| Total Complexity | 50 |
| Total Lines | 417 |
| Duplicated Lines | 0 % |
| Changes | 2 | ||
| Bugs | 1 | Features | 0 |
Complex classes like SymfonyMailer often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use SymfonyMailer, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 15 | class SymfonyMailer extends AbstractAdapter |
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| 16 | { |
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| 17 | /** |
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| 18 | * {@inheritDoc} |
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| 19 | */ |
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| 20 | protected array $dependancies = [ |
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| 21 | ['class' => Mailer::class, 'package' => 'symfony/mailer'] |
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| 22 | ]; |
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| 23 | |||
| 24 | /** |
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| 25 | * @var Email |
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| 26 | */ |
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| 27 | protected $mailer; |
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| 28 | |||
| 29 | private ?Mailer $transporter = null; |
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| 30 | |||
| 31 | private string $charset = self::CHARSET_UTF8; |
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| 32 | private string $dsn = ''; |
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| 33 | private string $protocol = self::PROTOCOL_SMTP; |
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| 34 | private int $timeout = 0; |
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| 35 | private int $port = 587; |
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| 36 | private string $host = ''; |
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| 37 | private string $username = ''; |
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| 38 | private string $password = ''; |
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| 39 | private string $encryption = self::ENCRYPTION_TLS; |
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| 40 | private int $debug = 0; |
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| 41 | |||
| 42 | public function __construct(bool $debug = false) |
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| 43 | { |
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| 44 | $this->mailer = new Email(); |
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| 45 | |||
| 46 | parent::__construct($debug); |
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| 47 | } |
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| 48 | |||
| 49 | |||
| 50 | public function setDsn(string $dsn): self |
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| 51 | { |
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| 52 | $this->dsn = $dsn; |
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| 53 | |||
| 54 | return $this; |
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| 55 | } |
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| 56 | |||
| 57 | /** |
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| 58 | * {@inheritDoc} |
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| 59 | */ |
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| 60 | public function setPort(int $port): self |
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| 61 | { |
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| 62 | $this->port = $port; |
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| 63 | |||
| 64 | return $this; |
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| 65 | } |
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| 66 | |||
| 67 | /** |
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| 68 | * {@inheritDoc} |
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| 69 | */ |
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| 70 | public function setHost(string $host): self |
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| 71 | { |
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| 72 | $this->host = $host; |
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| 73 | |||
| 74 | return $this; |
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| 75 | } |
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| 76 | |||
| 77 | /** |
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| 78 | * {@inheritDoc} |
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| 79 | */ |
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| 80 | public function setUsername(string $username): self |
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| 81 | { |
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| 82 | $this->username = $username; |
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| 83 | |||
| 84 | return $this; |
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| 85 | } |
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| 86 | |||
| 87 | /** |
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| 88 | * {@inheritDoc} |
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| 89 | */ |
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| 90 | public function setPassword(string $password): self |
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| 91 | { |
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| 92 | $this->password = $password; |
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| 93 | |||
| 94 | return $this; |
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| 95 | } |
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| 96 | |||
| 97 | /** |
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| 98 | * {@inheritDoc} |
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| 99 | */ |
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| 100 | public function setDebug(int $debug = 1): self |
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| 101 | { |
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| 102 | $this->debug = $debug; |
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| 103 | |||
| 104 | return $this; |
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| 105 | } |
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| 106 | |||
| 107 | /** |
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| 108 | * {@inheritDoc} |
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| 109 | */ |
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| 110 | public function setProtocol(string $protocol): self |
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| 111 | { |
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| 112 | $this->protocol = $protocol; |
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| 113 | |||
| 114 | return $this; |
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| 115 | } |
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| 116 | |||
| 117 | /** |
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| 118 | * {@inheritDoc} |
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| 119 | */ |
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| 120 | public function setTimeout(int $timeout): self |
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| 121 | { |
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| 122 | $this->timeout = $timeout; |
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| 123 | |||
| 124 | return $this; |
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| 125 | } |
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| 126 | |||
| 127 | /** |
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| 128 | * {@inheritDoc} |
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| 129 | */ |
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| 130 | public function setCharset(string $charset): self |
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| 131 | { |
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| 132 | $this->charset = $charset; |
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| 133 | |||
| 134 | return $this; |
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| 135 | } |
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| 136 | |||
| 137 | /** |
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| 138 | * {@inheritDoc} |
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| 139 | */ |
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| 140 | public function setPriority(int $priority): self |
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| 141 | { |
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| 142 | if (in_array($priority, static::PRIORITY_MAP, true)) { |
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| 143 | $this->mailer->priority($priority); |
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| 144 | } |
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| 145 | |||
| 146 | return $this; |
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| 147 | } |
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| 148 | |||
| 149 | /** |
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| 150 | * {@inheritDoc} |
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| 151 | */ |
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| 152 | public function setEncryption(?string $encryption): self |
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| 153 | { |
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| 154 | if (in_array($encryption, [null, static::ENCRYPTION_SSL, static::ENCRYPTION_TLS], true)) { |
