// Based on:
//
// ISBN-ISSN.php - ISBN/ISSN processing functions in PHP4.
// Version 0.97
// Robert D. Cameron, April 16, 2001.
// Copyright (c) 2001, GNU Public License, Version 2, applies.
//
// http://usin.org/software/servers/ISBN-ISSN.php (19/IX/2003)
var country_group_partition = ['0', '80', '950', '9960', '99900'];
var country_group_map = {
'0' : [['00',200,7000,85000,900000,9500000],
"English group 0:AU:CA:GI:IE:NZ:PR:ZA:SZ:GB:US:ZW"],
'1' : [['00000000',55000,869800,9999900],
"English group 1:AU:CA:GI:IE:NZ:PR:ZA:SZ:GB:US:ZW"],
'2' : [['00',200,40000000,500,7000,84000,900000,9500000],
"French group:FR:BE:CA:LU:CH"],
'3' : [['00',200,7000,85000,900000,9500000],
"German group:AT:DE:CH"],
'4' : [['00',200,7000,85000,900000,9500000], "JP"],
'5' : [['00',200,7000,85000,900000,9500000],
"Former USSR group:RU:AM:AZ:BY:EE:GE:KZ:KG:LV:LT:MD:TJ:TM:UA:UZ"],
'7' : [['00',100,5000,80000,900000], "CN"],
'80' : [['00',200,7000,85000,900000], "Czech/Slovak:CZ:SK"],
'81' : [['00',200,7000,85000,900000], "IN"],
'82' : [['00',200,7000,90000,990000], "NO"],
'83' : [['00',200,7000,85000,900000], "PL"],
'84' : [['00',200,7000,85000,900000,95000,9700], "ES"],
'85' : [['00',200,7000,85000,900000], "BR"],
'86' : [['00',300,7000,80000,900000], "Balkans:YU:BA:HR:MK:SI"],
'87' : [['00',400,7000,85000,970000], "DK"],
'88' : [['00',200,7000,85000,900000], "Italian group:IT:CH"],
'89' : [['00',300,7000,85000,950000], "Korean group:KP:KR"],
'90' : [['00',200,5000,70000,800000,9000000], "Dutch group:NL:BE"],
'91' : [['0',20,500,6500000,7000,8000000,85000,9500000,970000], "SE"],
'92' : [['0',60,800,9000], "INT"], // International organizations
'93' : [['0000000'], "IN"],
'950' : [['00',500,9000,99000], "AR"],
'951' : [['0',20,550,8900,95000], "FI"],
'952' : [['00',200,5000,89,9500,99000], "FI"],
'953' : [['0',10,150,6000,96000], "HR"],
'954' : [['00',400,8000,90000], "BG"],
'955' : [['0',20,550,800000,9000,95000], "LK"],
'956' : [['00',200,7000], "CL"],
'957' : [['00',440,8500,97000], "TW"],
'958' : [['0',600,9000,95000], "CO"],
'959' : [['00',200,7000], "CU"],
'960' : [['00',200,7000,85000], "GR"],
'961' : [['00',200,6000,90000], "SI"],
'962' : [['00',200,7000,85000], "HK"],
'963' : [['00',200,7000,85000], "HU"],
'964' : [['00',300,5500,90000], "IR"],
'965' : [['00',200,7000,90000], "IL"],
'966' : [['00',500,7000,90000], "UA"],
'967' : [['0',60,900,9900,99900], "MY"],
'968' : [['000000',10,400,500000,6000,800,900000], "MX"],
'969' : [['0',20,400,8000], "PK"],
'970' : [['00',600,9000,91000], "MX"],
'971' : [['00',500,8500,91000], "PH"],
'972' : [['0',20,550,8000,95000], "PT"],
'973' : [['0',20,550,9000,95000], "RO"],
'974' : [['00',200,7000,85000,900000], "TH"],
'975' : [['00',300,6000,92000,980000], "TR"],
'976' : [['0',40,600,8000,95000],
"Caribbean Community:AG:BS:BB:BZ:KY:DM:GD:GY:JM:MS:KN:LC:VC:TT:VG"],
'977' : [['00',200,5000,70000], "EG"],
'978' : [['000',2000,30000], "NG"],
'979' : [['0',20,300000,400,700000,8000,95000], "ID"],
'980' : [['00',200,6000], "VE"],
'981' : [['00',200,3000], "SG"],
'982' : [['00',100,500000],
"South Pacific:CK:FJ:KI:MH:NR:NU:SB:TK:TO:TV:VU:WS"],
'983' : [['000',2000,300000,50,800,9000,99000], "MY"],
'984' : [['00',400,8000,90000], "BD"],
'985' : [['00',400,6000,90000], "BY"],
'986' : [['000000'], "TW"],
'987' : [['00',500,9000,99000], "AR"],
'9952' : [['00000'], "AZ"],
'9953' : [['0',20,9000], "LB"],
'9954' : [['00',8000], "MA"],
'9955' : [['00',400], "LT"],
'9956' : [['00000'], "CM"],
'9957' : [['00',8000], "JO"],
'9958' : [['0',10,500,7000,9000], "BA"],
'9959' : [['00'], "Libya"],
'9960' : [['00',600,9000], "SA"],
'9961' : [['0',50,800,9500], "DZ"],
'9962' : [['00000'], "PA"],
'9963' : [['0',30,550,7500], "CY"],
