95 lines
3.5 KiB
PHP
95 lines
3.5 KiB
PHP
<?php
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namespace WP_Piwik;
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abstract class Request {
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protected static $wpPiwik, $settings, $debug, $lastError = '', $requests = array(), $results = array(), $isCacheable = array(), $piwikVersion;
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public function __construct($wpPiwik, $settings) {
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self::$wpPiwik = $wpPiwik;
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self::$settings = $settings;
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self::register('API.getPiwikVersion', array());
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}
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public function reset() {
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self::$debug = null;
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self::$requests = array();
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self::$results = array();
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self::$isCacheable = array();
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self::$piwikVersion = null;
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}
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public static function register($method, $parameter) {
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if ($method == 'API.getPiwikVersion')
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$id = 'global.getPiwikVersion';
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else
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$id = 'method='.$method.self::parameterToString($parameter);
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if (
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in_array( $method, array( 'API.getPiwikVersion', 'SitesManager.getJavascriptTag', 'SitesManager.getSitesWithAtLeastViewAccess', 'SitesManager.getSitesIdFromSiteUrl', 'SitesManager.addSite', 'SitesManager.updateSite', 'SitesManager.getSitesWithAtLeastViewAccess' ) ) ||
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!isset( $parameter['date'] ) ||
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!isset( $parameter['period'] ) ||
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substr($parameter['date'], 0, 4) == 'last' ||
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$parameter['date'] == 'today' ||
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( $parameter['period'] == 'day' && $parameter['date'] == date('Ymd') ) ||
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( $parameter['period'] == 'month' && $parameter['date'] == date('Ym') ) ||
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( $parameter['period'] == 'week' && $parameter['date'] == date( 'Ymd', strtotime( "last Monday" ) ) )
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) self::$isCacheable[$id] = false;
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else self::$isCacheable[$id] = $method.'-'.serialize($parameter);
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if (!isset(self::$requests[$id]))
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self::$requests[$id] = array('method' => $method, 'parameter' => $parameter);
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return $id;
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}
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private static function parameterToString($parameter) {
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$return = '';
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if (is_array($parameter))
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foreach ($parameter as $key => $value)
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$return .= '&'.$key.'='.$value;
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return $return;
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}
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public function perform($id) {
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if ( self::$settings->getGlobalOption('cache') && false !== ( $cached = get_transient( 'wp-piwik_c_'.md5(self::$isCacheable[$id] ) ) ) ) {
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if (!empty ( $cached ) && !(! empty ( $cached['result'] ) && $cached['result'] == 'error') ) {
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self::$wpPiwik->log("Deliver cached data: ".$id);
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return $cached;
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}
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}
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self::$wpPiwik->log("Perform request: ".$id);
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if (!isset(self::$requests[$id]))
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return array('result' => 'error', 'message' => 'Request '.$id.' was not registered.');
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elseif (!isset(self::$results[$id])) {
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$this->request($id);
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}
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if ( isset ( self::$results[$id] ) ) {
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if ( self::$settings->getGlobalOption('cache') && self::$isCacheable[$id] ) {
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set_transient( 'wp-piwik_c_'.md5(self::$isCacheable[$id]) , self::$results[$id], WEEK_IN_SECONDS );
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}
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return self::$results[$id];
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} else return false;
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}
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public function getDebug($id) {
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return isset( self::$debug[$id] )? self::$debug[$id] : false;
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}
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protected function buildURL($config, $urlDecode = false) {
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$url = 'method='.($config['method']).'&idSite='.self::$settings->getOption('site_id');
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foreach ($config['parameter'] as $key => $value)
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$url .= '&'.$key.'='.($urlDecode?urldecode($value):$value);
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return $url;
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}
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protected function unserialize($str) {
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self::$wpPiwik->log("Result string: ".$str);
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return ($str == json_decode(false, true) || @json_decode($str, true) !== false)?json_decode($str, true):array();
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}
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public static function getLastError() {
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return self::$lastError;
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}
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abstract protected function request($id);
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} |