PHP плагины, примеры кода, библиотеки и фреймворки

use Opis\String\UnicodeString as wstring;

$str = wstring::from('??????????');

echo $str->substring(3, 4)
         ->toUpper(); //> ????

https://github.com/opis/string

use Goutte\Client;
$client = new Client();
// переходим на сайт 
$crawler = $client->request('GET', 'http://www.symfony.com/blog/');
// нажать на ссылку
$link = $crawler->selectLink('Security Advisories')->link();
$crawler = $client->click($link);
// получить данные
$crawler->filter('h2 > a')->each(function ($node) {
    print $node->text()."\n";
});

https://github.com/FriendsOfPHP/Goutte

require_once 'vendor/autoload.php';
use ColorThief\ColorThief;
$dominantColor = ColorThief::getColor($sourceImage);

https://github.com/ksubileau/color-thief-php

use Grafika\Grafika;

$editor = Grafika::createEditor();

$editor->open( "path/to/jpeg/image.jpg" );
$editor->resizeExact( 200, 200 );
$editor->save( "path/to/edited.jpg", null, 90 );

Умеет обрезать, сравнивать, имеет фильтры и др.
http://kosinix.github.io/grafika/

Имеет в себе 6 слушателей: open, message, binary-message, ping, close and error
Пример

$websocket = new Hoa\Websocket\Server(
    new Hoa\Socket\Server('ws://127.0.0.1:8889')
);
$websocket->on('open', function (Hoa\Event\Bucket $bucket) {
    echo 'new connection', "\n";

    return;
});
$websocket->on('message', function (Hoa\Event\Bucket $bucket) {
    $data = $bucket->getData();
    echo '> message ', $data['message'], "\n";
    $bucket->getSource()->send($data['message']);
    echo '< echo', "\n";

    return;
});
$websocket->on('close', function (Hoa\Event\Bucket $bucket) {
    echo 'connection closed', "\n";

    return;
});
$websocket->run();

https://github.com/hoaproject/websocket

В текущий момент поддерживает такие провайдеры: AmazonSES, Mailgun, Mailjet, Mandrill, Postmark, Sendgrid, SendinBlue
Пример использования

use Omnimail\Email;
use Omnimail\AmazonSES;

$sender = new AmazonSES($accessKey, $secretKey);

$email = (new Email())
    ->addTo('[email protected]')
    ->setFrom('[email protected]')
    ->setSubject('Hello, world!')
    ->setTextBody('Hello World! How are you?');

$sender->send($email);

https://github.com/gabrielbull/omnimail

<?php

// Include Composer autoloader if not already done.
include 'vendor/autoload.php';

// Parse pdf file and build necessary objects.
$parser = new \Smalot\PdfParser\Parser();
$pdf    = $parser->parseFile('document.pdf');

$text = $pdf->getText();
echo $text;

http://www.pdfparser.org

Пример кода

$loop = React\EventLoop\Factory::create();
$factory = new Factory($loop);

$factory->createClient('localhost:6379')->then(function (Client $client) use ($loop) {
    $client->set('greeting', 'Hello world');
    $client->append('greeting', '!');

    $client->get('greeting')->then(function ($greeting) {
        // Hello world!
        echo $greeting . PHP_EOL;
    });

    $client->incr('invocation')->then(function ($n) {
        echo 'This is invocation #' . $n . PHP_EOL;
    });

    // end connection once all pending requests have been resolved
    $client->end();
});

$loop->run();

https://github.com/clue/php-redis-react