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$mobile_browser = false; // set mobile browser as false till we can prove otherwise
$user_agent = $_SERVER[‘HTTP_USER_AGENT’]; // get the user agent value – this should be cleaned to ensure no nefarious input gets executed
$accept = $_SERVER[‘HTTP_ACCEPT’]; // get the content accept value – this should be cleaned to ensure no nefarious input gets executed

switch(true){ // using a switch against the following statements which could return true is more efficient than the previous method of using if statements

case (preg_match(‘/ipad/i’,$user_agent)); // we find the word ipad in the user agent
$mobile_browser = false; // mobile browser is either true or false depending on the setting of ipad when calling the function
$status = ‘Apple iPad’;
// ends the if for ipad being a url
break; // break out and skip the rest if we’ve had a match on the ipad // this goes before the iphone to catch it else it would return on the iphone instead

case (preg_match(‘/ipod/i’,$user_agent)||preg_match(‘/iphone/i’,$user_agent)); // we find the words iphone or ipod in the user agent
$mobile_browser = true; // mobile browser is either true or false depending on the setting of iphone when calling the function
$status = ‘Apple’;

break; // break out and skip the rest if we’ve had a match on the iphone or ipod

case (preg_match(‘/android/i’,$user_agent)); // we find android in the user agent
$mobile_browser = true; // mobile browser is either true or false depending on the setting of android when calling the function
$status = ‘Android’;

break; // break out and skip the rest if we’ve had a match on android

case (preg_match(‘/opera mini/i’,$user_agent)); // we find opera mini in the user agent
$mobile_browser = true; // mobile browser is either true or false depending on the setting of opera when calling the function
$status = ‘Opera’;

break; // break out and skip the rest if we’ve had a match on opera

case (preg_match(‘/blackberry/i’,$user_agent)); // we find blackberry in the user agent
$mobile_browser = true; // mobile browser is either true or false depending on the setting of blackberry when calling the function
$status = ‘Blackberry’;

break; // break out and skip the rest if we’ve had a match on blackberry

case (preg_match(‘/(pre\/|palm os|palm|hiptop|avantgo|plucker|xiino|blazer|elaine)/i’,$user_agent)); // we find palm os in the user agent – the i at the end makes it case insensitive
$mobile_browser = true; // mobile browser is either true or false depending on the setting of palm when calling the function
$status = ‘Palm’;

break; // break out and skip the rest if we’ve had a match on palm os

case (preg_match(‘/(iris|3g_t|windows ce|opera mobi|windows ce; smartphone;|windows ce; iemobile)/i’,$user_agent)); // we find windows mobile in the user agent – the i at the end makes it case insensitive
$mobile_browser = true; // mobile browser is either true or false depending on the setting of windows when calling the function
$status = ‘Windows Smartphone’;

break; // break out and skip the rest if we’ve had a match on windows

case (preg_match(‘/(Motorola|DROIDX|DROID BIONIC|HTC|HTC.*(Sensation|Evo|Vision|Explorer|6800|8100|8900|A7272|S510e|C110e|Legend|Desire|T8282)|APX515CKT|Qtek9090|APA9292KT|HD_mini|Sensation.*Z710e|PG86100|Z715e|Desire.*(A8181|HD)|ADR6200|ADR6400L|ADR6425|001HT|Inspire 4G|Android.*\bEVO\b|T-Mobile G1|Z520m|Nexus One|Nexus S|Galaxy.*Nexus|Android.*Nexus.*Mobile|Nexus 4|Nexus 5|Nexus 6|mini 9.5|vx1000|lge |m800|e860|u940|ux840|compal|wireless| mobi|ahong|lg380|lgku|lgu900|lg210|lg47|lg920|lg840|lg370|sam-r|mg50|s55|g83|t66|vx400|mk99|d615|d763|el370|sl900|mp500|samu3|samu4|vx10|xda_|samu5|samu6|samu7|samu9|a615|b832|m881|s920|n210|s700|c-810|_h797|mob-x|sk16d|848b|mowser|s580|r800|471x|v120|rim8|c500foma:|160x|x160|480x|x640|t503|w839|i250|sprint|w398samr810|m5252|c7100|mt126|x225|s5330|s820|htil-g1|fly v71|s302|-x113|novarra|k610i|-three|8325rc|8352rc|sanyo|vx54|c888|nx250|n120|mtk |c5588|s710|t880|c5005|i;458x|p404i|s210|c5100|teleca|s940|c500|s590|foma|samsu|vx8|vx9|a1000|_mms|myx|a700|gu1100|bc831|e300|ems100|me701|me702m-three|sd588|s800|8325rc|ac831|mw200|brew |d88|htc\/|htc_touch|355x|m50|km100|d736|p-9521|telco|sl74|ktouch|m4u\/|me702|8325rc|kddi|phone|lg |sonyericsson|samsung|240x|x320|vx10|nokia|sony cmd|motorola|up.browser|up.link|mmp|symbian|smartphone|midp|wap|vodafone|o2|pocket|kindle|mobile|psp|treo)/i’,$user_agent)); // check if any of the values listed create a match on the user agent – these are some of the most common terms used in agents to identify them as being mobile devices – the i at the end makes it case insensitive
$mobile_browser = true; // set mobile browser to true
$status = ‘Mobile matched on piped preg_match’;
break; // break out and skip the rest if we’ve preg_match on the user agent returned true

