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<?
// Admin/ClassAddFormParse.phpinc
debugTrackBegin();
#d_On();
$error = false;
$f_error = '';
$f_classId = formValue('classId');
$f_courseId = formValue('courseId');
$f_parseDataArray = explode("\n",formValue('parseData'));
// 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 = 0;
$state = 'Begin';
for ($index=1; $index<=count($f_parseDataArray); $index++) {
$parseLine = trim($f_parseDataArray[$index-1]);
if ( $parseLine != '' ) {
// Parse this line.
$parseLineNoSpaces = str_replace(" ","",$parseLine);
$tokens = explode(" ",$parseLine);
for ($tokensIndex=0; $tokensIndex<count($tokens); $tokensIndex++) { // trim the tokens.
$tokens[$tokensIndex] = trim($tokens[$tokensIndex]);
}
for ($tokensIndex=0; $tokensIndex<count($tokens); $tokensIndex++) {
if ( d_O() && $state == 'Begin' ) d_Line("Begin",'/');
if (d_O()) d_Line("parseLine[$index]=$parseLine");
if (d_O()) d_Line("State [$state] line#$index token#$tokensIndex [".$tokens[$tokensIndex]."]");
switch ($state) {
case 'Begin':
// Look for RCclassId.
if ( $tokens[$tokensIndex] == '' ) {
// Skip blank token
} else {
// Parse RCclassId
if (strlen($tokens[$tokensIndex]) == 6 && is_numeric($tokens[$tokensIndex])) {
// RCclassId found.
$classDataArray[$classIndex]['RCclassId'] = $tokens[$tokensIndex];
$state = 'CourseNumber';
d_Var('RCclassId found',$classDataArray[$classIndex]['RCclassId']);
} else {
$error = true;
$f_error .= "Line $index ".'RCclassId not found ('.$tokens[$tokensIndex].').<br />';
#d_Line($f_error);
$state = 'Error';
}
}
break;
case 'CourseNumber':
// Look for CourseNumber
if ( $tokens[$tokensIndex] != '' ) {
// Parse for CourseNumber
#if (d_O()) d_Var('preg_match("/[A-Za-z]{3,4}[0-9]{2,4}/",'.$tokens[$tokensIndex].')',preg_match("/[A-Za-z]{3,4}[0-9]{2,4}/",$tokens[$tokensIndex]));
if ( preg_match("/[A-Za-z]{3,4}[0-9]{2,4}/",$tokens[$tokensIndex]) ) {
// CourseNumber found.
$classDataArray[$classIndex]['courseNumber'] = $tokens[$tokensIndex];
d_Var('courseNumber found',$classDataArray[$classIndex]['courseNumber']);
$state = 'SectionNumber';
} else {
$error = true;
$f_error .= "Line $index ".'CourseNumber not found ('.$tokens[$tokensIndex].').<br />';
$state = 'Error';
}
} else {
// Skip this token.
}
break;
case 'SectionNumber':
// Look for SectionNumber
if ( $tokens[$tokensIndex] != '' ) {
// Parse for SectionNumber
#if (d_O()) d_Var('preg_match("/[0-9]{1,3}/",'.$tokens[$tokensIndex].')',preg_match("/[0-9]{1,3}/",$tokens[$tokensIndex]));
if ( preg_match("/[0-9]{1,3}/",$tokens[$tokensIndex]) ) {
// SectionNumber found.
$classDataArray[$classIndex]['classSection'] = $tokens[$tokensIndex];
d_Var('classSection found',$classDataArray[$classIndex]['classSection']);
$dataLineFinishCount = 0;
$state = 'Dates';
$classDataArray[$classIndex]['classDateStart'] = array();
$classDataArray[$classIndex]['classDateStop'] = array();
// Skip to end of parseLine.
$tokensIndex = count($tokens)+1;
} else {
$error = true;
$f_error .= "Line $index ".'SectionNumber not found ('.$tokens[$tokensIndex].').<br />';
$state = 'Error';
}
} else {
// Skip this token.
}
break;
case 'Dates':
// Look for date lines.
