/
parse_csv.php
78 lines (78 loc) · 2.72 KB
/
parse_csv.php
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<?php
/* Output should be ordered by units in descending order
* File output should show:
* Office | Date | Report Name
* Total Sales | Number of Employees | Avg Sale per Employee
* Column headers should appear in the following format
* Units | Full Name | Employee Number
* 5 Bob Boberson 2
*/
/*
* Reads the contents of a txt file to a string.
*/
function readLines($filename) {
$handle = fopen($filename, 'r');
$contentsString = fread($handle, filesize($filename));
fclose($handle);
return $contentsString;
}
/*
* Removes ==== and ***** formatting lines from the array.
*/
function removeKruft($array) {
foreach($array as $key => $row) {
$trimmedRow = trim($row, "* =");
if(empty($trimmedRow)) {
unset($array[$key]);
}
}
return $array;
}
function formatEmployee($arrayOfAnEmployee) {
$employeeNumber = array_shift($arrayOfAnEmployee);
$sales = array_pop($arrayOfAnEmployee);
$fullName = implode(' ', $arrayOfAnEmployee);
// $employee = [];
$employee = [
'sales' => $sales,
'name' => $fullName,
'employee_number' => $employeeNumber
];
return $employee;
}
function formatArray($rows) {
foreach($rows as $row) {
$array = explode(', ', $row);
$employees[] = formatEmployee($array);
}
return $employees;
}
function getPaddedString($piece1, $piece2, $piece3) {
$line = str_pad($piece1, 28) . str_pad($piece2, 50) . str_pad($piece3, 10) . PHP_EOL;
return $line;
}
$contentsString = readLines('report.txt');
$rows = explode("\n", $contentsString);
$reportName = array_shift($rows);
$reportDate = array_shift($rows);
$officeName = array_shift($rows);
$rows = removeKruft($rows);
// Remove the existing column header names from the output
array_shift($rows);
$employeesArray = formatArray($rows);
$arrayOfSales = array_column($employeesArray, 'sales');
$arrayOfNames = array_column($employeesArray, 'name');
$arrayOfEmployeeNumbers = array_column($employeesArray, 'employee_number');
arsort($arrayOfSales);
$employeeSalesOrder = array_keys($arrayOfSales);
$totalSales = array_sum($arrayOfSales);
foreach($employeeSalesOrder as $order) {
$employeesOrderedByProduction[] = getPaddedString($arrayOfSales[$order], $arrayOfNames[$order], $arrayOfEmployeeNumbers[$order]);
}
$numberOfEmployees = count($employeesOrderedByProduction);
$avgSalesPerEmployee = $totalSales / $numberOfEmployees;
echo getPaddedString($reportName, $officeName, $reportDate);
echo getPaddedString("Total Units: " . $totalSales, "Number of Employees: $numberOfEmployees", "Average Units per employee: " . floor($avgSalesPerEmployee));
foreach($employeesOrderedByProduction as $employee) {
echo ' ' . $employee ;
}