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Direktori : /home2/selectio/public_html/fms-worksuite/vendor/webklex/php-imap/src/ |
Current File : /home2/selectio/public_html/fms-worksuite/vendor/webklex/php-imap/src/Structure.php |
<?php /* * File: Structure.php * Category: - * Author: M.Goldenbaum * Created: 17.09.20 20:38 * Updated: - * * Description: * - */ namespace Webklex\PHPIMAP; use Webklex\PHPIMAP\Exceptions\InvalidMessageDateException; use Webklex\PHPIMAP\Exceptions\MessageContentFetchingException; /** * Class Structure * * @package Webklex\PHPIMAP */ class Structure { /** * Raw structure * * @var string $raw */ public $raw = ""; /** * @var Header $header */ private $header = null; /** * Message type (if multipart or not) * * @var int $type */ public $type = IMAP::MESSAGE_TYPE_TEXT; /** * All available parts * * @var Part[] $parts */ public $parts = []; /** * Config holder * * @var array $config */ protected $config = []; /** * Structure constructor. * @param $raw_structure * @param Header $header * * @throws MessageContentFetchingException * @throws InvalidMessageDateException */ public function __construct($raw_structure, Header $header) { $this->raw = $raw_structure; $this->header = $header; $this->config = ClientManager::get('options'); $this->parse(); } /** * Parse the given raw structure * * @throws MessageContentFetchingException * @throws InvalidMessageDateException */ protected function parse(){ $this->findContentType(); $this->parts = $this->find_parts(); } /** * Determine the message content type */ public function findContentType(){ $content_type = $this->header->get("content_type"); $content_type = (is_array($content_type)) ? implode(' ', $content_type) : $content_type; if(stripos($content_type, 'multipart') === 0) { $this->type = IMAP::MESSAGE_TYPE_MULTIPART; }else{ $this->type = IMAP::MESSAGE_TYPE_TEXT; } } /** * Find all available headers and return the left over body segment * @var string $context * @var integer $part_number * * @return Part[] * @throws InvalidMessageDateException */ private function parsePart($context, $part_number = 0){ $body = $context; while (($pos = strpos($body, "\r\n")) > 0) { $body = substr($body, $pos + 2); } $headers = substr($context, 0, strlen($body) * -1); $body = substr($body, 0, -2); $headers = new Header($headers); if (($boundary = $headers->getBoundary()) !== null) { return $this->detectParts($boundary, $body, $part_number); } return [new Part($body, $headers, $part_number)]; } /** * @param string $boundary * @param string $context * @param int $part_number * * @return array * @throws InvalidMessageDateException */ private function detectParts($boundary, $context, $part_number = 0){ $base_parts = explode( $boundary, $context); $final_parts = []; foreach($base_parts as $ctx) { $ctx = substr($ctx, 2); if ($ctx !== "--" && $ctx != "") { $parts = $this->parsePart($ctx, $part_number); foreach ($parts as $part) { $final_parts[] = $part; $part_number = $part->part_number; } $part_number++; } } return $final_parts; } /** * Find all available parts * * @return array * @throws MessageContentFetchingException * @throws InvalidMessageDateException */ public function find_parts(){ if($this->type === IMAP::MESSAGE_TYPE_MULTIPART) { if (($boundary = $this->header->getBoundary()) === null) { throw new MessageContentFetchingException("no content found", 0); } return $this->detectParts($boundary, $this->raw); } return [new Part($this->raw, $this->header)]; } /** * Try to find a boundary if possible * * @return string|null * @Depricated since version 2.4.4 */ public function getBoundary(){ return $this->header->getBoundary(); } }