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<?
// Admin/Class/ClassAddFormParse.phpinc
debugTrackBegin();
#d_On();
$error = false;
$f_error = '';
$f_classId = formValue('classId');
$f_courseId = formValue('courseId');
$f_parseDataArray = explode("\n",formValue('parseData'));
$dataLineCount = 0;
// Valid Bldgs
$Bldgs = array("Main", "A", "B", "C", "D", "F", "H", "L", "On", "Off", "S");
if (d_O()) {
/* */
#d_Var("$_POST",$_POST);
d_Var('$f_classId',$f_classId);
d_Var('$f_courseId',$f_courseId);
d_Var('$f_parseDataArray',$f_parseDataArray);
/* */
}
$classDataArray = array();
$classIndex = -1;
$previousIndex = 0;
setState('Begin');
for ($index=1; $index<=count($f_parseDataArray); $index++) {
$parseLine = trim($f_parseDataArray[$index-1]);
if (d_O()) d_Var('$parseLine',$parseLine,'d');
if ( $parseLine != '' ) {
// Parse this line.
$parseLineNoSpaces = str_replace(" ","",$parseLine);
$tokens = explode(" ",str_replace("\t"," ",$parseLine));
// Trim the tokens.
for ($tokensIndex=0; $tokensIndex<count($tokens); $tokensIndex++) {
$tokens[$tokensIndex] = trim($tokens[$tokensIndex]);
}
foreach ( $tokens as $tokenIndex => $token ) {
if ( $token == '' ) unset($tokens[$tokenIndex]);
}
$tokens = array_values($tokens);
if (d_O()) d_Line("parseLine=$parseLine",'h');
if (d_O()) d_Var('tokens',$tokens,'l');
#if (d_O()) d_Var('tokens',$tokens);
$tokenCount = count($tokens);
for ($tokensIndex=0; $tokensIndex<$tokenCount; $tokensIndex++) {
$token = $tokens[$tokensIndex];
if (d_O()) d_Line("State <span class=\"bold\">[$state]</span> line#$index token#$tokensIndex [".$token."]",'h');
switch ($state) {
case 'Begin':
// Look for RCclassId.
if ( $token == '' ) {
// Skip blank token
} else {
// Parse RCclassId
$is_RCclassId = preg_match("/[0-9]{6}/",$token);
d_Var('is_RCclassId',$is_RCclassId,'aA');
if ($is_RCclassId) {
// RCclassId found.
$classIndex++;
if (d_O()) d_Line("Class begin [$classIndex]",'/oi');
$classDataArray[$classIndex]['RCclassId'] = $token;
setState('CourseNumber');
d_Var('RCclassId found',$classDataArray[$classIndex]['RCclassId'],'a');
$classDataArray[$classIndex]['classDays'] = array();
$f_classDays = '';
$classDataArray[$classIndex]['classDateStart'] = array();
$classDataArray[$classIndex]['classDateStop'] = array();
$classDataArray[$classIndex]['OffCampus'] = false;
$classDataArray[$classIndex]['Online'] = false;
$classDataArray[$classIndex]['classTimeStart'] = array();
$classDataArray[$classIndex]['classTimeStop'] = array();
$classDataArray[$classIndex]['classRoomBldg'] = array();
$classDataArray[$classIndex]['classRoomNumber'] = array();
$classDataArray[$classIndex]['classInstructor'] = array();
} else {
// Check for additional class dates, days, etc...
if ( preg_match("$[0-9]{2}/[0-9]{2}/[0-9]{2}$",$token) ) {
// Date found.
// Move to DateBegin with same token.
d_Line('Move to DateBegin with same token','w');
$tokensIndex--;
$dataLineFinishCount = 0;
setState('DateBegin');
} else {
$error = true;
$f_error .= "Line $index ".'RCclassId not found ('.$token.').<br>';
#d_Line($f_error);
setState('Error');
}
}
}
break;
case 'CourseNumber':
// Look for CourseNumber
if ( $token != '' ) {
// Parse for CourseNumber
$is_CourseNumber = preg_match("/[A-Za-z]{3,4}[0-9]{2,4}/",$token);
if (d_O()) d_Var('is_CourseNumber',$is_CourseNumber,'aA');
if ( $is_CourseNumber ) {
// CourseNumber found.
$classDataArray[$classIndex]['courseNumber'] = $token;
d_Var('CourseNumber found',$classDataArray[$classIndex]['courseNumber'],'a');
setState('SectionNumber');
} else {
$error = true;
if ( preg_match("/[A-Za-z]{3,4}/",$token) ) {
// Course department part found.
