189 lines
7.5 KiB
PHP
189 lines
7.5 KiB
PHP
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<?php
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function normalizeUrl($url, $base, $type)
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{
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$localpath = function ($url, $type) {
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$purl1 = parse_url($url);
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$purl2 = parse_url(XOOPS_URL);
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if (isset($purl1['host']) && isset($purl2['host']) && $purl1['host'] === $purl2['host']) {
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$url = preg_replace('/^http:/', 'https:', $url);
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}
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$url = preg_replace('/^https?:\/\/nimg.neuroinf\.jp\/?/', '/', $url);
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$url = preg_replace('/^\/fmanager\/(view|tmb)\/(.*)(:?\?_t=.*)?$/U', '/modules/fmanager/index.php/\1/\2', $url);
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$url = preg_replace('/^\/modules\/xoonips\/detail\.php\?((:?item_)?id=.+)&download=.*$/U', '/modules/xoonips/detail.php?\1', $url);
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$url = preg_replace('/^\/modules\/xoonips\/image\.php\/thumbnail\/(\d+)\/(.*)$/U', '/modules/xoonips/file/\1.png', $url);
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$url = preg_replace('/^\/modules\/xoonips\/preview\.php\/\d+\/(\d+)\/(.*)$/U', '/modules/xoonips/file/\1.png', $url);
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$url = preg_replace('/^\/modules\/xoonips\/download\.php\/\d+\/(\d+)\/(.*)$/U', '/modules/xoonips/file/\1/\2', $url);
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$url = preg_replace('/^\/modules\/xoonips\/download\.php\/([^\/]+)\?file_id=(\d+)$/U', '/modules/xoonips/file/\2/\1', $url);
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if (preg_match('/^\/modules\/xoonips\/download\.php\?file_id=(\d+)$/U', $url, $matches)) {
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$fpath = MYDUMPTOOL_OUTPUTDIR.'/public/modules/xoonips/file/'.$matches[1];
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$found = false;
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foreach (glob($fpath.'/*') as $fname) {
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if ('.htaccess' === $fname) {
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continue;
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} else {
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$url = '/modules/xoonips/file/'.$matches[1].'/'.urlencode(basename($fname));
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$found = true;
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}
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}
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if (false === $found) {
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echo 'Failed to replace xoonips download url:'.$url.PHP_EOL;
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return false;
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}
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}
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// append
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if ('videoSrc' === $type) {
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//$url = preg_replace('/^\/modules\/xoonips\/file\/1459.png$/', '/modules/xoonips/file/1459/benham\'s_top.mp4', $url);
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//$url = preg_replace('/^\/modules\/xoonips\/file\/1469.png$/', '/modules/xoonips/file/1469/music_notes.mp4', $url);
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}
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return $url;
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};
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if ('' === $url) {
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return $localpath($base, $type);
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}
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$purl = parse_url($url);
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if (isset($purl['scheme'])) {
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return $localpath($url, $type);
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}
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$pburl = parse_url($base);
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$path = $pburl['path'];
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if ('/' == $url[0]) {
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$path = '';
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} elseif ('#' !== $url[0] && '?' !== $url[0]) {
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$path = preg_replace('#/[^/]*$#', '', $path).'/';
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}
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$path .= $url;
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$pattern = ['#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#'];
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do {
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$path = preg_replace($pattern, '/', $path, -1, $count);
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} while (0 < $count);
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return $localpath($pburl['scheme'].'://'.$pburl['host'].$path, $type);
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}
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function checkLocalFile($url, $tag)
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{
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$url2 = preg_replace('/'.preg_quote(XOOPS_URL, '/').'/', '', $url);
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if (preg_match('/^\//', $url2)) {
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if (!preg_match('/\/([^\/]+\.(php|html))?(\?.+)?(#.+)?$/i', $url2, $matches)) {
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$dstFpath = MYDUMPTOOL_OUTPUTDIR.'/public'.urldecode($url2);
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$srcFpath = XOOPS_ROOT_PATH.urldecode($url2);
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if (!file_exists($dstFpath)) {
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if (file_exists($srcFpath)) {
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MyDumpTool::makeDirectory('/public'.dirname($url2));
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if (!MyDumpTool::fileCopy($srcFpath, $dstFpath)) {
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echo 'Error: Failed to copy file: '.$fpath.PHP_EOL;
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return false;
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}
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} else {
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echo 'Error: File not found: '.$fpath.PHP_EOL;
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return false;
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}
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}
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}
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return $url2;
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}
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return $url;
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}
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function normalizeHtml($text, $path)
