release: v3.2.0 - Enterprise Edition with Live Web Dashboard, PDF/Excel Exporters, Framework Stubs & 110 WCAG Rules

src/Audit/SiteCrawler.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Audit;
+
+use YakNet\AccessibilityConsole\Core\Scanner;
+
+class SiteCrawler
+{
+    private Scanner $scanner;
+
+    public function __construct(?Scanner $scanner = null)
+    {
+        $this->scanner = $scanner ?? new Scanner();
+    }
+
+    /**
+     * Crawl and scan multiple pages of a website up to a maximum page limit.
+     *
+     * @param string $baseUrl Base URL to start crawling
+     * @param int $maxPages Maximum number of pages to audit
+     * @return array<string, mixed> Aggregated site-wide audit results
+     */
+    public function crawlAndAudit(string $baseUrl, int $maxPages = 5): array
+    {
+        /** @var array<string, bool> $visited */
+        $visited = [];
+        $queue = [$baseUrl];
+        /** @var array<string, mixed> $results */
+        $results = [];
+
+        while (!empty($queue) && count($visited) < $maxPages) {
+            $url = array_shift($queue);
+            if (empty($url) || isset($visited[$url])) {
+                continue;
+            }
+
+            $visited[$url] = true;
+            try {
+                $html = @file_get_contents($url);
+                $violations = $html !== false ? $this->scanner->scan($html) : [];
+                $score = max(0, 100 - count($violations) * 3);
+
+                $results[$url] = [
+                    'score' => $score,
+                    'violations_count' => count($violations),
+                    'violations' => $violations,
+                ];
+            } catch (\Throwable $e) {
+                $results[$url] = ['error' => $e->getMessage(), 'score' => 0];
+            }
+        }
+
+        $scores = [];
+        $totalViolations = 0;
+        foreach ($results as $res) {
+            if (is_array($res)) {
+                if (isset($res['score']) && is_numeric($res['score'])) {
+                    $scores[] = intval($res['score']);
+                }
+                if (isset($res['violations_count']) && is_numeric($res['violations_count'])) {
+                    $totalViolations += intval($res['violations_count']);
+                }
+            }
+        }
+
+        $avgScore = count($scores) > 0 ? (int)round(array_sum($scores) / count($scores)) : 0;
+
+        return [
+            'base_url' => $baseUrl,
+            'pages_audited' => count($visited),
+            'average_score' => $avgScore,
+            'total_violations' => $totalViolations,
+            'page_results' => $results,
+        ];
+    }
+}

src/AutoFix/HtmlRepairEngine.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\AutoFix;
+
+class HtmlRepairEngine
+{
+    /**
+     * Instantly auto-repair common WCAG accessibility issues in raw HTML strings without network calls.
+     *
+     * @param string $html
+     * @return array{repaired_html: string, fixes_applied: array<int, string>}
+     */
+    public static function autoRepair(string $html): array
+    {
+        $fixes = [];
+        $repaired = $html;
+
+        // 1. Ensure <html lang="..."> attribute
+        if (preg_match('/<html\b(?![^>]*\blang=)[^>]*>/i', $repaired)) {
+            $repaired = preg_replace('/<html\b([^>]*)>/i', '<html lang="tr"$1>', $repaired) ?? $repaired;
+            $fixes[] = 'Added missing lang="tr" attribute to <html> tag.';
+        }
+
+        // 2. Add aria-hidden="true" to decorative <svg> tags missing aria-hidden
+        $svgBefore = $repaired;
+        $repaired = preg_replace_callback('/<svg\b(?![^>]*\baria-hidden=)[^>]*>/i', function($matches) {
+            return str_replace('<svg', '<svg aria-hidden="true"', $matches[0]);
+        }, $repaired) ?? $repaired;
+
+        if ($repaired !== $svgBefore) {
+            $fixes[] = 'Added aria-hidden="true" to decorative <svg> icons.';
+        }
+
+        // 3. Add alt="" to <img> tags missing alt attribute
+        $imgBefore = $repaired;
+        $repaired = preg_replace_callback('/<img\b(?![^>]*\balt=)[^>]*>/i', function($matches) {
+            return str_replace('<img', '<img alt=""', $matches[0]);
+        }, $repaired) ?? $repaired;
+
+        if ($repaired !== $imgBefore) {
+            $fixes[] = 'Added empty alt="" attribute to decorative <img> elements.';
+        }
+
+        return [
+            'repaired_html' => $repaired,
+            'fixes_applied' => $fixes,
+        ];
+    }
+}

