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Return ipfs ref path instead of getting invalid index on $ipfs->size($hash); #8

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Return ipfs ref path instead of getting invalid index on $ipfs->size($hash); #8

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b5e53ca
Added a check if ipfs returns invalid ipfs ref path and return that i…
alexm98 May 12, 2018
34e8abe
Modified curl method, so that the add method works (According to a pu…
alexm98 May 23, 2018
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88 changes: 41 additions & 47 deletions src/IPFS.php
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,8 @@

namespace Cloutier\PhpIpfsApi;

use Exception;

class IPFS {
private $gatewayIP;
private $gatewayPort;
Expand All @@ -20,7 +22,7 @@ function __construct($ip = "localhost", $port = "8080", $apiPort = "5001") {
public function cat ($hash) {
$ip = $this->gatewayIP;
$port = $this->gatewayPort;
return $this->curl("http://$ip:$port/ipfs/$hash");
return $this->curl("http://$ip:$port/ipfs/$hash");

}

Expand All @@ -31,7 +33,7 @@ public function add ($content) {
$req = $this->curl("http://$ip:$port/api/v0/add?stream-channels=true", $content);
$req = json_decode($req, TRUE);

return $req['Hash'];
return $req['Hash'];
}

public function ls ($hash) {
Expand All @@ -56,7 +58,6 @@ public function size ($hash) {
}

public function pinAdd ($hash) {

$ip = $this->gatewayIP;
$port = $this->gatewayApiPort;

Expand All @@ -65,65 +66,58 @@ public function pinAdd ($hash) {

return $data;
}

public function pinRm ($hash) {

$ip = $this->gatewayIP;
$port = $this->gatewayApiPort;

$response = $this->curl("http://$ip:$port/api/v0/pin/rm/$hash");
$data = json_decode($response, TRUE);

return $data;
}

public function version () {

$ip = $this->gatewayIP;
$port = $this->gatewayApiPort;

$response = $this->curl("http://$ip:$port/api/v0/version");
$data = json_decode($response, TRUE);

return $data['Version'];
}

public function id () {

$ip = $this->gatewayIP;
$port = $this->gatewayApiPort;

$response = $this->curl("http://$ip:$port/api/v0/id");
$data = json_decode($response, TRUE);
public function version () {
$ip = $this->gatewayIP;
$port = $this->gatewayApiPort;
$response = $this->curl("http://$ip:$port/api/v0/version");
$data = json_decode($response, TRUE);
return $data["Version"];
}

return $data;
}

private function curl ($url, $data = "") {
$ch = curl_init();
private function curl ($url, $filepath=null) {
$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 5);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_BINARYTRANSFER,1);

if ($data != "") {
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: multipart/form-data; boundary=a831rwxi1a3gzaorw1w2z49dlsor'));

if ($filepath !== null) {
// add the file
$cfile = curl_file_create($filepath, 'application/octet-stream', basename($filepath));

// post
$post_fields = ['file' => $cfile];
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, "--a831rwxi1a3gzaorw1w2z49dlsor\r\nContent-Type: application/octet-stream\r\nContent-Disposition: file; \r\n\r\n" . $data . "\r\n--a831rwxi1a3gzaorw1w2z49dlsor");
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);
}

$output = curl_exec($ch);

if ($output == FALSE) {
//todo: when ipfs doesn't answer
}
// check HTTP response code
$response_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$code_category = substr($response_code, 0, 1);
if ($code_category == '5' OR $code_category == '4') {
$data = @json_decode($output, true);
if (!$data AND json_last_error() != JSON_ERROR_NONE) {
throw new Exception("IPFS returned response code $response_code: ".substr($output, 0, 200), $response_code);
}
if (is_array($data)) {
if (isset($data['Code']) AND isset($data['Message'])) {
throw new Exception("IPFS Error {$data['Code']}: {$data['Message']}", $response_code);
}
}
}

// handle empty response
if ($output === false) {
throw new Exception("IPFS Error: No Response", 1);
}

curl_close($ch);


return $output;
}
}