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php assignment commit #1

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da13dc2
php assignment commit
Aug 10, 2022
cb28759
new commit
Aug 15, 2022
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51 changes: 51 additions & 0 deletions app/App.php
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Original file line number Diff line number Diff line change
Expand Up @@ -3,3 +3,54 @@
declare(strict_types = 1);

// Your Code

function getFile() {
$fileOpen = fopen("../transaction_files/sample_1.csv", "r");

while (($data = fgetcsv($fileOpen, 1000, ",")) !== FALSE) {
$array[] = $data;
};

fclose($fileOpen);

return $array;
}

function getTotals() {
$data = getFile();
$dataLen = count($data);
$incomeSum = 0;
$expenseSum = 0;

for ($i=1; $i<$dataLen; $i++) {
$lastInd = count($data[$i]) - 1;
$arrVal = $data[$i][$lastInd];
if (!str_starts_with($arrVal, "-")) { // check if positive value
$incomeVal = trim_data($arrVal);
$incomeSum += $incomeVal;
} else {
$expenseVal = trim_data($arrVal);
$expenseSum += $expenseVal;
}
}
$netTotal = $incomeSum + $expenseSum;

$incomeSum = number_format($incomeSum, 2); // round up to 2 d.p

$expenseSum = number_format($expenseSum, 2);
$expenseSum = str_replace('-', '', $expenseSum); // remove the '-' from expenses

$netTotal = number_format($netTotal, 2);

$totalsArr = array($incomeSum, $expenseSum, $netTotal);

return $totalsArr;
}

function trim_data($data) {
$data = str_replace('$', '', $data); // remove the dollar sign
$data = str_replace(',', '', $data); // remove ','
$data = (float)$data; // convert to a number

return $data;
}
2 changes: 2 additions & 0 deletions public/index.php
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@

declare(strict_types = 1);

include '../views/transactions.php';

$root = dirname(__DIR__) . DIRECTORY_SEPARATOR;

define('APP_PATH', $root . 'app' . DIRECTORY_SEPARATOR);
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45 changes: 42 additions & 3 deletions views/transactions.php
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Original file line number Diff line number Diff line change
@@ -1,3 +1,11 @@
<?php
include '../app/App.php';
$data = getFile();
$dataLen = count($data);
$totalIncome = getTotals()[0];
$totalExpense = getTotals()[1];
$netTotal = getTotals()[2];
?>
<!DOCTYPE html>
<html>
<head>
Expand All @@ -21,6 +29,12 @@
tfoot tr th {
text-align: right;
}
.t-red {
color: red;
}
.t-green {
color: green;
}
</style>
</head>
<body>
Expand All @@ -35,19 +49,44 @@
</thead>
<tbody>
<!-- YOUR CODE -->
<?php
for($i = 1; $i<$dataLen; $i++) {
$itemLen = count($data[$i]);
$singleRow = "";
$lastIndex = $itemLen - 1;
for ($j = 0; $j<$itemLen; $j++) {
if ($j === 0) { // check if 1st column and change date format if true
$arrDate = $data[$i][$j];
$arrDate = explode('/', $arrDate);
$setDate = date("M d, Y", mktime(0,0,0,$arrDate[0],$arrDate[1],$arrDate[2]));
$singleRow .= "<td>". $setDate . "</td>";
}
elseif ($j !== $lastIndex) { // check if it's not the last column
$singleRow .= "<td>". $data[$i][$j]."</td>";
} else {
if (str_starts_with($data[$i][$j], '-')) { // check if it's an expense and add red color if true
$singleRow .= "<td class='t-red'>". $data[$i][$j]."</td>";
} else { // check if it's an income and add green color if true
$singleRow .= "<td class='t-green'>". $data[$i][$j]."</td>";
}
}
}
echo "<tr>". $singleRow . "</tr>";
}
?>
</tbody>
<tfoot>
<tr>
<th colspan="3">Total Income:</th>
<td><!-- YOUR CODE --></td>
<?php echo "<td>$". $totalIncome . "</td>"; ?>
</tr>
<tr>
<th colspan="3">Total Expense:</th>
<td><!-- YOUR CODE --></td>
<?php echo "<td>-$". $totalExpense . "</td>"; ?>
</tr>
<tr>
<th colspan="3">Net Total:</th>
<td><!-- YOUR CODE --></td>
<?php echo "<td>$" . $netTotal . "</td>" ?>
</tr>
</tfoot>
</table>
Expand Down