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<?php /** * Elad Nava * GearScore Calculator * * @author $Author: Elad Nava $ * @copyright (c) 2010 Elad Nava * @link http://invisionize.com * @version 1.0.0 * @desc This is my personal GearScore Calculator class, * I created it specifically for one of my IPB3 applications, * but I believe it could be used in other ways as well. * * This class calculates an identical GearScore to that of the in-game addon, * "GearScore". An example of this class in use is Wtfismygearscore.com. * * I am not affiliated in any way with the author of the in-game addon "GearScore". */ /* ========= Example Usage ========= <?php //-------------------------------- // Initiate GearScore Class //-------------------------------- if ( ! class_exists( 'GearScore' ) ) { require_once( 'GearScore.php' ); } $GearScore = new GearScore(); //-------------------------------------- // Fill in the variables //-------------------------------------- $region = ""; // Game region. E.g. "US", "EU", "KR", "CN", "TW" $realm = ""; // Character's realm name. E.g. "Lightning's Blade", "Aerie Peak" $character = ""; // Character's in-game name. E.g. "Chromie" $score = $GearScore->getCharacterScore( $character, $realm, $region ); // $score now contains the character's current GearScore // The actual items calculated are the ones from last log off, // This is when the armory updates the character's items. ?> */ class GearScore { protected $slotMod = array(); protected $gsFormula = array(); public function __construct() { $this->gsFormula = array( // 0 is used for iLevel < 120 0 => array( 2 => array( 73.0000, 1.0000 ), 3 => array( 81.3750, 0.8125 ), 4 => array( 91.4500, 0.6500 ), ), // 1 is used for iLevel >= 120 1 => array( 1 => array( 0.0000, 2.2500 ), 2 => array( 8.0000, 2.0000 ), 3 => array( 0.7500, 1.8000 ), 4 => array( 26.000, 1.2000 ), ) ); //---------------------------------------- // slotMod nerfs itemScore by slot // // 100 is used for Two-Handers //---------------------------------------- $this->slotMod = array( 1 => 1.0000, 2 => 0.5625, 3 => 0.7500, 5 => 1.0000, 6 => 0.7500, 7 => 1.0000, 8 => 0.7500, 9 => 0.5625, 10 => 0.7500, 11 => 0.5625, 12 => 0.5625, 13 => 0.5625, 14 => 0.5625, 15 => 0.5625, 16 => 1.0000, 17 => 1.0000, 18 => 0.3164, 100 => 2.0000, ); } public function getCharacterScore( $character, $realm, $region = "US" ) { //-------------------------------- // Get character from Armory //-------------------------------- $armoryXML = $this->getCharacterSheet( $character, $realm, $region ); //-------------------------------- // "Server Busy?" //-------------------------------- if ( ! isset( $armoryXML->characterInfo ) ) { $this->fatalError( "There was a problem fetching the character data from the Armory. It is possible that your server has been temporarily suspended if you have made numerous requests in a short amount of time." ); } //-------------------------------- // Set-up $character array //-------------------------------- $character = array( 'items' => array(), 'class' => (string)$armoryXML->characterInfo->character['classId'] ); //-------------------------------- // Loop over character items //-------------------------------- foreach ( $armoryXML->characterInfo->characterTab->items->item as $item ) { //------------------------------------ // Increment slot for compliance // with InventorySlotId (ingame) //------------------------------------ $slot = ( (string)$item['slot'] + 1 ); $character['items'][ $slot ] = array( 'slot' => $slot, 'level' => (string)$item['level'], 'rarity' => (string)$item['rarity'], ); } //-------------------------------- // Calculate and return score //-------------------------------- return $this->calculateGearScore( $character ); } public function calculateGearScore( $character ) { //-------------------------------- // INIT //-------------------------------- $GearScore = 0; foreach ( $character['items'] as $slot => $item ) { //-------------------------------- // Filter items (Shirt, Tabard) //-------------------------------- if ( array_key_exists( $slot, $this->slotMod ) ) { //-------------------------------- // Bearing a 2-hander? //-------------------------------- if ( $slot == 16 && ! isset( $character['items'][17] ) ) { //-------------------------------- // Double GS for 2-hander //-------------------------------- $item['slot'] = 