src/Benchmarks/BenchmarkEngine.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Benchmarks;
+
+use YakNet\AccessibilityConsole\Core\Scanner;
+
+class BenchmarkEngine
+{
+    private Scanner $scanner;
+
+    public function __construct(?Scanner $scanner = null)
+    {
+        $this->scanner = $scanner ?? new Scanner();
+    }
+
+    /**
+     * Compare accessibility health scores across multiple target URLs.
+     *
+     * @param array<int, string> $urls List of URLs to benchmark
+     * @return array<string, mixed> Side-by-side benchmark comparison matrix
+     */
+    public function compare(array $urls): array
+    {
+        $matrix = [];
+        foreach ($urls as $url) {
+            try {
+                $html = @file_get_contents($url);
+                $violations = $html !== false ? $this->scanner->scan($html) : [];
+                $score = max(0, 100 - count($violations) * 3);
+                $violationsCount = count($violations);
+
+                $matrix[$url] = [
+                    'score' => $score,
+                    'violations_count' => $violationsCount,
+                    'status' => ($score >= 80) ? 'PASS' : 'FAIL',
+                ];
+            } catch (\Throwable $e) {
+                $matrix[$url] = ['score' => 0, 'violations_count' => -1, 'status' => 'ERROR', 'error' => $e->getMessage()];
+            }
+        }
+
+        // Rank by score descending
+        uasort($matrix, function (array $a, array $b) {
+            return intval($b['score']) <=> intval($a['score']);
+        });
+
+        return [
+            'benchmark_date' => date('Y-m-d H:i:s'),
+            'targets_count' => count($urls),
+            'rankings' => $matrix,
+        ];
+    }
+}

src/Color/Contrast/ContrastRatioCalculator.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Color\Contrast;
+
+use Spatie\Color\Rgb;
+
+class ContrastRatioCalculator
+{
+    /**
+     * Calculate WCAG 2.1 relative contrast ratio between foreground and background colors.
+     */
+    public static function calculate(Rgb $fg, Rgb $bg): float
+    {
+        $l1 = self::getRelativeLuminance($fg);
+        $l2 = self::getRelativeLuminance($bg);
+
+        $lighter = max($l1, $l2);
+        $darker = min($l1, $l2);
+
+        return ($lighter + 0.05) / ($darker + 0.05);
+    }
+
+    public static function getRelativeLuminance(Rgb $color): float
+    {
+        $r = $color->red() / 255.0;
+        $g = $color->green() / 255.0;
+        $b = $color->blue() / 255.0;
+
+        $r = ($r <= 0.03928) ? $r / 12.92 : pow(($r + 0.055) / 1.055, 2.4);
+        $g = ($g <= 0.03928) ? $g / 12.92 : pow(($g + 0.055) / 1.055, 2.4);
+        $b = ($b <= 0.03928) ? $b / 12.92 : pow(($b + 0.055) / 1.055, 2.4);
+
+        return 0.2126 * $r + 0.7152 * $g + 0.0722 * $b;
+    }
+}

src/Color/Simulators/DeuteranopiaSimulator.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Color\Simulators;
+
+use Spatie\Color\Rgb;
+
+class DeuteranopiaSimulator
+{
+    /**
+     * Simulate Deuteranopia (green-blindness) vision deficiency for a given RGB color.
+     */
+    public static function simulate(Rgb $color): Rgb
+    {
+        $r = $color->red();
+        $g = $color->green();
+        $b = $color->blue();
+
+        $simR = (int)round(0.625 * $r + 0.375 * $g);
+        $simG = (int)round(0.700 * $r + 0.300 * $g);
+        $simB = (int)round(0.000 * $r + 0.300 * $g + 0.700 * $b);
+
+        return new Rgb(
+            min(255, max(0, $simR)),
+            min(255, max(0, $simG)),
+            min(255, max(0, $simB))
+        );
+    }
+}

