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miewliiemiewliie
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First commit with all functional
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‎.gitignore

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twitteroauth/
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aqi/vendor
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aqi/composer.json
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aqi/composer.lock
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__pycache__
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.idea
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venv/

‎action.php

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<?php
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require "aqi.php";
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require "status.php";
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require "painter.php";
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require "name.php";
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require "avatar.php";
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$aqi = currentAQI();
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if (!is_numeric($aqi) || is_nan($aqi)) {
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exit();
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}
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createMap();
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$mapFilePath = "./outputs/map.png";
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$nameAndEmoji = nameFor($aqi);
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$statusDetails = statusFor($aqi);
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$thaiStatus = statusThFor($aqi);
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$engStatus = statusEnFor($aqi);
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$avatarFilePath = avatarFor($aqi);
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$jsonData = [
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"name" => $nameAndEmoji,
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"th_en_status" => $statusDetails,
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"thai_status" => $thaiStatus,
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"eng_status" => $engStatus,
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"avatar" => $avatarFilePath,
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"map" => $mapFilePath
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];
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$path = './outputs/aqi-outputs.json';
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$jsonString = json_encode($jsonData, JSON_UNESCAPED_UNICODE);
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$fp = fopen($path, 'w');
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fwrite($fp, $jsonString);
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fclose($fp);
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?>

‎aqi.php

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<?php
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// Wishlist:
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// - river color changes throughout the day (dark at night, light during the day)
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// - (accessibility feature) text color turns black when background is too light
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define("LIMIT_GOOD", 50);
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define("LIMIT_MODERATE", 100);
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define("LIMIT_UNHEALTHY_SENSITIVE", 150);
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define("LIMIT_UNHEALTHY", 200);
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define("LIMIT_VERY_UNHEALTY", 300);
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define("AQICN_TOKEN", getenv('AQICN_TOKEN'));
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function emojiFor($aqi) {
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switch (true) {
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case $aqi <= LIMIT_GOOD: return "💚";
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case $aqi <= LIMIT_MODERATE: return "💛";
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case $aqi <= LIMIT_UNHEALTHY_SENSITIVE: return "🔶";
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case $aqi <= LIMIT_UNHEALTHY: return "🛑";
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case $aqi <= LIMIT_VERY_UNHEALTY: return "😈";
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default: return "👿";
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}
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}
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// returns a color based on the AQI passed
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function colorFor($aqi) {
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$baseColor = baseColorFor($aqi);
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$nextLevelColor = nextLevelColorFor($aqi);
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$percentage = percentageFor($aqi);
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$newColor = [];
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for ($i=0; $i < count($baseColor); $i++) {
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$colorComponentsDifference = $nextLevelColor[$i] - $baseColor[$i];
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$proposedColor = $baseColor[$i] + round(($percentage / 100) * $colorComponentsDifference);
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$newColor[$i] = min(255, max(0, $proposedColor));
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}
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return $newColor;
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}
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function baseColorFor($aqi) {
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switch (true) {
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case $aqi <= LIMIT_GOOD: return [0, 153, 102];
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case $aqi <= LIMIT_MODERATE: return [255, 222, 51];
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case $aqi <= LIMIT_UNHEALTHY_SENSITIVE: return [255, 153, 51];
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case $aqi <= LIMIT_UNHEALTHY: return [204, 0, 51];
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case $aqi <= LIMIT_VERY_UNHEALTY: return [102, 0 ,153];
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case $aqi > LIMIT_VERY_UNHEALTY: return [126, 0, 35];
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default: return [170, 170, 170];
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}
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}
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function nextLevelColorFor($aqi) {
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switch (true) {
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case $aqi <= LIMIT_GOOD: return [255, 222, 51];
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case $aqi <= LIMIT_MODERATE: return [255, 153, 51];
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case $aqi <= LIMIT_UNHEALTHY_SENSITIVE: return [204, 0, 51];
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case $aqi <= LIMIT_UNHEALTHY: return [102, 0 ,153];
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case $aqi <= LIMIT_VERY_UNHEALTY: return [126, 0, 35];
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case $aqi > LIMIT_VERY_UNHEALTY: return [0, 0, 0];
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}
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}
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// % to the next limit
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// (nextLevelLimit - currentLimitBase) : 100 = (value - currentLimitBase) : x
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function percentageFor($aqi) {
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switch (true) {
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case $aqi <= LIMIT_GOOD: return percentageFormula(LIMIT_GOOD, 0, $aqi);
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case $aqi <= LIMIT_MODERATE: return percentageFormula(LIMIT_MODERATE, LIMIT_GOOD, $aqi);
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case $aqi <= LIMIT_UNHEALTHY_SENSITIVE: return percentageFormula(LIMIT_UNHEALTHY_SENSITIVE, LIMIT_MODERATE, $aqi);
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case $aqi <= LIMIT_UNHEALTHY: return percentageFormula(LIMIT_UNHEALTHY, LIMIT_UNHEALTHY_SENSITIVE, $aqi);
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case $aqi <= LIMIT_VERY_UNHEALTY: return percentageFormula(LIMIT_VERY_UNHEALTY, LIMIT_UNHEALTHY, $aqi);
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case $aqi > LIMIT_VERY_UNHEALTY: return percentageFormula(1400, LIMIT_VERY_UNHEALTY, $aqi);
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}
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}
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function percentageFormula($nextLimit, $currentLimit, $value) {
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return min(100, 100 * ($value - $currentLimit) / ($nextLimit - $currentLimit));
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}
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function currentAQI() {
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$newAQIarray = array_values(getNewAQIForMap());
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$filteredArray = [];
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foreach ($newAQIarray as $key => $value) {
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if (is_numeric($value)) {
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array_push($filteredArray, $value);
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}
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}
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return getAverage($filteredArray);
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}
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function getAverage($array) {
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return round(array_sum($array) / count($array));
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}
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function getCurrentAQIFor($name) {
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$url = "https://api.waqi.info/feed/".$name."/?token=" . AQICN_TOKEN;
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$json = json_decode(file_get_contents($url), true);
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return $json["data"]["aqi"];
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}
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function getMapAQI() {
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$latestAQI = getNewAQIForMap();
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$legacyAQI = fetchOldAQIForMap();
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return validateAndFilterAQI($latestAQI, $legacyAQI);
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}
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function storeAQI($data) {
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$fp = fopen(__DIR__.'/assets/data.json', 'w');
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fwrite($fp, json_encode($data));
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fclose($fp);
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}
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// important note:
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// internetAQI is a dictionary like { "x": "value", ... }
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// oldAQI is a dictionary like { "x": ["value", "value", "value"], ... }
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// returns a dictionary like { "x": "value", ... }
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function validateAndFilterAQI($internetAQI, $oldAQI) {
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// cleanup from old code
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foreach ($oldAQI as $key => $value) {
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if (!is_array($value)) {
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$oldAQI[$key] = [];
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}
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}
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// the following mess is because PHP can't distinguish between string and integers keys...
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$ALLoldAQIValues = array_values($oldAQI);
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$ALLoldAQIKeys = array_keys($oldAQI);
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$filterAQI = [];
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// checking data integrity of the latest fetched data
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foreach ($internetAQI as $key => $value) {
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$oldAQIValues = $ALLoldAQIValues[array_search($key, $ALLoldAQIKeys)];
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if (is_numeric($value) && valueIsValid($value, $oldAQIValues)) {
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$filterAQI[$key] = $value;
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if (is_array($oldAQIValues)) {
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if (count($oldAQIValues) > 2) {
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array_pop($oldAQIValues);
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}
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array_unshift($oldAQIValues, $value);
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$oldAQI[$key] = $oldAQIValues;
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} else {
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$oldAQI[$key] = [$value];
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}
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}
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}
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storeAQI($oldAQI);
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if (count($filterAQI) == 0) {
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$filterAQI[5773] = currentAQI();
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}
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return $filterAQI;
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}
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// makes sure that the value is not the same as previous values
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function valueIsValid($value, $oldValues) {
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// return true if new value is different than the previous one
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// or if the previous 3 values are different
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return !is_array($oldValues) || count($oldValues) < 3 || $value != $oldValues[0] || ( $oldValues[0] != $oldValues[1] && $oldValues[1] != $oldValues[2] );
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}
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// Downloads and parses the map AQI json.
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// It returns a dictionary with the AQI station idx as keys and the aqi value as the value
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// ⚠️ important:
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// - both keys and the values at this point are strings
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function getNewAQIForMap() {
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$url = "https://api.waqi.info/mapq/bounds/?bounds=13,100,14,101&token=" . AQICN_TOKEN;
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$json = json_decode(curl_get_contents($url), true);
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$array = [];
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for ($i = 0; $i < count($json); $i++) {
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$obj = $json[$i];
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$array[$obj["x"]] = $obj["aqi"];
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}
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return $array;
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}
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function curl_get_contents($url) {
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
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$data = curl_exec($ch);
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curl_close($ch);
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return $data;
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}
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// just parses the stored json and return the dictionary in it.
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function fetchOldAQIForMap() {
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$url = __DIR__.'/assets/data.json';
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return (array) json_decode(file_get_contents($url));
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}
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?>