100; } //-------------------------------- // Get the specific item's GS //-------------------------------- $itemScore = $this->getItemScore( $item ); //-------------------------------- // Hunter weapon GS nerf //-------------------------------- if ( $character['class'] == 3 ) { if ( $slot == 16 || $slot == 17 ) { $itemScore *= 0.3164; } if ( $slot == 18 ) { $itemScore *= 5.3224; } } //-------------------------------- // Add to total GS and iLevel //-------------------------------- $GearScore += $itemScore; } } //-------------------------------- // Negative GS is illegal //-------------------------------- if ( $GearScore <= 0 ) { $GearScore = 0; } //-------------------------------- // Floor the final score //-------------------------------- $GearScore = floor( $GearScore ); //-------------------------------- // Return character GearScore //-------------------------------- return $GearScore; } public function getItemScore( $item ) { //-------------------------------- // INIT //-------------------------------- $scale = 1.8618; $itemScore = 0; $qualityScale = 1; //-------------------------------- // Change some variables //-------------------------------- if ( $item['rarity'] == 5 ) { $qualityScale = 1.3; $item['rarity'] = 4; } else if ( $item['rarity'] == 1 || $item['rarity'] == 0 ) { $qualityScale = 0.005; $item['rarity'] = 2; } else if ( $item['rarity'] == 7 ) { $item['level'] = 187.05; $item['rarity'] = 3; } //---------------------------------- // Use special formula if > 120 //---------------------------------- if ( $item['level'] > 120 ) { $formula = $this->gsFormula[0]; } else { $formula = $this->gsFormula[1]; } //---------------------------------- // The actual calculation! //---------------------------------- $itemScore = floor( ( ( $item['level'] - $formula[ $item['rarity'] ][0] ) / $formula[ $item['rarity'] ][1] ) * $this->slotMod[ $item['slot'] ] * $scale * $qualityScale ); if ( $itemScore < 0 ) { $itemScore = 0; } return $itemScore; } public function fatalError( $error ) { print "<h1>GearScore Fatal Error</h1>{$error} Please contact the Webmaster."; exit(); } public function getCharacterSheet( $character, $realm, $region ) { //-------------------------------- // INIT //-------------------------------- $realm = trim( urlencode( $realm ) ); $character = trim( urlencode( $character ) ); if ( ! $character || ! $realm || ! $region ) { $this->fatalError( "Invalid call to getCharacterSheet(): Missing an important parameter!" ); } //-------------------------------- // Build URL //-------------------------------- switch( strtolower( $region ) ) { case 'us': $url = "http://www.wowarmory.com/"; break; case 'eu': $url = "http://eu.wowarmory.com/"; break; case 'kr': $url = "http://kr.wowarmory.com/"; break; case 'cn': $url = "http://cn.wowarmory.com/"; break; case 'tw': $url = "http://tw.wowarmory.com/"; break; default: $url = "http://www.wowarmory.com/"; break; } $url .= "character-sheet.xml?r={$realm}&cn={$character}"; $armory = parse_url($url); $headers = array(); //-------------------------------- // Open connection to armory //-------------------------------- $transfer = fsockopen( $armory['host'], 80, $errno, $errstr, 5 ); //-------------------------------- // Set-up headers //-------------------------------- $headers[] = "GET {$armory['path']}?{$armory['query']} HTTP/1.0"; $headers[] = "Host: {$armory['host']}"; $headers[] = "User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)"; $headers[] = "Accept-Language: en-us, en;q=0.50"; $headers[] = "Connection: Close"; //-------------------------------- // Converge into string //-------------------------------- $send = implode( "\r\n", $headers ) . "\r\n\r\n"; //-------------------------------- // Send headers //-------------------------------- fwrite( $transfer, $send ); //-------------------------------- // Get response XML //-------------------------------- while ( $transfer && ! feof( $transfer ) ) { $headerbuffer = fgets($transfer, 1024); if ( urlencode( $headerbuffer ) == "%0D%0A" ) { break; } } $xml = ''; while ( ! feof( $transfer ) ) { $xml .= fgets( $transfer, 1024 ); } //-------------------------------- // Close connection //-------------------------------- fclose( $transfer ); //-------------------------------- // Return XML //-------------------------------- return simplexml_load_string( $xml ); } } ?>