$tokensIndexNext = $tokensIndex + 1;
if ( preg_match("/[0-9]{2,4}/",$tokens[$tokensIndexNext]) ) {
// Course number part found.
$classDataArray[$classIndex]['courseNumber'] = $token.$tokens[$tokensIndexNext];
d_Var('courseNumber found',$classDataArray[$classIndex]['courseNumber'],'a');
$tokensIndex = $tokensIndexNext;
$error = false;
setState('SectionNumber');
}
}
if ( $error ) {
$f_error .= "Line $index ".'CourseNumber not found ('.$token.').<br>';
setState('Error');
}
}
} else {
// Skip this token.
}
break;
case 'SectionNumber':
// Look for SectionNumber
if ( $token != '' ) {
// Parse for SectionNumber
$is_SectionNumber = preg_match("/[0-9]{1,3}/",$token);
if (d_O()) d_Var('is_SectionNumber',$is_SectionNumber,'aA');
#if (d_O()) d_Var('preg_match("/[0-9]{1,3}/",'.$token.')',preg_match("/[0-9]{1,3}/",$token));
if ( $is_SectionNumber ) {
// SectionNumber found.
$classDataArray[$classIndex]['classSection'] = $token;
d_Var('SectionNumber found',$classDataArray[$classIndex]['classSection'],'a');
// Move to DateBegin.
$dataLineFinishCount = 0;
setState('DateBegin');
#$classDataArray[$classIndex]['classDateStart'] = array();
#$classDataArray[$classIndex]['classDateStop'] = array();
// Skip to end of parseLine.
//$tokensIndex = $tokenCount+1; // Skip to end of line.
} else {
$error = true;
$f_error .= "Line $index ".'SectionNumber not found ('.$token.').<br>';
setState('Error');
}
} else {
// Skip this token.
}
break;
case 'DateBegin':
// Look for date lines.
#d_Var('$tokensIndex',$tokensIndex);
#d_Var('strstr('.$token.",'-')",strstr($token,'-'));
if ( $token != '' ) {
// Parse DateBegin.
$is_DateBegin = preg_match("$[0-9]{2}/[0-9]{2}/[0-9]{2}$",$token);
if (d_O()) d_Var('is_DateBegin',$is_DateBegin,'aA');
if ( $is_DateBegin ) {
// DateBegin found.
$startDate = $token;
list($startMonth,$startDay,$year) = explode('/',$startDate);
$year = date('Y');
$classDateStart = valid_date($year.'-'.$startMonth.'-'.$startDay);
$classDataArray[$classIndex]['classDateStart'][] = $classDateStart;
d_Var('DateBegin found',$classDataArray[$classIndex]['classDateStart'],'a+');
setState('DateEnd');
} else {
// Skip this token.
}
} else {
// Skip this token.
}
break;
case 'DateEnd':
// Look for date lines.
#d_Var('$tokensIndex',$tokensIndex);
#d_Var('strstr('.$token.",'-')",strstr($token,'-'));
if ( $token != '' ) {
// Parse DateEnd.
$is_DateEnd = preg_match("$[0-9]{2}/[0-9]{2}/[0-9]{2}$",$token);
if (d_O()) d_Var('is_DateEnd',$is_DateEnd,'aA');
if ( $is_DateEnd ) {
// DateBegin found.
$stopDate = $token;
list($stoptMonth,$stopDay,$year) = explode('/',$stopDate);
$year = date('Y');
$classDateStop = valid_date($year.'-'.$stoptMonth.'-'.$stopDay);
$classDataArray[$classIndex]['classDateStop'][] = $classDateStop;
d_Var('DateEnd found',$classDataArray[$classIndex]['classDateStop'],'a+');
setState('Days');
//$classDataArray[$classIndex]['classDays'] = array();
} else {
// Skip this token.
}
} else {
// Skip this token.
}
break;
case 'Days': // Days may be more than one token.
// Look for Days.
// If token == '-' there is no days or time and these can be skipped.
if ( $token == '-') {
// There are no days or times.
if (d_O()) d_Line("There are no days or times.",'A');
$classDataArray[$classIndex]['classDays'][] = '';
$classDataArray[$classIndex]['classTimeStart'][] = '';
$classDataArray[$classIndex]['classTimeStop'][] = '';
#d_Line('Move to Bldgs','i');
// Move to Bldgs
$dataLineCount = 0;
setState('Bldgs');
} else {
// See if we are done with Days.
if ( !in_array(substr($token,0,1),array('0','1','2','3','4','5','6','7','8','9')) ) { // Is this a day?
