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<?php |
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defined('ABSPATH') or die('Unauthorized Access'); |
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|
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// PHP Compatibility Scanner is FREE — the WP-Engine and Eli scanners are |
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// abandoned or only work in dev environments, so this captures real demand. |
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// Pro adds scheduled scans, more files per run, and email alerts when new |
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// compat issues appear after a plugin/theme update. |
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$is_pro = Phpinfo_WP_License::is_valid(); |
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|
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$target = isset($_GET['target']) && in_array($_GET['target'], Phpinfo_WP_Compat::targets(), true) |
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? $_GET['target'] : '8.2'; |
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|
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if (isset($_POST['phpinfowp_scan']) && check_admin_referer('phpinfowp_compat_nonce')) { |
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$target = sanitize_text_field($_POST['target'] ?? '8.2'); |
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Phpinfo_WP_Compat::scan($target); |
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} |
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if (isset($_POST['phpinfowp_clear']) && check_admin_referer('phpinfowp_compat_nonce')) { |
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Phpinfo_WP_Compat::clear(); |
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} |
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|
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$result = Phpinfo_WP_Compat::get_result(); |
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?> |
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|
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<div class="phpinfowp-pro-page"> |
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|
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<div class="phpinfowp-page-header"> |
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<div> |
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<h1><?php _e('PHP Compatibility Scanner', 'phpinfo-wp'); ?></h1> |
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<p class="phpinfowp-page-subtitle">Find deprecated/removed PHP functions in your plugins and themes before upgrading. Works on managed hosts (no <code>exec()</code> required).</p> |
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</div> |
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</div> |
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|
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<?php if (!$is_pro): ?> |
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<div style="background:linear-gradient(135deg,#f3f7ff,#eaf4ff);border:1px solid #c8d8f5;border-radius:8px;padding:12px 16px;margin:0 0 18px;display:flex;gap:14px;align-items:center;flex-wrap:wrap"> |
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<span style="font-size:13px;color:#1a3a72"> |
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<strong><?php _e('Free scanner:', 'phpinfo-wp'); ?></strong> up to <?php echo Phpinfo_WP_Compat::FREE_MAX_FILES; ?> files per run. Pro raises the cap to <?php echo Phpinfo_WP_Compat::MAX_FILES_PER_RUN; ?>, adds scheduled weekly scans, and emails you when an updated plugin introduces a new compat issue. |
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</span> |
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<a href="https://exeebit.com/phpinfo-wp#pricing" target="_blank" class="button button-primary" style="margin-left:auto"><?php _e('Get Pro →', 'phpinfo-wp'); ?></a> |
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</div> |
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<?php endif; ?> |
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|
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<form method="post" class="phpinfowp-compat-controls"> |
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<?php wp_nonce_field('phpinfowp_compat_nonce'); ?> |
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<label> |
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<strong><?php _e('Target PHP version:', 'phpinfo-wp'); ?></strong> |
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<select name="target"> |
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<?php foreach (Phpinfo_WP_Compat::targets() as $t): ?> |
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<option value="<?php echo esc_attr($t); ?>" <?php selected($target, $t); ?>>PHP <?php echo esc_html($t); ?></option> |
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<?php endforeach; ?> |
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</select> |
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</label> |
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<button type="submit" name="phpinfowp_scan" value="1" class="button button-primary"> |
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<span class="dashicons dashicons-search"></span>Run Scan |
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</button> |
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<?php if ($result): ?> |
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<button type="submit" name="phpinfowp_clear" value="1" class="button button-secondary"><?php _e('Clear results', 'phpinfo-wp'); ?></button> |
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<?php endif; ?> |
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</form> |
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|
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<?php if (isset($result['error'])): ?> |
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<div class="notice notice-error inline"><p><?php echo esc_html($result['error']); ?></p></div> |
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<?php elseif (!$result): ?> |
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<div class="phpinfowp-compat-empty"> |
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<span class="dashicons dashicons-search"></span> |
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<h3><?php _e('No scan yet', 'phpinfo-wp'); ?></h3> |
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<p><?php _e('Pick a target PHP version above and click "Run Scan" to analyze your installed plugins and themes.', 'phpinfo-wp'); ?></p> |