src/Color/Simulators/ProtanopiaSimulator.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Color\Simulators;
+
+use Spatie\Color\Rgb;
+
+class ProtanopiaSimulator
+{
+    /**
+     * Simulate Protanopia (red-blindness) vision deficiency for a given RGB color.
+     */
+    public static function simulate(Rgb $color): Rgb
+    {
+        $r = $color->red();
+        $g = $color->green();
+        $b = $color->blue();
+
+        $simR = (int)round(0.56667 * $r + 0.43333 * $g);
+        $simG = (int)round(0.55833 * $r + 0.44167 * $g);
+        $simB = (int)round(0.00000 * $r + 0.24167 * $g + 0.75833 * $b);
+
+        return new Rgb(
+            min(255, max(0, $simR)),
+            min(255, max(0, $simG)),
+            min(255, max(0, $simB))
+        );
+    }
+}

src/Color/Simulators/TritanopiaSimulator.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Color\Simulators;
+
+use Spatie\Color\Rgb;
+
+class TritanopiaSimulator
+{
+    /**
+     * Simulate Tritanopia (blue-blindness) vision deficiency for a given RGB color.
+     */
+    public static function simulate(Rgb $color): Rgb
+    {
+        $r = $color->red();
+        $g = $color->green();
+        $b = $color->blue();
+
+        $simR = (int)round(0.95000 * $r + 0.05000 * $g);
+        $simG = (int)round(0.00000 * $r + 0.43333 * $g + 0.56667 * $b);
+        $simB = (int)round(0.00000 * $r + 0.47500 * $g + 0.52500 * $b);
+
+        return new Rgb(
+            min(255, max(0, $simR)),
+            min(255, max(0, $simG)),
+            min(255, max(0, $simB))
+        );
+    }
+}

src/Integrations/GitHubActionsReporter.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Integrations;
+
+class GitHubActionsReporter
+{
+    /**
+     * Format WCAG violations as GitHub Actions Workflow Command Annotations.
+     *
+     * @param array<string, mixed> $scanResult
+     * @param string $fileName
+     * @return string Formatted annotations string
+     */
+    public static function formatAnnotations(array $scanResult, string $fileName = 'index.html'): string
+    {
+        /** @var array<int, array<string, mixed>> $violations */
+        $violations = is_array($scanResult['violations'] ?? null) ? $scanResult['violations'] : [];
+        $lines = [];
+
+        foreach ($violations as $v) {
+            $ruleId = is_string($v['ruleId'] ?? null) ? $v['ruleId'] : 'WCAG';
+            $desc = is_string($v['description'] ?? null) ? $v['description'] : '';
+            $line = is_numeric($v['line'] ?? null) ? intval($v['line']) : 1;
+            $severity = is_string($v['severity'] ?? null) ? strtolower($v['severity']) : 'error';
+            $level = $severity === 'error' ? 'error' : 'warning';
+
+            $lines[] = sprintf('::%s file=%s,line=%d::[%s] %s', $level, $fileName, $line, $ruleId, $desc);
+        }
+
+        return implode("\n", $lines);
+    }
+}

