Beispiel #1
0
function preText($s, $prefs)
{
    extract($prefs);
    callback_event('pretext');
    // Set messy variables.
    $out = makeOut('id', 's', 'c', 'context', 'q', 'm', 'pg', 'p', 'month', 'author');
    if (gps('rss')) {
        $out['feed'] = 'rss';
    }
    if (gps('atom')) {
        $out['feed'] = 'atom';
    }
    // Some useful vars for taghandlers, plugins.
    $out['request_uri'] = preg_replace("|^https?://[^/]+|i", "", serverSet('REQUEST_URI'));
    $out['qs'] = serverSet('QUERY_STRING');
    // IIS fix.
    if (!$out['request_uri'] and serverSet('SCRIPT_NAME')) {
        $out['request_uri'] = serverSet('SCRIPT_NAME') . (serverSet('QUERY_STRING') ? '?' . serverSet('QUERY_STRING') : '');
    }
    // Another IIS fix.
    if (!$out['request_uri'] and serverSet('argv')) {
        $argv = serverSet('argv');
        $out['request_uri'] = @substr($argv[0], strpos($argv[0], ';') + 1);
    }
    // Define the useable url, minus any subdirectories.
    // This is pretty ugly, if anyone wants to have a go at it.
    $out['subpath'] = $subpath = preg_quote(preg_replace("/https?:\\/\\/.*(\\/.*)/Ui", "\$1", hu), "/");
    $out['req'] = $req = preg_replace("/^{$subpath}/i", "/", $out['request_uri']);
    $is_404 = $out['status'] == '404';
    // If messy vars exist, bypass URL parsing.
    if (!$out['id'] && !$out['s'] && !(txpinterface == 'css') && !(txpinterface == 'admin')) {
        // Return clean URL test results for diagnostics.
        if (gps('txpcleantest')) {
            exit(show_clean_test($out));
        }
        extract(chopUrl($req));
        // First we sniff out some of the preset URL schemes.
        if (strlen($u1)) {
            switch ($u1) {
                case 'atom':
                    $out['feed'] = 'atom';
                    break;
                case 'rss':
                    $out['feed'] = 'rss';
                    break;
                    // urldecode(strtolower(urlencode())) looks ugly but is the
                    // only way to make it multibyte-safe without breaking
                    // backwards-compatibility.
                // urldecode(strtolower(urlencode())) looks ugly but is the
                // only way to make it multibyte-safe without breaking
                // backwards-compatibility.
                case urldecode(strtolower(urlencode(gTxt('section')))):
                    $out['s'] = ckEx('section', $u2) ? $u2 : '';
                    $is_404 = empty($out['s']);
                    break;
                case urldecode(strtolower(urlencode(gTxt('category')))):
                    if ($u3) {
                        $out['context'] = validContext($u2);
                        $out['c'] = $u3;
                    } else {
                        $out['context'] = 'article';
                        $out['c'] = $u2;
                    }
                    $out['c'] = ckCat($out['context'], $out['c']) ? $out['c'] : '';
                    $is_404 = empty($out['c']);
                    break;
                case urldecode(strtolower(urlencode(gTxt('author')))):
                    if ($u3) {
                        $out['context'] = validContext($u2);
                        $out['author'] = $u3;
                    } else {
                        $out['context'] = 'article';
                        $out['author'] = $u2;
                    }
                    $out['author'] = !empty($out['author']) ? $out['author'] : '';
                    break;
                    // AuthorID gets resolved from Name further down.
                // AuthorID gets resolved from Name further down.
                case urldecode(strtolower(urlencode(gTxt('file_download')))):
                    $out['s'] = 'file_download';
                    $out['id'] = !empty($u2) ? $u2 : '';
                    $out['filename'] = !empty($u3) ? $u3 : '';
                    break;
                default:
                    // Then see if the prefs-defined permlink scheme is usable.
