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viewStream.php
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viewStream.php
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<?php
$mode = 1;
$count = -1;
$postCount = 0;
$maxCount = 0;
$currentCount = 0;
$toggleMode = 1;
$timeStamp = 0;
$pageMode = 1;
//If this is the first time this webpage is being loaded
if (isset($_POST['firstTime'])) {
date_default_timezone_set("America/Toronto");
$timeStamp = date("YmdHis");
//Determine how many posts are in the stream and how many have already been read
$command = escapeshellcmd('./getReadPostNum.py "'.$_POST['stream'].'" "'.$_POST['userID'].'" "'.$timeStamp.'" "'.$toggleMode.'" "'.$pageMode.'"');
$postInfo = shell_exec($command);
$list = explode(PHP_EOL, $postInfo);
$currentCount = $list[1];
$maxCount = $list[0];
$toggleMode = 1;
$pageMode = 2;
}
else if (!isset($_POST['firstTime'])) {
$currentCount = $_POST['postCount'];
$maxCount = $_POST['maxCount'];
$toggleMode = $_POST['toggleMode'];
$timeStamp = $_POST['timeStamp'];
}
//If the add author button was pressed at the addauthor web page has already been displayed and submitted
if(isset($_POST['streamList'])) {
//Split the list of streams into array elements
$result2 = explode(",",$_POST['streamList']);
$commandLine = './addauthor ';
//If the user is to be removed from the stream(s)
if ($_POST['authorMode'] == ' Remove Author') {
$commandLine = $commandLine.' '.'"-r" "';
}
else {
$commandLine = $commandLine.'"" "';
}
//Create command that will be used to call the addauthor executable
foreach ($result2 as $argument) {
$commandLine = $commandLine.''.trim($argument).',';
}
if (!empty($_POST['userID2'])) {
$commandLine = $commandLine.'" "'.$_POST['userID2'].'"';
exec($commandLine, $result3);
//Print any response messages to the browser (success, failure, etc)
foreach ($result3 as $text) {
echo $text."\n";
}
}
$command = escapeshellcmd('./getReadPostNum.py "'.$_POST['stream'].'" "'.$_POST['userID'].'" "'.$timeStamp.'" "'.$toggleMode.'" "'.$pageMode.'"');
$postInfo = shell_exec($command);
$list = explode(PHP_EOL, $postInfo);
$_POST['maxCount'] = $list[1];
}
//If the post button was pressed and a post was submitted
if (isset($_POST['messageContent'])) {
$commandLine = './post "'.$_POST['userID'].'" "'.$_POST['stream'].'" "'.$_POST['messageContent']."\n".'"';
exec($commandLine, $result);
}
//Go to the previous post
if (isset($_POST['Previous_Page']) && $currentCount - 1 > -1) {
$currentCount = $currentCount - 1;
$pageMode = 1;
}
//Go to the next post
else if (isset($_POST['Next_Page']) && $currentCount < $maxCount) {
$currentCount = $currentCount + 1;
$pageMode = 2;
}
//Mark all posts in the stream as read
else if (isset($_POST['Mark_All'])) {
$command = escapeshellcmd('./markAllPosts.py "'.$_POST['stream'].'" "'.$_POST['userID'].'" "'.$maxCount.'"');
$postInfo = shell_exec($command);
}
//If the order of the posts should be changed
else if (isset($_POST['Toggle_Order'])) {
if ($toggleMode == 1) {
$toggleMode = 2;
}
else {
$toggleMode = 1;
}
$currentCount = 0;
}
//Check for new posts in the stream
else if (isset($_POST['Check_For_New'])) {
date_default_timezone_set("America/Toronto");
$timeStamp = date("YmdHis");
$command = escapeshellcmd('./getReadPostNum.py "'.$_POST['stream'].'" "'.$_POST['userID'].'" "'.$timeStamp.'" "'.$toggleMode.'" "'.$pageMode.'"');
$postInfo = shell_exec($command);
$list = explode(PHP_EOL, $postInfo);
$currentCount = $list[1];
$maxCount = $list[0];
$toggleMode = 1;
$pageMode = 2;
}
if ($toggleMode == 1) {
echo "<p>Messages currently sorted by date</p>\n<hr>\n";
}
else {
echo "<p>Messages currently sorted by name</p>\n<hr>\n";
}
//Load webpage
exec('./a3 viewStream.wpml "'.$_POST['userID'].'" "'.$_POST['stream'].'" "'.$currentCount.'" "'.$toggleMode.'" "'.$maxCount.'" "'.$timeStamp.'"', $result);
foreach($result as $text) {
//Add any values that will need to be passed between webpages
if ($text == "</form>") {
echo "<input type=\"hidden\" name=\"userID\" value=\"".$_POST['userID']."\"/>\n";
echo "<input type=\"hidden\" name=\"stream\" value=\"".$_POST['stream']."\"/>\n";
echo "<input type=\"hidden\" name=\"postCount\" value=\"".$currentCount."\"/>\n";
echo "<input type=\"hidden\" name=\"maxCount\" value=\"".$maxCount."\"/>\n";
echo "<input type=\"hidden\" name=\"toggleMode\" value=\"".$toggleMode."\"/>\n";
echo "<input type=\"hidden\" name=\"timeStamp\" value=\"".$timeStamp."\"/>\n";
}
//Run getPosts.py
if (substr($text, 0, 13) == '---EXECUTE---') {
$executable = substr($text, 15);
//Create command and execute
$command = escapeshellcmd($executable.' "'.$_POST['userID'].'" "'.$_POST['stream'].'" "'.$currentCount.'" "'.$toggleMode.'" "'.$maxCount.'" "'.$timeStamp.'" "'.$pageMode.'"');
$result2 = shell_exec($command);
//Print post
echo $result2;
echo "</body>\n</html>";
}
else {
echo $text."\n";
}
}
?>