我正在尝试创建一个以其名称或反向替换国家/地区代码的函数。这是我的代码：
function _parseCountry($country,$from,$to){
$name = array("AFGHANISTAN","ALBANIA","ALGERIA","AMERICAN SAMOA","ANDORRA","ANGOLA","ANGUILLA","ANTARCTICA","ANTIGUA AND BARBUDA","ARGENTINA","ARMENIA","ARUBA","AUSTRALIA","AUSTRIA","AZERBAIJAN","BAHAMAS","BAHRAIN","BANGLADESH","BARBADOS","BELARUS","BELGIUM","BELIZE","BENIN","BERMUDA","BHUTAN","BOLIVIA","BOSNIA AND HERZEGOVINA","BOTSWANA","BOUVET ISLAND","BRAZIL","BRITISH INDIAN OCEAN TERRITORY","BRUNEI","BULGARIA","BURKINA FASO","BURMA","BURUNDI","CAMBODIA","CAMEROON","CANADA","CANTON AND ENDERBURY ISLANDS","CAPE VERDE","CAYMAN ISLANDS","CENTRAL AFRICAN REPUBLIC","CHAD","CHILE","CHINA","CHRISTMAS ISLAND","COCOS (KEELING) ISLANDS","COLOMBIA","COMOROS","CONGO","COOK ISLANDS","COSTA RICA","COTE D'IVOIRE","CROATIA","CUBA","CYPRUS","CZECH REPUBLIC","DEMOCRATIC YEMEN","DENMARK","DJIBOUTI","DOMINICA","DOMINICAN REPUBLIC","DRONNING MAUD LAND","EAST TIMOR","ECUADOR","EGYPT","EL SALVADOR","EQUATORIAL GUINEA","ERITREA","ESTONIA","ETHIOPIA","FALKLAND ISLANDS","FAROE ISLANDS","FIJI","FINLAND","FRANCE","FRANCE METROPOLITAN","FRENCH GUIANA","FRENCH POLYNESIA","FRENCH SOUTHERN TERRITORIES","GABON","GAMBIA","GEORGIA","GERMANY","GHANA","GIBRALTAR","GREECE","GREENLAND","GRENADA","GUADELOUPE","GUAM","GUATEMALA","GUINEA","GUINEA-BISSAU","GUYANA","HAITI","HEARD AND MC DONALD ISLANDS","HONDURAS","HONG KONG","HUNGARY","ICELAND","INDIA","INDONESIA","IRAN","IRAQ","IRELAND","ISRAEL","ITALY","JAMAICA","JAPAN","JOHNSTON ISLAND","JORDAN","KAZAKHSTAN","KENYA","KIRIBATI","KOSOVO","KUWAIT","KYRGYZSTAN","LAOS","LATVIA","LEBANON","LESOTHO","LIBERIA","LIBYA","LIECHTENSTEIN","LITHUANIA","LUXEMBOURG","MACAU","MACEDONIA","MADAGASCAR","MALAWI","MALAYSIA","MALDIVES","MALI","MALTA","MARSHALL ISLANDS","MARTINIQUE","MAURITANIA","MAURITIUS","MAYOTTE","MEXICO","MICRONESIA - FEDERATED STATES OF","MIDWAY ISLANDS","MOLDOVA","MONACO","MONGOLIA","MONTSERRAT","MOROCCO","MOZAMBIQUE","MYANMAR","NAMIBIA","NAURU","NEPAL","NETHERLANDS","NETHERLANDS ANTILLES","NEUTRAL ZONE","NEW CALEDONIA","NEW ZEALAND","NICARAGUA","NIGER","NIGERIA","NIUE","NORFOLK ISLAND","NORTH KOREA","NORTHERN MARIANA ISLANDS","NORWAY","OMAN","PAKISTAN","PALAU","PALESTINIAN TERRITORIES","PANAMA","PAPUA NEW GUINEA","PARAGUAY","PERU","PHILIPPINES","PITCAIRN ISLANDS","POLAND","PORTUGAL","PUERTO RICO","QATAR","REUNION","ROMANIA","RUSSIA","RWANDA","SAINT KITTS AND NEVIS","SAINT LUCIA","SAINT VINCENT AND THE GRENADINES","SAMOA","SAN MARINO","SAO TOME AND PRINCIPE","SAUDI ARABIA","SENEGAL","SERBIA","SERBIA AND MONTENEGRO","SEYCHELLES","SIERRA LEONE","SINGAPORE","SLOVAKIA","SLOVENIA","SOLOMON ISLANDS","SOMALIA","SOUTH AFRICA","SOUTH GEORGIA AND THE SOUTH SANDWICH ISLANDS","SOUTH KOREA","SPAIN","SRI LANKA","ST. HELENA","ST. PIERRE AND MIQUELON","SUDAN","SURINAME","SVALBARD AND JAN MAYEN ISLANDS","SWAZILAND","SWEDEN","SWITZERLAND","SYRIA","TAIWAN","TAJIKISTAN","TANZANIA","THAILAND","TIMOR-LESTE","TOGO","TOKELAU","TONGA","TRINIDAD AND TOBAGO","TUNISIA","TURKEY","TURKMENISTAN","TURKS AND CAICOS ISLANDS","TUVALU","UGANDA","UKRAINE","UNITED ARAB EMIRATES","UNITED KINGDOM","UNITED STATES","UNITED STATES MINOR OUTLYING ISLANDS","URUGUAY","UZBEKISTAN","VANUATU","VATICAN CITY STATE (HOLY SEE)","VENEZUELA","VIETNAM","VIRGIN ISLANDS (BRITISH)","VIRGIN ISLANDS (U.S.)","WAKE ISLAND","WALLIS AND FUTUNA ISLANDS","WESTERN SAHARA","YEMEN","ZAIRE","ZAMBIA","ZIMBABWE");
