This article describes the example of php obtaining website visit statistics class Compete API usage. Share it with everyone for your reference. The details are as follows:
Here we use php to obtain the website access statistics Compete API. Compete is a website specially used to collect website information
<?php // Check for dependencies if (!function_exists('curl_init')) throw new Exception('Compete needs the CURL PHP extension.'); if (!function_exists('json_decode')) throw new Exception('Compete needs the JSON PHP extension.'); /** * Base Compete exception class. */ class CompeteException extends Exception {} /** * Represents Compete API. * @author Egor Gumenyuk (boo1ean0807 at gmail dot com) * @package Compete * @license Apache 2.0 */ class Compete { /** * Default usr agent. */ const USER_AGENT = 'Compete API wrapper for PHP'; /** * Base url for api calls. */ const API_BASE_URL = 'http://apps.compete.com/sites/:domain/trended/:metric/?apikey=:key'; /** * Masks for url params. */ private $_urlKeys = array(':domain', ':metric', ':key'); private $_apiKey; /** * For url cleaning. */ private $_toSearch = array('http://', 'www.'); private $_toReplace = array('', ''); /** * List of available metrics. */ private $_availableMetrics = array( // Description Auth type 'uv', // Unique Visitors Basic 'vis', // Visits Basic 'rank', // Rank Basic 'pv', // Page Views All-Access 'avgstay',// Average Stay All-Access 'vpp', // Visits/Person All-Access 'ppv', // Pages/Visit All-Access 'att', // Attention All-Access 'reachd', // Daily Reach All-Access 'attd', // Daily Attention All-Access 'gen', // Gender All-Access 'age', // Age All-Access 'inc', // Income All-Access ); /** * List of available methods for __call() implementation. */ private $_metrics = array( 'uniqueVisitors' => 'uv', 'visits' => 'vis', 'rank' => 'rank', 'pageViews' => 'pv', 'averageStay' => 'avgstay', 'visitsPerson' => 'vpp', 'pagesVisit' => 'ppv', 'attention' => 'att', 'dailyReach' => 'reachd', 'dailyAttention' => 'attd', 'gender' => 'gen', 'age' => 'age', 'income' => 'inc' ); /** * Create access to Compete API. * @param string $apiKey user's api key. */ public function __construct($apiKey) { $this->_apiKey = $apiKey; } /** * Implement specific methods. */ public function __call($name, $args) { if (array_key_exists($name, $this->_metrics) && isset($args[0])) return $this->get($args[0], $this->_metrics[$name]); throw new CompeteException($name . ' method does not exist.'); } /** * Get data from Compete. * @param string $site some domain. * @param string $metric metric to get. * @return stdClass Compete data. * @throws CompeteException */ public function get($site, $metric) { if (!in_array($metric, $this->_availableMetrics)) throw new CompeteException($metric . ' - wrong metric.'); $values = array( $this->_prepareUrl($site), $metric, $this->_apiKey ); // Prepare call url $url = str_replace($this->_urlKeys, $values, self::API_BASE_URL); // Retrieve data using HTTP GET method. $data = json_decode($this->_get($url)); // Because of unsuccessful responses contain "status_message". if (!isset($data->status_message)) return $data; throw new CompeteException('Status: ' . $data->status . '. ' .$data->status_message); } /** * Cut unnecessary parts of url. * @param string $url some url. * @return string trimmed url. */ private function _prepareUrl($url) { return str_replace($this->_toSearch, $this->_toReplace, $url); } /** * Execute http get method. * @param string $url request url. * @return string response. */ private function _get($url) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_USERAGENT, self::USER_AGENT); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); return curl_exec($ch); } }
I hope this article will be helpful to everyone’s PHP programming design.