mirror of
https://github.com/fsr/eseeva
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77 lines
2.2 KiB
PHP
77 lines
2.2 KiB
PHP
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<?php
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//============================================================================
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// Name : questionnaireLib.php
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// Author : Patrick Reipschläger
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// Version : 1.0
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// Date : 8-2013
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// Description : Provides functions for handling questionnaire text files
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// for the ESE questionnaire for students and tutors.
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//============================================================================
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define ("STUDENT_QUESTIONNAIRE", "questionnaires/student_questionnaire.txt");
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define ("TUTOR_QUESTIONNAIRE", "questionnaires/tutor_questionnaire.txt");
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// Possible Questionnaire Element Types
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// Should be used by all scripts when referencing them
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/**
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* Headline element
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* Parameter:
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* - Text for the Headline
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*/
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define ("Q_HEADLINE", "Headline");
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/**
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* TextBox Element
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* Parameter:
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* - Label for the TextBox
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*/
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define ("Q_TEXTBOX", "TextBox");
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/**
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* Legend Element
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* no Parameter
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*/
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define ("Q_LEGEND", "Legend");
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/**
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* Question Element
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* Parameter:
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* - Label for the Question
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*/
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define ("Q_QUESTION", "Question");
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/**
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* Comment Element
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* Parameter:
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* - Label for the CommentBox
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*/
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define ("Q_COMMENT", "Comment");
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/**
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* Reads the questionnaire file with the specified name and returns an array
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* resembling the questionnaire data. The array consists of array indexed by
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* the unique ids of the elements that was specified within the questionnaire
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* file. The element arrays itself consist the type of the element, and a list
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* of parameters depending on the type of element.
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* If the file could not be opened or read, null is returned.
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*
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* @param string $fileName The name of the file that should be read.
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* @return array
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*/
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function ReadQuestionnaireFile($fileName)
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{
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if (!file_exists($fileName))
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return null;
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$handle = fopen($fileName, 'r');
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if (!$handle)
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return null;
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$rawData = fread($handle, filesize($fileName));
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$lines = explode("\n", $rawData);
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$data = array();
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for ($i = 1; $i < count($lines); $i++)
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if (trim($lines[$i]) != "" && $lines[$i][0] != "#")
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{
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$tmp = explode(";", $lines[$i]);
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$entry = array();
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for ($j = 1; $j < count($tmp); $j++)
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array_push($entry, trim($tmp[$j]));
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$data[trim($tmp[0])] = $entry;
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}
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return $data;
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}
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?>
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