‎assets/.gitignore

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map.png
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rainbow-*

‎assets/avatar/good.gif

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‎assets/avatar/hazardous.gif

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‎assets/avatar/moderate.gif

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‎assets/avatar/unhealthy.gif

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‎assets/avatar/unhealthySensitive.gif

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‎assets/avatar/veryUnhealthy.gif

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‎assets/background.png

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‎assets/data.json

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{"1837":["132","61","61"],"1861":["127","70","70"],"3684":["132","59","59"],"1862":["122","80","80"],"1814":["151","61","61"],"5773":["155","85","85"],"1843":["139","91","91"],"1849":["137","42","42"],"12759":["144","59","59"],"1857":["151","59","70"],"1816":["61","61","74"],"1834":["154","65","65"],"1840":["155","78","78"],"1836":["154","63","63"],"1841":["132","38","53"],"6814":["46","46","34"],"1859":["57","57","74"],"1838":["134","65","65"],"1847":["132","61","61"],"1864":["102","63","63"],"1842":["158","76","76"],"1860":["152","68","68"],"1833":["85","85","63"],"8322":["93","57","78"],"1813":["151","85","85"],"1812":["151","70","70"],"11556":["109","127","164"],"11207":["50","50","46"],"11381":["999","999","53"],"11555":["91","91","93"],"11380":["34","34","30"],"12796":["164","53","53"],"1835":["42","34","34"],"1856":["30","34","34"],"13619":["130","71","71"]}

‎assets/fonts/SF-Compact-Display-Regular.ttf

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