| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * This file is part of the ZBateson\MailMimeParser project. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @license http://opensource.org/licenses/bsd-license.php BSD | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | namespace ZBateson\MailMimeParser\Header\Part; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use ZBateson\MbWrapper\MbWrapper; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use DateTime; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Exception; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * Parses a header into a DateTime object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @author Zaahid Bateson | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | class DatePart extends LiteralPart | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * @var DateTime the parsed date, or null if the date could not be parsed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     protected $date; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * Tries parsing the passed token as an RFC 2822 date, and failing that into | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * an RFC 822 date, and failing that, tries to parse it by calling | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      * ``` new DateTime($value) ```. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * @param MbWrapper $charsetConverter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * @param string $token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 | 2 |  |     public function __construct(MbWrapper $charsetConverter, $token) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 | 2 |  |         $dateToken = trim($token); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         // parent::__construct converts character encoding -- may cause problems sometimes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 | 2 |  |         parent::__construct($charsetConverter, $dateToken); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         // Missing "+" in timezone definition. eg: Thu, 13 Mar 2014 15:02:47 0000 (not RFC compliant) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         // Won't result in an Exception, but in a valid DateTime in year `0000` - therefore we need to check this first: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 | 2 |  |         if (preg_match('# [0-9]{4}$#', $dateToken)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |             try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 | 1 |  |                 $this->date = new DateTime(preg_replace('# ([0-9]{4})$#', ' +$1', $dateToken)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |                 // $this->addParsingError('Invalid Date: "+/-" missing before timezone definition'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |             } catch (Exception $e) { | 
                            
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                | 46 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 | 2 |  |         if (!isset($this->date)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |             try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 | 2 |  |                 $this->date = new DateTime($dateToken); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 | 2 |  |             } catch (Exception $e) { | 
                            
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                | 54 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         // @see https://bugs.php.net/bug.php?id=42486 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         // TODO: Test is missing: | 
                            
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                | 59 | 2 |  |         if (!isset($this->date) && preg_match('#UT$#', $dateToken)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |             try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 | 1 |  |                 $this->date = new DateTime($dateToken . 'C'); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 62 |  |  |                 // $this->addParsingError('Invalid Date: "C" missing from timezone "UT"'); // https://github.com/zbateson/mail-mime-parser/issues/124 | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  |             } catch (Exception $e) { | 
                            
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                | 64 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 66 | 2 |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  |      * Returns a DateTime object or false if it can't be parsed. | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |      * @return DateTime | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 2 |  |     public function getDateTime() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 2 |  |         return $this->date; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 77 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 78 |  |  |  |