Implemented data extraction from excel file
forgot to add formations to groups
This commit is contained in:
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parent
5be434f4c7
commit
076fbbcde0
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vendor
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.idea
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<?php
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/**
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* Created by PhpStorm.
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* User: lucas
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* Date: 19/02/18
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* Time: 21:31
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*/
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namespace api\module;
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use error\core\Err;
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use error\core\Error;
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use PhpOffice\PhpSpreadsheet\Exception;
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class Excel
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{
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private const startLineUE = 5;
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private const startLineProf = 10;
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public function post($args){
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if(isset($_FILES["file"]["tmp_name"])){
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try{
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$reader = new \PhpOffice\PhpSpreadsheet\Reader\Xls();
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$reader->setReadDataOnly(true);
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$spreadsheet = $reader->load($_FILES["file"]["tmp_name"]);
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$spreadsheet->setActiveSheetIndex(0);
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$UESpreadsheet = $spreadsheet->getActiveSheet();
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/*
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* Setting Up state variables
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*/
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//current formation
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$formation = "";
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//current UE code
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$UECode = "";
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//current UE
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$UE = [];
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//array containing all the UEs
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$allUE = [];
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/*
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* declare the lambda that will add finalized UE to the array
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*/
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$addEU = function() use (&$UECode,&$allUE,&$UE){
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if($UECode != ""){
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if(isset($allUE[$UECode])){
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$counter = 1;
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while(isset($allUE[$UECode.$counter])) $counter++;
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$allUE[$UECode.$counter] = $UE;
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}else{
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$allUE[$UECode] = $UE;
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}
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$UE = [];
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}
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};
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/*
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* declaring the lambda tha twill extract the list of formation involved in the group
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*/
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$getFormations = function(?string $group) use (&$formation) : array{
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if(!$group) return [$formation];
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//replace the generic "INFO" keyword by the actual formation
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$group = str_replace("INFO",$formation,$group);
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//split the string
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$groups = explode("+",$group);
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//trim the strings
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$groups = array_map('trim', $groups);
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//delete empty strings
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return array_filter($groups);
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};
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/*
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* declaring the lambda that will compute the part of internal students in the course (used for stats purpose)
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*/
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$getInternalStudentPart = function(?string $group) use (&$formation, $getFormations) : float{
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if(!$group) return 1.0;
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$groups = $getFormations($group);
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if(!in_array($formation,$groups)){
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return 0.0;
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}else{
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return 1/count($groups);
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}
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};
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//starting the iteration
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foreach($UESpreadsheet->getRowIterator() as $row){
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//skip the first rows
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if($row->getRowIndex() < Excel::startLineUE) continue;
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$firstCellValue = $UESpreadsheet->getCellByColumnAndRow(1,$row->getRowIndex())->getValue();
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$secondCellValue = $UESpreadsheet->getCellByColumnAndRow(2,$row->getRowIndex())->getValue();
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//if the first value is not null and the second is, this means we change formation and rest the UUCode
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if($secondCellValue == "" and $firstCellValue != "") {$formation = $firstCellValue; $addEU(); $UECode = ""; continue; }
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//if no UE is set yet, find it
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if($UECode == "" and $firstCellValue != "") $UECode = $firstCellValue;
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//if the line is empty this means we change UE
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if($firstCellValue == "" and $secondCellValue == "") {$addEU(); $UECode = ""; continue;}
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//now we have a formation, a UE and we are sure the line is not empty, let's fill up this bad boy
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//if the required field is not set this means we are at the header of the UE
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if(!isset($UE["required"])){
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$UE["name"] = $UESpreadsheet->getCellByColumnAndRow(2,$row->getRowIndex())->getCalculatedValue();
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$UE["required"] = $UESpreadsheet->getCellByColumnAndRow(3,$row->getRowIndex())->getValue();
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$UE["TotalVH"] = $UESpreadsheet->getCellByColumnAndRow(4,$row->getRowIndex())->getCalculatedValue();
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$UE["CourseVH"] = $UESpreadsheet->getCellByColumnAndRow(5,$row->getRowIndex())->getValue() ?: 0.0;
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$UE["CourseGroup"] = $UESpreadsheet->getCellByColumnAndRow(6,$row->getRowIndex())->getValue() ?: 0;
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$UE["TdVH"] = $UESpreadsheet->getCellByColumnAndRow(8,$row->getRowIndex())->getValue() ?: 0.0;
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$UE["TdGroup"] = $UESpreadsheet->getCellByColumnAndRow(9,$row->getRowIndex())->getValue() ?: 0;
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$UE["TpVH"] = $UESpreadsheet->getCellByColumnAndRow(11,$row->getRowIndex())->getValue() ?: 0.0;
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$UE["TpGroup"] = $UESpreadsheet->getCellByColumnAndRow(12,$row->getRowIndex())->getValue() ?: 0;
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continue;
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}
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//we have a new group! if the array is not set, initialize it
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if(!isset($UE["groups"])) $UE["groups"] = [
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"Course" => [],
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"TD" => [],
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"TP" => []
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];
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//compute Course
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if ($UESpreadsheet->getCellByColumnAndRow(5,$row->getRowIndex())->getCalculatedValue()){
