Separate regdomain.xml parsing back to a separate file, so it can be used when xmlreader.inc is used instead of xmlparse.inc

1 files changed, 194 insertions, 0 deletions

diff --git a/etc/inc/xmlparse_attr.inc b/etc/inc/xmlparse_attr.inc
new file mode 100644
index 0000000..67cc857
--- /dev/null
+++ b/etc/inc/xmlparse_attr.inc
@@ -0,0 +1,194 @@
+<?php
+/* $Id$ */
+/*
+	xmlparse_attr.inc
+	functions to parse configuration files in XML format with attributes
+	Copyright (C) 2010 Erik Fonnesbeck
+	All rights reserved.
+
+	Based on xmlparse.inc, originally part of m0n0wall (http://m0n0.ch/wall)
+	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
+	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.
+*/
+
+/* The following items will be treated as arrays in regdomain.xml */
+function listtags_rd() {
+	$ret = explode(" ",
+		"band country flags freqband netband rd"
+		);
+	return $ret;
+}
+
+function startElement_attr($parser, $name, $attrs) {
+	global $parsedcfg, $depth, $curpath, $havedata, $listtags, $parsedattrs;
+
+	array_push($curpath, strtolower($name));
+
+	$ptr =& $parsedcfg;
+	if (!empty($attrs)) {
+		$attrptr =& $parsedattrs;
+		$writeattrs = true;
+	}
+	foreach ($curpath as $path) {
+		$ptr =& $ptr[$path];
+		if (isset($writeattrs))
+			$attrptr =& $attrptr[$path];
+	}
+
+	/* is it an element that belongs to a list? */
+	if (in_array(strtolower($name), $listtags)) {
+
+		/* is there an array already? */
+		if (!is_array($ptr)) {
+			/* make an array */
+			$ptr = array();
+		}
+
+		array_push($curpath, count($ptr));
+
+		if (isset($writeattrs)) {
+			if (!is_array($attrptr))
+				$attrptr = array();
+			$attrptr[count($ptr)] = $attrs;
+		}
+
+	} else if (isset($ptr)) {
+		/* multiple entries not allowed for this element, bail out */
+		die(sprintf("XML error: %s at line %d cannot occur more than once\n",
+				$name,
+				xml_get_current_line_number($parser)));
+	} else if (isset($writeattrs)) {
+		$attrptr = $attrs;
+	}
+
+	$depth++;
+	$havedata = $depth;
+}
+
+function endElement_attr($parser, $name) {
+	global $depth, $curpath, $parsedcfg, $havedata, $listtags;
+
+	if ($havedata == $depth) {
+		$ptr =& $parsedcfg;
+		foreach ($curpath as $path) {
+			$ptr =& $ptr[$path];
+		}
+		$ptr = "";
+	}
+
+	array_pop($curpath);
+
+	if (in_array(strtolower($name), $listtags))
+		array_pop($curpath);
+
+	$depth--;
+}
+
+function cData_attr($parser, $data) {
+	global $depth, $curpath, $parsedcfg, $havedata;
+
+	$data = trim($data, "\t\n\r");
+
+	if ($data != "") {
+		$ptr =& $parsedcfg;
+		foreach ($curpath as $path) {
+			$ptr =& $ptr[$path];
+		}
+
+		if (is_string($ptr)) {
+			$ptr .= html_entity_decode($data);
+		} else {
+			if (trim($data, " ") != "") {
+				$ptr = html_entity_decode($data);
+				$havedata++;
+			}
+		}
+	}
+}
+
+function parse_xml_regdomain(&$rdattributes, $rdfile = '/etc/regdomain.xml', $rootobj = 'regulatory-data') {
+	global $listtags;
+	$listtags = listtags_rd();
+	return parse_xml_config_raw_attr($rdfile, $rootobj, $rdattributes);
+}
+
+function parse_xml_config_raw_attr($cffile, $rootobj, &$parsed_attributes, $isstring = "false") {
+
+	global $depth, $curpath, $parsedcfg, $havedata, $listtags, $parsedattrs;
+	$parsedcfg = array();
+	$curpath = array();
+	$depth = 0;
+	$havedata = 0;
+
+	if (isset($parsed_attributes))
+		$parsedattrs = array();
+
+	$xml_parser = xml_parser_create();
+
+	xml_set_element_handler($xml_parser, "startElement_attr", "endElement_attr");
+	xml_set_character_data_handler($xml_parser, "cData_attr");
+	xml_parser_set_option($xml_parser,XML_OPTION_SKIP_WHITE, 1); 
+
+	if (!($fp = fopen($cffile, "r"))) {
+		log_error("Error: could not open XML input\n");
+		if (isset($parsed_attributes)) {
+			$parsed_attributes = array();
+			unset($parsedattrs);
+		}
+		return -1;
+	}
+
+	while ($data = fread($fp, 4096)) {
+		if (!xml_parse($xml_parser, $data, feof($fp))) {
+			log_error(sprintf("XML error: %s at line %d\n",
+						xml_error_string(xml_get_error_code($xml_parser)),
+						xml_get_current_line_number($xml_parser)));
+			if (isset($parsed_attributes)) {
+				$parsed_attributes = array();
+				unset($parsedattrs);
+			}
+			return -1;
+		}
+	}
+	xml_parser_free($xml_parser);
+
+	if (!$parsedcfg[$rootobj]) {
+		log_error("XML error: no $rootobj object found!\n");
+		if (isset($parsed_attributes)) {
+			$parsed_attributes = array();
+			unset($parsedattrs);
+		}
+		return -1;
+	}
+
+	if (isset($parsed_attributes)) {
+		if ($parsedattrs[$rootobj])
+			$parsed_attributes = $parsedattrs[$rootobj];
+		unset($parsedattrs);
+	}
+
+	return $parsedcfg[$rootobj];
+}
+
+?>