From 2e651ee3fd5db5b8b5046b1ae0dd9fb848d3df6a Mon Sep 17 00:00:00 2001
From: Kevin Abel <kevin.abel.0@gmail.com>
Date: Wed, 11 Jun 2014 10:33:03 -0500
Subject: [PATCH] Convert the scripts to use the new ArrayObject for generating
CAP Alert
---
scripts/exportCAPAlert.php | 61 +++----------------------------------
scripts/exportJSONAlert.php | 20 +++++-------
scripts/functions.inc.php | 52 +++++++++++++++++++++++++++++++
3 files changed, 64 insertions(+), 69 deletions(-)
create mode 100644 scripts/functions.inc.php
diff --git a/scripts/exportCAPAlert.php b/scripts/exportCAPAlert.php
index d792395..e211999 100644
--- a/scripts/exportCAPAlert.php
+++ b/scripts/exportCAPAlert.php
@@ -1,61 +1,8 @@
<?php
require_once dirname(__FILE__).'/../config.inc.php';
+require_once 'functions.inc.php';
-function exportCAPAlert()
-{
+$output = getCAPData();
+file_put_contents(dirname(__FILE__).'/../www/xml/unlcap.xml', $output->toXML('alert', 'urn:oasis:names:tc:emergency:cap:1.2'));
- $output = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<alert xmlns:cap="http://www.incident.com/cap/1.0">
- <identifier>University of Nebraska-Lincoln '.date('Y-m-d\TH:i:sO').'</identifier>
- <sender>police.unl.edu</sender>
- <sent>'.date('Y-m-d\TH:i:sO').'</sent>
- <status>Actual</status>
- <msgType>Alert</msgType>
- <scope>Public</scope>
- <note>
- Current Watches, Warnings and Advisories for UNL Issued by University Police
- </note>
- <references>
- http://www.unl.edu/
- </references>';
- try {
- // Get the RSS feed
- $alerts = new UNL_Alert_TwitterAlert();
-
- // Create the filter
- $filtered = new UNL_Alert_RecentPubDateFilter($alerts);
- foreach ($filtered as $item) {
- $effective = DateTime::createFromFormat('U', strtotime($item->created_at));
- $effective->setTimezone(new DateTimeZone(date_default_timezone_get()));
- $output .= '
- <info>
- <category>Safety</category>
- <event>University of Nebraska-Lincoln Alert</event>
- <urgency>Immediate</urgency>
- <severity>Extreme</severity>
- <certainty>Likely</certainty>
- <headline>UNL ALERT</headline>
- <description>'.$item->text.'</description>
- <effective>'.date('Y-m-d\TH:i:sO', $effective->getTimestamp()).'</effective>
- <web>http://www.unl.edu/</web>
- <parameter>
- <valueName>id</valueName>
- <value>'.md5($item->id).'</value>
- </parameter>
- <area>
- <areaDesc>Lincoln (Nebraska)</areaDesc>
- <geocode>031111</geocode>
- </area>
- </info>';
- }
- } catch (Exception $e) {
- echo $e;
- }
- $output .= PHP_EOL.'</alert>'.PHP_EOL;
- return $output;
-}
-$xmlCAP = exportCAPAlert();
-
-file_put_contents(dirname(__FILE__).'/../www/xml/unlcap.xml', $xmlCAP);
-
-require dirname(__FILE__).'/exportJSONAlert.php';
+include dirname(__FILE__).'/exportJSONAlert.php';
diff --git a/scripts/exportJSONAlert.php b/scripts/exportJSONAlert.php
index 5d259cc..aabc05f 100644
--- a/scripts/exportJSONAlert.php
+++ b/scripts/exportJSONAlert.php
@@ -1,22 +1,18 @@
<?php
-require_once dirname(__FILE__).'/../src/xml2json/xml2json.php';
+require_once dirname(__FILE__).'/../config.inc.php';
+require_once 'functions.inc.php';
-$file = dirname(__FILE__).'/../www/xml/unlcap.xml';
+if (!isset($output)) {
+ $output = getCAPData();
+}
-//Read the XML alert info from the file.
-file_exists($file) or die('Could not find file ');
-$xmlStringContents = file_get_contents($file);
-$jsonContents = '';
-$nl = "\n";
-// Convert it to JSON now.
-// xml2json simply takes a String containing XML contents as input.
-$jsonContents = xml2json::transformXmlStringToJson($xmlStringContents);
+$jsonContents = $output->toJSON('alert');
-$jsonContents = 'unlAlerts.data = '.$jsonContents.$nl;
+$jsonContents = 'unlAlerts.data = ' . $jsonContents . "\n";
$jsonContents .= 'try {
unlAlerts.server.init();
-} catch(e) {}'.$nl;
+} catch(e) {}'."\n";
file_put_contents(dirname(__FILE__).'/../www/json/unlcap.js', $jsonContents);
diff --git a/scripts/functions.inc.php b/scripts/functions.inc.php
new file mode 100644
index 0000000..ec9c5b8
--- /dev/null
+++ b/scripts/functions.inc.php
@@ -0,0 +1,52 @@
+<?php
+
+function getCAPData()
+{
+ try {
+ $alerts = new UNL_Alert_RaveRSS('http://www.getrave.com/rss/unl/channel1');
+ $filtered = new UNL_Alert_RecentPubDateFilter($alerts->getIterator());
+
+ $filtered->rewind();
+ if ($filtered->valid()) {
+ $item = $filtered->current();
+ $isTest = false;
+ if (stripos($item->description, 'test')) {
+ $isTest = true;
+ }
+
+ $output = array(
+ 'identifier' => md5((string) $item->children('dc', true)->date),
+ 'sender' => 'police.unl.edu',
+ 'sent' => (new DateTime((string) $item->children('dc', true)->date))->format(DateTime::ATOM),
+ 'status' => $isTest ? 'Test' : 'Actual',
+ 'msgType' => 'Alert',
+ 'scope' => 'Public',
+ );
+
+ if ($isTest) {
+ $output['note'] = 'This is only a test';
+ }
+
+ $output['info'] = array();
+
+ foreach ($filtered as $item) {
+ $output['info'][] = array(
+ 'category' => 'Safety',
+ 'event' => 'UNL Alert',
+ 'ugency' => 'Immediate',
+ 'severity' => 'Extreme',
+ 'certainty' => 'Observed',
+ 'headline' => (string) $item->title,
+ 'description' => (string) $item->description,
+ 'web' => 'http://www.unl.edu/',
+ );
+ }
+ } else {
+ $output = array();
+ }
+ } catch (Exception $e) {
+ $output = array();
+ }
+
+ return new UNL_Alert_ArrayObject($output);
+}
--
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