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POanother twitter oAuth cURL access token request that fails
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  1. POanother twitter oAuth cURL access token request that fails
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    copied!<p>The following function gives a validation error instead of the token:</p> <blockquote> <p><em>failed to validate oAuth signature and token</em></p> </blockquote> <pre><code> function request_token() { // Set url $url = $this-&gt;site.$this-&gt;request_token_path; // http://api.twitter.com/oauth/request_token // Params to pass to twitter and create signature $params['oauth_consumer_key'] = $this-&gt;consumerKey; $params['oauth_token'] = ''; $params['oauth_nonce'] = SHA1(time()); $params['oauth_timestamp'] = time(); $params['oauth_signature_method'] = $this-&gt;signatureMethod; // HMAC-SHA1; $params['oauth_version'] = $this-&gt;version; // 1.0 ksort($params); //print "&lt;pre&gt;"; print_r($params); print "&lt;/pre&gt;"; // Create Signature $concatenatedParams = ''; foreach($params as $k =&gt; $v){ $concatenatedParams .= "{$k}={$v}&amp;"; } $concatenatedParams = substr($concatenatedParams,0,-1); $signatureBaseString = "POST&amp;".urlencode($url)."&amp;".urlencode($concatenatedParams); $params['oauth_signature'] = base64_encode(hash_hmac('SHA1', $signatureBaseString, $this-&gt;secret."&amp;", TRUE)); // Do cURL $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLINFO_HEADER_OUT, 0); curl_setopt($ch, CURLOPT_HTTPHEADER, array('Expect:')); curl_setopt($ch, CURLOPT_HEADER, 1); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $params); curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); curl_setopt($ch, CURLOPT_FOLLOWLOCATION,1); $exec = curl_exec ($ch); $info = curl_getinfo($ch); curl_close ($ch); print $exec; //print "&lt;pre&gt;"; print_r($info); print "&lt;/pre&gt;"; } </code></pre>
 

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