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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_cna7s0f8fecvebvfek0ar3nkdf, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
sclass PostRequest {
  S method = "POST";
  S url;
  MapSO params = new LinkedHashMap;
  SS headers = new LinkedHashMap;
  
  *() {}
  *(S *url, O... _) { params = paramsToMap(_); }
  
  S perform() {
    if (eq(method, "POST"))
      ret doPostWithHeaders(url, headers, params);
    else if (eq(method, "GET"))
      ret loadPageWithHeaders(appendQueryToURL(url, params), headers);
    else fail("Unknown method: " + method);
  }
  
  selfType set(S param, O value) {
    params.put(param, value);
    this;
  }
  
  selfType switchToGet() {
    method = "GET";
    this;
  }
}