<?php
/**
 * RealObjects PDFreactor PHP Wrapper version 1
 * http://www.pdfreactor.com
 *
 * Released under the following license:
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2015-2016 RealObjects GmbH
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
class PDFreactor
{
    public $url;
    public $headers;
    public $cookies;

    public function __construct($url = 'http://localhost:9423/service/rest')
    {
        $this->url = $url;
        $this->headers = [];
        $this->cookies = [];
        $this->stickyMap = [];
    }

    public function convert($config)
    {
        $url = $this->url .'/convert.json';
        $headerStr = '';
        $cookieStr = '';
        if (!empty($this->headers)) {
            foreach ($this->headers as $name => $value) {
                $headerStr .= $name . ': ' . $value . "\r\n";
            }
        }
        if (!empty($this->cookies)) {
            foreach ($this->cookies as $name => $value) {
                $cookieStr .= $name . '=' . $value . '; ';
            }
        }
        $headerStr .= "Content-type: application/json\r\n";
        if (!empty($this->cookies) || !empty($cookieStr)) {
            $headerStr .= 'Cookie: ' . substr($cookieStr, 0, -2);
        }
        $options = [
            'http' => [
                'header'  => $headerStr,
                'method'  => 'POST',
                'content' => json_encode($config),
                'ignore_errors' => true
            ],
        ];
        $context = stream_context_create($options);
        $result = file_get_contents($url, false, $context);
        if (!isset($http_response_header)) {
            $lastError = error_get_last();
            throw new Exception('Error connecting to PDFreactor Web Service at ' . $this->url . '. Please make sure the PDFreactor Web Service is installed and running (Error: ' . $lastError['message'] . ')');
        }
        $status = intval(substr($http_response_header[0], 9, 3));
        if ($status == 404) {
            throw new Exception('Document with the given ID was not found.');
        } elseif ($status == 422) {
            throw new Exception(json_decode($result)->error);
        } elseif ($status == 400) {
            throw new Exception('Invalid configuration. '.json_decode($result)->error);
        } elseif ($status == 413) {
            throw new Exception('The configuration is too large to process.');
        } elseif ($status == 500) {
            throw new Exception(json_decode($result)->error);
        } elseif ($status > 400) {
            throw new Exception('PDFreactor Web Service error (status: ' . $status . ').');
        }

        return json_decode($result);
    }

    public function convertAsBinary($config)
    {
        $url = $this->url .'/convert.bin';
        $headerStr = '';
        $cookieStr = '';
        if (!empty($this->headers)) {
            foreach ($this->headers as $name => $value) {
                $headerStr .= $name . ': ' . $value . "\r\n";
            }
        }
        if (!empty($this->cookies)) {
            foreach ($this->cookies as $name => $value) {
                $cookieStr .= $name . '=' . $value . '; ';
            }
        }
        $headerStr .= "Content-type: application/json\r\n";
        if (!empty($this->cookies) || !empty($cookieStr)) {
            $headerStr .= 'Cookie: ' . substr($cookieStr, 0, -2);
        }
        $options = [
            'http' => [
                'header'  => $headerStr,
                'method'  => 'POST',
                'content' => json_encode($config),
                'ignore_errors' => true
            ],
        ];
        $context = stream_context_create($options);
        $result = file_get_contents($url, false, $context);
        if (!isset($http_response_header)) {
            $lastError = error_get_last();
            throw new Exception('Error connecting to PDFreactor Web Service at ' . $this->url . '. Please make sure the PDFreactor Web Service is installed and running (Error: ' . $lastError['message'] . ')');
        }
        $status = intval(substr($http_response_header[0], 9, 3));
        if ($status == 404) {
            throw new Exception('Document with the given ID was not found.');
        } elseif ($status == 422) {
            throw new Exception($result);
        } elseif ($status == 400) {
            throw new Exception('Invalid configuration. '.$result);
        } elseif ($status == 413) {
            throw new Exception('The configuration is too large to process.');
        } elseif ($status == 500) {
            throw new Exception($result);
        } elseif ($status > 400) {
            throw new Exception('PDFreactor Web Service error (status: ' . $status . ').');
        }