                    switch ($permlink_mode) {
                        case 'section_id_title':
                            if (empty($u2)) {
                                $out['s'] = ckEx('section', $u1) ? $u1 : '';
                                $is_404 = empty($out['s']);
                            } else {
                                $rs = lookupByIDSection($u2, $u1);
                                $out['s'] = @$rs['Section'];
                                $out['id'] = @$rs['ID'];
                                $is_404 = (empty($out['s']) or empty($out['id']));
                            }
                            break;
                        case 'year_month_day_title':
                            if (empty($u2)) {
                                $out['s'] = ckEx('section', $u1) ? $u1 : '';
                                $is_404 = empty($out['s']);
                            } elseif (empty($u4)) {
                                $month = "{$u1}-{$u2}";
                                if (!empty($u3)) {
                                    $month .= "-{$u3}";
                                }
                                if (preg_match('/\\d+-\\d+(?:-\\d+)?/', $month)) {
                                    $out['month'] = $month;
                                    $out['s'] = 'default';
                                } else {
                                    $is_404 = 1;
                                }
                            } else {
                                $when = "{$u1}-{$u2}-{$u3}";
                                $rs = lookupByDateTitle($when, $u4);
                                $out['id'] = !empty($rs['ID']) ? $rs['ID'] : '';
                                $out['s'] = !empty($rs['Section']) ? $rs['Section'] : '';
                                $is_404 = (empty($out['s']) or empty($out['id']));
                            }
                            break;
                        case 'section_title':
                            if (empty($u2)) {
                                $out['s'] = ckEx('section', $u1) ? $u1 : '';
                                $is_404 = empty($out['s']);
                            } else {
                                $rs = lookupByTitleSection($u2, $u1);
                                $out['id'] = isset($rs['ID']) ? $rs['ID'] : '';
                                $out['s'] = isset($rs['Section']) ? $rs['Section'] : '';
                                $is_404 = (empty($out['s']) or empty($out['id']));
                            }
                            break;
                        case 'title_only':
                            $rs = lookupByTitle($u1);
                            $out['id'] = @$rs['ID'];
                            $out['s'] = empty($rs['Section']) ? ckEx('section', $u1) : $rs['Section'];
                            $is_404 = empty($out['s']);
                            break;
                        case 'id_title':
                            if (is_numeric($u1) && ckExID($u1)) {
                                $rs = lookupByID($u1);
                                $out['id'] = !empty($rs['ID']) ? $rs['ID'] : '';
                                $out['s'] = !empty($rs['Section']) ? $rs['Section'] : '';
                                $is_404 = (empty($out['s']) or empty($out['id']));
                            } else {
                                // We don't want to miss the /section/ pages.
                                $out['s'] = ckEx('section', $u1) ? $u1 : '';
                                $is_404 = empty($out['s']);
                            }
                            break;
                    }
                    if (!$is_404) {
                        $out['context'] = validContext($out['context']);
                    }
                    break;
                    // Prefs-defined permlink scheme case.
            }
        } else {
            $out['s'] = 'default';
            $out['context'] = validContext($out['context']);
        }
    } else {
        // Messy mode, but prevent to get the id for file_downloads.
        $out['context'] = validContext($out['context']);
        if ($out['context'] == 'article' && $out['id'] && $out['s'] != 'file_download') {
            $rs = lookupByID($out['id']);
            $out['id'] = !empty($rs['ID']) ? $rs['ID'] : '';
            $out['s'] = !empty($rs['Section']) ? $rs['Section'] : '';
            $is_404 = (empty($out['s']) or empty($out['id']));
        }
    }
    // Existing category in messy or clean URL?
    if (!empty($out['c'])) {
        if (!ckCat($out['context'], $out['c'])) {
            $is_404 = true;
            $out['c'] = '';
        }
    }
    // Resolve AuthorID from Authorname.
    if ($out['author']) {
        $name = urldecode(strtolower(urlencode($out['author'])));
        $name = safe_field('name', 'txp_users', "RealName LIKE '" . doSlash($out['author']) . "'");
        if ($name) {
            $out['author'] = $name;
        } else {
            $out['author'] = '';
            $is_404 = true;
        }
    }
    // Allow article preview.
    if (gps('txpreview')) {
        doAuth();
        if (!has_privs('article.preview')) {
            txp_status_header('401 Unauthorized');
            exit(hed('401 Unauthorized', 1) . graf(gTxt('restricted_area')));
        }
        global $nolog;
        $nolog = true;
        $rs = safe_row("ID AS id, Section AS s", 'textpattern', "ID = " . intval(gps('txpreview')) . " LIMIT 1");
        if ($rs) {
            $is_404 = false;
            $out = array_merge($out, $rs);
        }
    }
    // Stats: found or not.
    $out['status'] = $is_404 ? '404' : '200';
    $out['pg'] = is_numeric($out['pg']) ? intval($out['pg']) : '';
    $out['id'] = is_numeric($out['id']) ? intval($out['id']) : '';
    if ($out['s'] == 'file_download') {
        if (is_numeric($out['id'])) {
            // Undo the double-encoding workaround for .gz files;
            // @see filedownloadurl().
            if (!empty($out['filename'])) {
                $out['filename'] = preg_replace('/gz&$/i', 'gz', $out['filename']);
            }
            $fn = empty($out['filename']) ? '' : " AND filename = '" . doSlash($out['filename']) . "'";
            $rs = safe_row('*', 'txp_file', "id = " . intval($out['id']) . " AND status = " . STATUS_LIVE . " AND created <= " . now('created') . $fn);
        }
        return !empty($rs) ? array_merge($out, $rs) : array('s' => 'file_download', 'file_error' => 404);
    }
    if (!$is_404) {
        $out['s'] = empty($out['s']) ? 'default' : $out['s'];
    }
    $s = $out['s'];
    $id = $out['id'];
    // Hackish.
    global $is_article_list;
    if (empty($id)) {
        $is_article_list = true;
    }
    // By this point we should know the section, so grab its page and CSS.