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$UE["groups"]["Course"][] = [
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"VH" => $UESpreadsheet->getCellByColumnAndRow(5,$row->getRowIndex())->getCalculatedValue(),
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"internalStudentPart" => $getInternalStudentPart($UESpreadsheet->getCellByColumnAndRow(6,$row->getRowIndex())->getValue()),
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"formations" => $getFormations($UESpreadsheet->getCellByColumnAndRow(6,$row->getRowIndex())->getValue()),
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"professor" => $UESpreadsheet->getCellByColumnAndRow(7,$row->getRowIndex())->getValue() ?: null
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];
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}
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//compute TDs
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if($UESpreadsheet->getCellByColumnAndRow(8,$row->getRowIndex())->getCalculatedValue()){
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$UE["groups"]["TD"][] = [
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"VH" => $UESpreadsheet->getCellByColumnAndRow(8,$row->getRowIndex())->getCalculatedValue(),
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"internalStudentPart" => $getInternalStudentPart($UESpreadsheet->getCellByColumnAndRow(9,$row->getRowIndex())->getValue()),
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"formations" => $getFormations($UESpreadsheet->getCellByColumnAndRow(6,$row->getRowIndex())->getValue()),
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"professor" => $UESpreadsheet->getCellByColumnAndRow(10,$row->getRowIndex())->getValue() ?: null
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];
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}
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//compute TPs
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if($UESpreadsheet->getCellByColumnAndRow(11,$row->getRowIndex())->getCalculatedValue()){
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$UE["groups"]["TP"][] = [
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"VH" => $UESpreadsheet->getCellByColumnAndRow(11,$row->getRowIndex())->getCalculatedValue(),
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"internalStudentPart" => $getInternalStudentPart($UESpreadsheet->getCellByColumnAndRow(12,$row->getRowIndex())->getValue()),
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"formations" => $getFormations($UESpreadsheet->getCellByColumnAndRow(6,$row->getRowIndex())->getValue()),
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"professor" => $UESpreadsheet->getCellByColumnAndRow(13,$row->getRowIndex())->getValue() ?: null
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];
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}
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}
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/*
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* Now we compute the professor list to get the full name , the number of hour he must do and the category he is in
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*/
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$spreadsheet->setActiveSheetIndex(1);
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$ProfSpreadshit = $spreadsheet->getActiveSheet();
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//array containing all the professors
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$allProf = [];
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//current professor category
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$currentCategory = "";
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//category as represented in the excel (as a number)
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$currentCategoryIndex = 0;
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foreach($ProfSpreadshit->getRowIterator() as $row){
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//skip the first lines
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if($row->getRowIndex() < Excel::startLineProf) continue;
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$firstCellValue = $ProfSpreadshit->getCellByColumnAndRow(2,$row->getRowIndex())->getValue();
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$secondCellValue = $ProfSpreadshit->getCellByColumnAndRow(3,$row->getRowIndex())->getValue();
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//skip empty lines
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if(!$firstCellValue and !$secondCellValue) continue;
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//if the first cell contains something and not the second, it means that we change category
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if($firstCellValue && !$secondCellValue){
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$currentCategory = $firstCellValue;
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$currentCategoryIndex++;
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}
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//if the line is valid
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if($ProfSpreadshit->getCellByColumnAndRow(3,$row->getRowIndex())->getValue() and $ProfSpreadshit->getCellByColumnAndRow(4,$row->getRowIndex())->getValue()){
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$allProf[$ProfSpreadshit->getCellByColumnAndRow(3,$row->getRowIndex())->getValue()] = [
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"categoryLabel" => $currentCategory,
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"categoryIndex" => $currentCategoryIndex,
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"lastName" => explode(" ",$ProfSpreadshit->getCellByColumnAndRow(4,$row->getRowIndex())->getValue(),2)[1],
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"firstName" => explode(" ",$ProfSpreadshit->getCellByColumnAndRow(4,$row->getRowIndex())->getValue(),2)[0],
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"hoursToDo" => $ProfSpreadshit->getCellByColumnAndRow(5,$row->getRowIndex())->getValue() ?: 0
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];
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}
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}
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return [ 'data' => ["professors" => $allProf, "UEs" => $allUE ] ];
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}catch (Exception $e){
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return [ 'error' => new Error(Err::UnknownError) ];
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}
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}else{
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return [ 'error' => new Error(Err::UploadError) ];
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}
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}
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}
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@ -23,5 +23,8 @@
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"router\\": "build/router"
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},
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"files": ["autoloader.php"]
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},
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"require": {
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"phpoffice/phpspreadsheet": "^1.1"
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}
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}
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@ -0,0 +1,154 @@
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{
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"_readme": [
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"This file locks the dependencies of your project to a known state",
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"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
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"This file is @generated automatically"
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],
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"content-hash": "1e36e5a5313eb5645d060a32fb93ac57",
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"packages": [
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{
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"name": "phpoffice/phpspreadsheet",
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"version": "1.1.0",
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"source": {
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"type": "git",
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"url": "https://github.com/PHPOffice/PhpSpreadsheet.git",
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"reference": "a2771e562e3a17c0d512d2009e38fd628beece90"
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},
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"dist": {
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"type": "zip",
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"url": "https://api.github.com/repos/PHPOffice/PhpSpreadsheet/zipball/a2771e562e3a17c0d512d2009e38fd628beece90",
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"reference": "a2771e562e3a17c0d512d2009e38fd628beece90",
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"shasum": ""
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},
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"require": {
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"ext-ctype": "*",
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"ext-dom": "*",
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"ext-gd": "*",
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"ext-iconv": "*",
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"ext-libxml": "*",
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"ext-mbstring": "*",