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| 155 | $this->encryption = $encryption; |
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| 156 | } |
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| 157 | |||
| 158 | return $this; |
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| 159 | } |
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| 160 | |||
| 161 | |||
| 162 | /** |
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| 163 | * {@inheritDoc} |
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| 164 | */ |
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| 165 | public function alt(string $content) : self |
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| 166 | { |
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| 167 | return $this; |
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| 168 | } |
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| 169 | |||
| 170 | /** |
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| 171 | * {@inheritDoc} |
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| 172 | */ |
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| 173 | public function attach(array|string $path, string $name = '', string $type = '', string $encoding = self::ENCODING_BASE64, string $disposition = 'attachment'): self |
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| 174 | { |
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| 175 | if (is_string($path)) { |
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| 176 | $path = [$path => $name]; |
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| 177 | } |
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| 178 | |||
| 179 | foreach ($path As $key => $value) { |
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| 180 | $this->mailer->addPart(new DataPart(new File($key), $value, $type)); |
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| 181 | } |
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| 182 | |||
| 183 | return $this; |
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| 184 | } |
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| 185 | |||
| 186 | /** |
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| 187 | * {@inheritDoc} |
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| 188 | */ |
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| 189 | public function attachBinary($binary, string $name, string $encoding = self::ENCODING_BASE64, string $type = '', string $disposition = 'attachment'): self |
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| 190 | { |
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| 191 | $this->mailer->addPart(new DataPart(@fopen($binary, 'r'), $name, $type)); |
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| 192 | |||
| 193 | return $this; |
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| 194 | } |
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| 195 | |||
| 196 | /** |
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| 197 | * {@inheritDoc} |
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| 198 | */ |
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| 199 | public function bcc(array|string $address, bool|string $name = '', bool $set = false): self |
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| 200 | { |
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| 201 | [$addresses, $set] = $this->parseMultipleAddresses($address, $name, $set); |
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| 202 | |||
| 203 | if ($set) { |
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| 204 | $this->mailer->bcc(...$addresses); |
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| 205 | } else { |
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| 206 | $this->mailer->addBcc(...$addresses); |
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| 207 | } |
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| 208 | |||
| 209 | return $this; |
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| 210 | } |
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| 211 | |||
| 212 | /** |
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| 213 | * {@inheritDoc} |
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| 214 | */ |
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| 215 | public function cc(array|string $address, bool|string $name = '', bool $set = false): self |
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| 216 | { |
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| 217 | [$addresses, $set] = $this->parseMultipleAddresses($address, $name, $set); |
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| 218 | |||
| 219 | if ($set) { |
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| 220 | $this->mailer->cc(...$addresses); |
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| 221 | } else { |
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| 222 | $this->mailer->addCC(...$addresses); |
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| 223 | } |
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| 224 | |||
| 225 | return $this; |
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| 226 | } |
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| 227 | |||
| 228 | /** |
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| 229 | * {@inheritDoc} |
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| 230 | */ |
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| 231 | public function dkim(string $pk, string $passphrase = '', string $selector = '', string $domain = ''): self |
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| 232 | { |
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| 233 | |||
| 234 | $signer = new DkimSigner($pk, $domain ?: site_url(), $selector ?: 'blitz', [], $passphrase); |
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| 235 | |||
| 236 | $this->mailer = $signer->sign($this->mailer); |
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| 237 | |||
| 238 | return $this; |
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| 239 | } |
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| 240 | |||
| 241 | /** |
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| 242 | * {@inheritDoc} |
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| 243 | */ |
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| 244 | public function embedded(string $path, string $cid, string $name = '', string $type = '', string $encoding = self::ENCODING_BASE64, string $disposition = 'inline'): self |
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| 245 | { |
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| 246 | $this->mailer->addPart((new DataPart(new File($path), $cid, $type))->asInline()); |
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| 247 | |||
| 248 | return $this; |
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| 249 | } |
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| 250 | |||
| 251 | /** |
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| 252 | * {@inheritDoc} |
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| 253 | */ |
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| 254 | public function embeddedBinary($binary, string $cid, string $name = '', string $type = '', string $encoding = self::ENCODING_BASE64, string $disposition = 'inline'): self |
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| 255 | { |
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| 256 | $this->mailer->addPart((new DataPart(@fopen($binary, 'r'), $name, $type))->asInline()); |
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| 257 | |||
| 258 | return $this; |
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| 259 | } |
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| 260 | |||
| 261 | /** |
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| 262 | * {@inheritDoc} |
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| 263 | */ |
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| 264 | public function from(string $address, string $name = ''): self |
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| 265 | { |
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| 266 | $this->mailer->from($this->makeAddress($address, $name)); |
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| 267 | |||
| 268 | return $this; |
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| 269 | } |
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| 270 | |||
| 271 | /** |
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| 272 | * {@inheritDoc} |
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| 273 | */ |
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| 274 | public function header(array|string $name, ?string $value = null): self |
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| 275 | { |
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| 276 | if (is_string($name)) { |
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| 277 | $name = [$name => $value]; |
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| 278 | } |
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| 279 | |||
| 280 | foreach ($name As $key => $value) { |
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| 281 | $this->mailer->getHeaders()->addTextHeader($key, $value); |
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| 282 | } |
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| 283 | |||
| 284 | return $this; |