case ((strpos($accept,’text/vnd.wap.wml’)>0)||(strpos($accept,’application/vnd.wap.xhtml+xml’)>0)); // is the device showing signs of support for text/vnd.wap.wml or application/vnd.wap.xhtml+xml
$mobile_browser = true; // set mobile browser to true
$status = ‘Mobile matched on content accept header’;
break; // break out and skip the rest if we’ve had a match on the content accept headers

case (isset($_SERVER[‘HTTP_X_WAP_PROFILE’])||isset($_SERVER[‘HTTP_PROFILE’])); // is the device giving us a HTTP_X_WAP_PROFILE or HTTP_PROFILE header – only mobile devices would do this
$mobile_browser = true; // set mobile browser to true
$status = ‘Mobile matched on profile headers being set’;
break; // break out and skip the final step if we’ve had a return true on the mobile specfic headers

case (in_array(strtolower(substr($user_agent,0,4)),array(‘1207’=>’1207′,’3gso’=>’3gso’,’4thp’=>’4thp’,’501i’=>’501i’,’502i’=>’502i’,’503i’=>’503i’,’504i’=>’504i’,’505i’=>’505i’,’506i’=>’506i’,’6310’=>’6310′,’6590’=>’6590′,’770s’=>’770s’,’802s’=>’802s’,’a wa’=>’a wa’,’acer’=>’acer’,’acs-‘=>’acs-‘,’airn’=>’airn’,’alav’=>’alav’,’asus’=>’asus’,’attw’=>’attw’,’au-m’=>’au-m’,’aur ‘=>’aur ‘,’aus ‘=>’aus ‘,’abac’=>’abac’,’acoo’=>’acoo’,’aiko’=>’aiko’,’alco’=>’alco’,’alca’=>’alca’,’amoi’=>’amoi’,’anex’=>’anex’,’anny’=>’anny’,’anyw’=>’anyw’,’aptu’=>’aptu’,’arch’=>’arch’,’argo’=>’argo’,’bell’=>’bell’,’bird’=>’bird’,’bw-n’=>’bw-n’,’bw-u’=>’bw-u’,’beck’=>’beck’,’benq’=>’benq’,’bilb’=>’bilb’,’blac’=>’blac’,’c55/’=>’c55/’,’cdm-‘=>’cdm-‘,’chtm’=>’chtm’,’capi’=>’capi’,’cond’=>’cond’,’craw’=>’craw’,’dall’=>’dall’,’dbte’=>’dbte’,’dc-s’=>’dc-s’,’dica’=>’dica’,’ds-d’=>’ds-d’,’ds12’=>’ds12′,’dait’=>’dait’,’devi’=>’devi’,’dmob’=>’dmob’,’doco’=>’doco’,’dopo’=>’dopo’,’el49’=>’el49′,’erk0’=>’erk0′,’esl8’=>’esl8′,’ez40’=>’ez40′,’ez60’=>’ez60′,’ez70’=>’ez70′,’ezos’=>’ezos’,’ezze’=>’ezze’,’elai’=>’elai’,’emul’=>’emul’,’eric’=>’eric’,’ezwa’=>’ezwa’,’fake’=>’fake’,’fly-‘=>’fly-‘,’fly_’=>’fly_’,’g-mo’=>’g-mo’,’g1 u’=>’g1 