#d_Var('$tokensIndex',$tokensIndex);
#d_Var('strstr('.$tokens[$tokensIndex].",'-')",strstr($tokens[$tokensIndex],'-'));
if ( $tokensIndex != 0 && strstr($tokens[$tokensIndex],'-') === false ) {
// Skip to Date on first line.
} else {
// Parse Dates
if ( strstr($tokens[$tokensIndex],'-') !== false ) {
// This is a Date
$dataLineFinishCount += 1; // increment dataLineFinishCount. This will be used to count lines for all other data.
if ( $tokens[$tokensIndex] != '-' ) {
// Get Dates
list($startDate,$stopDate) = explode('-',$tokens[$tokensIndex]);
// Get Date parts
#d_Var('$startDate',$startDate);
list($startMonth,$startDay,$year) = explode('/',$startDate);
#d_Var('$stopDate',$stopDate);
list($stoptMonth,$stopDay,$year) = explode('/',$stopDate);
// Set year to current.
$year = date('Y');
$classDateStart = valid_date($year.'-'.$startMonth.'-'.$startDay);
$classDataArray[$classIndex]['classDateStart'][] = $classDateStart;
$classDateStop = valid_date($year.'-'.$stoptMonth.'-'.$stopDay);
$classDataArray[$classIndex]['classDateStop'][] = $classDateStop;
d_Var('classDateStart found',$classDateStart);
d_Var('classDateStop found',$classDateStop);
} else {
// Dates are blank
$classDataArray[$classIndex]['classDateStart'][] = '';
$classDataArray[$classIndex]['classDateStop'][] = '';
if (d_O()) d_Var("classDateStart",'');
if (d_O()) d_Var("classDateStop",'');
}
} else {
if ( $tokens[$tokensIndex] != 'Arranged' ) {
// Move to Days.
$dataLineCount = 0;
$state = 'Days';
$classDataArray[$classIndex]['classDays'] = array();
// Reparse this token.
$tokensIndex -= 1;
} else {
// Days are blank.
$classDataArray[$classIndex]['classDays'][] = '';
// Times are blank.
$classDataArray[$classIndex]['classTimeStart'][] = '';
$classDataArray[$classIndex]['classDateStop'][] = '';
// Room numbers are blank.
$classDataArray[$classIndex]['classRoomNumber'] = array();
$classDataArray[$classIndex]['classRoomNumber'][] = '';
// Move to Instructors
$dataLineCount = 0;
$state = 'Instructors';
$classDataArray[$classIndex]['classInstructor'] = array();
}
}
}
break;
case 'Days':
// Look for Days.
$f_classDays = $parseLineNoSpaces;
if ( $f_classDays == '') {
// There Day line is blank.
// Save Days.
$classDataArray[$classIndex]['classDays'][] = '';
$dataLineCount += 1;
if (d_O()) d_Var("classDays",'');
} else {
// Parse Days.
$thisDayError = '';
if ( preg_match_all("/[Uu]/",$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 />';
}
if ( $thisDayError == '' ) {
// Save days.
$classDataArray[$classIndex]['classDays'][] = $f_classDays;
if (d_O()) d_Var("classDays found",$f_classDays);
$dataLineCount += 1;
// Skip to end of parseLine.
$tokensIndex = count($tokens)+1;
}
}
// See if we are done with Days
if ( $dataLineCount == $dataLineFinishCount ) {
// Move to Times
$dataLineCount = 0;
$state = 'Times';
$classDataArray[$classIndex]['classTimeStart'] = array();
$classDataArray[$classIndex]['classTimeStop'] = array();
// Skip to end of parseLine.
$tokensIndex = count($tokens)+1;
}
break;
case 'Times':
// Look for Times.
if ( $tokens[$tokensIndex] == '-' || $tokens[$tokensIndex] == 'Arranged' ) {
// The time is - or Arranged.
if ( $tokens[$tokensIndex] == '-' ) $tokens[$tokensIndex] = '';
$classDataArray[$classIndex]['classTimeStart'][] = $tokens[$tokensIndex];
$classDataArray[$classIndex]['classTimeStop'][] = '';
if (d_O()) d_Var("classTimeStart",$tokens[$tokensIndex]);
if (d_O()) d_Var("classTimeStop",'');
$dataLineCount += 1;
} else {
// Time found.