    if (txpinterface != 'css') {
        $rs = safe_row("page, css", "txp_section", "name = '" . doSlash($s) . "' LIMIT 1");
        $out['page'] = isset($rs['page']) ? $rs['page'] : '';
        $out['css'] = isset($rs['css']) ? $rs['css'] : '';
    }
    if (is_numeric($id) and !$is_404) {
        $a = safe_row("*, UNIX_TIMESTAMP(Posted) AS uPosted, UNIX_TIMESTAMP(Expires) AS uExpires, UNIX_TIMESTAMP(LastMod) AS uLastMod", 'textpattern', "ID = " . intval($id) . (gps('txpreview') ? '' : " AND Status IN (" . STATUS_LIVE . "," . STATUS_STICKY . ")"));
        if ($a) {
            $out['id_keywords'] = $a['Keywords'];
            $out['id_author'] = $a['AuthorID'];
            populateArticleData($a);
            $uExpires = $a['uExpires'];
            if ($uExpires and time() > $uExpires and !$publish_expired_articles) {
                $out['status'] = '410';
            }
        }
    }
    // These are deprecated as of Textpattern v1.0 - leaving them here for
    // plugin compatibility.
    $out['path_from_root'] = rhu;
    $out['pfr'] = rhu;
    $out['path_to_site'] = $path_to_site;
    $out['permlink_mode'] = $permlink_mode;
    $out['sitename'] = $sitename;
    return $out;
}
Beispiel #2
0
function preText($s, $prefs)
{
    extract($prefs);
    callback_event('pretext');
    if (gps('rss')) {
        include txpath . '/publish/rss.php';
        exit(rss());
    }
    if (gps('atom')) {
        include txpath . '/publish/atom.php';
        exit(atom());
    }
    // set messy variables
    $out = makeOut('id', 's', 'c', 'q', 'pg', 'p', 'month', 'author');
    // some useful vars for taghandlers, plugins
    $out['request_uri'] = preg_replace("|^https?://[^/]+|i", "", serverSet('REQUEST_URI'));
    $out['qs'] = serverSet('QUERY_STRING');
    // IIS fix
    if (!$out['request_uri'] and serverSet('SCRIPT_NAME')) {
        $out['request_uri'] = serverSet('SCRIPT_NAME') . (serverSet('QUERY_STRING') ? '?' . serverSet('QUERY_STRING') : '');
    }
    // another IIS fix
    if (!$out['request_uri'] and serverSet('argv')) {
        $argv = serverSet('argv');
        $out['request_uri'] = @substr($argv[0], strpos($argv[0], ';') + 1);
    }
    // define the useable url, minus any subdirectories.
    // this is pretty fugly, if anyone wants to have a go at it - dean
    $out['subpath'] = $subpath = preg_quote(preg_replace("/https?:\\/\\/.*(\\/.*)/Ui", "\$1", hu), "/");
    $out['req'] = $req = preg_replace("/^{$subpath}/i", "/", $out['request_uri']);
    $is_404 = 0;
    // if messy vars exist, bypass url parsing
    if (!$out['id'] && !$out['s'] && !(txpinterface == 'css') && !(txpinterface == 'admin')) {
        // return clean URL test results for diagnostics
        if (gps('txpcleantest')) {
            exit(show_clean_test($out));
        }
        extract(chopUrl($req));
        //first we sniff out some of the preset url schemes
        if (strlen($u1)) {
            switch ($u1) {
                case 'atom':
                    include txpath . '/publish/atom.php';
                    exit(atom());
                case 'rss':
                    include txpath . '/publish/rss.php';
                    exit(rss());
                    // urldecode(strtolower(urlencode())) looks ugly but is the only way to
                    // make it multibyte-safe without breaking backwards-compatibility
                // urldecode(strtolower(urlencode())) looks ugly but is the only way to
                // make it multibyte-safe without breaking backwards-compatibility
                case urldecode(strtolower(urlencode(gTxt('section')))):
                    $out['s'] = ckEx('section', $u2) ? $u2 : '';
                    $is_404 = empty($out['s']);
                    break;
                case urldecode(strtolower(urlencode(gTxt('category')))):
                    $out['c'] = ckEx('category', $u2) ? $u2 : '';
                    $is_404 = empty($out['c']);
                    break;
                case urldecode(strtolower(urlencode(gTxt('author')))):
                    $out['author'] = !empty($u2) ? $u2 : '';
                    break;
                    // AuthorID gets resolved from Name further down
                // AuthorID gets resolved from Name further down
                case urldecode(strtolower(urlencode(gTxt('file_download')))):
                    $out['s'] = 'file_download';
                    $out['id'] = !empty($u2) ? $u2 : '';
                    break;
                default:
                    // then see if the prefs-defined permlink scheme is usable
                    switch ($permlink_mode) {
                        case 'section_id_title':
                            if (empty($u2)) {
                                $out['s'] = ckEx('section', $u1) ? $u1 : '';
                                $is_404 = empty($out['s']);
                            } else {
                                $rs = lookupByIDSection($u2, $u1);
                                $out['s'] = @$rs['Section'];
                                $out['id'] = @$rs['ID'];
                                $is_404 = (empty($out['s']) or empty($out['id']));
                            }
                            break;
                        case 'year_month_day_title':
                            if (empty($u2)) {
                                $out['s'] = ckEx('section', $u1) ? $u1 : '';
                                $is_404 = empty($out['s']);
                            } elseif (empty($u4)) {
                                $month = "{$u1}-{$u2}";
                                if (!empty($u3)) {
                                    $month .= "-{$u3}";
                                }
                                if (preg_match('/\\d+-\\d+(?:-\\d+)?/', $month)) {
                                    $out['month'] = $month;
                                    $out['s'] = 'default';
                                } else {
                                    $is_404 = 1;
                                }
