| commit | author | age | ||
| 175a52 | 1 | <?php |
| JK | 2 | class validate { |
| 3 | static $kod = FALSE; | |
| 4 | ||
| 5 | static function KOD(&$kod, $exists=NULL) { | |
| 6 | if(ltrim($kod, '0123456789')!='' OR strlen($kod)>8 OR strlen($kod)<1) { | |
| 7 | error::add('Błędny KOD - dozwolone tylko cyfry'); | |
| 8 | } | |
| 9 | ||
| 10 | $kod = str_pad($kod, 8, '0', STR_PAD_LEFT); | |
| 11 | ||
| 12 | if(!is_null($exists)) { | |
| 13 | if($exists!==ksiazki::exists($kod)) { | |
| 14 | error::add('Wybrana książka '.($exists ? 'nie' : 'już').' istnieje!'); | |
| 15 | } | |
| 16 | } | |
| 17 | } | |
| 18 | ||
| 19 | static function EAN($kod) { | |
| 20 | if( ltrim($kod, '0123456789') != '' OR strlen($kod) != 13 ) { | |
| 21 | error::add('Błędny ISN - dozwolone tylko cyfry'); | |
| 22 | } | |
| 23 | ||
| 24 | if( substr($kod, -1) != checksum::EAN(substr($kod, 0, -1)) ) { | |
| 25 | error::add('Podany kod ISN jest błędny'); | |
| 26 | } | |
| 27 | } | |
| 28 | ||
| 29 | static function ISBN(&$kod) { | |
| 30 | $kod = str_replace('-', '', strtoupper($kod)); | |
| 31 | if( ltrim($kod, '0123456789X') != '' OR strlen($kod) != 10 ) { | |
| 32 | error::add('Błędny ISBN - dozwolone tylko cyfry i znak X'); | |
| 33 | } | |
| 34 | ||
| 35 | if( substr($kod, -1) != checksum::ISBN(substr($kod, 0, -1)) ) { | |
| 36 | error::add('Podany ISBN jest błędny'); | |
| 37 | } | |
| 38 | } | |
| 39 | ||
| 40 | static function ISSN(&$kod) { | |
| 41 | $kod = str_replace('-', '', strtoupper($kod)); | |
| 42 | if( ltrim($kod, '0123456789X') != '' OR strlen($kod) != 8 ) { | |
| 43 | error::add('Błędny ISSN - dozwolone tylko cyfry'); | |
| 44 | } | |
| 45 | ||
| 46 | if( substr($kod, -1) != checksum::ISSN(substr($kod, 0, -1)) ) { | |
| 47 | error::add('Podany ISSN jest błędny'); | |
| 48 | } | |
| 49 | } | |
| 50 | ||
| 51 | static function MSC(&$kod, $polka=NULL, $rzad=NULL) { | |
| 52 | $kod = strtoupper($kod); | |
| 53 | ||
| 54 | if($polka===NULL) { | |
| 55 | $polka = $_GET['polka']; | |
| 56 | } | |
| 57 | if($rzad===NULL) { | |
| 58 | $rzad = $_GET['rzad']; | |
| 59 | } | |
| 60 | ||
| 61 | if(!ctype_alnum($kod) OR ctype_digit($kod) OR $kod=='' OR strlen($kod)>5) { | |
| 62 | error::add('Podany kod miejsca (regał) jest błędny'); | |
| 63 | } | |
| 64 | if($polka!='' AND (!ctype_digit($polka) OR $polka>255)) { | |
| 65 | error::add('Podany kod miejsca (półka) jest błędny'); | |
| 66 | } | |
| 67 | if($rzad!='' AND (!ctype_digit($rzad) OR $rzad>255)) { | |
| 68 | error::add('Podany kod miejsca (rząd) jest błędny'); | |
| 69 | } | |
| 70 | } | |
| 71 | ||
| 72 | static function type(&$kod) { | |
| 73 | $kod = str_replace('-', '', $kod); | |
| 74 | ||
| 75 | switch(strlen($kod)) { | |
| 76 | case 13: | |
| 77 | self::EAN($kod); | |
| 78 | ||
| 79 | if(substr($kod, 0, 3)=='978' OR substr($kod, 0, 3)=='979') { | |
| 80 | return 'ISBN'; | |
| 81 | } | |
| 82 | elseif(substr($kod, 0, 3)=='977') { | |
| 83 | return 'ISSN'; | |
| 84 | } | |
| 85 | break; | |
| 86 | case 9: | |
| 87 | if(self::$kod) { | |
| 88 | $kod = substr($kod, 1); | |
| 89 | self::ISSN($kod); | |
| 90 | $kod = convert::ISSN8_to_ISSN13($kod); | |
| 91 | return 'ISSN'; | |
| 92 | } | |
| 93 | break; | |
| 94 | case 8: | |
| 95 | if(self::$kod) { | |
| 96 | self::KOD($kod); | |
| 97 | return 'KOD'; | |
| 98 | } | |
| 99 | else | |
| 100 | { | |
| 101 | self::ISSN($kod); | |
| 102 | $kod = convert::ISSN8_to_ISSN13($kod); | |
| 103 | return 'ISSN'; | |
| 104 | } | |
| 105 | break; | |
| 106 | case 10: | |
| 107 | self::ISBN($kod); | |
| 108 | $kod = convert::ISBN10_to_ISBN13($kod); | |
| 109 | return 'ISBN'; | |
| 110 | break; | |
| 111 | default: | |
| 112 | if(self::$kod AND ctype_digit($kod)) { | |
| 113 | self::KOD($kod); | |
| 114 | return 'KOD'; | |
| 115 | } | |
| 116 | break; | |
| 117 | } | |
| 118 | ||
| 119 | if(self::$kod) { | |
| 120 | self::MSC($kod); | |
| 121 | return 'MSC'; | |
| 122 | } | |
| 123 | ||
| 124 | error::add('Nieznany typ kodu'); | |
| 125 | } | |
| 126 | } | |
| 532779 | 127 | ?> |
