Online PHP editor | rfc for fugVD

@ 2024-02-09T06:11:00Z

<?php

class Schema {
    private static array $tables = [
        'user' => [
            'id' => 'int',
            'name' => 'string',
        ]
    ];
    
    public static function getTableColumnByName(string $tableName, string $columnName): TableColumn {
        if (false === array_key_exists($tableName, static::$tables)) {
            throw new Exception(static::class . ' table "' . $tableName . '" not found.');
        }
        
        if (false === array_key_exists($columnName, static::$tables[$tableName])) {
            throw new Exception('Table "' . $tableName . '" column "' . $columnName . '" not found.');
        }
        
        return new TableColumn($columnName, static::$tables[$tableName][$columnName]); 
    }
}

class UserTableGateway {
    public function update(int $id, TableColumn $column, mixed $value): void {
        echo 'Zaebis! Sohranil: "' . $value . '"';
    }
}

class TableColumn {
    public function __construct(
        public readonly string $name,
        public readonly string $type,
    ) {}
}

$gateway = new UsertableGateway;
$gateway->update(33, Schema::getTableColumnByName('user', 'name'), 'Vasya');
$gateway->update(33, Schema::getTableColumnByName('user', 'familiya'), 'Vasya');

Output for git.master, git.master_jit, rfc.property-hooks: Zaebis! Sohranil: "Vasya" Fatal error: Uncaught Exception: Table "user" column "familiya" not found. in /in/fugVD:17 Stack trace: #0 /in/fugVD(39): Schema::getTableColumnByName('user', 'familiya') #1 {main} thrown in /in/fugVD on line 17
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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