| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Ddeboer\DataImport\ValueConverter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use \Ddeboer\DataImport\Exception\UnexpectedValueException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * Convert an date string into another date string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * Eg. You want to change the format of a string OR | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * If no output specified, return DateTime instance | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @author David de Boer <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | class DateTimeValueConverter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      * Date time format | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * @see http://php.net/manual/en/datetime.createfromformat.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     protected $inputFormat; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * Date time format | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * @see http://php.net/manual/en/datetime.createfromformat.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     protected $outputFormat; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * @param string $inputFormat | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * @param string $outputFormat | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 37 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 38 | 9 |  |     public function __construct($inputFormat = null, $outputFormat = null) | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 40 | 9 |  |         $this->inputFormat  = $inputFormat; | 
            
                                                                        
                            
            
                                    
            
            
                | 41 | 9 |  |         $this->outputFormat = $outputFormat; | 
            
                                                                        
                            
            
                                    
            
            
                | 42 | 9 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * Convert string to date time object then convert back to a string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * using specified format | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * If no output format specified then return | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * the \DateTime instance | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * @param mixed $input | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * @return \DateTime|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * @throws UnexpectedValueException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 | 8 |  |     public function __invoke($input) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 | 8 |  |         if (!$input) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 | 1 |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 | 7 |  |         if ($this->inputFormat) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 3 |  |             $date = \DateTime::createFromFormat($this->inputFormat, $input); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 | 3 |  |             if (false === $date) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 1 |  |                 throw new UnexpectedValueException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 | 1 |  |                     $input . ' is not a valid date/time according to format ' . $this->inputFormat | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 | 1 |  |                 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 | 2 |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 4 |  |             $date = new \DateTime($input); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 | 6 |  |         if ($this->outputFormat) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 2 |  |             return $date->format($this->outputFormat); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         //if no output format specified we just return the \DateTime instance | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 | 4 |  |         return $date; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 79 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 80 |  |  |  |