55 lines
1.9 KiB
PHP
55 lines
1.9 KiB
PHP
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Hello World 4</title>
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</head>
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<body>
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<?php
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$children = 0;
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$married = false;
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$income = 0;
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if (isset($_GET["children"]) AND isset($_GET["income"])) {
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$children = (int)$_GET["children"];
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if (isset($_GET["married"]))
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$married = (bool)$_GET["married"];
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else
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$married = false;
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$income = (float)$_GET["income"];
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}
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?>
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<form>
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<label for="children">Number of children: </label>
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<input id="children" type="number" name="children" min="0" value="<?= $children ?>" required> <br />
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<label for="married">Married: </label>
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<input id="married" type="checkbox" name="married" <?= $married ? "checked" : "" ?>> <br />
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<label for="income">Income: </label>
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<input id="income" type="number" name="income" min="0" step="any" value="<?= $income ?>" required> <br />
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<input type="submit" value="Send">
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</form>
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<?php
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if ($married)
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$n = 2+$children/2;
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else
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$n = 1+$children/2;
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$q = $income/$n;
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$t = 0;
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if ($q >= 0 AND $q <= 9963)
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$t = $income*0 - 0*$n;
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elseif ($q >= 9964 AND $q <= 27518)
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$t = $income*0.14 - 1394.96*$n;
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elseif ($q >= 27519 AND $q <= 73778)
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$t = $income*0.3 - 5798*$n;
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elseif ($q >= 73779 AND $q <= 156243)
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$t = $income*0.41 - 13913.69*$n;
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elseif ($q >= 156244)
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$t = $income*0.45 - 20163.45*$n;
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$t = round($t);
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?>
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<p>Your taxes is <?= $t ?></p>
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</body>
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</html>
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