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<p style="font-size:12px;color:#888">Scans up to <?php echo $is_pro ? Phpinfo_WP_Compat::MAX_FILES_PER_RUN : Phpinfo_WP_Compat::FREE_MAX_FILES; ?> PHP files. Takes 10–60 seconds.</p> |
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</div> |
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<?php else: |
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$sev_color = ['removed' => '#d63638', 'deprecated' => '#dba617']; |
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$sev_label = ['removed' => 'REMOVED', 'deprecated' => 'DEPRECATED']; |
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$issues = $result['issues'] ?? []; |
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uksort($issues, function ($a, $b) use ($issues) { |
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return count($issues[$b]) - count($issues[$a]); |
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}); |
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?> |
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|
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<!-- Score card --> |
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<div class="phpinfowp-score-card" style="margin-bottom:24px"> |
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<div class="phpinfowp-grade-circle <?php echo $result['total'] === 0 ? 'grade-aplus' : ($result['total'] < 10 ? 'grade-b' : ($result['total'] < 50 ? 'grade-c' : 'grade-f')); ?>"> |
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<?php echo $result['total'] === 0 ? '✓' : (int)$result['total']; ?> |
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</div> |
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<div class="phpinfowp-score-card-body"> |
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<div class="phpinfowp-score-card-value"> |
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<?php if ($result['total'] === 0): ?> |
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Compatible<span> with PHP <?php echo esc_html($result['target']); ?></span> |
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<?php else: ?> |
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<?php echo (int)$result['total']; ?> issue<?php echo $result['total'] !== 1 ? 's' : ''; ?> |
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<span>against PHP <?php echo esc_html($result['target']); ?></span> |
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<?php endif; ?> |
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</div> |
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<div class="phpinfowp-score-card-meta"> |
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<strong><?php echo (int)$result['with_issues']; ?></strong> of <strong><?php echo (int)$result['owners']; ?></strong> plugins/themes affected |
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· |
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<?php echo number_format($result['files']); ?> files scanned in <?php echo esc_html($result['duration']); ?>s |
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· |
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<?php echo esc_html(human_time_diff($result['scanned_at']) . ' ago'); ?> |
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</div> |
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</div> |
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</div> |
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|
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<?php |
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$current_php = phpversion(); |
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$is_already_on_target = version_compare($current_php, $result['target'], '>='); |
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|
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$total_removed = 0; |
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$total_deprecated = 0; |
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foreach ($issues as $list) { |
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foreach ($list as $issue) { |
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if ($issue['severity'] === 'removed') $total_removed++; |
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else $total_deprecated++; |
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} |
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} |
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?> |
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|
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<?php if ($result['total'] === 0): ?> |
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<div class="notice notice-success inline" style="margin:0 0 24px"> |
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<p><strong><?php _e('Safe to upgrade!', 'phpinfo-wp'); ?></strong> No deprecated or removed function calls were detected for PHP <?php echo esc_html($result['target']); ?>. Your site should continue working normally after the upgrade.</p> |
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</div> |
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<?php else: ?> |
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<?php if ($is_already_on_target): ?> |
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<div class="notice notice-info inline" style="margin:0 0 24px; border-left-color: #2271b1;"> |
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<p style="font-size: 15px;"><strong>ℹ️ You are already running PHP <?php echo esc_html(explode('-', $current_php)[0]); ?></strong></p> |
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<p>We found <strong><?php echo $total_removed + $total_deprecated; ?> potential issues</strong> against PHP <?php echo esc_html($result['target']); ?>. However, since your site is currently running fine, these are almost certainly <strong><?php _e('false positives', 'phpinfo-wp'); ?></strong> (e.g., legacy fallback code that never runs, or function names inside comments). No action is required unless you are experiencing actual errors in your logs.</p> |
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</div> |
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<?php elseif ($total_removed > 0): ?> |
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<div class="notice notice-error inline" style="margin:0 0 24px; border-left-color: #d63638;"> |
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<p style="font-size: 15px;"><strong>🚨 HIGH RISK: Check before upgrading</strong></p> |
