Same name in other branches

1. 9 core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::hashBase64()
2. 10 core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::hashBase64()
3. 11.x core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::hashBase64()

Calculates a base-64 encoded, PostgreSQL-safe sha-256 hash per PostgreSQL documentation: 4.1. Lexical Structure.

Parameters

$data: String to be hashed.

Return value

string A base-64 encoded sha-256 hash, with + and / replaced with _ and any = padding characters removed.

1 call to Schema::hashBase64()

Schema::ensureIdentifiersLength in core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php

Make sure to limit identifiers according to PostgreSQL compiled in length.

File

core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php, line 1084

Class

Schema

PostgreSQL implementation of \Drupal\Core\Database\Schema.

Namespace

Drupal\Core\Database\Driver\pgsql

Code

protected function hashBase64($data) {
    $hash = base64_encode(hash('sha256', $data, TRUE));
    // Modify the hash so it's safe to use in PostgreSQL identifiers.
    return strtr($hash, [
        '+' => '_',
        '/' => '_',
        '=' => '',
    ]);
}

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