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geek-at/example.php

Created August 10, 2020 00:32
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  1. geek-at created this gist Aug 10, 2020.
    117 changes: 117 additions & 0 deletions example.php
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,117 @@
    <?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;
    }
    }