PHP Curl Library

__curl.php

<?php

function app_curl_exec($ch, $args=[])
{
    $debug = empty($args['debug'])?false:true;

    if($debug)
    {
        curl_setopt($ch, CURLOPT_VERBOSE, true);
        $verbose = fopen('php://temp', 'rw+');
        curl_setopt($ch, CURLOPT_STDERR, $verbose);
    }

    $result = curl_exec($ch);
    if($result === false)
    {
        echo __log("curl error:".curl_errno($ch).": %s<br>\n".htmlspecialchars(curl_error($ch)));
        return false;
    }

    if($debug)
    {
        rewind($verbose);
        $verboseLog = stream_get_contents($verbose);
        echo "Verbose information:\n<pre>", htmlspecialchars($verboseLog), "</pre>\n";
    }

    curl_close($ch);
    return $result;

}

function curl_get($url, $data=[], $bg=false)
{
    $bg = $bg?"&":"";
    if(!empty($data))$data = request_to_str($data);

    $cmd = "curl --data '$data' $url $bg";
    return exec($cmd);
}

function curl_post($url, $data='')
{
    $curlDefault =
    [
        CURLOPT_URL => $url,
        CURLOPT_PORT => 80,
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_FOLLOWLOCATION => true,
        CURLOPT_CUSTOMREQUEST => 'POST',
        CURLOPT_POSTFIELDS => $data
    ];

    $handle = curl_init($url);
    curl_setopt_array($handle, $curlDefault);
    $result = app_curl_exec($handle);
    return $result;
}

function curl_put($url, $data='', $headers=[])
{
    $curlDefault =
    [
        CURLOPT_PORT => 80,
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_FOLLOWLOCATION => true,
        CURLOPT_ENCODING => '',
        CURLOPT_HTTPHEADER => $headers,
        CURLOPT_CUSTOMREQUEST => 'PUT',
        CURLOPT_POSTFIELDS => $data
    ];

    $handle = curl_init($url);
    curl_setopt_array($handle, $curlDefault);
    $result = app_curl_exec($handle);
    return $result;
}

function curl_delete($url, $data='', $headers=[])
{
    $curlDefault =
    [
        CURLOPT_PORT => 80,
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_FOLLOWLOCATION => true,
        CURLOPT_ENCODING => '',
        CURLOPT_HTTPHEADER => $headers,
        CURLOPT_CUSTOMREQUEST => 'DELETE',
        CURLOPT_POSTFIELDS => $data
    ];

    $handle = curl_init($url);
    curl_setopt_array($handle, $curlDefault);
    $result = app_curl_exec($handle);
    return $result;
}

function request_to_str($data=[])
{
    $str = "";
    foreach($data as $key => $val)
    {
        if(is_array($val) || is_object($val))$val = json_encode(new __Object($val));
        $str .= "$key=".$val."&";
    }
    
    return str_lreplace("&", "", $str);
}

function request_to_url($path, $data=[])
{
    if(empty($data))$data = $_REQUEST;
    if(empty($data) || $path === '/')return $path;
    if(strpos($path, "?") === FALSE)$path .= "?";
    else $path .= "&";

    foreach($data as $key => $val)
    {
        if(is_array($val) || is_object($val))$val = json_encode($val);
        $path .= "$key=".urlencode($val)."&";
    }
    return str_lreplace("&", "", $path);
}

function str_lreplace($search, $replace, $subject)
{
    $pos = strrpos($subject, $search);
    if($pos !== false)return substr_replace($subject, $replace, $pos, strlen($search));
    return $subject;
}