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<?php |
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declare(strict_types=1); |
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namespace Genkgo\Mail\Protocol\Imap; |
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/** |
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* |
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*/ |
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final class MailboxName |
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{ |
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/** |
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* |
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*/ |
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private CONST RFC_3501_ASTRING = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x20\x1A\x1B\x1C\x1D\x1E\x1F\x22\x25\x28\x29\x2A\x5C\x7B\x7F\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8A\x8B\x8C\x8D\x8E\x8F\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9A\x9B\x9C\x9D\x9E\x9F\xA0\xA1\xA2\xA3\xA4\xA5\xA6\xA7\xA8\xA9\xAA\xAB\xAC\xAD\xAE\xAF\xB0\xB1\xB2\xB3\xB4\xB5\xB6\xB7\xB8\xB9\xBA\xBB\xBC\xBD\xBE\xBF\xC0\xC1\xC2\xC3\xC4\xC5\xC6\xC7\xC8\xC9\xCA\xCB\xCC\xCD\xCE\xCF\xD0\xD1\xD2\xD3\xD4\xD5\xD6\xD7\xD8\xD9\xDA\xDB\xDC\xDD\xDE\xDF\xE0\xE1\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9\xEA\xEB\xEC\xED\xEE\xEF\xF0\xF1\xF2\xF3\xF4\xF5\xF6\xF7\xF8\xF9\xFA\xFB\xFC\xFD\xFE\xFF"; |
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/** |
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* |
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*/ |
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private CONST RFC_3501_TEXT_CHAR = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F\x7F\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8A\x8B\x8C\x8D\x8E\x8F\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9A\x9B\x9C\x9D\x9E\x9F\xA0\xA1\xA2\xA3\xA4\xA5\xA6\xA7\xA8\xA9\xAA\xAB\xAC\xAD\xAE\xAF\xB0\xB1\xB2\xB3\xB4\xB5\xB6\xB7\xB8\xB9\xBA\xBB\xBC\xBD\xBE\xBF\xC0\xC1\xC2\xC3\xC4\xC5\xC6\xC7\xC8\xC9\xCA\xCB\xCC\xCD\xCE\xCF\xD0\xD1\xD2\xD3\xD4\xD5\xD6\xD7\xD8\xD9\xDA\xDB\xDC\xDD\xDE\xDF\xE0\xE1\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9\xEA\xEB\xEC\xED\xEE\xEF\xF0\xF1\xF2\xF3\xF4\xF5\xF6\xF7\xF8\xF9\xFA\xFB\xFC\xFD\xFE\xFF"; |
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/** |
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* |
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*/ |
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private CONST RFC_3501_FIXED = [ |
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"INBOX" => true, |
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]; |
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/** |
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* |
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*/ |
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private CONST PARSE_STATE_UNQUOTED = 1; |
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/** |
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* |
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*/ |
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private CONST PARSE_STATE_QUOTED = 2; |
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/** |
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* @var string |
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*/ |
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private $name; |
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/** |
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* Mailbox constructor. |
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* @param string $name |
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*/ |
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public function __construct(string $name) |
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{ |
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if ($name === '') { |
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1 |
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throw new \InvalidArgumentException('Mailbox name cannot be empty'); |
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} |
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if (!isset(self::RFC_3501_FIXED[$name])) { |
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$this->validateNonRfcName($name); |
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} |
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$this->name = $name; |
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} |
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/** |
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* @return string |
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*/ |
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15 |
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public function __toString(): string |
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{ |
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15 |
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return $this->name; |
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} |
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/** |
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* @param string $name |
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*/ |
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22 |
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private function validateNonRfcName(string $name): void |
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{ |
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22 |
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$index = 0; |
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$state = self::PARSE_STATE_UNQUOTED; |
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while (isset($name[$index])) { |
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$char = $name[$index]; |
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switch ($state) { |
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22 |
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case self::PARSE_STATE_UNQUOTED: |
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22 |
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if ($char === '"') { |
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5 |
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$state = self::PARSE_STATE_QUOTED; |
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5 |
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break; |
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} |
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20 |
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if (strlen($char) !== strcspn($char, self::RFC_3501_ASTRING)) { |
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3 |
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throw new \InvalidArgumentException( |
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3 |
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\sprintf( |
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3 |
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'Invalid mailbox character %s, use a quoted string for a broader range of allowed character', |
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3 |
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$char |
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) |
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); |
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} |
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break; |
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case self::PARSE_STATE_QUOTED: |
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5 |
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if ($char === '"') { |
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3 |
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$state = self::PARSE_STATE_UNQUOTED; |
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3 |
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break; |
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} |
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5 |
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if (strlen($char) !== strcspn($char, self::RFC_3501_TEXT_CHAR)) { |
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1 |
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throw new \InvalidArgumentException('Invalid mailbox name'); |
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} |
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break; |
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} |
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$index++; |
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} |
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18 |
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if ($state === self::PARSE_STATE_QUOTED) { |
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1 |
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throw new \InvalidArgumentException('Unfinished quoted literal'); |
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} |
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} |
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} |
genkgo /
mail