src/Reporting/ExcelReportExporter.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Reporting;
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+use PhpOffice\PhpSpreadsheet\Style\Fill;
+use PhpOffice\PhpSpreadsheet\Style\Alignment;
+
+class ExcelReportExporter
+{
+    /**
+     * Export WCAG audit results as an Excel (.xlsx) workbook.
+     *
+     * @param array<string, mixed> $scanResult
+     * @param string $targetUrl
+     * @return string Binary Excel content
+     */
+    public static function exportExcel(array $scanResult, string $targetUrl): string
+    {
+        /** @var int $score */
+        $score = is_numeric($scanResult['score'] ?? null) ? intval($scanResult['score']) : 0;
+
+        /** @var array<int, array<string, mixed>> $violations */
+        $violations = is_array($scanResult['violations'] ?? null) ? $scanResult['violations'] : [];
+
+        $spreadsheet = new Spreadsheet();
+        $sheet = $spreadsheet->getActiveSheet();
+        $sheet->setTitle('Erişilebilirlik Raporu');
+
+        // Headers
+        $sheet->setCellValue('A1', 'YakNet Accessibility Console - WCAG 2.1 Audit Export');
+        $sheet->mergeCells('A1:F1');
+        $sheet->getStyle('A1')->getFont()->setBold(true)->setSize(14);
+        $sheet->getStyle('A1')->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
+
+        $sheet->setCellValue('A3', 'Hedef URL / Dizin:');
+        $sheet->setCellValue('B3', $targetUrl);
+        $sheet->setCellValue('A4', 'WCAG Skoru:');
+        $sheet->setCellValue('B4', $score . ' / 100');
+        $sheet->setCellValue('A5', 'İhlal Sayısı:');
+        $sheet->setCellValue('B5', count($violations));
+
+        // Table Header
+        $row = 7;
+        $headers = ['#', 'Kural ID', 'Standart', 'Ciddiyet', 'İhlal Açıklaması', 'Kod Snippet'];
+        $cols = ['A', 'B', 'C', 'D', 'E', 'F'];
+
+        foreach ($headers as $i => $h) {
+            $col = $cols[$i];
+            $sheet->setCellValue("{$col}{$row}", $h);
+            $sheet->getStyle("{$col}{$row}")->getFont()->setBold(true);
+            $sheet->getStyle("{$col}{$row}")->getFill()->setFillType(Fill::FILL_SOLID)->getStartColor()->setRGB('1E293B');
+            $sheet->getStyle("{$col}{$row}")->getFont()->getColor()->setRGB('FFFFFF');
+        }
+
+        // Table Rows
+        foreach ($violations as $idx => $v) {
+            /** @var array<string, mixed> $v */
+            $r = $row + 1 + intval($idx);
+            $ruleId = is_string($v['ruleId'] ?? null) ? $v['ruleId'] : '';
+            $standard = is_string($v['standard'] ?? null) ? $v['standard'] : 'WCAG 2.1';
+            $severity = is_string($v['severity'] ?? null) ? $v['severity'] : 'WARNING';
+            $desc = is_string($v['description'] ?? null) ? $v['description'] : '';
+            $snippet = is_string($v['htmlSnippet'] ?? null) ? $v['htmlSnippet'] : '';
+
+            $sheet->setCellValue("A{$r}", intval($idx) + 1);
+            $sheet->setCellValue("B{$r}", $ruleId);
+            $sheet->setCellValue("C{$r}", $standard);
+            $sheet->setCellValue("D{$r}", $severity);
+            $sheet->setCellValue("E{$r}", $desc);
+            $sheet->setCellValue("F{$r}", $snippet);
+        }
+
+        // Auto-fit columns
+        foreach ($cols as $col) {
+            $sheet->getColumnDimension($col)->setAutoSize(true);
+        }
+
+        $writer = new Xlsx($spreadsheet);
+        ob_start();
+        $writer->save('php://output');
+        return strval(ob_get_clean());
+    }
+}

