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<?php |
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defined('ABSPATH') or die('Unauthorized Access'); |
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|
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class Phpinfo_WP_OPcache { |
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|
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private static function _pro(): bool { return Phpinfo_WP_License::is_valid(); } |
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|
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public static function is_available(): bool { |
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return function_exists('opcache_get_status') && function_exists('opcache_get_configuration'); |
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} |
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|
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public static function status(): ?array { |
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if (!self::is_available()) return null; |
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|
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$status = @opcache_get_status(false); |
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$config = @opcache_get_configuration(); |
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|
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if (!$status || !$config) return null; |
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|
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$mem = $status['memory_usage'] ?? []; |
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$used = (int) ($mem['used_memory'] ?? 0); |
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$free = (int) ($mem['free_memory'] ?? 0); |
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$wasted = (int) ($mem['wasted_memory'] ?? 0); |
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$total = $used + $free + $wasted; |
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$hit_rate = null; |
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|
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$stats = $status['opcache_statistics'] ?? []; |
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if (isset($stats['hits'], $stats['misses']) && ($stats['hits'] + $stats['misses']) > 0) { |
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$hit_rate = round($stats['hits'] / ($stats['hits'] + $stats['misses']) * 100, 2); |
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} |
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|
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return [ |
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'enabled' => (bool) ($status['opcache_enabled'] ?? false), |
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'full' => (bool) ($status['cache_full'] ?? false), |
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'hit_rate' => $hit_rate, |
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'hits' => (int) ($stats['hits'] ?? 0), |
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'misses' => (int) ($stats['misses'] ?? 0), |
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'cached_scripts' => (int) ($stats['num_cached_scripts'] ?? 0), |
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'max_scripts' => (int) ($config['directives']['opcache.max_accelerated_files'] ?? 0), |
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'memory_used' => $used, |
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'memory_free' => $free, |
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'memory_wasted' => $wasted, |
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'memory_total' => $total, |
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'memory_pct' => $total > 0 ? round($used / $total * 100, 1) : 0, |
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'wasted_pct' => (float) ($mem['current_wasted_percentage'] ?? 0), |
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'start_time' => (int) ($stats['start_time'] ?? 0), |
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'last_restart' => (int) ($stats['last_restart_time'] ?? 0), |
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'directives' => $config['directives'] ?? [], |
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]; |
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} |
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|
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public static function reset(): bool { |
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if (!self::_pro()) return false; |
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if (!function_exists('opcache_reset')) return false; |
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return @opcache_reset(); |
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} |
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|
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public static function format_bytes(int $bytes): string { |
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if ($bytes >= 1048576) return round($bytes / 1048576, 2) . ' MB'; |
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if ($bytes >= 1024) return round($bytes / 1024, 1) . ' KB'; |
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return $bytes . ' B'; |
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} |
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|
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public static function hit_rate_class(float $rate): string { |
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if ($rate >= 90) return 'grade-a'; |
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if ($rate >= 70) return 'grade-b'; |
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if ($rate >= 50) return 'grade-c'; |
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return 'grade-f'; |
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} |
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} |
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|