u’,’g560’=>’g560′,’gf-5’=>’gf-5′,’grun’=>’grun’,’gene’=>’gene’,’go.w’=>’go.w’,’good’=>’good’,’grad’=>’grad’,’hcit’=>’hcit’,’hd-m’=>’hd-m’,’hd-p’=>’hd-p’,’hd-t’=>’hd-t’,’hei-‘=>’hei-‘,’hp i’=>’hp i’,’hpip’=>’hpip’,’hs-c’=>’hs-c’,’htc ‘=>’htc ‘,’htc-‘=>’htc-‘,’htca’=>’htca’,’htcg’=>’htcg’,’htcp’=>’htcp’,’htcs’=>’htcs’,’htct’=>’htct’,’htc_’=>’htc_’,’haie’=>’haie’,’hita’=>’hita’,’huaw’=>’huaw’,’hutc’=>’hutc’,’i-20’=>’i-20′,’i-go’=>’i-go’,’i-ma’=>’i-ma’,’i230’=>’i230′,’iac’=>’iac’,’iac-‘=>’iac-‘,’iac/’=>’iac/’,’ig01’=>’ig01′,’im1k’=>’im1k’,’inno’=>’inno’,’iris’=>’iris’,’jata’=>’jata’,’java’=>’java’,’kddi’=>’kddi’,’kgt’=>’kgt’,’kgt/’=>’kgt/’,’kpt ‘=>’kpt ‘,’kwc-‘=>’kwc-‘,’klon’=>’klon’,’lexi’=>’lexi’,’lg g’=>’lg g’,’lg-a’=>’lg-a’,’lg-b’=>’lg-b’,’lg-c’=>’lg-c’,’lg-d’=>’lg-d’,’lg-f’=>’lg-f’,’lg-g’=>’lg-g’,’lg-k’=>’lg-k’,’lg-l’=>’lg-l’,’lg-m’=>’lg-m’,’lg-o’=>’lg-o’,’lg-p’=>’lg-p’,’lg-s’=>’lg-s’,’lg-t’=>’lg-t’,’lg-u’=>’lg-u’,’lg-w’=>’lg-w’,’lg/k’=>’lg/k’,’lg/l’=>’lg/l’,’lg/u’=>’lg/u’,’lg50’=>’lg50′,’lg54’=>’lg54′,’lge-‘=>’lge-‘,’lge/’=>’lge/’,’lynx’=>’lynx’,’leno’=>’leno’,’m1-w’=>’m1-w’,’m3ga’=>’m3ga’,’m50/’=>’m50/’,’maui’=>’maui’,’mc01’=>’mc01′,’mc21’=>’mc21′,’mcca’=>’mcca’,’medi’=>’medi’,’meri’=>’meri’,’mio8’=>’mio8′,’mioa’=>’mioa’,’mo01’=>’mo01′,’mo02’=>’mo02′,’mode’=>’mode’,’modo’=>’modo’,’mot ‘=>’mot ‘,’mot-‘=>’mot-‘,’mt50’=>’mt50′,’mtp1’=>’mtp1’,’mtv ‘=>’mtv ‘,’mate’=>’mate’,’maxo’=>’maxo’,’merc’=>’merc’,’mits’=>’mits’,’mobi’=>’mobi’,’motv’=>’motv’,’mozz’=>’mozz’,’n100’=>’n100′,’n101’=>’n101′,’n102’=>’n102′,’n202’=>’n202′,’n203’=>’n203′,’n300’=>’n300′,’n302’=>’n302′,’n500’=>’n500′,’n502’=>’n502′,’n505’=>’n505′,’n700’=>’n700′,’n701’=>’n701′,’n710’=>’n710′,’nec-‘=>’nec-‘,’nem-‘=>’nem-‘,’newg’=>’newg’,’neon’=>’neon’,’netf’=>’netf’,’noki’=>’noki’,’nzph’=>’nzph’,’o2 x’=>’o2 x’,’o2-x’=>’o2-x’,’opwv’=>’opwv’,’owg1’=>’owg1′,’opti’=>’opti’,’oran’=>’oran’,’p800’=>’p800′,’pand’=>’pand’,’pg-1’=>’pg-1′,’pg-2’=>’pg-2′,’pg-3’=>’pg-3′,’pg-6’=>’pg-6′,’pg-8’=>’pg-8′,’pg-c’=>’pg-c’,’pg13’=>’pg13′,’phil’=>’phil’,’pn-2’=>’pn-2′,’pt-g’=>’pt-g’,’palm’=>’palm’,’pana’=>’pana’,’pire’=>’pire’,’pock’=>’pock’,’pose’=>’pose’,’psio’=>’psio’,’qa-a’=>’qa-a’,’qc-2’=>’qc-2′,’qc-3