122 lines
3.6 KiB
PHP
122 lines
3.6 KiB
PHP
<?php
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namespace MVC\Classe;
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class Browser
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{
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public $user;
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public $userAgent;
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public function __construct()
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{
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$this->userAgent = $_SERVER['HTTP_USER_AGENT'];
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$this->user = $this->get_browser_name();
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//Logger::addLog('http.browser',$this->user);
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}
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protected function get_browser_name()
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{
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// Make case insensitive.
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$t = strtolower($this->userAgent);
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// If the string *starts* with the string, strpos returns 0 (i.e., FALSE). Do a ghetto hack and start with a space.
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// "[strpos()] may return Boolean FALSE, but may also return a non-Boolean value which evaluates to FALSE."
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// http://php.net/manual/en/function.strpos.php
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$t = " " . $t;
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// Humans / Regular Users
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if (strpos($t, 'opera') || strpos($t, 'opr/')) {
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return 'Opera';
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} elseif (strpos($t, 'edge')) {
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return 'Edge';
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} elseif (strpos($t, 'chrome')) {
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return 'Chrome';
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} elseif (strpos($t, 'safari')) {
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return 'Safari';
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} elseif (strpos($t, 'firefox')) {
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return 'Firefox';
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} elseif (strpos($t, 'msie') || strpos($t, 'trident/7')) {
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return 'Internet Explorer';
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}
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// Application Users
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elseif (strpos($t, 'curl')) {
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return '[App] Curl';
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}
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// Search Engines
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elseif (strpos($t, 'google')) {
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return '[Bot] Googlebot';
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} elseif (strpos($t, 'bing')) {
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return '[Bot] Bingbot';
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} elseif (strpos($t, 'slurp')) {
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return '[Bot] Yahoo! Slurp';
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} elseif (strpos($t, 'duckduckgo')) {
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return '[Bot] DuckDuckBot';
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} elseif (strpos($t, 'baidu')) {
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return '[Bot] Baidu';
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} elseif (strpos($t, 'yandex')) {
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return '[Bot] Yandex';
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} elseif (strpos($t, 'sogou')) {
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return '[Bot] Sogou';
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} elseif (strpos($t, 'exabot')) {
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return '[Bot] Exabot';
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} elseif (strpos($t, 'msn')) {
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return '[Bot] MSN';
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}
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// Common Tools and Bots
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elseif (strpos($t, 'mj12bot')) {
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return '[Bot] Majestic';
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} elseif (strpos($t, 'ahrefs')) {
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return '[Bot] Ahrefs';
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} elseif (strpos($t, 'semrush')) {
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return '[Bot] SEMRush';
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} elseif (strpos($t, 'rogerbot') || strpos($t, 'dotbot')) {
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return '[Bot] Moz or OpenSiteExplorer';
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} elseif (strpos($t, 'frog') || strpos($t, 'screaming')) {
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return '[Bot] Screaming Frog';
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}
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// Miscellaneous
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elseif (strpos($t, 'facebook')) {
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return '[Bot] Facebook';
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} elseif (strpos($t, 'pinterest')) {
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return '[Bot] Pinterest';
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}
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// Check for strings commonly used in bot user agents
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elseif (strpos($t, 'crawler') || strpos($t, 'api') ||
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strpos($t, 'spider') || strpos($t, 'http') ||
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strpos($t, 'bot') || strpos($t, 'archive') ||
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strpos($t, 'info') || strpos($t, 'data')) {
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return '[Bot] Other';
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}
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return 'Other (Unknown)';
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}
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public function isBot()
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{
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if (preg_match('#Bot#', $this->user)) {
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return true;
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} else {
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return false;
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}
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}
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// Alternative TO https://www.php.net/manual/fr/function.get-browser.php
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// Function written and tested December, 2018
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public function isAppRequest()
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{
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if (preg_match('#App#', $this->user)) {
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return true;
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} else {
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return false;
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}
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}
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}
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