function display_from_archive($content_map = array())
{
// Set default values
$this->params = array_merge(array('pattern' => '@^[/]([^/]+)[/](.*)$@', 'vpath' => $_SERVER["PATH_INFO"], 'archive_subdir' => true, 'zipfile' => true, 'fix_dir' => false, 'archive_dir' => ARCHIVE_DIR, 'archive_file_prefix' => ARCHIVE_FILE_PREFIX, 'use_http_expire_date' => false, 'override_extractor' => null, 'title' => NULL, 'charset' => NULL, 'content' => NULL, 'error' => false), $this->params);
$this->get_archive_location();
// Only use a permanent redirect for releases (beta or full).
$redirect_status_code = $this->params['version'] && $this->params['version']->is_numbered_release() ? 301 : 302;
// Calculate expiry date if requested.
$expires = null;
if ($this->params['use_http_expire_date']) {
if (!$this->params['version']) {
$expires = "+1 week";
} else {
$compare_version = BoostVersion::from($this->params['version'])->compare(BoostVersion::current());
$expires = $compare_version === -1 ? "+1 year" : ($compare_version === 0 ? "+1 week" : "+1 day");
}
}
// Check file exists.
if ($this->params['zipfile']) {
$check_file = $this->params['archive'];
if (!is_readable($check_file)) {
error_page($this->params, 'Unable to find zipfile.');
return;
}
} else {
$check_file = $this->params['file'];
if (is_dir($check_file)) {
if (substr($check_file, -1) != '/') {
$redirect = resolve_url(basename($check_file) . '/');
header("Location: {$redirect}", TRUE, $redirect_status_code);
return;
}
$found_file = NULL;
if (is_readable("{$check_file}/index.html")) {
$found_file = 'index.html';
} else {
if (is_readable("{$check_file}/index.htm")) {
$found_file = 'index.htm';
}
}
if ($found_file) {
$this->params['file'] = $check_file = $check_file . $found_file;
$this->params['key'] = $this->params['key'] . $found_file;
} else {
if (!http_headers('text/html', filemtime($check_file), $expires)) {
return;
}
$display_dir = new BoostDisplayDir($this->params);
return $display_dir->display($check_file);
}
} else {
if (!is_readable($check_file)) {
error_page($this->params, 'Unable to find file.');
return;
}
}
}
// Choose filter to use
$info_map = array_merge($content_map, array(array('', '@[.](txt|py|rst|jam|v2|bat|sh|xml|xsl|toyxml)$@i', 'text', 'text/plain'), array('', '@[.](qbk|quickbook)$@i', 'qbk', 'text/plain'), array('', '@[.](c|h|cpp|hpp)$@i', 'cpp', 'text/plain'), array('', '@[.]png$@i', 'raw', 'image/png'), array('', '@[.]gif$@i', 'raw', 'image/gif'), array('', '@[.](jpg|jpeg|jpe)$@i', 'raw', 'image/jpeg'), array('', '@[.]svg$@i', 'raw', 'image/svg+xml'), array('', '@[.]css$@i', 'raw', 'text/css'), array('', '@[.]js$@i', 'raw', 'application/x-javascript'), array('', '@[.]pdf$@i', 'raw', 'application/pdf'), array('', '@[.](html|htm)$@i', 'raw', 'text/html'), array('', '@(/|^)(Jamroot|Jamfile|ChangeLog|configure)$@i', 'text', 'text/plain'), array('', '@[.]dtd$@i', 'raw', 'application/xml-dtd')));
$preprocess = null;
$extractor = null;
$type = null;
foreach ($info_map as $i) {
if (preg_match($i[1], $this->params['key'])) {
if ($i[0]) {
$version = BoostVersion::from($i[0]);
if ($version->compare(BoostVersion::page()) > 0) {
// This is after the current version.
continue;
}
}
$extractor = $i[2];
$type = $i[3];
$preprocess = isset($i[4]) ? $i[4] : NULL;
break;
}
}
if ($this->params['override_extractor']) {
$extractor = $this->params['override_extractor'];
}
if (!$extractor) {
if (strpos($_SERVER['HTTP_HOST'], 'www.boost.org') === false) {
error_page($this->params, "No extractor found for filename.");
} else {
error_page($this->params);
}
return;
}
// Handle ETags and Last-Modified HTTP headers.
// Output raw files.
if ($extractor == 'raw') {
if (!http_headers($type, filemtime($check_file), $expires)) {
return;
}
display_raw_file($this->params, $_SERVER['REQUEST_METHOD'], $type);
} else {
// Read file from hard drive or zipfile
// Note: this sets $this->params['content'] with either the
// content or an error message.
if (!extract_file($this->params)) {
error_page($this->params, $this->params['content']);
return;
}
// Check if the file contains a redirect.
if ($type == 'text/html') {
if ($redirect = detect_redirect($this->params['content'])) {
http_headers('text/html', null, "+1 day");
header("Location: {$redirect}", TRUE, $redirect_status_code);
if ($_SERVER['REQUEST_METHOD'] != 'HEAD') {
echo $this->params['content'];
}
return;
}
}
if (!http_headers('text/html', filemtime($check_file), $expires)) {
return;
}
// Finally process the file and display it.
if ($_SERVER['REQUEST_METHOD'] != 'HEAD') {
if ($preprocess) {
$this->params['content'] = call_user_func($preprocess, $this->params['content']);
}
echo_filtered($extractor, $this->params);
}
}
}
function display_from_archive($content_map = array())
{
extract($this->documenation_path_details());
// Set default values
$fix_dir = $this->get_param('fix_dir');
$use_http_expire_date = $this->get_param('use_http_expire_date', false);
$file = false;
if ($fix_dir) {
$fix_path = "{$fix_dir}/{$version_dir}/{$path}";
if (is_file($fix_path) || is_dir($fix_path) && is_file("{$fix_path}/index.html")) {
$file = $fix_path;
}
}
if (!$file) {
$file = $archive_dir . '/';
$file = $file . $version_dir . '/' . $path;
}
// Only use a permanent redirect for releases (beta or full).
