Initial commit

LICENSE.txt

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+Copyright (C) 2011 by Sandeep Shetty
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

composer.json

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+{
+	"name": "sandeepshetty/shopify_client",
+	"type": "library",
+	"description": "Simple Shopify API client in PHP",
+	"keywords": ["shopify","api"],
+	"homepage": "https://github.com/sandeepshetty/shopify_client",
+	"license": "MIT",
+	"authors": [
+		{
+			"name": "Sandeep Shetty",
+			"email": "sandeep.shetty@gmail.com",
+			"homepage": "http://sandeep.shetty.in",
+			"role": "Developer"
+		}
+	],
+	"require": {
+		"php": ">=5.3.0",
+		"sandeepshetty/wcurl": "dev-master"
+	}
+}

shopify_client.php

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+<?php
+
+	require '../wcurl/wcurl.php';
+
+	function install_url($shop, $api_key)
+	{
+		return "http://$shop/admin/api/auth?api_key=$api_key";
+	}
+
+	function is_valid_request($query_params, $shared_secret)
+	{
+		$seconds_in_a_day = 24 * 60 * 60;
+		$older_than_a_day = $query_params['timestamp'] < (time() - $seconds_in_a_day);
+		if ($older_than_a_day) return false;
+
+		$signature = $query_params['signature'];
+		unset($query_params['signature']);
+
+		foreach ($query_params as $key=>$val) $params[] = "$key=$val";
+		sort($params);
+
+		return (md5($shared_secret.implode('', $params)) === $signature);
+	}
+
+
+	function permission_url($shop, $api_key, $scope=array(), $redirect_uri='')
+	{
+		$scope = empty($scope) ? '' : '&scope='.implode(',', $scope);
+		$redirect_uri = empty($redirect_uri) ? '' : '&redirect_uri='.urlencode($redirect_uri);
+		return "https://$shop/admin/oauth/authorize?client_id=$api_key$scope$redirect_uri";
+	}
+
+
+	function oauth_access_token($shop, $api_key, $shared_secret, $code)
+	{
+		return shopify_api('POST', "https://$shop/admin/oauth/access_token", NULL, array('client_id'=>$api_key, 'client_secret'=>$shared_secret, 'code'=>$code));
+	}
+
+
+	function shopify_api($method, $url, $query='', $payload='', $request_headers=array(), &$response_headers=array())
+	{
+		try
+		{
+			$response = wcurl($method, $url, $query, $payload, $request_headers, $all_response_headers);
+		}
+		catch(WcurlException $e)
+		{
+			throw new ShopifyClientCurlException($e->getMessage(), $e->getCode());
+		}
+
+		$response = json_decode($response, true);
+		$response_headers = array_pop($all_response_headers);
+
+		if (isset($response['errors']) or ($response_headers['http_status_code'] >= 400))
+				throw new ShopifyClientApiException(compact('method', 'path', 'params', 'response_headers', 'response', 'shops_myshopify_domain', 'shops_token'));
+
+		return (is_array($response) and !empty($response)) ? array_shift($response) : $response;
+	}
+
+
+	function shopify_client($shop, $shops_token, $api_key, $secret, $private_app=false)
+	{
+		print_r(get_defined_vars());
+		//$password = $private_app ? $secret : md5($secret.$shops_token);
+		$password = $shops_token;
+		$baseurl = "https://$shop/";
+		//$baseurl = "https://$api_key:$password@$shops_myshopify_domain/";
+
+		return function ($method, $path, $params=array(), &$response_headers=array()) use ($baseurl, $password)
+		{
+			$url = $baseurl.ltrim($path, '/');
+			$query = in_array($method, array('GET','DELETE')) ? $params : array();
+			$payload = in_array($method, array('POST','PUT')) ? stripslashes(json_encode($params)) : array();
+
+			$request_headers = array();
+			array_push($request_headers, "X-Shopify-Access-Token: $password");
+			if (in_array($method, array('POST','PUT'))) array_push($request_headers, "Content-Type: application/json; charset=utf-8");
+
+			return shopify_api($method, $url, $query, $payload, $request_headers, $response_headers);
+		};
+	}
+
+
+	function shopify_calls_made($response_headers)
+	{
+		return shopify_shop_api_call_limit_param_(0, $response_headers);
+	}
+
+	function shopify_call_limit($response_headers)
+	{
+		return shopify_shop_api_call_limit_param_(1, $response_headers);
+	}
+
+	function shopify_calls_left($response_headers)
+	{
+		return shopify_call_limit($response_headers) - shopify_calls_made($response_headers);
+	}
+
+		function shopify_shop_api_call_limit_param_($index, $response_headers)
+		{
+			$params = explode('/', $response_headers['http_x_shopify_shop_api_call_limit']);
+			return (int) $params[$index];
+		}
+
+
+	class ShopifyClientCurlException extends Exception { }
+	class ShopifyClientApiException extends Exception
+	{
+		protected $info;
+
+		function __construct($info)
+		{
+			$this->info = $info;
+			parent::__construct($info['response_headers']['http_status_message'], $info['response_headers']['http_status_code']);
+		}
+
+		function getInfo() { $this->info; }
+	}
+
+?>