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<?php |
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|
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if (!defined('ABSPATH')) die('Access denied.'); |
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|
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if (!class_exists('WP_Optimize_Dashboard_Minify')) : |
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|
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/** |
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* Collects all data needed to render the File Optimisation / Minify dashboard card. |
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*/ |
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class WP_Optimize_Dashboard_Minify implements WP_Optimize_Dashboard_Interface { |
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|
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/** |
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* @return WpoDashboardMinifyData |
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*/ |
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public function collect(): array { |
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$config = wp_optimize_minify_config()->get(); |
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if (!is_array($config)) { |
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$config = wp_optimize_minify_config()->get_defaults(); |
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} |
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$is_premium = WP_Optimize::is_premium(); |
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$active = (bool) $config['enabled']; |
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|
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$files = WP_Optimize_Minify_Cache_Functions::get_cached_files(); |
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$js_count = count($files['js']); |
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$css_count = count($files['css']); |
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|
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$raw_ts = (int) $config['last-cache-update']; |
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$saved_bytes = $this->compute_minify_savings($files); |
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|
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return array( |
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'active' => $active, |
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'label' => __('File optimisation', 'wp-optimize'), |
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'js_enabled' => (bool) $config['enable_js'], |
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'css_enabled' => (bool) $config['enable_css'], |
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'js_file_count' => $js_count, |
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'css_file_count' => $css_count, |
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'fonts_cached_locally' => $is_premium && (bool) $config['host_local_google_fonts'], |
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'analytics_hosted_locally' => $is_premium && (bool) $config['enable_analytics'], |
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'is_premium' => $is_premium, |
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'last_rebuilt_ts' => $raw_ts, |
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'last_rebuilt_human' => WP_Optimize_Utils::human_time_diff_or_never($raw_ts), |
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'saved_bytes' => $saved_bytes, |
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'saved_human' => $saved_bytes > 0 ? size_format($saved_bytes, 1) : '', |
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); |
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} |
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|
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/** |
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* Computes byte savings by comparing original vs minified sizes per cache bundle. |
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* |
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* Savings are summed per bundle (each .json log = one minified output file). |
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* A bundle where the output is larger than its sources (e.g. already-minified vendor |
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* files that gain processing overhead) contributes 0 — it does NOT cancel savings from |
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* other bundles. External/CDN files are skipped; they have no local path to stat. |
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* |
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* @param array<string, mixed> $files Output of WP_Optimize_Minify_Cache_Functions::get_cached_files(). |
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* @return int Total bytes saved, never negative. |
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*/ |
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private function compute_minify_savings(array $files): int { |
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$home_path = untrailingslashit(get_home_path()); |
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$cache_path = WP_Optimize_Minify_Cache_Functions::cache_path(); |
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$cache_dir = $cache_path['cachedir']; |
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$total = 0; |
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|
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foreach (array('js', 'css') as $ext) { |
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if (empty($files[$ext]) || !is_array($files[$ext])) continue; |
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foreach ($files[$ext] as $cached) { |
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if (!is_array($cached)) continue; |
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$log = isset($cached['log']) && $cached['log'] instanceof stdClass ? $cached['log'] : null; |
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$file_url = isset($cached['file_url']) && is_string($cached['file_url']) ? $cached['file_url'] : ''; |
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if (!$log instanceof stdClass || isset($log->error) || !isset($log->files) || '' === $file_url) continue; |
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|
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// Minified combined bundle size. |
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$cache_file = $cache_dir . '/' . basename($file_url); |
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$min_size = file_exists($cache_file) ? (int) filesize($cache_file) : 0; |
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if (0 === $min_size) continue; |
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|
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// Sum original sizes for all local files in this bundle. |
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$orig_size = 0; |
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foreach ($log->files as $file_log) { |
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if (!$file_log instanceof stdClass || empty($file_log->url) || empty($file_log->success)) continue; |
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$local_path = $home_path . $file_log->url; |
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if (file_exists($local_path)) { |
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$orig_size += (int) filesize($local_path); |
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} |
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} |
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|
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// Only count bundles where minification actually reduced the size. |
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// Pre-minified vendor files often end up slightly larger — ignore those. |
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$total += max(0, $orig_size - $min_size); |
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} |
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} |
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|
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return $total; |
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} |
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} |
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endif; |
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