'9964' : [['0',70,950], "GH"],
'9965' : [['00',400,9000], "KZ"],
'9966' : [['00',70000,800,9600], "KE"],
'9967' : [['00000'], "KG"],
'9968' : [['0',10,700,9700], "CR"],
'9970' : [['00',400,9000], "UG"],
'9971' : [['0',60,900,9900], "SG"],
'9972' : [['0',40,600,9000], "PE"],
'9973' : [['0',10,700,9700], "TN"],
'9974' : [['0',30,550,7500], "UY"],
'9975' : [['0',50,900,9500], "MD"],
'9976' : [['0',60,900,99000,9990], "TZ"],
'9977' : [['00',900,9900], "CR"],
'9978' : [['00',950,9900], "EC"],
'9979' : [['0',50,800,9000], "IS"],
'9980' : [['0',40,900,9900], "PG"],
'9981' : [['0',20,800,9500], "MA"],
'9982' : [['00',40000,800,9900], "ZM"],
'9983' : [['00',500,80,950,9900], "GM"],
'9984' : [['00',500,9000], "LV"],
'9985' : [['0',50,800,9000], "EE"],
'9986' : [['00',400,9000], "LT"],
'9987' : [['00',400,8800], "TZ"],
'9988' : [['0',30,550,7500], "GH"],
'9989' : [['0',30,600,9700], "MK"],
'99901' : [['00'], "BH"],
'99903' : [['0',20,900], "MU"],
'99904' : [['0',60,900], "AN"],
'99905' : [['0',60,900], "BO"],
'99906' : [['0',60,900], "KW"],
'99908' : [['0',10,900], "MW"],
'99909' : [['0',40,950], "MT"],
'99910' : [['0000'], "SL"],
'99911' : [['00',600], "LS"],
'99912' : [['0',60,900], "BW"],
'99913' : [['0',30,600], "AD"],
'99914' : [['0',50,900], "SR"],
'99915' : [['0',50,800], "FK"],
'99916' : [['0',30,700], "NA"],
'99917' : [['0',30], "BN"],
'99918' : [['0',40,900], "FO"],
'99919' : [['0',40,900], "BJ"],
'99920' : [['0',50,900], "AD"],
'99921' : [['0',20,700], "QA"],
'99922' : [['0',50], "GT"],
'99923' : [['0',20,800], "SV"],
'99924' : [['0',30], "NI"],
'99925' : [['0',40,800], "PY"],
'99926' : [['0000',600], "HN"],
'99927' : [['0',30,600], "AL"],
'99928' : [['0',50,800], "GE"],
'99929' : [['0000'], "MN"],
'99930' : [['0',50,800], "AM"],
'99931' : [['0000'], "SC"],
'99932' : [['0',10], "MT"],
'99933' : [['00',300], "NP"],
'99934' : [['0'], "DO"],
'99935' : [['0000'], "HT"],
'99936' : [['0000'], "BT"],
'99937' : [['0',20], "MO"]
}
//
// ISN_clean: remove hyphens and transform check digit 'x' to 'X'. )
//
function ISN_clean (isbn_proto) {
return isbn_proto.replace(/-/g,"").replace(/x/g,"X");
}
function prefix_length_from_map (s, map) {
for (var i=1; i < map.length; i++) {
//document.write(s + "---" + map[i-1] + "
");
if (s.toString() < map[i].toString()) {
//document.write("=>" + map[i-1] + "---" + map[i-1].toString().length + "
");
return map[i-1].toString().length;
}
}
return map[i-1].length;
}
function country_group_code (isbn_proto) {
isbn_proto = ISN_clean(isbn_proto);
cglen = prefix_length_from_map(isbn_proto, country_group_partition);
return isbn_proto.substr(0,cglen);
}
//
// Generate the canonical hyphenated form of an ISBN.
// (Checksum-valid ISBN assumed as input).
//
function canonical_ISBN (isbn_proto) {
isbn_proto = ISN_clean(isbn_proto);
cg = country_group_code(isbn_proto);
cglen = cg.length;
pubandbook = isbn_proto.substr(cglen, 9-cglen);
checkdigit = isbn_proto.substr(9,1);
//if (is_array($country_group_map[$cg])) {
if (country_group_map[cg]) {
//document.write("X1" + "
");
publen = prefix_length_from_map(pubandbook, country_group_map[cg][0]);
//document.write("publen=" + publen + "
");
if (cglen + publen == 9) {
//document.write("X2" + "
");
return cg + "-" + pubandbook + "-" + checkdigit;
}
else {
//document.write("X3" + "
");
pubcode = pubandbook.substr(0, publen);
bookno = pubandbook.substr(publen);
return cg + "-" + pubcode + "-" + bookno + "-" + checkdigit;
}
}
else {
//document.write("X4" + "
");
return cg + "-" + pubandbook + "-" + checkdigit;
}
}
/*
document.write(canonical_ISBN("950-511-858-9") + "
");
document.write(canonical_ISBN("950-43-2883-0") + "
");
document.write(canonical_ISBN("8476352166") + "
");
*/