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"ext-simplexml": "*",
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"ext-xml": "*",
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"ext-xmlreader": "*",
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"ext-xmlwriter": "*",
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"ext-zip": "*",
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"ext-zlib": "*",
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"php": "^5.6|^7.0",
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"psr/simple-cache": "^1.0"
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},
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"require-dev": {
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"dompdf/dompdf": "^0.8.0",
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"friendsofphp/php-cs-fixer": "@stable",
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"jpgraph/jpgraph": "^4.0",
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"mpdf/mpdf": "^7.0.0",
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"phpunit/phpunit": "^5.7",
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"squizlabs/php_codesniffer": "^2.7",
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"tecnickcom/tcpdf": "^6.2"
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},
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"suggest": {
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"dompdf/dompdf": "Option for rendering PDF with PDF Writer",
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"ext-dom": "Option to read and write HTML files",
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"ext-gd": "Required for exact column width autocalculation",
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"jpgraph/jpgraph": "Option for rendering charts, or including charts with PDF or HTML Writers",
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"mpdf/mpdf": "Option for rendering PDF with PDF Writer",
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"tecnick.com/tcpdf": "Option for rendering PDF with PDF Writer"
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},
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"type": "library",
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"autoload": {
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"psr-4": {
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"PhpOffice\\PhpSpreadsheet\\": "src/PhpSpreadsheet"
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}
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},
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"notification-url": "https://packagist.org/downloads/",
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"license": [
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"LGPL-2.1"
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],
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"authors": [
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{
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"name": "Maarten Balliauw",
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"homepage": "http://blog.maartenballiauw.be"
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},
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{
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"name": "Erik Tilt"
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},
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{
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"name": "Franck Lefevre",
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"homepage": "http://rootslabs.net"
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},
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{
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"name": "Mark Baker",
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"homepage": "http://markbakeruk.net"
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}
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],
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"description": "PHPSpreadsheet - Read, Create and Write Spreadsheet documents in PHP - Spreadsheet engine",
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"homepage": "https://github.com/PHPOffice/PhpSpreadsheet",
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"keywords": [
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"OpenXML",
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"excel",
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"gnumeric",
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"ods",
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"php",
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"spreadsheet",
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"xls",
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"xlsx"
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],
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"time": "2018-01-28T12:37:15+00:00"
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},
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{
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"name": "psr/simple-cache",
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"version": "1.0.0",
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"source": {
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"type": "git",
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"url": "https://github.com/php-fig/simple-cache.git",
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"reference": "753fa598e8f3b9966c886fe13f370baa45ef0e24"
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},
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"dist": {
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"type": "zip",
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"url": "https://api.github.com/repos/php-fig/simple-cache/zipball/753fa598e8f3b9966c886fe13f370baa45ef0e24",
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"reference": "753fa598e8f3b9966c886fe13f370baa45ef0e24",
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"shasum": ""
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},
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"require": {
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"php": ">=5.3.0"
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},
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"type": "library",
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"extra": {
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"branch-alias": {
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"dev-master": "1.0.x-dev"
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}
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},
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"autoload": {
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"psr-4": {
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"Psr\\SimpleCache\\": "src/"
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}
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},
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"notification-url": "https://packagist.org/downloads/",
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"license": [
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"MIT"
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],
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"authors": [
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{
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"name": "PHP-FIG",
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"homepage": "http://www.php-fig.org/"
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}
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],
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"description": "Common interfaces for simple caching",
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"keywords": [
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"cache",
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"caching",
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"psr",
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"psr-16",
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"simple-cache"
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],
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"time": "2017-01-02T13:31:39+00:00"
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}
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],
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"packages-dev": [],
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"aliases": [],
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"minimum-stability": "stable",
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"stability-flags": [],
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"prefer-stable": false,
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"prefer-lowest": false,
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"platform": [],
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"platform-dev": []
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}
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@ -61,6 +61,15 @@
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}
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},
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"Excel":{
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"POST": {
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"des": "Import data from an Excel file",
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"per": [],
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"par": {
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}
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}
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},
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"a": {
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"b": {
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