                            } else {
                                $when = "{$u1}-{$u2}-{$u3}";
                                $rs = lookupByDateTitle($when, $u4);
                                $out['id'] = !empty($rs['ID']) ? $rs['ID'] : '';
                                $out['s'] = !empty($rs['Section']) ? $rs['Section'] : '';
                                $is_404 = (empty($out['s']) or empty($out['id']));
                            }
                            break;
                        case 'section_title':
                            if (empty($u2)) {
                                $out['s'] = ckEx('section', $u1) ? $u1 : '';
                                $is_404 = empty($out['s']);
                            } else {
                                $rs = lookupByTitleSection($u2, $u1);
                                $out['id'] = @$rs['ID'];
                                $out['s'] = @$rs['Section'];
                                $is_404 = (empty($out['s']) or empty($out['id']));
                            }
                            break;
                        case 'title_only':
                            $rs = lookupByTitle($u1);
                            $out['id'] = @$rs['ID'];
                            $out['s'] = empty($rs['Section']) ? ckEx('section', $u1) : $rs['Section'];
                            $is_404 = empty($out['s']);
                            break;
                        case 'id_title':
                            if (is_numeric($u1) && ckExID($u1)) {
                                $rs = lookupByID($u1);
                                $out['id'] = !empty($rs['ID']) ? $rs['ID'] : '';
                                $out['s'] = !empty($rs['Section']) ? $rs['Section'] : '';
                                $is_404 = (empty($out['s']) or empty($out['id']));
                            } else {
                                # We don't want to miss the /section/ pages
                                $out['s'] = ckEx('section', $u1) ? $u1 : '';
                                $is_404 = empty($out['s']);
                            }
                            break;
                    }
            }
        } else {
            $out['s'] = 'default';
        }
    } else {
        // Messy mode, but prevent to get the id for file_downloads
        if ($out['id'] && !$out['s']) {
            $rs = lookupByID($out['id']);
            $out['id'] = !empty($rs['ID']) ? $rs['ID'] : '';
            $out['s'] = !empty($rs['Section']) ? $rs['Section'] : '';
            $is_404 = (empty($out['s']) or empty($out['id']));
        }
    }
    // Resolve AuthorID from Authorname
    if ($out['author']) {
        $name = urldecode(strtolower(urlencode($out['author'])));
        $name = safe_field('name', 'txp_users', "RealName like '" . doSlash($out['author']) . "'");
        if ($name) {
            $out['author'] = $name;
        } else {
            $out['author'] = '';
            $is_404 = true;
        }
    }
    // allow article preview
    if (gps('txpreview') and is_logged_in()) {
        global $nolog;
        $nolog = true;
        $rs = safe_row("ID as id,Section as s", 'textpattern', 'ID = ' . intval(gps('txpreview')) . ' limit 1');
        if ($rs and $is_404) {
            $is_404 = false;
            $out = array_merge($out, $rs);
        }
    }
    // Stats: found or not
    $out['status'] = $is_404 ? '404' : '200';
    $out['pg'] = is_numeric($out['pg']) ? intval($out['pg']) : '';
    $out['id'] = is_numeric($out['id']) ? intval($out['id']) : '';
    if ($out['s'] == 'file_download') {
        // get id of potential filename
        if (!is_numeric($out['id'])) {
            $rs = safe_row("*", "txp_file", "filename='" . doSlash($out['id']) . "' and status = 4");
        } else {
            $rs = safe_row("*", "txp_file", 'id=' . intval($out['id']) . ' and status = 4');
        }
        $out = $rs ? array_merge($out, $rs) : array('s' => 'file_download', 'file_error' => 404);
        return $out;
    }
    if (!$is_404) {
        $out['s'] = empty($out['s']) ? 'default' : $out['s'];
    }
    $s = $out['s'];
    $id = $out['id'];
    // hackish
    global $is_article_list;
    if (empty($id)) {
        $is_article_list = true;
    }
    // by this point we should know the section, so grab its page and css
    $rs = safe_row("page, css", "txp_section", "name = '" . doSlash($s) . "' limit 1");
    $out['page'] = @$rs['page'];
    $out['css'] = @$rs['css'];
    if (is_numeric($id) and !$is_404) {
        $a = safe_row('*, unix_timestamp(Posted) as uPosted, unix_timestamp(Expires) as uExpires, unix_timestamp(LastMod) as uLastMod', 'textpattern', 'ID=' . intval($id) . (gps('txpreview') ? '' : ' and Status in (4,5)'));
        if ($a) {
            $Posted = $a['Posted'];
            $out['id_keywords'] = $a['Keywords'];
            $out['id_author'] = $a['AuthorID'];
            populateArticleData($a);
            $uExpires = $a['uExpires'];
            if ($uExpires and time() > $uExpires and !$publish_expired_articles) {
                $out['status'] = '410';
            }
            if ($np = getNextPrev($id, $Posted, $s)) {
                $out = array_merge($out, $np);
            }
        }
    }
    $out['path_from_root'] = rhu;
    // these are deprecated as of 1.0
    $out['pfr'] = rhu;
    // leaving them here for plugin compat
    $out['path_to_site'] = $path_to_site;
    $out['permlink_mode'] = $permlink_mode;
    $out['sitename'] = $sitename;
    return $out;
}
Beispiel #3
0
function preText($s, $prefs)
{
    extract($prefs);
    if (gps('rss')) {
        include txpath . '/publish/rss.php';
        exit(rss());
    }
    if (gps('atom')) {
        include txpath . '/publish/atom.php';
        exit(atom());
    }
    // set messy variables
    $out = makeOut('id', 's', 'c', 'q', 'pg', 'p', 'month');
    // if messy vars exist, bypass url parsing
    if (!$out['id'] && !$out['s']) {
        // define the useable url, minus any subdirectories.