// Yes, it is a day
$f_classDays = $f_classDays.$token;
if (d_O()) d_Var('$f_classDays',$f_classDays);
$thisDayError = '';
if ( preg_match_all("/[Uu]/",$f_classDays,$matches) > 1 ) {
$thisDayError .= 'Line '.$index.' Days ('.$f_classDays.') has more than one Sunday (U).<br>';
}
if ( preg_match_all("/[Mm]/",$f_classDays,$matches) > 1 ) {
$thisDayError .= 'Line '.$index.' Days ('.$f_classDays.') has more than one Monday (M).<br>';
}
if ( preg_match_all("/[Tt]/",$f_classDays,$matches) > 1 ) {
$thisDayError .= 'Line '.$index.' Days ('.$f_classDays.') has more than one Tuesday (T).<br>';
}
if ( preg_match_all("/[Ww]/",$f_classDays,$matches) > 1 ) {
$thisDayError .= 'Line '.$index.' Days ('.$f_classDays.') has more than one Wednesday (W).<br>';
}
if ( preg_match_all("/[Hh]/",$f_classDays,$matches) > 1 ) {
$thisDayError .= 'Line '.$index.' Days ('.$f_classDays.') has more than one Thursday (H).<br>';
}
if ( preg_match_all("/[Ff]/",$f_classDays,$matches) > 1 ) {
$thisDayError .= 'Line '.$index.' Days ('.$f_classDays.') has more than one Friday (F).<br>';
}
if ( preg_match_all("/[Ss]/",$f_classDays,$matches) > 1 ) {
$thisDayError .= 'Line '.$index.' Days ('.$f_classDays.') has more than one Saturday (S).<br>';
}
if ( preg_match_all("/[^UuMmTtWwHhFfSs]/",$f_classDays,$matches) > 0 ) {
$thisDayError .= 'Line '.$index.' Days ('.$f_classDays.') has non-day characters (UMTWHFS).<br>';
}
} else { // Is this a day?
// No, it must be a time.
if ( $thisDayError == '' ) {
// Save days.
$classDataArray[$classIndex]['classDays'][] = $f_classDays;
if (d_O()) d_Var("Days found",$classDataArray[$classIndex]['classDays'],'a+');
$dataLineCount += 1;
}
$f_classDays = '';
// Move to Times with same token.
d_Line('Move to Times with same token','w');
$tokensIndex--;
$dataLineFinishCount = 0;
setState('Times');
} // Is this a day?
}
break;
case 'Times':
// Look for Times.
if ( $token == '-' || $token == 'Arranged' ) {
// The time is - or Arranged.
if ( $token == '-' ) $token = '';
$classDataArray[$classIndex]['classTimeStart'][] = $token;
$classDataArray[$classIndex]['classTimeStop'][] = '';
if (d_O()) d_Var("classTimeStart",$token);
if (d_O()) d_Var("classTimeStop",'');
$dataLineCount += 1;
} else {
// Time found.
$time1 = trim($token);
$tokensIndex++;
$token = $tokens[$tokensIndex];
$time1 .= trim($token);
d_Var('$time1',$time1,'');
if ( valid_time($time1) ) {
// Save start time.
$classDataArray[$classIndex]['classTimeStart'][] = valid_time($time1);
if (d_O()) d_Var("Times Start",$classDataArray[$classIndex]['classTimeStart'],'a+');
$tokensIndex++;
$tokensIndex++;
$token = $tokens[$tokensIndex];
$time2 = trim($token);
$tokensIndex++;
$token = $tokens[$tokensIndex];
$time2 .= trim($token);
d_Var('$time2',$time2,'');
if ( valid_time($time2) ) {
if ( strtotime(valid_time($time1)) < strtotime($time2) ) {
// Save stop time
$classDataArray[$classIndex]['classTimeStop'][] = valid_time($time2);
if (d_O()) d_Var("Times Stop",$classDataArray[$classIndex]['classTimeStop'],'a+');
$dataLineCount += 1;
// Move to Bldgs
$dataLineCount = 0;
setState('Bldgs');
} else {
// Start after stop.
setState('Error:'.__LINE__);
$error = true;
$f_error .= 'Line '.$index.' Start time ('.$times[0].') is not before Stop time ('.$time2.').<br>';
} // if ( strtotime($f_classTimeStartArray[$index-1]) < strtotime($f_classTimeStop) )
} else {
// This is not a valid TimeStop.
