pfSense

<?php

/*

 *

 * part of pfSense (https://www.pfsense.org)

 * Copyright (c) 2013-2016 Electric Sheep Fencing

 *

 * originally part of m0n0wall (http://m0n0.ch/wall)

 *

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

/* 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];

	/* 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)) {

		}

	} else if (isset($ptr)) {

		/* multiple entries not allowed for this element, bail out */

			xml_get_current_line_number($parser)));

		$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);

	$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++;

			}

		}

	}

}

	global $g, $listtags;

	if (file_exists($g['tmp_path'] . '/regdomain.cache')) {

		$parsed_xml = unserialize(file_get_contents($g['tmp_path'] . '/regdomain.cache'));

		if (!empty($parsed_xml)) {

			$rdmain = $parsed_xml['main'];

			$rdattributes = $parsed_xml['attributes'];

		}

	}

	if (empty($parsed_xml) && file_exists($g['etc_path'] . '/regdomain.xml')) {

		$rdmain = parse_xml_config_raw_attr($rdfile, $rootobj, $rdattributes);

		// unset parts that aren't used before making cache

		foreach ($rdmain['regulatory-domains']['rd'] as $rdkey => $rdentry) {

			if (isset($rdattributes['regulatory-domains']['rd'][$rdkey]['netband'])) {

		if (isset($rdattributes['shared-frequency-bands'])) {

		$parsed_xml = array('main' => $rdmain, 'attributes' => $rdattributes);

		$rdcache = fopen($g['tmp_path'] . '/regdomain.cache', "w");

		fwrite($rdcache, serialize($parsed_xml));

		fclose($rdcache);

	}

	return $rdmain;

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;

	$xml_parser = xml_parser_create();

	xml_set_element_handler($xml_parser, "startElement_attr", "endElement_attr");

	xml_set_character_data_handler($xml_parser, "cData_attr");

	if (!($fp = fopen($cffile, "r"))) {

			$parsed_attributes = array();

			unset($parsedattrs);

		}

		return -1;

	}

	while ($data = fread($fp, 4096)) {

		if (!xml_parse($xml_parser, $data, feof($fp))) {

				xml_get_current_line_number($xml_parser)));

				$parsed_attributes = array();

				unset($parsedattrs);

			}

			return -1;

		}

	}

	xml_parser_free($xml_parser);

	if (!$parsedcfg[$rootobj]) {

			$parsed_attributes = array();

			unset($parsedattrs);

		}

		return -1;

	}

	if (isset($parsed_attributes)) {

	}

	return $parsedcfg[$rootobj];

}

?>