’=>’qc-3′,’qc-5’=>’qc-5′,’qc-7’=>’qc-7′,’qc07’=>’qc07′,’qc12’=>’qc12′,’qc21’=>’qc21′,’qc32’=>’qc32′,’qc60’=>’qc60′,’qci-‘=>’qci-‘,’qwap’=>’qwap’,’qtek’=>’qtek’,’r380’=>’r380′,’r600’=>’r600′,’raks’=>’raks’,’rim9’=>’rim9′,’rove’=>’rove’,’s55/’=>’s55/’,’sage’=>’sage’,’sams’=>’sams’,’sc01’=>’sc01′,’sch-‘=>’sch-‘,’scp-‘=>’scp-‘,’sdk/’=>’sdk/’,’se47’=>’se47′,’sec-‘=>’sec-‘,’sec0’=>’sec0′,’sec1’=>’sec1′,’semc’=>’semc’,’sgh-‘=>’sgh-‘,’shar’=>’shar’,’sie-‘=>’sie-‘,’sk-0’=>’sk-0′,’sl45’=>’sl45′,’slid’=>’slid’,’smb3’=>’smb3′,’smt5’=>’smt5′,’sp01’=>’sp01′,’sph-‘=>’sph-‘,’spv ‘=>’spv ‘,’spv-‘=>’spv-‘,’sy01’=>’sy01′,’samm’=>’samm’,’sany’=>’sany’,’sava’=>’sava’,’scoo’=>’scoo’,’send’=>’send’,’siem’=>’siem’,’smar’=>’smar’,’smit’=>’smit’,’soft’=>’soft’,’sony’=>’sony’,’t-mo’=>’t-mo’,’t218’=>’t218′,’t250’=>’t250′,’t600’=>’t600′,’t610’=>’t610′,’t618’=>’t618′,’tcl-‘=>’tcl-‘,’tdg-‘=>’tdg-‘,’telm’=>’telm’,’tim-‘=>’tim-‘,’ts70’=>’ts70’,’tsm-‘=>’tsm-‘,’tsm3’=>’tsm3′,’tsm5’=>’tsm5′,’tx-9’=>’tx-9′,’tagt’=>’tagt’,’talk’=>’talk’,’teli’=>’teli’,’topl’=>’topl’,’hiba’=>’hiba’,’up.b’=>’up.b’,’upg1’=>’upg1′,’utst’=>’utst’,’v400’=>’v400′,’v750’=>’v750′,’veri’=>’veri’,’vk-v’=>’vk-v’,’vk40’=>’vk40′,’vk50’=>’vk50′,’vk52’=>’vk52′,’vk53’=>’vk53′,’vm40’=>’vm40′,’vx98’=>’vx98′,’virg’=>’virg’,’vite’=>’vite’,’voda’=>’voda’,’vulc’=>’vulc’,’w3c ‘=>’w3c ‘,’w3c-‘=>’w3c-‘,’wapj’=>’wapj’,’wapp’=>’wapp’,’wapu’=>’wapu’,’wapm’=>’wapm’,’wig ‘=>’wig ‘,’wapi’=>’wapi’,’wapr’=>’wapr’,’wapv’=>’wapv’,’wapy’=>’wapy’,’wapa’=>’wapa’,’waps’=>’waps’,’wapt’=>’wapt’,’winc’=>’winc’,’winw’=>’winw’,’wonu’=>’wonu’,’x700’=>’x700′,’xda2’=>’xda2′,’xdag’=>’xdag’,’yas-‘=>’yas-‘,’your’=>’your’,’zte-‘=>’zte-‘,’zeto’=>’zeto’,’acs-‘=>’acs-‘,’alav’=>’alav’,’alca’=>’alca’,’amoi’=>’amoi’,’aste’=>’aste’,’audi’=>’audi’,’avan’=>’avan’,’benq’=>’benq’,’bird’=>’bird’,’blac’=>’blac’,’blaz’=>’blaz’,’brew’=>’brew’,’brvw’=>’brvw’,’bumb’=>’bumb’,’ccwa’=>’ccwa’,’cell’=>’cell’,’cldc’=>’cldc’,’cmd-‘=>’cmd-‘,’dang’=>’dang’,’doco’=>’doco’,’eml2’=>’eml2′,’eric’=>’eric’,’fetc’=>’fetc’,’hipt’=>’hipt’,’http’=>’http’,’ibro’=>’ibro’,’idea’=>’idea’,’ikom’=>’