        // this is pretty fugly, if anyone wants to have a go at it - dean
        $subpath = preg_quote(preg_replace("/http:\\/\\/.*(\\/.*)/Ui", "\$1", hu), "/");
        $req = preg_replace("/^{$subpath}/i", "/", serverSet('REQUEST_URI'));
        extract(chopUrl($req));
        //first we sniff out some of the preset url schemes
        if (!empty($u1)) {
            switch ($u1) {
                case 'atom':
                    include txpath . '/publish/atom.php';
                    exit(atom());
                case 'rss':
                    include txpath . '/publish/rss.php';
                    exit(rss());
                case strtolower(gTxt('section')):
                    $out['s'] = ckEx('section', $u2) ? $u2 : 'default';
                    break;
                case strtolower(gTxt('category')):
                    $out['c'] = ckEx('category', $u2) ? $u2 : '';
                    break;
                case urlencode(strtolower(gTxt('author'))):
                    $author_name = !empty($u2) ? urldecode($u2) : '';
                    $out['author'] = safe_field('name', 'txp_users', "RealName like '{$author_name}'");
                    break;
                case strtolower(gTxt('file_download')):
                    $out['s'] = 'file_download';
                    $out['id'] = !empty($u2) ? $u2 : '';
                    break;
                case 'p':
                    $out['p'] = is_numeric($u2) ? $u2 : '';
                    break;
                default:
                    // then see if the prefs-defined permlink scheme is usable
                    switch ($permlink_mode) {
                        case 'section_id_title':
                            $out['s'] = ckEx('section', $u1) ? $u1 : 'default';
                            $out['id'] = is_numeric($u2) && ckExID($u2) ? $u2 : '';
                            break;
                        case 'year_month_day_title':
                            if (empty($u4)) {
                                $out['month'] = "{$u1}-{$u2}";
                                if (!empty($u3)) {
                                    $out['month'] .= "-{$u3}";
                                }
                                $out['s'] = 'default';
                            } else {
                                $when = date("Y-m-d", strtotime("{$u1}-{$u2}-{$u3}") + $timeoffset);
                                $rs = lookupByDateTitle($when, $u4);
                                $out['id'] = !empty($rs['ID']) ? $rs['ID'] : '';
                                $out['s'] = !empty($rs['Section']) ? $rs['Section'] : '';
                            }
                            break;
                        case 'section_title':
                            $rs = lookupByTitleSection($u2, $u1);
                            $out['id'] = !empty($rs['ID']) ? $rs['ID'] : '';
                            $out['s'] = ckEx('section', $u1) ? $u1 : 'default';
                            break;
                        case 'title_only':
                            $rs = lookupByTitle($u1);
                            $out['id'] = !empty($rs['ID']) ? $rs['ID'] : '';
                            $out['s'] = !empty($rs['Section']) ? $rs['Section'] : ckEx('section', $u1) ? $u1 : 'default';
                            break;
                        case 'id_title':
                            if (is_numeric($u1) && ckExID($u1)) {
                                $rs = lookupByID($u1);
                                $out['id'] = !empty($rs['ID']) ? $rs['ID'] : '';
                                $out['s'] = !empty($rs['Section']) ? $rs['Section'] : 'default';
                            } else {
                                # We don't want to miss the /section/ pages
                                $out['s'] = ckEx('section', $u1) ? $u1 : 'default';
                            }
                            break;
                    }
            }
        } else {
            $out['s'] = 'default';
        }
    } else {
        // Messy mode, but prevent to get the id for file_downloads
        if ($out['id'] && !$out['s']) {
            $out['s'] = safe_field('section', 'textpattern', "ID='" . doSlash($out['id']) . "'");
        }
    }
    if ($out['s'] == 'file_download') {
        // get id of potential filename
        if (!is_numeric($out['id'])) {
            $rs = safe_row("*", "txp_file", "filename='" . $out['id'] . "'");
        } else {
            $rs = safe_row("*", "txp_file", "id='" . $out['id'] . "'");
        }
        $out = $rs ? array_merge($out, $rs) : array('s' => 'file_download', 'file_error' => 404);
        return $out;
    }
    $out['s'] = empty($out['s']) ? 'default' : $out['s'];
    $s = $out['s'];
    $id = $out['id'];
    // hackish
    if (empty($id)) {
        $GLOBALS['is_article_list'] = true;
    }
    // by this point we should know the section, so grab its page and css
    $rs = safe_row("*", "txp_section", "name = '{$s}' limit 1");
    $out['page'] = @$rs['page'];
    $out['css'] = @$rs['css'];
    if (is_numeric($id)) {
        $idrs = safe_row("Posted, AuthorID, Keywords", "textpattern", "ID={$id}");
        extract($idrs);
        if ($np = getNextPrev($id, $Posted, $s)) {
            $out = array_merge($out, $np);
        }
        $out['id_keywords'] = $Keywords;
        $out['id_author'] = get_author_name($AuthorID);
    }
    $out['path_from_root'] = $path_from_root;
    // these are deprecated as of 1.0
    $out['pfr'] = $path_from_root;
