PHP code example of voryx / pgasync

1. Go to this page and download the library: Download voryx/pgasync library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

voryx / pgasync example snippets



$client = new PgAsync\Client([
    "host" => "127.0.0.1",
    "port" => "5432",
    "user"     => "matt",
    "database" => "matt"
]);

$client->query('SELECT * FROM channel')->subscribe(
    function ($row) {
        var_dump($row);
    },
    function ($e) {
        echo "Failed.\n";
    },
    function () {
        echo "Complete.\n";
    }
);



$client = new PgAsync\Client([
     "host" => "127.0.0.1",
     "port" => "5432",
     "user"     => "matt",
     "database" => "matt",
     "auto_disconnect" => true //This option will force the client to disconnect as soon as it completes.  The connection will not be returned to the connection pool.

]);

$client->executeStatement('SELECT * FROM channel WHERE id = $1', ['5'])
    ->subscribe(
        function ($row) {
            var_dump($row);
        },
        function ($e) {
            echo "Failed.\n";
        },
        function () {
            echo "Complete.\n";
        }
    );


$client = new PgAsync\Client([
     "host" => "127.0.0.1",
     "port" => "5432",
     "user"     => "matt",
     "database" => "matt"
]);

$client->listen('some_channel')
    ->subscribe(function (\PgAsync\Message\NotificationResponse $message) {
        echo $message->getChannelName() . ': ' . $message->getPayload() . "\n";
    });
    
$client->query("NOTIFY some_channel, 'Hello World'")->subscribe();


$client->query("SELECT * FROM table1")->subscribe(...);
$client->query("SELECT * FROM table2")->subscribe(...);
$client->query("SELECT * FROM table3")->subscribe(...);


$client->query("INSERT INTO invoices(inv_no, customer_id, amount) VALUES('1234A', 1, 35.75)")->subscribe(...);
$client->query("SELECT SUM(amount) AS balance FROM invoices WHERE customer_id = 1")->subscribe(...);


$insert = $client->query("INSERT INTO invoices(inv_no, customer_id, amount) VALUES('1234A', 1, 35.75)");
$select = $client->query("SELECT SUM(amount) AS balance FROM invoices WHERE customer_id = 1");

$insert
    ->concat($select)
    ->subscribe(...);