api-functions.php

<?php

namespace Hexapla;
use DateTime;

require_once "dbconnect.php";
require_once "general-functions.php";
/**
 * @var string $oxfordAppID
 * @var string $oxfordAppKey
 * @var resource $db
 */

/**
 * @param $word
 * @param $langId
 * @return array|false
 */
function getDefinitionAPI($word, $langId) {
    global $oxfordAppID, $oxfordAppKey;
    if ($langId === '1') {
        // TODO: after upgrading to Developer-level API authorization, switch to "words" API instead of "lemmas" + "entries"
        $oxfordBaseUrl = 'https://od-api.oxforddictionaries.com/api/v2';
        $curl = curl_init($oxfordBaseUrl . "/lemmas/en/" . $word);
        curl_setopt($curl, CURLOPT_HTTPHEADER, ['app_id: ' . $oxfordAppID, 'app_key: ' . $oxfordAppKey]);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        $lemmaResult = curl_exec($curl);
        if ($lemmaResult === false) return false;
        $lemmaResult = json_decode($lemmaResult);
        if (!multiarray_key_exists($lemmaResult, 'results', 0, 'lexicalEntries', 0, 'inflectionOf', 0, 'id')) {
            return false;
        }
        $lemma = $lemmaResult['results'][0]['lexicalEntries'][0]['inflectionOf'][0]['id'];
        curl_setopt($curl, CURLOPT_URL, $oxfordBaseUrl . '/entries/en-us/' . $lemma);
        $result = curl_exec($curl);
        if ($result === false) return false;
        $result = json_decode($result);
        $output['lemma'] = $lemma;
        if (multiarray_key_exists($result, 'results', 0, 'lexicalEntries', 0, 'entries', 0)) {
            $result = $result['results'][0]['lexicalEntries'][0]['entries'][0];
        } else {
            return false;
        }
        if (multiarray_key_exists($result, 'etymologies')) {
            $output['etymology'] = $result['etymologies'];
        }
        foreach($result['pronunciations'] as $pronunciation) {
            if (isset($pronunciation['audioFile'])) {
                $output['pronunciation'][] = ['phonetic' => $pronunciation['phoneticSpelling'], 'link' => $pronunciation['audioFile']];
            }
        }
        foreach($result['senses'] as $sense) {
            if (isset($sense['definitions'])) {
                $output['definition'][] = $sense['definitions'];
            } elseif (isset($sense['shortDefinitions'])) {
                $output['definition'][] = $sense['shortDefinitions'];
            }
        }
        curl_close($curl);
        return $output;
    }
    return false;
}

function getLemmaAPI($word, $langId) {
    global $oxfordAppID, $oxfordAppKey;
    if ($langId === '1') {
        $oxfordLemmaUrl = 'https://od-api.oxforddictionaries.com/api/v2/lemmas/en/';
        $curl = curl_init($oxfordLemmaUrl . $word);
        curl_setopt($curl, CURLOPT_HTTPHEADER, ['app_id: ' . $oxfordAppID, 'app_key: ' . $oxfordAppKey]);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        $lemmaResult = curl_exec($curl);
        curl_close($curl);
        if ($lemmaResult === false) return false;
        $lemmaResult = json_decode($lemmaResult);
        return $lemmaResult['results'][0]['lexicalEntries'][0]['inflectionOf'][0]['id'];
    }
    return null;
}

function getInflectionsAPI($word, $langId) {
    // FIXME: this API won't work until we upgrade
    global $oxfordAppID, $oxfordAppKey;
    $results = [];
    if ($langId === '1') {
        $oxfordInflectionUrl = 'https://od-api.oxforddictionaries.com/api/v2/inflections/en-us/';
        $curl = curl_init($oxfordInflectionUrl . $word);
        curl_setopt($curl, CURLOPT_HTTPHEADER, ['app_id: ' . $oxfordAppID, 'app_key: ' . $oxfordAppKey]);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        $inflectionResult = curl_exec($curl);
        if ($inflectionResult === false) return false;
        $inflectionResult = json_decode($inflectionResult);
        if (multiarray_key_exists($inflectionResult, 'results', 0, 'lexicalEntries', 0, 'inflections')) {
            foreach ($inflectionResult['results'][0]['lexicalEntries'][0]['inflections'] as $inflection) {
                $results[] = $inflection['inflectedForm'];
            }
        }
        curl_close($curl);
    }
    return $results;
}

function getLiturgicalColor($clientDate) {
    $baseUrl = 'http://calapi.inadiutorium.cz/api/v0/en/calendars/default';
    $phpDate = new DateTime($clientDate);
    $day = $phpDate->format('d');
    $month = $phpDate->format('m');
    $year = $phpDate->format('Y');
    $curl = curl_init("$baseUrl/$year/$month/$day");
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    $liturgicalResult = curl_exec($curl);
    if ($liturgicalResult === false) return false;
    $liturgicalResult = json_decode($liturgicalResult);
    if (+($phpDate->format('w')) === 0 &&
        ((strtolower($liturgicalResult['season']) === 'lent' && $liturgicalResult['season_week'] === 4) ||
        (strtolower($liturgicalResult['season']) === 'advent' && $liturgicalResult['season_week'] === 3))) {
        $color = 'rose'; // Laetare or Gaudete Sunday
    } else {
        $lowestRank = 100.0;
        $lowestColor = 'green';
        foreach($liturgicalResult['celebrations'] as $celebration) {
            if ($celebration['rank_num'] < $lowestRank) {
                $lowestRank = $celebration['rank_num'];
                $lowestColor = $celebration['colour'];
            }
        }
        if (strtolower($lowestColor) === 'violet') {
            $color = 'purple';
        } elseif (strtolower($lowestColor) === 'white') {
            $color = 'gold';
        } else { // red or green
            $color = strtolower($lowestColor);
        }
    }
    curl_close($curl);
    return $color;
}