55 lines
1.9 KiB
PHP
55 lines
1.9 KiB
PHP
<?php
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/* ------------------------------------------------------------------------------------
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* Goosle - A meta search engine for private and fast internet fun.
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*
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* COPYRIGHT NOTICE
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* Copyright 2023-2024 Arnan de Gans. All Rights Reserved.
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*
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* COPYRIGHT NOTICES AND ALL THE COMMENTS SHOULD REMAIN INTACT.
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* By using this code you agree to indemnify Arnan de Gans from any
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* liability that might arise from its use.
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------------------------------------------------------------------------------------ */
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class CurrencyRequest extends EngineRequest {
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public function get_request_url() {
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return "https://cdn.moneyconvert.net/api/latest.json";
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}
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public function parse_results($response) {
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$json_response = json_decode($response, true);
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if(!empty($json_response)) {
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$result = $json_response["rates"];
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// Process query
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// [0] = AMOUNT
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// [1] = FROM CURRENCY
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// [2] = (to|in)
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// [3] = TO CURRENCY
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$query_terms = explode(" ", $this->query);
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$amount = floatval($query_terms[0]);
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$amount_currency = strtoupper($query_terms[1]);
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$conversion_currency = strtoupper($query_terms[3]);
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// Unknown/misspelled currencies
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if (!array_key_exists($amount_currency, $result) || !array_key_exists($conversion_currency, $result)) {
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return array();
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}
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// Calculate exchange rate
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$conversion = round(($result[$conversion_currency] / $result[$amount_currency]) * $amount, 4);
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return array(
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"title" => "Currency conversion:",
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"text" => "$amount $amount_currency = $conversion $conversion_currency",
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"source" => "https://moneyconvert.net/"
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);
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} else {
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return array(
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"title" => "Uh-oh...",
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"text" => "No exchange rates could be loaded. Try again later."
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);
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}
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}
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}
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?>
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