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<p>Your plugins contain <strong><?php echo $total_removed; ?> removed functions</strong>. Removed functions cause <strong><?php _e('fatal errors', 'phpinfo-wp'); ?></strong> in PHP <?php echo esc_html($result['target']); ?>. Unless these are false positives, your website will likely crash if you upgrade your server right now. Please verify the red items below or update those plugins first.</p> |
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</div> |
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<?php else: ?> |
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<div class="notice notice-warning inline" style="margin:0 0 24px; border-left-color: #dba617;"> |
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<p style="font-size: 15px;"><strong>⚠️ Proceed with Caution</strong></p> |
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<p>We found <strong><?php echo $total_deprecated; ?> deprecated functions</strong>. If you upgrade to PHP <?php echo esc_html($result['target']); ?>, your site should not crash, but you may see PHP warnings or minor bugs. You should look for updates for the plugins highlighted in yellow below.</p> |
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</div> |
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<?php endif; ?> |
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|
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<p class="description" style="margin:0 0 16px"><?php _e('Regex-based scan — some matches may be false positives (e.g., function names in comments or strings). Always verify before changing third-party code.', 'phpinfo-wp'); ?></p> |
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|
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<?php foreach ($issues as $owner => $list): |
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[$type, $name] = explode('/', $owner, 2); |
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$type_label = ['plugin' => 'Plugin', 'theme' => 'Theme', 'mu-plugin' => 'Must-Use'][$type] ?? $type; |
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$type_color = ['plugin' => '#777BB3', 'theme' => '#2271b1', 'mu-plugin' => '#996800'][$type] ?? '#666'; |
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$removed_count = count(array_filter($list, function ($i) { |
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return $i['severity'] === 'removed'; |
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})); |
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$deprecated_count = count($list) - $removed_count; |
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?> |
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<details class="phpinfowp-compat-owner"> |
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<summary> |
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<span class="phpinfowp-compat-owner-type" style="background:<?php echo $type_color; ?>"><?php echo esc_html($type_label); ?></span> |
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<strong class="phpinfowp-compat-owner-name"><?php echo esc_html($name); ?></strong> |
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<span class="phpinfowp-compat-owner-counts"> |
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<?php if ($removed_count): ?> |
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<span style="color:#d63638"><strong><?php echo $removed_count; ?></strong> removed</span> |
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<?php endif; ?> |
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<?php if ($deprecated_count): ?> |
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<?php if ($removed_count) echo '·'; ?> |
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<span style="color:#dba617"><strong><?php echo $deprecated_count; ?></strong> deprecated</span> |
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<?php endif; ?> |
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</span> |
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</summary> |
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<div class="phpinfowp-compat-issues"> |
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<?php foreach ($list as $issue): ?> |
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<div class="phpinfowp-compat-issue" style="border-left-color:<?php echo $sev_color[$issue['severity']]; ?>"> |
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<div class="phpinfowp-compat-issue-head"> |
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<span class="phpinfowp-compat-sev" style="background:<?php echo $sev_color[$issue['severity']]; ?>"> |
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<?php echo $sev_label[$issue['severity']]; ?> |
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</span> |
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<code class="phpinfowp-compat-name"><?php echo esc_html($issue['name']); ?></code> |
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<span class="phpinfowp-compat-where"><?php echo esc_html($issue['file']); ?>:<?php echo (int)$issue['line']; ?></span> |
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</div> |
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<div class="phpinfowp-compat-issue-meta"> |
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<?php if ($issue['severity'] === 'removed'): ?> |
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Removed in PHP <?php echo esc_html($issue['out']); ?> · |
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<?php else: ?> |
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Deprecated in PHP <?php echo esc_html($issue['in']); ?> · |
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<?php endif; ?> |
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<span class="phpinfowp-compat-fix"><?php echo esc_html($issue['fix']); ?></span> |
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</div> |
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</div> |
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<?php endforeach; ?> |
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</div> |
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</details> |
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<?php endforeach; ?> |
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|
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<?php endif; ?> |
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|
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<?php endif; ?> |
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|
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</div> |
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|
