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| 1 | <?php |
| 2 | declare(strict_types=1); |
| 3 | /** |
| 4 | * Pop PHP Framework (https://www.popphp.org/) |
| 5 | * |
| 6 | * @link https://github.com/popphp/popphp-framework |
| 7 | * @author Nick Sagona, III <nick@popphp.org> |
| 8 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Mail; |
| 16 | |
| 17 | use Pop\Mail\Transport\TransportInterface; |
| 18 | |
| 19 | /** |
| 20 | * Mailer class |
| 21 | * |
| 22 | * @category Pop |
| 23 | * @package Pop\Mail |
| 24 | * @author Nick Sagona, III <nick@popphp.org> |
| 25 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 26 | * @license https://www.popphp.org/license New BSD License |
| 27 | * @version 5.0.0 |
| 28 | */ |
| 29 | class Mailer |
| 30 | { |
| 31 | |
| 32 | /** |
| 33 | * Transport object |
| 34 | * @var ?TransportInterface |
| 35 | */ |
| 36 | protected ?TransportInterface $transport = null; |
| 37 | |
| 38 | |
| 39 | /** |
| 40 | * Default from address |
| 41 | * @var ?string |
| 42 | */ |
| 43 | protected ?string $defaultFrom = null; |
| 44 | |
| 45 | /** |
| 46 | * Constructor |
| 47 | * |
| 48 | * Instantiate the message object |
| 49 | * |
| 50 | * @param TransportInterface $transport |
| 51 | * @param ?string $defaultFrom |
| 52 | */ |
| 53 | public function __construct(TransportInterface $transport, ?string $defaultFrom = null) |
| 54 | { |
| 55 | $this->transport = $transport; |
| 56 | $this->defaultFrom = $defaultFrom; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Get the transport object |
| 61 | * |
| 62 | * @return TransportInterface |
| 63 | */ |
| 64 | public function transport(): TransportInterface |
| 65 | { |
| 66 | return $this->transport; |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Set default from address |
| 71 | * |
| 72 | * @param string $from |
| 73 | * @return Mailer |
| 74 | */ |
| 75 | public function setDefaultFrom(string $from): Mailer |
| 76 | { |
| 77 | $this->defaultFrom = $from; |
| 78 | return $this; |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Get default from address |
| 83 | * |
| 84 | * @return ?string |
| 85 | */ |
| 86 | public function getDefaultFrom(): ?string |
| 87 | { |
| 88 | return $this->defaultFrom; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Has default from address |
| 93 | * |
| 94 | * @return bool |
| 95 | */ |
| 96 | public function hasDefaultFrom(): bool |
| 97 | { |
| 98 | return ($this->defaultFrom !== null); |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Send message |
| 103 | * |
| 104 | * @param Message $message |
| 105 | * @return mixed |
| 106 | */ |
| 107 | public function send(Message $message): mixed |
| 108 | { |
| 109 | if ((!$message->hasFrom()) && ($this->hasDefaultFrom())) { |
| 110 | $message->setFrom($this->defaultFrom); |
| 111 | } |
| 112 | |
| 113 | return $this->transport->send($message); |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Send messages from mail queue |
| 118 | * |
| 119 | * If the transport implements BatchTransportInterface, all prepared |
| 120 | * messages are handed to it in one call instead of being sent one at a |
| 121 | * time, so batch-capable transports can use their provider's native |
| 122 | * bulk-send endpoint. |
| 123 | * |
| 124 | * @param Queue $queue |
| 125 | * @return int |
| 126 | */ |
| 127 | public function sendFromQueue(Queue $queue): int |
| 128 | { |
| 129 | $messages = $queue->prepare(); |
| 130 | |
| 131 | foreach ($messages as $message) { |
| 132 | if ((!$message->hasFrom()) && ($this->hasDefaultFrom())) { |
| 133 | $message->setFrom($this->defaultFrom); |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | return $this->dispatch($messages); |
| 138 | } |
| 139 | |
| 140 | /** |
| 141 | * Send messages from email messages saved to disk in a directory |
| 142 | * |
| 143 | * If the transport implements BatchTransportInterface, all loaded |
| 144 | * messages are handed to it in one call instead of being sent one at a |
| 145 | * time (see sendFromQueue()). |
| 146 | * |
| 147 | * @param string $dir |
| 148 | * @throws Exception |
| 149 | * @return int |
| 150 | */ |
| 151 | public function sendFromDir(string $dir): int |
| 152 | { |
| 153 | if (!file_exists($dir)) { |
| 154 | throw new Exception('Error: That directory does not exist'); |
| 155 | } |
| 156 | |
| 157 | $files = array_filter(scandir($dir), function($value) { |
| 158 | return (($value != '.') && ($value != '..') && ($value != '.empty')); |
| 159 | }); |
| 160 | |
| 161 | $messages = []; |
| 162 | foreach ($files as $file) { |
| 163 | $message = Message::load($dir . DIRECTORY_SEPARATOR . $file); |
| 164 | |
| 165 | if ((!$message->hasFrom()) && ($this->hasDefaultFrom())) { |
| 166 | $message->setFrom($this->defaultFrom); |
| 167 | } |
| 168 | |
| 169 | $messages[] = $message; |
| 170 | } |
| 171 | |
| 172 | return $this->dispatch($messages); |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * Send a batch of already-prepared messages, preferring the transport's |
| 177 | * native batch API when it supports one |
| 178 | * |
| 179 | * @param Message[] $messages |
| 180 | * @return int |
| 181 | */ |
| 182 | private function dispatch(array $messages): int |
| 183 | { |
| 184 | if ($this->transport instanceof Transport\BatchTransportInterface) { |
| 185 | return $this->transport->sendBatch($messages); |
| 186 | } |
| 187 | |
| 188 | $sent = 0; |
| 189 | foreach ($messages as $message) { |
| 190 | $this->transport->send($message); |
| 191 | $sent++; |
| 192 | } |
| 193 | |
| 194 | return $sent; |
| 195 | } |
| 196 | |
| 197 | } |