    // leaving them here for plugin compat
    $out['path_to_site'] = $path_to_site;
    $out['permlink_mode'] = $permlink_mode;
    $out['sitename'] = htmlspecialchars($sitename);
    return $out;
}
Beispiel #4
0
function preText($s, $prefs)
{
    extract($prefs);
    callback_event('pretext');
    if (gps('rss')) {
        include txpath . '/publish/rss.php';
        exit(rss());
    }
    if (gps('atom')) {
        include txpath . '/publish/atom.php';
        exit(atom());
    }
    // set messy variables
    $out = makeOut('id', 's', 'c', 'q', 'pg', 'p', 'month', 'author');
    // some useful vars for taghandlers, plugins
    $out['request_uri'] = serverSet('REQUEST_URI');
    $out['qs'] = serverSet('QUERY_STRING');
    // IIS - can someone confirm whether or not this works?
    if (!$out['request_uri'] and $argv = serverSet('argv')) {
        $out['request_uri'] = @substr($argv[0], strpos($argv[0], ';' + 1));
    }
    // define the useable url, minus any subdirectories.
    // this is pretty fugly, if anyone wants to have a go at it - dean
    $out['subpath'] = $subpath = preg_quote(preg_replace("/http:\\/\\/.*(\\/.*)/Ui", "\$1", hu), "/");
    $out['req'] = $req = preg_replace("/^{$subpath}/i", "/", serverSet('REQUEST_URI'));
    $is_404 = 0;
    // if messy vars exist, bypass url parsing
    if (!$out['id'] && !$out['s']) {
        extract(chopUrl($req));
        //first we sniff out some of the preset url schemes
        if (!empty($u1)) {
            switch ($u1) {
                case 'atom':
                    include txpath . '/publish/atom.php';
                    exit(atom());
                case 'rss':
                    include txpath . '/publish/rss.php';
                    exit(rss());
                    // urldecode(strtolower(urlencode())) looks ugly but is the only way to
                    // make it multibyte-safe without breaking backwards-compatibility
                // urldecode(strtolower(urlencode())) looks ugly but is the only way to
                // make it multibyte-safe without breaking backwards-compatibility
                case urldecode(strtolower(urlencode(gTxt('section')))):
                    $out['s'] = ckEx('section', $u2) ? $u2 : '';
                    break;
                case urldecode(strtolower(urlencode(gTxt('category')))):
                    $out['c'] = ckEx('category', $u2) ? $u2 : '';
                    break;
                case urldecode(strtolower(urlencode(gTxt('author')))):
                    $out['author'] = !empty($u2) ? $u2 : '';
                    break;
                    // AuthorID gets resolved from Name further down
                // AuthorID gets resolved from Name further down
                case urldecode(strtolower(urlencode(gTxt('file_download')))):
                    $out['s'] = 'file_download';
                    $out['id'] = !empty($u2) ? $u2 : '';
                    break;
                case 'p':
                    $out['p'] = is_numeric($u2) ? $u2 : '';
                    break;
                default:
                    // then see if the prefs-defined permlink scheme is usable
                    switch ($permlink_mode) {
                        case 'section_id_title':
                            if (empty($u2)) {
                                $out['s'] = ckEx('section', $u1) ? $u1 : '';
                                $is_404 = empty($out['s']);
                            } else {
                                $rs = ckExID($u2);
                                $out['s'] = @$rs['Section'];
                                $out['id'] = @$rs['ID'];
                                $is_404 = (empty($out['s']) or empty($out['id']));
                            }
                            break;
                        case 'year_month_day_title':
                            if (empty($u2)) {
                                $out['s'] = ckEx('section', $u1) ? $u1 : '';
                                $is_404 = empty($out['s']);
                            } elseif (empty($u4)) {
                                $month = "{$u1}-{$u2}";
                                if (!empty($u3)) {
                                    $month .= "-{$u3}";
                                }
                                if (preg_match('/\\d+-\\d+(?:-\\d+)?/', $month)) {
                                    $out['month'] = $month;
                                    $out['s'] = 'default';
                                } else {
                                    $is_404 = 1;
                                }
                            } else {
                                $when = "{$u1}-{$u2}-{$u3}";
                                $rs = lookupByDateTitle($when, $u4);
                                $out['id'] = !empty($rs['ID']) ? $rs['ID'] : '';
                                $out['s'] = !empty($rs['Section']) ? $rs['Section'] : '';
                                $is_404 = (empty($out['s']) or empty($out['id']));
                            }
                            break;
                        case 'section_title':
                            if (empty($u2)) {
                                $out['s'] = ckEx('section', $u1) ? $u1 : '';
                                $is_404 = empty($out['s']);
                            } else {
                                $rs = lookupByTitleSection($u2, $u1);
                                $out['id'] = @$rs['ID'];
                                $out['s'] = @$rs['Section'];
                                $is_404 = (empty($out['s']) or empty($out['id']));
