$1', $text);
$text = preg_replace('/^##### (.+?)$/m', '$1
', $text);
$text = preg_replace('/^#### (.+?)$/m', '$1
', $text);
$text = preg_replace('/^### (.+?)$/m', '$1
', $text);
$text = preg_replace('/^## (.+?)$/m', '$1
', $text);
$text = preg_replace('/^# (.+?)$/m', '$1
', $text);
$text = preg_replace('/!\[([^\]]*?)\]\(([^)]+?)\)/', '
', $text);
$text = preg_replace('/\[([^\]]+?)\]\(([^)]+?)\)/', '$1', $text);
$text = preg_replace('/(?$1', $text);
$text = preg_replace('/(?$1', $text);
$text = preg_replace('/(?$1', $text);
$text = preg_replace('/(?$1', $text);
$text = preg_replace('/(?$1', $text);
$text = preg_replace('/(?$1', $text);
$text = preg_replace('/~~([^~\n]+?)~~/', '$1', $text);
$text = preg_replace('/^\s*---\s*$/m', '
', $text);
$text = preg_replace('/^\s*\*\*\*\s*$/m', '
', $text);
$text = preg_replace('/^> (.+?)$/m', '$1
', $text);
$text = preg_replace('/^(\s*)[\*\-\+] (.+?)$/m', '$1$2', $text);
$text = preg_replace('/^(\s*)\d+\. (.+?)$/m', '$1$2', $text);
$text = self::wrapLists($text);
$text = preg_replace_callback('/(?:^\|.+\|\s*$\n?)+/m', function($matches) {
return self::parseTable($matches[0]);
}, $text);
$text = self::wrapParagraphs($text);
foreach ($codeBlocks as $placeholder => $content) {
$escapedContent = htmlspecialchars($content, ENT_QUOTES, 'UTF-8');
$codeHtml = '' . $escapedContent . '
';
$text = str_replace($placeholder, $codeHtml, $text);
}
foreach ($inlineCodes as $placeholder => $content) {
$escapedContent = htmlspecialchars($content, ENT_QUOTES, 'UTF-8');
$codeHtml = '' . $escapedContent . '';
$text = str_replace($placeholder, $codeHtml, $text);
}
return $text;
}
private static function wrapLists($text) {
$lines = explode("\n", $text);
$result = [];
$inList = false;
$listType = '';
$lastWasListItem = false;
foreach ($lines as $line) {
if (preg_match('/^(\s*)";
$listType = $newListType;
$inList = true;
} elseif ($listType !== $newListType) {
if (!($listType === 'ol' && $newListType === 'ol')) {
$result[] = "";
$result[] = "<$newListType class=\"markdown-list\">";
$listType = $newListType;
}
}
$result[] = $line;
$lastWasListItem = true;
} else {
if ($inList && trim($line) === '' && $lastWasListItem) {
$lastWasListItem = false;
continue;
}
if ($inList && trim($line) !== '') {
$result[] = "";
$inList = false;
}
if (trim($line) !== '') {
$result[] = $line;
$lastWasListItem = false;
}
}
}
if ($inList) {
$result[] = "";
}
return implode("\n", $result);
}
private static function parseTable($table) {
$table = trim($table);
$rows = explode("\n", $table);
$html = '';
$isHeader = true;
foreach ($rows as $row) {
if (empty(trim($row))) continue;
if (preg_match('/^\|[\s\-\|:]+\|$/', $row)) {
$isHeader = false;
continue;
}
$cells = explode('|', trim($row, '|'));
$cells = array_map('trim', $cells);
$tag = $isHeader ? 'th' : 'td';
$class = $isHeader ? 'markdown-th' : 'markdown-td';
$html .= '';
foreach ($cells as $cell) {
$html .= "<$tag class=\"$class\">$cell";
}
$html .= '
';
if ($isHeader) $isHeader = false;
}
$html .= '
';
return $html;
}
private static function wrapParagraphs($text) {
$paragraphs = preg_split('/\n\s*\n/', $text);
$result = [];
foreach ($paragraphs as $paragraph) {
$paragraph = trim($paragraph);
if (empty($paragraph)) continue;
if (preg_match('/^XCODEBLOCKREPLACEX\d+XCODEBLOCKREPLACEX$/', $paragraph)) {
$result[] = $paragraph;
}
elseif (preg_match('/^<(h[1-6]|ul|ol|blockquote|pre|hr|table|div)/i', $paragraph)) {
$result[] = $paragraph;
}
else {
$paragraph = preg_replace('/\n(?!<)/', '
', $paragraph);
$result[] = '' . $paragraph . '
';
}
}
return implode("\n\n", $result);
}
}
?>