'.$message.'
'; print ''; print ''; print ''; } exit; } } /** * Sets up some standard variables as well as starts the user agent parsing process * @param string a user agent string to test, defaults to an empty string * @return object the result of the user agent parsing */ public function parse($ua = '') { // build the default obj that will be returned $result = (object) array( 'ua' => (object) array(), 'os' => (object) array(), 'device' => (object) array(), 'toFullString' => '', 'uaOriginal' => $ua ); // figure out the ua, os, and device properties if possible $result->ua = $this->uaParse($ua); $result->os = $this->osParse($ua); $result->device = $this->deviceParse($ua); // create a full string version based on the ua and os objects $result->toFullString = $this->toFullString($result->ua, $result->os); // log the results when testing if ($this->log) { $this->log($result); } return $result; } /** * Attempts to see if the user agent matches a user_agents_parsers regex from regexes.json * @param string a user agent string to test * @return object the result of the user agent parsing */ public function uaParse($uaString = '') { // build the default obj that will be returned $ua = (object) array( 'family' => 'Other', 'major' => null, 'minor' => null, 'patch' => null, 'toString' => '', 'toVersionString' => '' ); // run the regexes to match things up $uaRegexes = $this->regexes->user_agent_parsers; foreach ($uaRegexes as $uaRegex) { // tests the supplied regex against the user agent if (preg_match('/'.str_replace('/','\/',str_replace('\/','/',$uaRegex->regex)).'/i',$uaString,$matches)) { // Make sure matches are at least set to null or Other if (!isset($matches[1])) { $matches[1] = 'Other'; } if (!isset($matches[2])) { $matches[2] = null; } if (!isset($matches[3])) { $matches[3] = null; } if (!isset($matches[4])) { $matches[4] = null; } // ua name $ua->family = isset($uaRegex->family_replacement) ? str_replace('$1',$matches[1],$uaRegex->family_replacement) : $matches[1]; // version properties $ua->major = isset($uaRegex->v1_replacement) ? $uaRegex->v1_replacement : $matches[2]; $ua->minor = isset($uaRegex->v2_replacement) ? $uaRegex->v2_replacement : $matches[3]; $ua->patch = isset($uaRegex->v3_replacement) ? $uaRegex->v3_replacement : $matches[4]; // extra strings $ua->toString = $this->toString($ua); $ua->toVersionString = $this->toVersionString($ua); return $ua; } } return $ua; } /** * Attempts to see if the user agent matches an os_parsers regex from regexes.json * @param string a user agent string to test * @return object the result of the os parsing */ public function osParse($uaString = '') { // build the default obj that will be returned $os = (object) array( 'family' => 'Other', 'major' => null, 'minor' => null, 'patch' => null, 'patch_minor' => null, 'toString' => '', 'toVersionString' => '' ); // run the regexes to match things up $osRegexes = $this->regexes->os_parsers; foreach ($osRegexes as $osRegex) { if (preg_match('/'.str_replace('/','\/',str_replace('\/','/',$osRegex->regex)).'/i',$uaString,$matches)) { // Make sure matches are at least set to null or Other if (!isset($matches[1])) { $matches[1] = 'Other'; } if (!isset($matches[2])) { $matches[2] = null; } if (!isset($matches[3])) { $matches[3] = null; } if (!isset($matches[4])) { $matches[4] = null; } if (!isset($matches[5])) { $matches[5] = null; } // os name $os->family = isset($osRegex->os_replacement) ? $osRegex->os_replacement : $matches[1]; // version properties $os->major = isset($osRegex->os_v1_replacement) ? $osRegex->os_v1_replacement : $matches[2]; $os->minor = isset($osRegex->os_v2_replacement) ? $osRegex->os_v2_replacement : $matches[3]; $os->patch = isset($osRegex->os_v3_replacement) ? $osRegex->os_v3_replacement : $matches[4]; $os->patch_minor = isset($osRegex->os_v4_replacement) ? $osRegex->os_v4_replacement : $matches[5]; // extra strings $os->toString = $this->toString($os); $os->toVersionString = $this->toVersionString($os); return $os; } } return $os; } /** * Attempts to see if the user agent matches a device_parsers regex from regexes.json * @param string a user agent string to test * @return object the result of the device parsing */ public function deviceParse($uaString = '') { // build the default obj that will be returned $device = (object) array( 'family' => 'Other' ); // run the regexes to match things up $deviceRegexes = $this->regexes->device_parsers; foreach ($deviceRegexes as $deviceRegex) { if (preg_match('/'.str_replace('/','\/',str_replace('\/','/',$deviceRegex->regex)).'/i',$uaString,$matches)) { // Make sure matches are at least set to null or Other if (!isset($matches[1])) { $matches[1] = 'Other'; } // device name $device->family = isset($deviceRegex->device_replacement) ? str_replace('$1',str_replace("_"," ",$matches[1]),$deviceRegex->device_replacement) : str_replace("_"," ",$matches[1]); return $device; } } return $device; } /** * Returns a string consisting of the family and full version number based on the provided type * @param object the object (ua or os) to be used * @return string the result of combining family and version */ public function toString($obj) { $versionString = $this->toVersionString($obj); $string = !empty($versionString) ? $obj->family.' '.$versionString : $obj->family; return $string; } /** * Returns a string consisting of just the full version number based on the provided type * @param object the obj that contains version number bits * @return string the result of combining the version number bits together */ public function toVersionString($obj) { $versionString = isset($obj->major) ? $obj->major : ''; $versionString = isset($obj->minor) ? $versionString.'.'.$obj->minor : $versionString; $versionString = isset($obj->patch) ? $versionString.'.'.$obj->patch : $versionString; $versionString = isset($obj->patch_minor) ? $versionString.'.'.$obj->patch_minor : $versionString; return $versionString; } /** * Returns a string consistig of the family and full version number for both the browser and os * @param object the ua object * @param object the os object * @return string the result of combining family and version */ public function toFullString($ua,$os) { $fullString = $this->toString($ua).'/'.$this->toString($os); return $fullString; } /** * Logs the user agent info */ protected function log($data) { $jsonData = json_encode($data); $fp = fopen(dirname(__FILE__).DIRECTORY_SEPARATOR.'log/user_agents.log', 'a'); fwrite($fp, $jsonData."\r\n"); fclose($fp); } }'.$instruction1.'
'; print ''.$instruction2.''; print '