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@geek-at

geek-at/example.php

Created Aug 10, 2020
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PHP example for nsfw-categorize.it
<?php
$nsfw = new NSFW();
// Example 1: upload images to check later
//
$results = $nsfw->uploadFile('image1.jpg',true);
if(is_array($results))
echo "Classification done. Image is {$results['classification']}".PHP_EOL;
// Example 2: Check local image without uploading it
//
$results = $nsfw->checkSHA1(sha1_file('image2.jpg'));
if(is_array($results))
echo "Image is {$results['classification']}".PHP_EOL;
else if($results===false)
echo "This image has not been anaylzed yet".PHP_EOL;
class NSFW
{
private $key;
function __construct($key = false)
{
$this->key = $key;
}
/**
* Uploads a file and returns the results as array
*
* @param string $path Path to file to be uploaded
*
* @return array if the results are in
* @return false if there was an error
*/
function uploadFile($path)
{
$request = curl_init('https://nsfw-categorize.it/api/upload');
curl_setopt($request, CURLOPT_POST, true);
curl_setopt(
$request,
CURLOPT_POSTFIELDS,
array(
'image' => curl_file_create($path)
)
);
if($this->key!==false)
curl_setopt($request, CURLOPT_HTTPHEADER, array('NSFWKEY: '.$this->key));
curl_setopt($request, CURLOPT_RETURNTRANSFER, true);
$answer = json_decode(curl_exec($request), true);
curl_close($request);
if ($answer['status'] == 'OK')
return $answer['data'];
else return false;
}
/**
* Tells the API to download a remote file
* and returns the results as array
*
* @param string $url The URL to the image to be analyzed
*
* @return array if the results are in
* @return false if there was an error
*/
function uploadURL($url)
{
$request = curl_init('https://nsfw-categorize.it/api/upload?url='.$url);
if($this->key!==false)
curl_setopt($request, CURLOPT_HTTPHEADER, array('NSFWKEY: '.$this->key));
curl_setopt($request, CURLOPT_RETURNTRANSFER, true);
$answer = json_decode(curl_exec($request), true);
curl_close($request);
if ($answer['status'] == 'OK')
return $answer['data'];
else return false;
}
/**
* Checks if an image was already analyzed by cheking it's SHA1 hash
* This can be used without prior uploading of a file, just to check
* if a file you have on hand has been analyzed previously
*
* @param string $sha1 The SHA1 hash of a file
*
* @return array if there are results
* @return false if there was an error
*/
function checkSHA1($sha1)
{
$request = curl_init('https://nsfw-categorize.it/api/hash/'.$sha1);
if($this->key!==false)
curl_setopt($request, CURLOPT_HTTPHEADER, array('NSFWKEY: '.$this->key));
curl_setopt($request, CURLOPT_RETURNTRANSFER, true);
$answer = json_decode(curl_exec($request), true);
curl_close($request);
if ($answer['status'] == 'OK')
return $answer['data'];
else if($answer['status'] == 'PENDING')
return $answer['data']['hash'];
else return false;
}
}
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