$iso = array("AF","AL","DZ","AS","AD","AO","AI","AQ","AG","AR","AM","AW","AU","AT","AZ","BS","BH","BD","BB","BY","BE","BZ","BJ","BM","BT","BO","BA","BW","BV","BR","IO","BN","BG","BF","BU","BI","KH","CM","CA","CT","CV","KY","CF","TD","CL","CN","CX","CC","CO","KM","CG","CK","CR","CI","HR","CU","CY","CZ","YD","DK","DJ","DM","DO","NQ","TP","EC","EG","SV","GQ","ER","EE","ET","FK","FO","FJ","FI","FR","FX","GF","PF","TF","GA","GM","GE","DE","GH","GI","GR","GL","GD","GP","GU","GT","GN","GW","GY","HT","HM","HN","HK","HU","IS","IN","ID","IR","IQ","IE","IL","IT","JM","JP","JT","JO","KZ","KE","KI","KV","KW","KG","LA","LV","LB","LS","LR","LY","LI","LT","LU","MO","MK","MG","MW","MY","MV","ML","MT","MH","MQ","MR","MU","YT","MX","FM","MI","MD","MC","MN","MS","MA","MZ","MM","NA","NR","NP","NL","AN","NT","NC","NZ","NI","NE","NG","NU","NF","KP","MP","NO","OM","PK","PW","PS","PA","PG","PY","PE","PH","PN","PL","PT","PR","QA","RE","RO","RU","RW","KN","LC","VC","WS","SM","ST","SA","SN","RS","CS","SC","SL","SG","SK","SI","SB","SO","ZA","GS","KR","ES","LK","SH","PM","SD","SR","SJ","SZ","SE","CH","SY","TW","TJ","TZ","TH","TL","TG","TK","TO","TT","TN","TR","â„¢","TC","TV","UG","UA","AE","GB","US","UM","UY","UZ","VU","VA","VE","VN","VG","VI","WK","WF","EH","YE","ZR","ZM","ZW");
$iso3 = array("AFG","ALB","DZA","ASM","AND","AGO","AIA","ATA","ATG","ARG","ARM","ABW","AUS","AUT","AZE","BHS","BHR","BGD","BRB","BLR","BEL","BLZ","BEN","BMU","BTN","BOL","BIH","BWA","BVT","BRA","IOT","BRN","BGR","BFA","BUR","BDI","KHM","CMR","CAN","CTE","CPV","CYM","CAF","TCD","CHL","CHN","CXR","CCK","COL","COM","COG","COK","CRI","CIV","HRV","CUB","CYP","CZE","YMD","DNK","DJI","DMA","DOM","DML","TMP","ECU","EGY","SLV","GNQ","ERI","EST","ETH","FLK","FRO","FJI","FIN","FRA","FXX","GUF","PYF","ATF","GAB","GMB","GEO","DEU","GHA","GIB","GRC","GRL","GRD","GLP","GUM","GTM","GIN","GNB","GUY","HTI","HMD","HND","HKG","HUN","ISL","IND","IDN","IRN","IRQ","IRL","ISR","ITA","JAM","JPN","JTN","JOR","KAZ","KEN","KIR","KVV","KWT","KGZ","LAO","LVA","LBN","LSO","LBR","LBY","LIE","LTU","LUX","MAC","MKD","MDG","MWI","MYS","MDV","MLI","MLT","MHL","MTQ","MRT","MUS","MYT","MEX","FSM","MID","MDA","MCO","MNG","MSR","MAR","MOZ","MMR","NAM","NRU","NPL","NLD","ANT","NTZ","NCL","NZL","NIC","NER","NGA","NIU","NFK","PRK","MNP","NOR","OMN","PAK","PLW","PSE","PAN","PNG","PRY","PER","PHL","PCN","POL","PRT","PRI","QAT","REU","ROM","RUS","RWA","KNA","LCA","VCT","WSM","SMR","STP","SAU","SEN","SRB","SCG","SYC","SLE","SGP","SVK","SVN","SLB","SOM","ZAF","SGS","KOR","ESP","LKA","SHN","SPM","SDN","SUR","SJM","SWZ","SWE","CHE","SYR","TWN","TJK","TZA","THA","TLS","TGO","TKL","TON","TTO","TUN","TUR","TKM","TCA","TUV","UGA","UKR","ARE","GBR","USA","UMI","URY","UZB","VUT","VAT","VEN","VNM","VGB","VIR","WAK","WLF","ESH","YEM","ZAR","ZMB","ZWE");
switch ($from){
case 'name':
$from = $name;
break;
case 'iso':
$from = $iso;
break;
case 'iso3':
$from = $iso3;
break;
}
switch ($to){
case 'name':
$to = $name;
break;
case 'iso':
$to = $iso;
break;
case 'iso3':
$to = $iso3;
break;
}
$country = str_replace($country, $from, $to);
return $country ;
}
我觉得我做错了什么，不是吗？
答案 0 :(得分：1)
您可以使用变量来删除switch语句;所以你的功能就会变成：
$country = str_replace($country, $$from, $$to);
但是，这可能会带来一些安全风险，您应该查看$from和$to是否为有效的国家/地区代码。
如果可能，您也可以将信息放入数据库中。通过这种方式，您可以轻松添加新的国家/地区等，并且您的硬编码数据也会减少。