$redirect_status_code = $version && $version->is_numbered_release() ? 301 : 302;
// Calculate expiry date if requested.
$expires = null;
if ($use_http_expire_date) {
if (!$version) {
$expires = "+1 week";
} else {
$compare_version = BoostVersion::from($version)->compare(BoostVersion::current());
$expires = $compare_version === -1 ? "+1 year" : ($compare_version === 0 ? "+1 week" : "+1 day");
}
}
// Last modified date
if (!is_readable($file)) {
BoostWeb::error_404($file, 'Unable to find file.');
return;
}
$last_modified = max(strtotime(BOOST_DOCS_MODIFIED_DATE), filemtime(dirname(__FILE__) . '/boost.php'), filemtime($file));
// Check file exists.
if (is_dir($file)) {
if (substr($file, -1) != '/') {
$redirect = BoostUrl::resolve(basename($file) . '/');
header("Location: {$redirect}", TRUE, $redirect_status_code);
return;
}
$found_file = NULL;
if (is_readable("{$file}/index.html")) {
$found_file = 'index.html';
} else {
if (is_readable("{$file}/index.htm")) {
$found_file = 'index.htm';
}
}
if ($found_file) {
$file = $file . $found_file;
$path = $path . $found_file;
} else {
if (!BoostWeb::http_headers('text/html', $last_modified, $expires)) {
return;
}
$data = new BoostFilterData();
$data->version = $version;
$data->path = $path;
$data->archive_dir = $archive_dir;
$data->fix_dir = $fix_dir;
$display_dir = new BoostDisplayDir($data);
return $display_dir->display($file);
}
}
// Choose filter to use
$info_map = array_merge($content_map, array(array('', '@[.](txt|py|rst|jam|v2|bat|sh|xml|xsl|toyxml)$@i', 'text', 'text/plain'), array('', '@[.](qbk|quickbook)$@i', 'qbk', 'text/plain'), array('', '@[.](c|h|cpp|hpp)$@i', 'cpp', 'text/plain'), array('', '@[.]png$@i', 'raw', 'image/png'), array('', '@[.]gif$@i', 'raw', 'image/gif'), array('', '@[.](jpg|jpeg|jpe)$@i', 'raw', 'image/jpeg'), array('', '@[.]svg$@i', 'raw', 'image/svg+xml'), array('', '@[.]css$@i', 'raw', 'text/css'), array('', '@[.]js$@i', 'raw', 'application/x-javascript'), array('', '@[.]pdf$@i', 'raw', 'application/pdf'), array('', '@[.](html|htm)$@i', 'raw', 'text/html'), array('', '@(/|^)(Jamroot|Jamfile|ChangeLog|configure)$@i', 'text', 'text/plain'), array('', '@[.]dtd$@i', 'raw', 'application/xml-dtd'), array('', '@[.]json$@i', 'raw', 'application/json')));
$preprocess = null;
$extractor = null;
$type = null;
foreach ($info_map as $i) {
if (preg_match($i[1], $path)) {
if ($i[0]) {
$min_version = BoostVersion::from($i[0]);
if ($min_version->compare(BoostVersion::page()) > 0) {
// This is after the current version.
continue;
}
}
$extractor = $i[2];
$type = $i[3];
$preprocess = isset($i[4]) ? $i[4] : NULL;
break;
}
}
if (!$extractor) {
if (strpos($_SERVER['HTTP_HOST'], 'www.boost.org') === false) {
BoostWeb::error_404($file, 'No extractor found for filename.');
} else {
BoostWeb::error_404($file);
}
return;
}
// Handle ETags and Last-Modified HTTP headers.
// Output raw files.
if ($extractor == 'raw') {
if (!BoostWeb::http_headers($type, $last_modified, $expires)) {
return;
}
if ($_SERVER['REQUEST_METHOD'] != 'HEAD') {
readfile($file);
}
} else {
// Read file from hard drive
$content = file_get_contents($file);
// Check if the file contains a redirect.
if ($type == 'text/html') {
if ($redirect = detect_redirect($content)) {
BoostWeb::http_headers('text/html', null, "+1 day");
header("Location: {$redirect}", TRUE, $redirect_status_code);
if ($_SERVER['REQUEST_METHOD'] != 'HEAD') {
echo $content;
}
return;
}
}
if (!BoostWeb::http_headers('text/html', $last_modified, $expires)) {
return;
}
// Finally process the file and display it.
if ($_SERVER['REQUEST_METHOD'] != 'HEAD') {
if ($preprocess) {
$content = call_user_func($preprocess, $content);
}
$data = new BoostFilterData();
$data->version = $version;
$data->path = $path;
$data->content = $content;
$data->archive_dir = $archive_dir;
$data->fix_dir = $fix_dir;
echo_filtered($extractor, $data);
}
}
}
