mirror of
https://github.com/ConnectedHumber/Air-Quality-Web
synced 2024-12-22 10:25:01 +00:00
109 lines
2.3 KiB
PHP
109 lines
2.3 KiB
PHP
<?php
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namespace AirQuality;
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class Validator {
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private $target_data;
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private $tests = [];
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public function __construct($in_target_data) {
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$this->target_data = $in_target_data;
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}
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public function exists($key) {
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$this->add_test(
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$key,
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function($data) { return isset($data); },
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400,
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"Error: The field $key wasn't found in your request."
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);
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}
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public function is_numberish($key) {
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$this->add_test(
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$key,
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function($data) { return is_numeric($data); },
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400,
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"Error: The field $key in your request isn't a number."
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);
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}
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public function is_min_length($key, $min_length) {
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$this->add_test(
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$key,
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function($data) use ($min_length) { return mb_strlen($data) >= $min_length; },
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400,
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"Error: The field $key is too short - it must be a minimum of $min_length characters."
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);
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}
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public function is_max_length($key, $max_length) {
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$this->add_test(
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$key,
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function($data) use ($max_length) { return mb_strlen($data) <= $max_length; },
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400,
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"Error: The field $key is too long - it must be a maximum of $max_length characters."
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);
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}
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public function are_equal($key_a, $key_b, $message) {
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$key_b_data = $this->target_data[$key_b];
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$this->add_test(
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$key_a,
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function($data) use($key_b_data) {
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return $data === $key_b_data;
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},
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400,
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$message
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);
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}
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public function matches_regex($key, $regex, $message) {
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$this->add_test(
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$key,
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function($data) use($regex) {
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return preg_match($regex, $data) === 1;
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},
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400,
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$message
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);
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}
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public function is_datetime($key) {
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$this->add_test(
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$key,
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function($data) {
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return strtotime($data) !== false;
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},
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400,
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"The datetime provided in the '$key' parameter is invalid."
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);
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}
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public function add_test($key, $test, $response_code, $message) {
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$new_test = [
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"key" => $key,
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"test" => $test,
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"response_code" => $response_code,
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"message" => $message
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];
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$this->tests[] = $new_test;
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}
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protected function send_error($code, $message) {
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http_response_code($code);
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header("content-type: text/plain");
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exit($message);
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}
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public function run() {
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foreach($this->tests as $test) {
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if(!isset($this->target_data[$test["key"]]) || !$test["test"]($this->target_data[$test["key"]])) {
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$this->send_error($test["response_code"], $test["message"]);
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}
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}
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}
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}
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