$times = explode('-',$tokens[$tokensIndex]);
if ( valid_time($times[0]) ) {
// Save start time.
$classDataArray[$classIndex]['classTimeStart'][] = valid_time($times[0]);
if (d_O()) d_Var("classTimeStart",valid_time($times[0]));
if ( valid_time($times[1]) ) {
if ( strtotime(valid_time($times[0])) < strtotime($times[1]) ) {
// Save stop time
$classDataArray[$classIndex]['classTimeStop'][] = valid_time($times[1]);
if (d_O()) d_Var("classTimeStop",valid_time($times[1]));
$dataLineCount += 1;
} else {
// Start after stop.
$state = 'Error:'.__LINE__;
$error = true;
$f_error .= 'Line '.$index.' Start time ('.$times[0].') is not before Stop time ('.$times[1].').<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 ('.$times[1].') is not a valid time.<br />';
$state = 'Error';
}
} else {
// This is not a valid TimeStart.
$error = true;
$f_error .= 'Line '.$index.' Start time ('.$times[0].') is not a valid time.<br />';
$state = 'Error';
}
}
// See if we are done with Times
if ( $dataLineCount == $dataLineFinishCount ) {
// Move to Bldgs
$dataLineCount = 0;
$state = 'Bldgs';
$classDataArray[$classIndex]['classRoomBldg'] = array();
// Skip to end of parseLine.
$tokensIndex = count($tokens)+1;
}
break;
case 'Bldgs':
// Look for Bldgs.
$classDataArray[$classIndex]['classRoomBldg'][] = $parseLine;
if (d_O()) d_Var("classRoomBldg",$parseLine);
$dataLineCount += 1;
// Skip to end of parseLine.
$tokensIndex = count($tokens)+1;
// See if we are done with Bldgs
if ( $dataLineCount == $dataLineFinishCount ) {
// Move to Rooms
$dataLineCount = 0;
$state = 'Rooms';
$classDataArray[$classIndex]['classRoomNumber'] = array();
}
break;
case 'Rooms':
// Look for Rooms.
$classDataArray[$classIndex]['classRoomNumber'][] = $parseLine;
if (d_O()) d_Var("classRoomNumber",$parseLine);
$dataLineCount += 1;
// Skip to end of parseLine.
$tokensIndex = count($tokens)+1;
// See if we are done with Rooms
if ( $dataLineCount == $dataLineFinishCount ) {
// Move to Instructors
$dataLineCount = 0;
$state = 'Instructors';
$classDataArray[$classIndex]['classInstructor'] = array();
}
break;
case 'Instructors':
// Look for Instructors.
$classDataArray[$classIndex]['classInstructor'][] = $parseLineNoSpaces;
if (d_O()) d_Var("classInstructor",$parseLineNoSpaces);
$dataLineCount += 1;
// Skip to end of parseLine.
$tokensIndex = count($tokens)+1;
// See if we are done with Instructors
if ( $dataLineCount == $dataLineFinishCount ) {
// Begin again
if (d_O()) d_Var('End class parse at ',$index-1);
$state = 'Begin';
$classIndex += 1;
}
break;
case 'Error':
// Found an error.
$errorToken = $tokensIndex;
$errorLine = $index;
// Skip to end of parseLine.
$tokensIndex = count($tokens)+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('.$index.')='.$tokens[$tokensIndex].' <span class="pv_fl"> '.basename(__FILE__).':'.__LINE__.'</span><br>'.$parseLine;
include('common/displayErrorsAndMessages.phpinc');
include('common/pageFooter.phpinc');
break;
} // switch ($state)
} // for ($tokensIndex=0; $tokensIndex<count($tokens) $tokensIndex++)
} else {
d_line("Blank line#$index skipped.");
}
} // for ($index=0; $index<count($f_parseDataArray); $index++)
if (d_O()) echo "<br>\n";
if (d_O()) d_Var('$classDataArray',$classDataArray);
// RCclassId
// classSection
// classDays
// classTimeStart
// classTimeStop
// classRoomBldg
// classRoomNumber
// classInstructor
debugTrackEnd();
?>