src/Reporting/PdfReportGenerator.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Reporting;
+
+use Dompdf\Dompdf;
+use Dompdf\Options;
+
+class PdfReportGenerator
+{
+    /**
+     * Generate a PDF Accessibility Certificate & Audit Report.
+     *
+     * @param array<string, mixed> $scanResult Scan result metrics and violations array
+     * @param string $targetUrl Target URL or file name audited
+     * @return string Raw PDF binary data
+     */
+    public static function generatePdf(array $scanResult, string $targetUrl): string
+    {
+        /** @var int $score */
+        $score = is_numeric($scanResult['score'] ?? null) ? intval($scanResult['score']) : 0;
+        
+        /** @var array<int, array<string, mixed>> $violations */
+        $violations = is_array($scanResult['violations'] ?? null) ? $scanResult['violations'] : [];
+        $violationsCount = count($violations);
+        $dateStr = date('d.m.Y H:i');
+
+        $scoreColor = $score >= 80 ? '#10b981' : ($score >= 50 ? '#f59e0b' : '#ef4444');
+        $statusText = $score >= 80 ? 'WCAG 2.1 AA Uyumlu (Pass)' : ($score >= 50 ? 'İyileştirme Gerekli (Warning)' : 'Kritik İhlaller (Fail)');
+
+        $violationsHtml = '';
+        $slicedViolations = array_slice($violations, 0, 25);
+        foreach ($slicedViolations as $idx => $v) {
+            /** @var array<string, mixed> $v */
+            $num = $idx + 1;
+            $ruleIdVal = is_string($v['ruleId'] ?? null) ? $v['ruleId'] : '';
+            $descVal = is_string($v['description'] ?? null) ? $v['description'] : '';
+            $snippetVal = is_string($v['htmlSnippet'] ?? null) ? $v['htmlSnippet'] : '';
+            $suggestionVal = is_string($v['suggestion'] ?? null) ? $v['suggestion'] : '';
+
+            $ruleId = htmlspecialchars($ruleIdVal);
+            $desc = htmlspecialchars($descVal);
+            $snippet = htmlspecialchars($snippetVal);
+            $suggestion = htmlspecialchars($suggestionVal);
+
+            $violationsHtml .= "
+            <div style='margin-bottom:12px; padding:10px; border-left:4px solid #ef4444; background:#f8fafc;'>
+                <div style='font-weight:bold; color:#0f172a; font-size:12px;'>#{$num} [{$ruleId}] {$desc}</div>
+                <div style='font-family:monospace; font-size:10px; color:#e11d48; margin:4px 0; background:#f1f5f9; padding:4px;'>{$snippet}</div>
+                <div style='font-size:11px; color:#475569;'><b>Öneri:</b> {$suggestion}</div>
+            </div>";
+        }
+
+        $html = "
+        <!DOCTYPE html>
+        <html>
+        <head>
+            <meta charset='utf-8'>
+            <title>WCAG 2.1 Erişilebilirlik Sertifikası ve Raporu</title>
+            <style>
+                body { font-family: sans-serif; color: #1e293b; line-height: 1.5; font-size: 12px; margin: 0; padding: 20px; }
+                .header { text-align: center; border-bottom: 2px solid #38bdf8; padding-bottom: 15px; margin-bottom: 20px; }
+                .title { font-size: 20px; font-weight: bold; color: #0f172a; }
+                .subtitle { font-size: 13px; color: #64748b; margin-top: 4px; }
+                .badge { display: inline-block; padding: 6px 16px; border-radius: 12px; color: #fff; font-weight: bold; font-size: 14px; background: {$scoreColor}; }
+                .grid { margin-bottom: 20px; }
+                .card { background: #f8fafc; border: 1px solid #e2e8f0; padding: 12px; border-radius: 6px; margin-bottom: 10px; }
+                .footer { text-align: center; border-top: 1px solid #e2e8f0; padding-top: 15px; font-size: 10px; color: #94a3b8; margin-top: 30px; }
+            </style>
+        </head>
+        <body>
+            <div class='header'>
+                <div class='title'>♿ YakNet Accessibility Console</div>
+                <div class='subtitle'>WCAG 2.1 AA Erişilebilirlik Uyumluluk Raporu</div>
+            </div>
+
+            <div class='card' style='text-align:center;'>
+                <div style='font-size:11px; color:#64748b; text-transform:uppercase;'>Erişilebilirlik Sağlık Skoru</div>
+                <div style='font-size:32px; font-weight:bold; color:{$scoreColor}; margin:6px 0;'>{$score} / 100</div>
+                <div class='badge'>{$statusText}</div>
+            </div>
+
+            <div class='card'>
+                <div><b>Hedef URL / Dizin:</b> " . htmlspecialchars($targetUrl) . "</div>
+                <div><b>Tarama Tarihi:</b> {$dateStr}</div>
+                <div><b>Tespit Edilen İhlal Sayısı:</b> {$violationsCount} Hata</div>
+                <div><b>Raporu Üreten Motor:</b> YakNet AI & Accessibility Engine v3.1</div>
+            </div>
+
+            <h3 style='color:#0f172a; border-bottom:1px solid #cbd5e1; padding-bottom:6px;'>📋 Erişilebilirlik İhlalleri ve Çözüm Detayları</h3>
+            {$violationsHtml}
+
+            <div class='footer'>
+                © {$dateStr} YakNet Bilişim — Türkiye'nin Yerli & Milli Erişilebilirlik Platformu (yak.net.tr)
+            </div>
+        </body>
+        </html>";
+
+        $options = new Options();
+        $options->set('isHtml5ParserEnabled', true);
+        $options->set('isRemoteEnabled', true);
+
+        $dompdf = new Dompdf($options);
+        $dompdf->loadHtml($html);
+        $dompdf->setPaper('A4', 'portrait');
+        $dompdf->render();
+
+        return strval($dompdf->output());
+    }
+}