$error = true;
$f_error .= 'Line '.$index.' Stop time ('.$time2.') is not a valid time.<br>';
setState('Error');
}
} else {
// This is not a valid TimeStart.
$error = true;
$f_error .= 'Line '.$index.' Start time ('.$time1.') is not a valid time.<br>';
setState('Error');
}
}
break;
case 'Bldgs':
// Look for Bldgs.
if ( $token == 'ON' ) { // Is the Bldg ON?
// Move to next token.
$tokensIndex++;
$token2 = $tokens[$tokensIndex];
if ( $token2 == 'Online' ) {
$classDataArray[$classIndex]['Online'] = true;
$classDataArray[$classIndex]['classRoomBldg'][] = '';
// Move to Instructors
$dataLineCount = 0;
setState('Instructors');
} else {
// This is not a valid Bldgs.
$error = true;
$f_error .= 'Line '.$index.' Bldgs ('.$token.' '.$token2.') is not a valid Bldgs.<br>';
setState('Error');
}
} elseif ( $token == 'OFF' ) { // Is the Bldg OFF?
// Move to next token.
$tokensIndex++;
$token2 = $tokens[$tokensIndex];
if ( $token2 == 'CAMPUS' ) {
$classDataArray[$classIndex]['OffCampus'] = true;
$classDataArray[$classIndex]['classRoomBldg'][] = '';
// Move to Instructors
$dataLineCount = 0;
setState('Instructors');
} else {
// This is not a valid Bldgs.
$error = true;
$f_error .= 'Line '.$index.' Bldgs ('.$token.' '.$token2.') is not a valid Bldgs.<br>';
setState('Error');
}
} else { // Is the Bldg ON or OFF?
// No, set Bldg.
$classDataArray[$classIndex]['classRoomBldg'][] = $token;
if (d_O()) d_Var("Bldgs found",$classDataArray[$classIndex]['classRoomBldg'],'a+');
// Move to Rooms
$dataLineCount = 0;
setState('Rooms');
}
break;
case 'Rooms':
// Look for Rooms.
$classDataArray[$classIndex]['classRoomNumber'][] = $token;
if (d_O()) d_Var("classRoomNumber",$classDataArray[$classIndex]['classRoomNumber'],'a+');
// Move to Instructors
$dataLineCount = 0;
setState('Instructors');
#$classDataArray[$classIndex]['classInstructor'] = array();
break;
case 'Instructors':
// Look for Instructors.
$f_Instructor = $token;
if ( $f_Instructor !== 'Staff') {
if ( stripos($f_Instructor,',') !== false ) {
$tokensIndex++;
$token2 = $tokens[$tokensIndex];
$f_Instructor = $token.$token2;
}
$classDataArray[$classIndex]['classInstructor'][] = $f_Instructor;
if (d_O()) d_Var("Instructors found",$classDataArray[$classIndex]['classInstructor'],'a+');
$tokensIndex++;
} else {
}
// Begin again
if (d_O()) d_Var('End class parse at ',$index-1);
setState('Begin');
break;
case 'Error':
// Found an error.
$errorToken = $tokensIndex;
$errorLine = $index;
// Skip to end of parseLine.
$tokensIndex = $tokenCount+1;
// Skip to end of parseData.
$index = count($f_parseDataArray)+1;
break;
default:
if (d_O()) d_Var('$classDataArray',$classDataArray);
$f_error = 'The state ('.$state.') is not programmed for parseLine('.$index.')='.$token.' <span class="pv_fl"> '.basename(__FILE__).':'.__LINE__.'</span><br>'.$parseLine;
include('common/displayErrorsAndMessages.phpinc');
include('common/pageFooter.phpinc');
break;
} // switch ($state)
} // for ($tokensIndex=0; $tokensIndex<$tokenCount $tokensIndex++)
} else {
d_line("Blank line#$index skipped.");
}
$previousIndex = $index;
} // for ($index=0; $index<count($f_parseDataArray); $index++)
if (d_O()) echo "<br>\n";
if (d_O()) d_Var('$classDataArray',$classDataArray);
d_Var('$error',$error);
function setState($value) {
$GLOBALS['state'] = $value;
d_Line('$state set to '.$value,'i');
}
// RCclassId
// classSection
// classDays
// classTimeStart
// classTimeStop
// classRoomBldg
// classRoomNumber
// classInstructor
debugTrackEnd();
?>