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{
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$text = MyDumpTool::fixHtml($text);
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$text = preg_replace_callback('/<img ([^>]*)src="(.*)"([^>]*)\/>/Us', function ($matches) use ($path) {
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$url = htmlspecialchars_decode($matches[2], ENT_QUOTES);
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$url = normalizeUrl($url, $path, 'imgSrc');
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$url = checkLocalFile($url, 'imgSrc');
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if (false === $url) {
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exit($path.PHP_EOL);
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}
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return '<img '.$matches[1].'src="'.htmlspecialchars($url, ENT_QUOTES).'"'.$matches[3].'/>';
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}, $text);
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$text = preg_replace_callback('/<a ([^>]*)href="([^"]+)"([^>]*)>/Us', function ($matches) use ($path) {
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$url = htmlspecialchars_decode($matches[2], ENT_QUOTES);
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if (!preg_match('/^#/', $url)) {
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$url = normalizeUrl($url, $path, 'aHref');
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if (false === $url) {
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exit($path.PHP_EOL);
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}
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$url = checkLocalFile($url, 'aHref');
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if (false === $url) {
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exit($path.PHP_EOL);
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}
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}
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return '<a '.$matches[1].'href="'.htmlspecialchars($url, ENT_QUOTES).'"'.$matches[3].'>';
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}, $text);
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$text = preg_replace_callback('/<embed ([^>]*)src="(.*)"([^>]*)\/>/Us', function ($matches) use ($path) {
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$url = htmlspecialchars_decode($matches[2], ENT_QUOTES);
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$url = normalizeUrl($url, $path, 'embedSrc');
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if (false === $url) {
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exit($path.PHP_EOL);
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}
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$url = checkLocalFile($url, 'embedSrc');
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if (false === $url) {
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exit($path.PHP_EOL);
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}
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return '<embed '.$matches[1].'src="'.htmlspecialchars($url, ENT_QUOTES).'"'.$matches[3].'/>';
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}, $text);
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$text = preg_replace_callback('/<video ([^>]*)src="(.*)"([^>]*)>/Us', function ($matches) use ($path) {
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$url = htmlspecialchars_decode($matches[2], ENT_QUOTES);
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$url = normalizeUrl($url, $path, 'videoSrc');
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if (false === $url) {
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exit($path.PHP_EOL);
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}
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$url = checkLocalFile($url, 'videoSrc');
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if (false === $url) {
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exit($path.PHP_EOL);
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}
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return '<video '.$matches[1].'src="'.htmlspecialchars($url, ENT_QUOTES).'"'.$matches[3].'>';
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}, $text);
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$text = preg_replace('/ lang="([^"]+)"/Us', '', $text);
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$text = preg_replace('/ xml:lang="([^"]+)"/Us', '', $text);
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// remove font-family attributes
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$text = preg_replace_callback('/<span([^>]*?)>((?!<span).*)<\/span>/Us', function ($matches) use ($path) {
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if ('' === trim($matches[1]) || '' === trim($matches[2]) || ' ' === trim($matches[2])) {
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return $matches[2];
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}
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$m1 = $matches[1];
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$m1 = preg_replace_callback('/style="(.*)"/Us', function ($matches2) {
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$styles1 = array_map('trim', explode(';', htmlspecialchars_decode($matches2[1], ENT_QUOTES)));
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$styles2 = [];
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foreach ($styles1 as $style1) {
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if ('' === $style1) {
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continue;
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}
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$style = explode(':', $style1);
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list($key, $value) = array_map('trim', explode(':', $style1));
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if ('font-family' === $key || 'line-height' === $key || '' === $value || 'color' === $key && 'null' === $value) {
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// skip
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} else {
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$styles2[] = $key.':'.$value;
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}
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}
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return 0 === count($styles2) ? '' : ('style="'.htmlspecialchars(implode(';', $styles2).';', ENT_QUOTES).'"');
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}, $m1);
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if ('' === trim($m1)) {
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return $matches[2];
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}
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if (strpos($m1, 'font-family') > 0) {
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echo 'trimed span:'.$path.PHP_EOL;
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}
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return '<span'.$m1.'>'.$matches[2].'</span>';
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}, $text);
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$text = MyDumpTool::fixHtml($text);
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return $text;
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}
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