src/Rules/ColorBlindnessContrast.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use Spatie\Color\Hex;
+use YakNet\AccessibilityConsole\Color\Contrast\ContrastRatioCalculator;
+use YakNet\AccessibilityConsole\Color\Simulators\DeuteranopiaSimulator;
+use YakNet\AccessibilityConsole\Color\Simulators\ProtanopiaSimulator;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class ColorBlindnessContrast extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_4_1_COLOR_BLINDNESS_CONTRAST'; }
+    public function getDescription(): string { return 'Text and background color contrast must remain accessible (minimum 4.5:1) under color vision deficiency simulations (Deuteranopia, Protanopia).'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::AA; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (!$element->hasAttribute('style')) {
+            return null;
+        }
+
+        $style = $element->getAttribute('style');
+        $colorHex = $this->extractColorFromStyle($style, 'color');
+        $bgHex = $this->extractColorFromStyle($style, 'background-color') ?? $this->extractColorFromStyle($style, 'background');
+
+        if (!$colorHex || !$bgHex) {
+            return null;
+        }
+
+        try {
+            $fgRgb = Hex::fromString($colorHex)->toRgb();
+            $bgRgb = Hex::fromString($bgHex)->toRgb();
+        } catch (\Throwable) {
+            return null;
+        }
+
+        // Simulate Deuteranopia & Protanopia using dedicated simulators
+        $simulations = [
+            'Deuteranopia' => [
+                'fg' => DeuteranopiaSimulator::simulate($fgRgb),
+                'bg' => DeuteranopiaSimulator::simulate($bgRgb),
+            ],
+            'Protanopia' => [
+                'fg' => ProtanopiaSimulator::simulate($fgRgb),
+                'bg' => ProtanopiaSimulator::simulate($bgRgb),
+            ],
+        ];
+
+        foreach ($simulations as $type => $sim) {
+            $contrast = ContrastRatioCalculator::calculate($sim['fg'], $sim['bg']);
+            if ($contrast < 4.5) {
+                return $this->createViolation(
+                    $element,
+                    sprintf('Insufficient color contrast (%.2f:1) under %s color blindness simulation (minimum 4.5:1 required).', $contrast, $type),
+                    sprintf('Adjust foreground color (%s) or background color (%s) to increase contrast for users with %s.', $colorHex, $bgHex, $type)
+                );
+            }
+        }
+
+        return null;
+    }
+
+    private function extractColorFromStyle(string $style, string $property): ?string
+    {
+        if (preg_match('/' . preg_quote($property, '/') . '\s*:\s*(#[0-9a-fA-F]{3,6})/i', $style, $matches)) {
+            $hex = $matches[1];
+            if (strlen($hex) === 4) {
+                $hex = '#' . $hex[1] . $hex[1] . $hex[2] . $hex[2] . $hex[3] . $hex[3];
+            }
+            return $hex;
+        }
+        return null;
+    }
+}

src/Rules/ContentInfoParent.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class ContentInfoParent extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_3_1_CONTENTINFO_PARENT'; }
+    public function getDescription(): string { return 'Footer contentinfo landmark must be at top-level body or within valid sectioning root.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::AA; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'footer' && $element->getAttribute('role') !== 'contentinfo') {
+            return null;
+        }
+
+        $parent = $element->parentNode;
+        while ($parent instanceof DOMElement) {
+            $pTag = strtolower($parent->tagName);
+            if (in_array($pTag, ['article', 'aside', 'main', 'nav', 'section'], true)) {
+                return $this->createViolation(
+                    $element,
+                    sprintf('Footer contentinfo landmark is nested inside <%s> sectioning element.', $pTag),
+                    'Place global footer contentinfo landmark at the top level of <body> rather than nested inside sectioning elements.'
+                );
+            }
+            $parent = $parent->parentNode;
+        }
+
+        return null;
+    }
+}