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| 285 | } |
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| 286 | |||
| 287 | /** |
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| 288 | * {@inheritDoc} |
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| 289 | */ |
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| 290 | public function html(string $content): self |
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| 291 | { |
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| 292 | $this->mailer->html($content, $this->charset); |
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| 293 | |||
| 294 | return $this; |
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| 295 | } |
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| 296 | |||
| 297 | /** |
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| 298 | * {@inheritDoc} |
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| 299 | */ |
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| 300 | public function message(string $message): self |
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| 301 | { |
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| 302 | return $this; |
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| 303 | } |
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| 304 | |||
| 305 | /** |
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| 306 | * {@inheritDoc} |
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| 307 | */ |
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| 308 | public function replyTo(array|string $address, bool|string $name = '', bool $set = false): self |
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| 309 | { |
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| 310 | [$addresses, $set] = $this->parseMultipleAddresses($address, $name, $set); |
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| 311 | |||
| 312 | if ($set) { |
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| 313 | $this->mailer->replyTo(...$addresses); |
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| 314 | } else { |
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| 315 | $this->mailer->addReplyTo(...$addresses); |
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| 316 | } |
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| 317 | |||
| 318 | return $this; |
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| 319 | } |
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| 320 | |||
| 321 | /** |
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| 322 | * {@inheritDoc} |
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| 323 | */ |
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| 324 | public function send() : bool |
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| 325 | { |
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| 326 | try { |
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| 327 | $this->transporter()->send($this->mailer); |
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| 328 | |||
| 329 | return true; |
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| 330 | } catch (Throwable $e) { |
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| 331 | if ($this->debug > 0) { |
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| 332 | throw $e; |
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| 333 | } |
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| 334 | |||
| 335 | return false; |
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| 336 | } |
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| 337 | } |
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| 338 | |||
| 339 | /** |
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| 340 | * {@inheritDoc} |
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| 341 | */ |
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| 342 | public function sign(string $cert_filename, string $key_filename, string $key_pass, string $extracerts_filename = ''): self |
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| 343 | { |
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| 344 | $signer = new SMimeSigner($cert_filename, $key_filename, $key_pass, $extracerts_filename); |
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| 345 | |||
| 346 | $this->mailer = $signer->sign($this->mailer); |
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| 347 | |||
| 348 | return $this; |
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| 349 | } |
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| 350 | |||
| 351 | /** |
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| 352 | * {@inheritDoc} |
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| 353 | */ |
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| 354 | public function subject(string $subject) : self |
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| 355 | { |
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| 356 | $this->mailer->subject($subject); |
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| 357 | |||
| 358 | return $this; |
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| 359 | } |
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| 360 | |||
| 361 | /** |
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| 362 | * {@inheritDoc} |
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| 363 | */ |
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| 364 | public function text(string $content): self |
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| 365 | { |
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| 366 | $this->mailer->text($content, $this->charset); |
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| 367 | |||
| 368 | return $this; |
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| 369 | } |
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| 370 | |||
| 371 | /** |
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| 372 | * {@inheritDoc} |
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| 373 | */ |
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| 374 | public function to(array|string $address, bool|string $name = '', bool $set = false): self |
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| 375 | { |
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| 376 | [$addresses, $set] = $this->parseMultipleAddresses($address, $name, $set); |
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| 377 | |||
| 378 | if ($set) { |
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| 379 | $this->mailer->to(...$addresses); |
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| 380 | } else { |
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| 381 | $this->mailer->addTo(...$addresses); |
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| 382 | } |
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| 383 | |||
| 384 | return $this; |
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| 385 | } |
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| 386 | |||
| 387 | /** |
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| 388 | * {@inheritDoc} |
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| 389 | */ |
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| 390 | public function lastId(): string |
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| 391 | { |
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| 392 | return $this->mailer->generateMessageId(); |
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| 393 | } |
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| 394 | |||
| 395 | |||
| 396 | /** |
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| 397 | * {@inheritDoc} |
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| 398 | * |
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| 399 | * @return Address |
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| 400 | */ |
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| 401 | protected function makeAddress(string $email, string $name) |
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| 402 | { |
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| 403 | [$email, $name] = parent::makeAddress($email, $name); |
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| 404 | |||
| 405 | return new Address($email, $name); |
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| 406 | } |
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| 407 | |||
| 408 | private function transporter(): Mailer |
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| 409 | { |
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| 410 | if (null !== $this->transporter) { |
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| 411 | return $this->transporter; |
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| 412 | } |
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| 413 | |||
| 414 | return $this->transporter = new Mailer( |
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| 415 | Transport::fromDsn($this->buildDsn()) |
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| 416 | ); |
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| 417 | } |
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| 418 | |||
| 419 | private function buildDsn(): string |
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| 432 | }; |
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| 433 | } |
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| 434 | } |
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| 435 |
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths