Quick and dirty

composer.json

@@ -0,0 +1,23 @@
+{
+    "name": "joshtronic/php-holidayapi",
+    "description": "Official PHP library for Holiday API",
+    "version": "1.0.0",
+    "type": "library",
+    "keywords": [ "holiday", "holidays", "holidayapi" ],
+    "homepage": "https://github.com/joshtronic/php-holidayapi",
+    "license": "MIT",
+    "authors": [{
+        "name": "Josh Sherman",
+        "email": "hello@holidayapi.com",
+        "homepage": "https://holidayapi.com,"
+    }],
+    "require": {
+        "php": ">=5.3.0"
+    },
+    "require-dev": {
+        "satooshi/php-coveralls": "~1.0"
+    },
+    "autoload": {
+        "psr-4": { "HolidayAPI\\": "src/" }
+    }
+}

src/HolidayAPIv1.php

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+<?php
+namespace HolidayAPI;
+
+class v1
+{
+    private $parameters = array();
+
+    public function __set($variable, $value)
+    {
+        $this->parameters[$variable] = $value;
+    }
+
+    public function __construct($key = null)
+    {
+        if ($key) {
+            $this->key = $key;
+        }
+    }
+
+    public function holidays($parameters = array())
+    {
+        $parameters = array_merge($this->parameters, $parameters);
+        $parameters = http_build_query($parameters);
+
+        $url  = 'https://holidayapi.com/v1/holidays?' . $parameters;
+        $curl = curl_init();
+
+        curl_setopt_array($curl, array(
+            CURLOPT_URL            => $url,
+            CURLOPT_HEADER         => false,
+            CURLOPT_SSL_VERIFYPEER => true,
+            CURLOPT_RETURNTRANSFER => true,
+        ));
+
+        $response = curl_exec($curl);
+
+        if ($error = curl_error($curl)) {
+            return false;
+        }
+
+        curl_close($curl);
+        $response = json_decode($response, true);
+
+        if (!$response) {
+            return false;
+        }
+
+        return $response;
+    }
+}
+