src/Rules/ImageDimensionsAndScale.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use Intervention\Image\ImageManager;
+use Intervention\Image\Drivers\Gd\Driver;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class ImageDimensionsAndScale extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_4_4_IMAGE_DIMENSIONS_SCALE'; }
+    public function getDescription(): string { return 'Images must specify explicit width and height attributes or CSS dimensions to prevent layout shifts and ensure accessible touch target sizes.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::AA; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'img') {
+            return null;
+        }
+
+        $hasWidthAttr = $element->hasAttribute('width') && !empty(trim($element->getAttribute('width')));
+        $hasHeightAttr = $element->hasAttribute('height') && !empty(trim($element->getAttribute('height')));
+        $style = $element->getAttribute('style');
+
+        $hasWidthStyle = preg_match('/width\s*:\s*[^;]+/i', $style) === 1;
+        $hasHeightStyle = preg_match('/height\s*:\s*[^;]+/i', $style) === 1;
+
+        if (!$hasWidthAttr && !$hasWidthStyle) {
+            return $this->createViolation(
+                $element,
+                'Image element is missing explicit width attributes or CSS width rules.',
+                'Specify explicit width and height attributes (e.g. width="300" height="200") on the <img> tag to prevent layout shifts (CLS).'
+            );
+        }
+
+        if (!$hasHeightAttr && !$hasHeightStyle) {
+            return $this->createViolation(
+                $element,
+                'Image element is missing explicit height attributes or CSS height rules.',
+                'Specify explicit height attributes on the <img> tag to ensure proper rendering aspect ratio.'
+            );
+        }
+
+        // Check if image target is too small when nested in a link or button
+        if ($hasWidthAttr && $hasHeightAttr) {
+            $w = (int)$element->getAttribute('width');
+            $h = (int)$element->getAttribute('height');
+
+            $parentTag = strtolower($element->parentNode ? $element->parentNode->nodeName : '');
+            if (($parentTag === 'a' || $parentTag === 'button') && ($w < 24 || $h < 24)) {
+                return $this->createViolation(
+                    $element,
+                    sprintf('Interactive image target dimensions (%dx%dpx) are smaller than the recommended 24x24px minimum touch target size.', $w, $h),
+                    'Increase interactive image target size or add padding to meet WCAG 2.5.5 touch target size requirements.'
+                );
+            }
+        }
+
+        return null;
+    }
+}

src/Rules/InputTypePasswordVisibility.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class InputTypePasswordVisibility extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_4_1_2_PASSWORD_VISIBILITY_TOGGLE'; }
+    public function getDescription(): string { return 'Password visibility toggle buttons must have accessible names and specify aria-pressed or aria-label attributes.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::AA; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'button') {
+            return null;
+        }
+
+        $class = strtolower($element->getAttribute('class'));
+        $id = strtolower($element->getAttribute('id'));
+        $ariaLabel = $element->getAttribute('aria-label');
+
+        $isPasswordToggle = str_contains($class, 'password') || str_contains($class, 'toggle-pass') || str_contains($id, 'password') || str_contains($id, 'toggle-pass');
+
+        if ($isPasswordToggle && empty($ariaLabel) && !$element->hasAttribute('aria-labelledby') && empty(trim($element->textContent))) {
+            return $this->createViolation(
+                $element,
+                'Password visibility toggle button is missing an accessible name.',
+                'Add an aria-label="Şifreyi Göster/Gizle" or aria-pressed="false" attribute to the password toggle button.'
+            );
+        }
+
+        return null;
+    }
+}

src/Rules/RuleLevels.php

@@ -2,11 +2,17 @@
 
 namespace YakNet\AccessibilityConsole\Rules;
 
+use RecursiveDirectoryIterator;
+use RecursiveIteratorIterator;
+use ReflectionClass;
+use YakNet\AccessibilityConsole\Core\AbstractRule;
+
 class RuleLevels
 {
     /**
      * Get rule instances for the specified level.
      * Levels are incremental: Level 5 includes all rules from Levels 1, 2, 3, and 4.
+     * Recursively scans src/Rules and all subdirectories for rule classes.
      *
      * @param int $level
      * @return array<int, \YakNet\AccessibilityConsole\Rules\RuleInterface|\YakNet\AccessibilityConsole\Core\AbstractRule>
@@ -14,27 +20,46 @@ class RuleLevels
     public static function getRulesForLevel(int $level): array
     {
         $rules = [];
-        $files = glob(__DIR__ . '/*.php');
-        if ($files === false) {
+        $dir = __DIR__;
+
+        if (!is_dir($dir)) {
             return [];
         }
 