                            }
                            break;
                        case 'title_only':
                            $rs = lookupByTitle($u1);
                            $out['id'] = @$rs['ID'];
                            $out['s'] = empty($rs['Section']) ? ckEx('section', $u1) : $rs['Section'];
                            $is_404 = empty($out['s']);
                            break;
                        case 'id_title':
                            if (is_numeric($u1) && ckExID($u1)) {
                                $rs = lookupByID($u1);
                                $out['id'] = !empty($rs['ID']) ? $rs['ID'] : '';
                                $out['s'] = !empty($rs['Section']) ? $rs['Section'] : '';
                                $is_404 = (empty($out['s']) or empty($out['id']));
                            } else {
                                # We don't want to miss the /section/ pages
                                $out['s'] = ckEx('section', $u1) ? $u1 : '';
                                $is_404 = empty($out['s']);
                            }
                            break;
                    }
            }
        } else {
            $out['s'] = 'default';
        }
    } else {
        // Messy mode, but prevent to get the id for file_downloads
        if ($out['id'] && !$out['s']) {
            $out['s'] = safe_field('section', 'textpattern', "ID='" . doSlash($out['id']) . "'");
        }
    }
    // Resolve AuthorID from Authorname
    if ($out['author']) {
        $out['author'] = safe_field('name', 'txp_users', "RealName like '" . doSlash($out['author']) . "'");
    }
    // Stats: found or not
    $out['status'] = $is_404 ? '404' : '200';
    if ($out['s'] == 'file_download') {
        // get id of potential filename
        if (!is_numeric($out['id'])) {
            $rs = safe_row("*", "txp_file", "filename='" . doSlash($out['id']) . "'");
        } else {
            $rs = safe_row("*", "txp_file", "id='" . intval($out['id']) . "'");
        }
        $out = $rs ? array_merge($out, $rs) : array('s' => 'file_download', 'file_error' => 404);
        return $out;
    }
    if (!$is_404) {
        $out['s'] = empty($out['s']) ? 'default' : $out['s'];
    }
    $s = $out['s'];
    $id = $out['id'];
    // hackish
    if (empty($id)) {
        $GLOBALS['is_article_list'] = true;
    }
    // by this point we should know the section, so grab its page and css
    $rs = safe_row("*", "txp_section", "name = '" . doSlash($s) . "' limit 1");
    $out['page'] = @$rs['page'];
    // Remove the below line if nothing breaks
    // 		$out['css']  = @$rs['css'];
    if (is_numeric($id)) {
        $idrs = safe_row("Posted, AuthorID, Keywords", "textpattern", "ID=" . doSlash($id));
        extract($idrs);
        if ($np = getNextPrev($id, $Posted, $s)) {
            $out = array_merge($out, $np);
        }
        $out['id_keywords'] = $Keywords;
        $out['id_author'] = get_author_name($AuthorID);
    }
    $out['path_from_root'] = $path_from_root;
    // these are deprecated as of 1.0
    $out['pfr'] = $path_from_root;
    // leaving them here for plugin compat
    $out['path_to_site'] = $path_to_site;
    $out['permlink_mode'] = $permlink_mode;
    $out['sitename'] = htmlspecialchars($sitename);
    return $out;
}
function cnk_pretext()
{
    global $prefs;
    // only takeover url algorithm when in section_title mode
    if (CNK_FRIENDLY_URLS && $prefs['permlink_mode'] == 'section_title') {
        extract($prefs);
        $out = array();
        // some useful vars for taghandlers, plugins
        $out['request_uri'] = preg_replace("|^https?://[^/]+|i", "", serverSet('REQUEST_URI'));
        $out['qs'] = serverSet('QUERY_STRING');
        // IIS fix
        if (!$out['request_uri'] and serverSet('SCRIPT_NAME')) {
            $out['request_uri'] = serverSet('SCRIPT_NAME') . (serverSet('QUERY_STRING') ? '?' . serverSet('QUERY_STRING') : '');
        }
        // another IIS fix
        if (!$out['request_uri'] and serverSet('argv')) {
            $argv = serverSet('argv');
            $out['request_uri'] = @substr($argv[0], strpos($argv[0], ';') + 1);
        }
        $subpath = preg_quote(preg_replace("/https?:\\/\\/.*(\\/.*)/Ui", "\$1", hu), "/");
        $req = preg_replace("/^{$subpath}/i", "/", $out['request_uri']);
        $url_chunks = explode('/', trim($req, '/'));
        $req = '/' . implode('/', array_slice($url_chunks, -2));
        //echo $req;
        extract(chopUrl($req));
        //first we sniff out some of the preset url schemes
        if (strlen($u1)) {
            switch ($u1) {
                case 'atom':
                    include txpath . '/publish/atom.php';
                    exit(atom());
                case 'rss':
                    include txpath . '/publish/rss.php';
                    exit(rss());
                    // urldecode(strtolower(urlencode())) looks ugly but is the only way to
                    // make it multibyte-safe without breaking backwards-compatibility
                // urldecode(strtolower(urlencode())) looks ugly but is the only way to
                // make it multibyte-safe without breaking backwards-compatibility
                case urldecode(strtolower(urlencode(gTxt('section')))):
                    $out['s'] = ckEx('section', $u2) ? $u2 : '';
                    break;
                case urldecode(strtolower(urlencode(gTxt('category')))):
                    $out['c'] = ckEx('category', $u2) ? $u2 : '';
