63 lines
2.3 KiB
PHP
63 lines
2.3 KiB
PHP
<?php
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namespace khm\Classes;
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use khm\Abstracts\AbstractParser;
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use khm\Objects\UserAgent;
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class UserAgentParser extends AbstractParser
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{
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/**
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* Attempts to see if the user agent matches a user agents regex
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* @noinspection PhpStrFunctionsInspection
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* @noinspection RedundantSuppression
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*/
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public function parseUserAgent(string $userAgent, array $jsParseBits = []): UserAgent
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{
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$ua = new UserAgent();
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if (isset($jsParseBits['js_user_agent_family']) && $jsParseBits['js_user_agent_family'])
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{
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$ua->family = $jsParseBits['js_user_agent_family'];
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$ua->major = $jsParseBits['js_user_agent_v1'];
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$ua->minor = $jsParseBits['js_user_agent_v2'];
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$ua->patch = $jsParseBits['js_user_agent_v3'];
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}
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else
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{
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[$regex, $matches] = self::tryMatch($this->regexes['user_agent_parsers'], $userAgent);
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if ($matches)
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{
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$ua->family = self::multiReplace($regex, 'family_replacement', $matches[1], $matches) ?? $ua->family;
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$ua->major = self::multiReplace($regex, 'v1_replacement', $matches[2], $matches);
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$ua->minor = self::multiReplace($regex, 'v2_replacement', $matches[3], $matches);
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$ua->patch = self::multiReplace($regex, 'v3_replacement', $matches[4], $matches);
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}
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}
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if (isset($jsParseBits['js_user_agent_string']))
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{
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$jsUserAgentString = $jsParseBits['js_user_agent_string'];
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if (strpos($jsUserAgentString, 'Chrome/') !== false && strpos($userAgent, 'chromeframe') !== false)
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{
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$override = $this->parseUserAgent($jsUserAgentString);
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$family = $ua->family;
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$ua->family = 'Chrome Frame';
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if ($family !== null && $ua->major !== null)
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$ua->family .= sprintf(' (%s %s)', $family, $ua->major);
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$ua->major = $override->major;
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$ua->minor = $override->minor;
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$ua->patch = $override->patch;
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}
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}
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return $ua;
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}
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}
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