<?php

class WP2Static_Request {
    public function __construct() {
        $this->default_options = array( CURLOPT_USERAGENT => 'WP2Static.com', CURLOPT_CONNECTTIMEOUT => 0, CURLOPT_TIMEOUT => 600, );
    }

    public function applyDefaultOptions( $curl_handle ) {
        foreach ( $this->default_options as $option => $value ) {
            curl_setopt( $curl_handle, $option, $value );
        }
    }

    public function postWithJSONPayloadCustomHeaders( $url, $data, $headers, $curl_options = array() ) {
        $ch = curl_init();
        curl_setopt( $ch, CURLOPT_URL, $url );
        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
        curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 0 );
        curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0 );
        curl_setopt( $ch, CURLOPT_HEADER, 0 );
        curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, 1 );
        curl_setopt( $ch, CURLOPT_POST, 1 );
        curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, 'POST' );
        $this->applyDefaultOptions( $ch );
        if ( ! empty( $curl_options ) ) {
            foreach ( $curl_options as $option => $value ) {
                curl_setopt( $ch, $option, $value );
            }
        }
        curl_setopt( $ch, CURLOPT_POSTFIELDS, json_encode( $data ) );
        curl_setopt( $ch, CURLOPT_HTTPHEADER, $headers );
        $this->body = curl_exec( $ch );
        $this->status_code = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
        curl_close( $ch );
    }

    public function getWithCustomHeaders( $url, $headers ) {
        $ch = curl_init();
        curl_setopt( $ch, CURLOPT_URL, $url );
        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
        curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 0 );
        curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0 );
        curl_setopt( $ch, CURLOPT_HEADER, 1 );
        curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, 1 );
        curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, 'GET' );
        curl_setopt( $ch, CURLOPT_HTTPHEADER, $headers );
        $this->applyDefaultOptions( $ch );
        $output = curl_exec( $ch );
        $this->status_code = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
        $header_size = curl_getinfo( $ch, CURLINFO_HEADER_SIZE );
        $this->body = substr( $output, $header_size );
        $header = substr( $output, 0, $header_size );
        $raw_headers = explode( "\n", trim( mb_substr( $output, 0, $header_size ) ) );
        unset( $raw_headers[ 0 ] );
        $this->headers = array();
        foreach ( $raw_headers as $line ) {
            list( $key, $val ) = explode( ':', $line, 2 );
            $this->headers[ strtolower( $key ) ] = trim( $val );
        }
        curl_close( $ch );
    }

    public function putWithJSONPayloadCustomHeaders( $url, $data, $headers ) {
        $ch = curl_init();
        curl_setopt( $ch, CURLOPT_URL, $url );
        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
        curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 0 );
        curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0 );
        curl_setopt( $ch, CURLOPT_HEADER, 0 );
        curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, 1 );
        curl_setopt( $ch, CURLOPT_POST, 1 );
        curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, 'PUT' );
        curl_setopt( $ch, CURLOPT_POSTFIELDS, json_encode( $data ) );
        curl_setopt( $ch, CURLOPT_HTTPHEADER, $headers );
        curl_setopt( $ch, CURLOPT_USERAGENT, 'WP2Static.com' );
        $this->body = curl_exec( $ch );
        $this->status_code = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
        curl_close( $ch );
    }

    public function putWithFileStreamAndHeaders( $url, $local_file, $headers ) {
        $ch = curl_init();
        $file_stream = fopen( $local_file, 'r' );
        $data_length = filesize( $local_file );
        curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, 'PUT' );
        curl_setopt( $ch, CURLOPT_URL, $url );
        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
        curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 0 );
        curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0 );
        curl_setopt( $ch, CURLOPT_HEADER, 0 );
        curl_setopt( $ch, CURLOPT_UPLOAD, 1 );
        curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, 1 );
        curl_setopt( $ch, CURLOPT_INFILE, $file_stream );
        curl_setopt( $ch, CURLOPT_INFILESIZE, $data_length );
        curl_setopt( $ch, CURLOPT_HTTPHEADER, $headers );
        $this->applyDefaultOptions( $ch );
        $this->body = curl_exec( $ch );
        $this->status_code = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
        curl_close( $ch );
    }

    public function postWithFileStreamAndHeaders( $url, $local_file, $headers ) {
        $ch = curl_init();
        $file_stream = fopen( $local_file, 'r' );
        $data_length = filesize( $local_file );
        curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, 'POST' );
        curl_setopt( $ch, CURLOPT_URL, $url );
        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
        curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 0 );
        curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0 );
        curl_setopt( $ch, CURLOPT_HEADER, 0 );
        curl_setopt( $ch, CURLOPT_UPLOAD, 1 );
        curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, 1 );
        curl_setopt( $ch, CURLOPT_INFILE, $file_stream );
        curl_setopt( $ch, CURLOPT_INFILESIZE, $data_length );
        curl_setopt( $ch, CURLOPT_HTTPHEADER, $headers );
        $this->applyDefaultOptions( $ch );
        $this->body = curl_exec( $ch );
        $this->status_code = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
        curl_close( $ch );
    }

    public function postWithArray( $url, $data, $curl_options = array() ) {
        $ch = curl_init();
        curl_setopt( $ch, CURLOPT_URL, $url );
        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
        curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 0 );
        curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0 );
        curl_setopt( $ch, CURLOPT_HEADER, 0 );
        curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, 1 );
        curl_setopt( $ch, CURLOPT_POST, 1 );
        $this->applyDefaultOptions( $ch );
        if ( ! empty( $curl_options ) ) {
            foreach ( $curl_options as $option => $value ) {
                curl_setopt( $ch, $option, $value );
            }
        }
        curl_setopt( $ch, CURLOPT_POSTFIELDS, $data );
        $this->body = curl_exec( $ch );
        $this->status_code = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
        curl_close( $ch );
    }
}
$wp2static_request = new WP2Static_Request();