-        foreach ($files as $file) {
-            $className = pathinfo($file, PATHINFO_FILENAME);
-            $fqcn = 'YakNet\AccessibilityConsole\Rules\\' . $className;
+        $iterator = new RecursiveIteratorIterator(
+            new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS)
+        );
+
+        /** @var \SplFileInfo $file */
+        foreach ($iterator as $file) {
+            if ($file->getExtension() !== 'php') {
+                continue;
+            }
+
+            $realPath = $file->getRealPath();
+            $relativePath = str_replace([$dir . DIRECTORY_SEPARATOR, '.php'], ['', ''], $realPath);
+            $subNamespace = str_replace(DIRECTORY_SEPARATOR, '\\', $relativePath);
+            $fqcn = 'YakNet\AccessibilityConsole\Rules\\' . $subNamespace;
+
+            if (!class_exists($fqcn)) {
+                // Fallback to flat namespace if class is in root Rules namespace
+                $flatClassName = $file->getBasename('.php');
+                $fqcn = 'YakNet\AccessibilityConsole\Rules\\' . $flatClassName;
+            }
 
             if (class_exists($fqcn)) {
-                $reflection = new \ReflectionClass($fqcn);
+                $reflection = new ReflectionClass($fqcn);
 
                 if ($reflection->isAbstract() || $reflection->isInterface() || $reflection->isTrait()) {
                     continue;
                 }
 
                 // Check if it is a concrete rule
-                $isRule = $reflection->isSubclassOf(\YakNet\AccessibilityConsole\Core\AbstractRule::class) || 
-                          $reflection->implementsInterface(\YakNet\AccessibilityConsole\Rules\RuleInterface::class);
+                $isRule = $reflection->isSubclassOf(AbstractRule::class) || 
+                          $reflection->implementsInterface(RuleInterface::class);
 
                 if ($isRule) {
+                    $className = $file->getBasename('.php');
                     // Exclude Turkish custom rules to match standard behavior
                     if (in_array($className, ['EmptyLinkRule', 'HeadingOrderRule', 'ImageAltRule'], true)) {
                         continue;

src/Rules/TableNestedBanned.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class TableNestedBanned extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_3_1_TABLE_NESTED_BANNED'; }
+    public function getDescription(): string { return 'Tables should not be nested inside another table as it confuses screen reader data table navigation.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'table') {
+            return null;
+        }
+
+        $parent = $element->parentNode;
+        while ($parent instanceof DOMElement) {
+            if (strtolower($parent->tagName) === 'table') {
+                return $this->createViolation(
+                    $element,
+                    'Table element is nested inside another table.',
+                    'Refactor layout to use modern CSS Flexbox/Grid instead of nested tables for tabular data.'
+                );
+            }
+            $parent = $parent->parentNode;
+        }
+
+        return null;
+    }
+}

src/Support/Helpers/DomHelper.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Support\Helpers;
+
+use DOMElement;
+
+class DomHelper
+{
+    /**
+     * Check if a DOMElement has a specific parent tag name in its ancestor hierarchy.
+     */
+    public static function hasAncestorTag(DOMElement $element, string $tagName): bool
+    {
+        $target = strtolower($tagName);
+        $parent = $element->parentNode;
+        while ($parent instanceof DOMElement) {
+            if (strtolower($parent->tagName) === $target) {
+                return true;
+            }
+            $parent = $parent->parentNode;
+        }
+        return false;
+    }
+
+    /**
+     * Get accessible name / visible text from element including aria-label and title.
+     */
+    public static function getAccessibleName(DOMElement $element): string
+    {
+        if ($element->hasAttribute('aria-label')) {
+            return trim($element->getAttribute('aria-label'));
+        }
+        if ($element->hasAttribute('title')) {
+            return trim($element->getAttribute('title'));
+        }
+        return trim($element->textContent);
+    }
+}