                    break;
                case urldecode(strtolower(urlencode(gTxt('author')))):
                    $out['author'] = !empty($u2) ? $u2 : '';
                    break;
                    // AuthorID gets resolved from Name further down
                // AuthorID gets resolved from Name further down
                case urldecode(strtolower(urlencode(gTxt('file_download')))):
                    $out['s'] = 'file_download';
                    $out['id'] = !empty($u2) ? $u2 : '';
                    break;
                default:
                    // then see if the prefs-defined permlink scheme is usable
                    switch ($permlink_mode) {
                        /*
                        case 'section_id_title':
                        		if (empty($u2)) 
                        		{
                        				$out['s'] = (ckEx('section',$u1)) ? $u1 : '';
                        		}
                        		else 
                        		{
                        				$rs = lookupByIDSection($u2, $u1);
                        				$out['s'] = @$rs['Section'];
                        				$out['id'] = @$rs['ID'];
                        		}
                        break;
                        
                        case 'year_month_day_title':
                        		if (empty($u2)) 
                        		{
                        				$out['s'] = (ckEx('section',$u1)) ? $u1 : '';
                        		}
                        		elseif (empty($u4))
                        		{
                        				$month = "$u1-$u2";
                        				if (!empty($u3)) $month.= "-$u3";
                        				if (preg_match('/\d+-\d+(?:-\d+)?/', $month)) {
                        						$out['month'] = $month;
                        						$out['s'] = 'default';
                        				}
                        		}
                        		else
                        		{
                        				$when = "$u1-$u2-$u3";
                        				$rs = lookupByDateTitle($when,$u4);
                        				$out['id'] = (!empty($rs['ID'])) ? $rs['ID'] : '';
                        				$out['s'] = (!empty($rs['Section'])) ? $rs['Section'] : '';
                        		}
                        break;
                        */
                        case 'section_title':
                            if (empty($u2)) {
                                $out['s'] = ckEx('section', $u1) ? $u1 : '';
                            } else {
                                // match section/title
                                $rs = lookupByTitleSection($u2, $u1);
                                if (count($rs)) {
                                    $out['id'] = @$rs['ID'];
                                    $out['s'] = @$rs['Section'];
                                } else {
                                    // match parentsection/section
                                    $rs = safe_row("name, lft", 'txp_section', "lower(name) like '" . doSlash($u2) . "' AND lower(parent)='" . doSlash($u1) . "' limit 1");
                                    if (count($rs)) {
                                        // check path TODO: move to function
                                        $rs_path = safe_rows("name", "txp_section", "lft <= " . $rs['lft'] . " and ((rgt-lft) > 1 OR lft = " . $rs['lft'] . ") and name != 'default' order by lft");
                                        $path = '/';
                                        for ($i = 0; $i < count($rs_path); $i++) {
                                            $path .= $rs_path[$i]['name'] . '/';
                                        }
                                        if ($path == '/' . implode('/', $url_chunks) . '/') {
                                            $out['s'] = @$rs['name'];
                                        }
                                    }
                                }
                            }
                            break;
                            /*
                            								case 'title_only':
                            										$rs = lookupByTitle($u1);
                            										$out['id'] = @$rs['ID'];
                            										$out['s'] = (empty($rs['Section']) ? ckEx('section', $u1) : $rs['Section']);
                            								break;
                            
                            								case 'id_title':
                            										if (is_numeric($u1) && ckExID($u1))
                            										{
                            												$rs = lookupByID($u1);
                            												$out['id'] = (!empty($rs['ID'])) ? $rs['ID'] : '';
                            												$out['s'] = (!empty($rs['Section'])) ? $rs['Section'] : '';
                            										}
                            										else
                            										{
                            												# We don't want to miss the /section/ pages
                            												$out['s']= ckEx('section',$u1)? $u1 : '';
                            										}
                            								break; */
                    }
            }
        } else {
            $out['s'] = 'default';
        }
        //print_r($out);
        if (isset($out['id'])) {
            $_GET['id'] = $out['id'];
        }
        if (isset($out['s'])) {
            $_GET['s'] = $out['s'];
        }
    }
}