diff options
author | Renato Botelho <renato@netgate.com> | 2015-08-25 08:08:24 -0300 |
---|---|---|
committer | Renato Botelho <renato@netgate.com> | 2015-08-25 14:49:54 -0300 |
commit | 46bc6e545a17e77202aaf01ec0cd8d5a46567525 (patch) | |
tree | 32d18dda436ec739c67c489ceb771e8629cd926f /src/etc/inc/meta.inc | |
parent | 4d9801c2dbd2b3e54a39578ee62b93af66607227 (diff) | |
download | pfsense-46bc6e545a17e77202aaf01ec0cd8d5a46567525.zip pfsense-46bc6e545a17e77202aaf01ec0cd8d5a46567525.tar.gz |
Move main pfSense content to src/
Diffstat (limited to 'src/etc/inc/meta.inc')
-rw-r--r-- | src/etc/inc/meta.inc | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/src/etc/inc/meta.inc b/src/etc/inc/meta.inc new file mode 100644 index 0000000..ac8bdfc --- /dev/null +++ b/src/etc/inc/meta.inc @@ -0,0 +1,215 @@ +<?php +/* + Copyright (C) 2008 Shrew Soft Inc + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + + pfSense_MODULE: utils + +*/ + +/* + * The meta data format used in pfSense is denoted using markers + * followed by the appropriate value or value pair. All markers + * are prefixed with a ##| sequence. The + suffix is used to + * denote the beginning of a tag block followed by the tag name. + * A - suffix is used to denote the end of a tag block. Values + * are denoted using the * suffix and can optionally be expressed + * as a key value pair. An example of a metadata tag block ... + * + * ###|+INFO + * ###|*BLAH + * ###|*TEXT=SOME TEXT + * ###|-INFO + * + * After calling read_file_metadata, the result array would + * contain the following information ... + * + * metadata['<filename>']['INFO']['BLAH'][0] == true + * metadata['<filename>']['INFO']['TEXT'][0] == "SOME TEXT" + * + * NOTE: All statements must be at the beginning of a line and + * contiguous for a tag. The example shown above would not be + * processed due to the extra ' * ' comment chars. + * + */ + +/* + * locate php files for a given path + */ + +function list_phpfiles($path, & $found) { + + if (!is_array($found)) { + $found = array(); + } + + $dir = opendir($path); + if (!$dir) { + printf(gettext("list_phpfiles: unable to examine path %s\n"), $path); + return; + } + + while ($fname = readdir($dir)) { + if ($fname == "." || $fname == ".." || $fname[0] == '.') { + continue; + } + if (fnmatch('*.php', $fname)) { + $found[] = $fname; + } + } +} + +/* + * read embedded metadata from a file + */ + +function read_file_metadata($fpath, & $metadata, $taglist = false) { + + if (!is_array($metadata)) { + $metadata = array(); + } + + if ($taglist) { + $taglist = explode(",", $taglist); + } + + $fname = $fpath; + $slash = strrpos($fname, "/"); + if ($slash) { + $fname = substr($fname, $slash + 1); + } + + $fdata = @file_get_contents($fpath); + if (!$fdata) { + printf(gettext("unable to read %s\n"), $fpath); + continue; + } + + $offset = 0; + + $tags = array(); + + while (true) { + + $tagbeg_off = stripos($fdata, "##|+", $offset); + if ($tagbeg_off === false) { + break; + } + + $tagbeg_trm = stripos($fdata, "\n", $tagbeg_off); + if ($tagbeg_trm === false) { + break; + } + + $tagend_off = stripos($fdata, "##|-", $tagbeg_trm); + if ($tagend_off === false) { + break; + } + + $tagend_trm = stripos($fdata, "\n", $tagend_off); + if ($tagend_trm === false) { + break; + } + + $tagbeg_len = $tagbeg_trm - $tagbeg_off; + $tagend_len = $tagend_trm - $tagend_off; + + $tagbeg = substr($fdata, $tagbeg_off + 4, $tagbeg_len - 4); + $tagend = substr($fdata, $tagend_off + 4, $tagend_len - 4); + + if ($tagbeg != $tagend) { + printf(gettext("error: tag mismatch ( %1\$s != %2\$s ) in '%3\$s'%4\$s"), $tagbeg, $tagend, $fpath, "\n"); + break; + } + + $mdata_off = $tagbeg_trm + 1; + $mdata_trm = $tagend_off - 1; + $mdata_len = $mdata_trm - $mdata_off; + + $mdata = substr($fdata, $mdata_off, $mdata_len); + + if (!strlen($mdata)) { + printf(gettext("warning: tag %1\$s has no data in '%2\$s'%3\$s"), $tagbeg, $fpath, "\n"); + break; + } + + $offset = $tagend_trm + 1; + + if (is_array($taglist)) { + if (!in_array($tagbeg, $taglist)) { + continue; + } + } + + $vals = array(); + + $lines = explode("\n", $mdata); + foreach ($lines as $line) { + + if (!strlen($line)) { + continue; + } + + $valtag = stripos($line, "##|*"); + if ($valtag === false || $valtag) { + printf(gettext("warning: tag %1\$s has malformed data in '%2\$s'%3\$s"), $tagbeg, $fpath, "\n"); + continue; + } + + $value = substr($line, 4, strlen($line) - 1); + $vlist = explode("=", $value); + + unset($vname); + unset($vdata); + + switch (count($vlist)) { + case 1: + $vname = $vlist[0]; + $vdata = true; + break; + case 2: + $vname = $vlist[0]; + $vdata = $vlist[1]; + break; + } + + if (!isset($vname) || !isset($vdata)) { + printf(gettext("warning: tag %1\$s has invalid data in '%2\$s'%3\$s"), $tagbeg, $fpath, "\n"); + continue; + } + + $vals[$vname][] = $vdata; + } + + if (count($vals)) { + $tags[$tagbeg] = $vals; + } + } + + if (count($tags)) { + $metadata[$fname] = $tags; + } +} + +?> |