/**
* gets affiliations from NRA list
* @param $uni
* @param $NRA_LIST_LOCATION
* @return array of Affiliation objects
*/
function get_nra_affiliations($uni, $nra_list_location)
{
$cmd = "grep {$uni} {$nra_list_location}";
// put each line into an array
$output = explode("\n", shell_exec($cmd));
$affiliations_array = array();
foreach ($output as $line) {
$tmpArray = parseCsvLine($line);
//check that there's a course listed - this ensures a full line
if (isset($tmpArray[2])) {
//create a new Affiliation object and add to array
// function Affiliation($courseNumber, $uni, $affilType, $orig_type = "UNKNOWN")
$affiliations_array[] = new Affiliation($tmpArray[2], $tmpArray[0], find_role($tmpArray[1]), "NRA");
}
}
return $affiliations_array;
}
function getNRACoursesByUni()
{
global $NRA_FILE;
$uni = $_SERVER['REMOTE_USER'];
$cmd = "grep '{$uni},' {$NRA_FILE}";
//print $cmd;
// put each line into an array
$output = explode("\n", shell_exec($cmd));
$nra_array = array();
foreach ($output as $line) {
if (!$line) {
continue;
}
$nra_array[] = parseCsvLine($line);
}
$nra_classes = array();
// rows in nra-unified look like this:
// jb2410,TA,ENGLG8401_001_2009_3
foreach ($nra_array as $nra_row) {
$nra_classes[] = $nra_row[2];
}
return $nra_classes;
}
<?php
$NRA_FILE = "/wwws/cgi/ccnmtl/draft/wikispaces-admin/sample.txt";
$uni = $_SERVER['REMOTE_USER'];
$cmd = "grep {$uni} {$NRA_FILE}";
// put each line into an array
$output = explode("\n", shell_exec($cmd));
//$output = shell_exec("ls -l");
$nra_array = array();
foreach ($output as $line) {
if (!$line) {
continue;
}
$nra_array[] = parseCsvLine($line);
//$nra_array[] = $line;
}
//print_r($nra_array);
$nra_classes = array();
foreach ($nra_array as $nra_row) {
$nra_classes[] = $nra_row[3];
}
print "NRA classes for {$uni}:<br>";
print_r($nra_classes);
function parseCsvLine($str)
{
$delimier = ',';
$qualifier = "'";
$qualifierEscape = '\\';
$fields = array();
while (strlen($str) > 0) {
if ($str[0] == $delimier) {