ikom’,’inno’=>’inno’,’ipaq’=>’ipaq’,’jbro’=>’jbro’,’jemu’=>’jemu’,’java’=>’java’,’jigs’=>’jigs’,’kddi’=>’kddi’,’keji’=>’keji’,’kyoc’=>’kyoc’,’kyok’=>’kyok’,’leno’=>’leno’,’lg-c’=>’lg-c’,’lg-d’=>’lg-d’,’lg-g’=>’lg-g’,’lge-‘=>’lge-‘,’libw’=>’libw’,’m-cr’=>’m-cr’,’maui’=>’maui’,’maxo’=>’maxo’,’midp’=>’midp’,’mits’=>’mits’,’mmef’=>’mmef’,’mobi’=>’mobi’,’mot-‘=>’mot-‘,’moto’=>’moto’,’mwbp’=>’mwbp’,’mywa’=>’mywa’,’nec-‘=>’nec-‘,’newt’=>’newt’,’nok6’=>’nok6′,’noki’=>’noki’,’o2im’=>’o2im’,’opwv’=>’opwv’,’palm’=>’palm’,’pana’=>’pana’,’pant’=>’pant’,’pdxg’=>’pdxg’,’phil’=>’phil’,’play’=>’play’,’pluc’=>’pluc’,’port’=>’port’,’prox’=>’prox’,’qtek’=>’qtek’,’qwap’=>’qwap’,’rozo’=>’rozo’,’sage’=>’sage’,’sama’=>’sama’,’sams’=>’sams’,’sany’=>’sany’,’sch-‘=>’sch-‘,’sec-‘=>’sec-‘,’send’=>’send’,’seri’=>’seri’,’sgh-‘=>’sgh-‘,’shar’=>’shar’,’sie-‘=>’sie-‘,’siem’=>’siem’,’smal’=>’smal’,’smar’=>’smar’,’sony’=>’sony’,’sph-‘=>’sph-‘,’symb’=>’symb’,’t-mo’=>’t-mo’,’teli’=>’teli’,’tim-‘=>’tim-‘,’tosh’=>’tosh’,’treo’=>’treo’,’tsm-‘=>’tsm-‘,’upg1’=>’upg1′,’upsi’=>’upsi’,’vk-v’=>’vk-v’,’voda’=>’voda’,’vx52’=>’vx52′,’vx53’=>’vx53′,’vx60’=>’vx60′,’vx61’=>’vx61′,’vx70’=>’vx70′,’vx80’=>’vx80′,’vx81’=>’vx81′,’vx83’=>’vx83′,’vx85’=>’vx85′,’wap-‘=>’wap-‘,’wapa’=>’wapa’,’wapi’=>’wapi’,’wapp’=>’wapp’,’wapr’=>’wapr’,’webc’=>’webc’,’whit’=>’whit’,’winw’=>’winw’,’wmlb’=>’wmlb’,’xda-‘=>’xda-‘,))); // check against a list of trimmed user agents to see if we find a match
$mobile_browser = true; // set mobile browser to true
$status = ‘Mobile matched on in_array’;

break; // break even though it’s the last statement in the switch so there’s nothing to break away from but it seems better to include it than exclude it

default;
$mobile_browser = false; // set mobile browser to false
$status = ‘Desktop / full capability browser’;

header(‘Location: http://rcb.ie/listen-live/’);
break; // break even though it’s the last statement in the switch so there’s nothing to break away from but it seems better to include it than exclude it

} // ends the switch

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