepare(
            "SELECT * FROM {$this->table_name} WHERE key IN (" . implode(", ", $placeholders) . ")"
        );

        foreach ($keys as $index => $key) {
            $statement->bindValue("key_{$index}", $key, PDO::PARAM_STR);
        }

        return $this->fetch($statement);
    }

    public function deleteMultiple(array $keys): void
    {
        $placeholders = [];

        for ($index=0; $index<count($keys); $index++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
            $placeholders[] = ":key_{$index}";
        }

        $statement = $this->prepare(
            "DELETE FROM {$this->table_name} WHERE key IN (" . implode(", ", $placeholders) . ")"
        );

        foreach ($keys as $index => $key) {
            $statement->bindValue("key_{$index}", $key, PDO::PARAM_STR);
        }

        $this->execute($statement);
    }

    public function truncate(): void
    {
        $this->execute(
            $this->prepare("TRUNCATE TABLE {$this->table_name}")
        );
    }
}


1		<?php
2
3		namespace Kodus\Cache\Database;
4
5		use function count;
6		use PDO;
7		use function implode;
8
9		class PostgreSQLAdapter extends Adapter
10		{
11	1	protected function createTable(): void
12		{
13	1	$this->unsafeExecute(
14	1	$this->prepare(
15	1	"CREATE TABLE {$this->table_name} (\n"
16	1	. " key CHARACTER VARYING NOT NULL PRIMARY KEY,\n"
17	1	. " data BYTEA,\n"
18	1	. " expires BIGINT\n"
19	1	. ")"
20		)
21		);
22
23	1	$this->unsafeExecute(
24	1	$this->prepare(
25	1	"CREATE INDEX {$this->table_name}_expires_index ON {$this->table_name} USING BTREE (expires);"
26		)
27		);
28	1	}
29
30	36	public function select(string $key): ?CacheEntry
31		{
32	36	$statement = $this->prepare("SELECT * FROM {$this->table_name} WHERE key = :key");
33
34	36	$statement->bindValue("key", $key, PDO::PARAM_STR);
35
36	36	$result = $this->fetch($statement);
37
38	36	return $result[0] ?? null;
39		}
40
41	45	public function upsert(array $values, int $expires): void
42		{
43	45	$placeholders = [];
44
45	45	for ($index = 0; $index < count($values); $index++) {
		0 ignored issues – show Performance Best Practice introduced 2019-05-22 07:19 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `count()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
46	45	$placeholders[] = "(:key_{$index}, :data_{$index}, :expires)";
47		}
48
49	45	$statement = $this->prepare(
50	45	"INSERT INTO {$this->table_name} (key, data, expires)"
51	45	. " VALUES " . implode(", ", $placeholders)
52	45	. " ON CONFLICT (key) DO UPDATE SET data=EXCLUDED.data, expires=EXCLUDED.expires"
53		);
54
55	45	$statement->bindValue("expires", $expires);
56
57	45	$index = 0;
58
59	45	foreach ($values as $key => $data) {
60	45	$statement->bindValue("key_{$index}", $key, PDO::PARAM_STR);
61	45	$statement->bindValue("data_{$index}", $data, PDO::PARAM_LOB);
62
63	45	$index += 1;
64		}
65
66	45	$this->execute($statement);
67	45	}
68
69	2	public function delete(string $key): void
70		{
71	2	$statement = $this->prepare("DELETE FROM {$this->table_name} WHERE key = :key");
72
73	2	$statement->bindValue("key", $key, PDO::PARAM_STR);
74
75	2	$this->execute($statement);
76	2	}
77
78	1	public function deleteExpired(int $now): void
79		{
80	1	$statement = $this->prepare("DELETE FROM {$this->table_name} WHERE :now >= expires");
81
82	1	$statement->bindValue("now", $now, PDO::PARAM_INT);
83
84	1	$this->execute($statement);
85	1	}
86
87		/**
88		* @param string[] $keys
89		*
90		* @return CacheEntry[]
91		*/
92	11	public function selectMultiple(array $keys): array
93		{
94	11	$placeholders = [];
95
96	11	for ($index=0; $index<count($keys); $index++) {
		0 ignored issues – show Performance Best Practice introduced 2019-05-22 07:19 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `count()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
97	11	$placeholders[] = ":key_{$index}";
98		}
99
100	11	$statement = $this->prepare(
101	11	"SELECT * FROM {$this->table_name} WHERE key IN (" . implode(", ", $placeholders) . ")"
102		);
103
104	11	foreach ($keys as $index => $key) {
105	11	$statement->bindValue("key_{$index}", $key, PDO::PARAM_STR);
106		}
107
108	11	return $this->fetch($statement);
109		}
110
111	2	public function deleteMultiple(array $keys): void
112		{
113	2	$placeholders = [];
114
115	2	for ($index=0; $index<count($keys); $index++) {
		0 ignored issues – show Performance Best Practice introduced 2019-05-22 07:19 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `count()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
116	2	$placeholders[] = ":key_{$index}";
117		}
118
119	2	$statement = $this->prepare(
120	2	"DELETE FROM {$this->table_name} WHERE key IN (" . implode(", ", $placeholders) . ")"
121		);
122
123	2	foreach ($keys as $index => $key) {
124	2	$statement->bindValue("key_{$index}", $key, PDO::PARAM_STR);
125		}
126
127	2	$this->execute($statement);
128	2	}
129
130	194	public function truncate(): void
131		{
132	194	$this->execute(
133	194	$this->prepare("TRUNCATE TABLE {$this->table_name}")
134		);
135	194	}
136		}
137

kodus / db-cache

PostgreSQLAdapter::delete() A last analyzed 2025-01-13 09:10 UTC

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PostgreSQLAdapter::delete() A
last analyzed 2025-01-13 09:10 UTC