        return $result;
    }

    public function convertAsync($config)
    {
        $documentId = null;
        $url = $this->url .'/convert/async.json';
        $headerStr = '';
        $cookieStr = '';
        if (!empty($this->headers)) {
            foreach ($this->headers as $name => $value) {
                $headerStr .= $name . ': ' . $value . "\r\n";
            }
        }
        if (!empty($this->cookies)) {
            foreach ($this->cookies as $name => $value) {
                $cookieStr .= $name . '=' . $value . '; ';
            }
        }
        $headerStr .= "Content-type: application/json\r\n";
        if (!empty($this->cookies) || !empty($cookieStr)) {
            $headerStr .= 'Cookie: ' . substr($cookieStr, 0, -2);
        }
        $options = [
            'http' => [
                'header'  => $headerStr,
                'method'  => 'POST',
                'content' => json_encode($config),
                'ignore_errors' => true
            ],
        ];
        $context = stream_context_create($options);
        $result = file_get_contents($url, false, $context);
        if (!isset($http_response_header)) {
            $lastError = error_get_last();
            throw new Exception('Error connecting to PDFreactor Web Service at ' . $this->url . '. Please make sure the PDFreactor Web Service is installed and running (Error: ' . $lastError['message'] . ')');
        }
        $status = intval(substr($http_response_header[0], 9, 3));
        if ($status == 404) {
            throw new Exception('Document with the given ID was not found.');
        } elseif ($status == 422) {
            throw new Exception(json_decode($result)->error);
        } elseif ($status == 400) {
            throw new Exception('Invalid configuration. '.json_decode($result)->error);
        } elseif ($status == 413) {
            throw new Exception('The configuration is too large to process.');
        } elseif ($status == 500) {
            throw new Exception(json_decode($result)->error);
        } elseif ($status == 503) {
            throw new Exception('Asynchronous conversions are unavailable.');
        } elseif ($status > 400) {
            throw new Exception('PDFreactor Web Service error (status: ' . $status . ').');
        }
        foreach ($http_response_header as $header) {
            $t = explode(':', $header, 2);
            if (isset($t[1])) {
                $headerName = trim($t[0]);
                if ($headerName == 'Location') {
                    $documentId = trim(substr($t[1], strrpos($t[1], '/') + 1));
                }
            }
            if (preg_match('/^Set-Cookie:\s*([^;]+)/', $header, $matches)) {
                parse_str($matches[1], $tmp);
                $keepDocument = false;
                if (isset($config->{'keepDocument'})) {
                    $keepDocument = $config->{'keepDocument'};
                }
                if (!isset($this->stickyMap[$documentId])) {
                    $this->stickyMap[$documentId] = ['cookies'=>[], 'keepDocument'=>$keepDocument];
                }
                foreach ($tmp as $name => $value) {
                    $this->stickyMap[$documentId]['cookies'][$name] = $value;
                }
            }
        }

        return $documentId;
    }

    public function getProgress($documentId)
    {
        if (is_null($documentId)) {
            throw new Exception('No conversion was triggered.');
        }
        $url = $this->url .'/progress/' . $documentId . '.json';
        $headerStr = '';
        $cookieStr = '';
        if (!empty($this->headers)) {
            foreach ($this->headers as $name => $value) {
                $headerStr .= $name . ': ' . $value . "\r\n";
            }
        }
        if (!empty($this->cookies)) {
            foreach ($this->cookies as $name => $value) {
                $cookieStr .= $name . '=' . $value . '; ';
            }
        }
        if (!empty($this->stickyMap[$documentId])) {
            foreach ($this->stickyMap[$documentId]['cookies'] as $name => $value) {
                $cookieStr .= $name . '=' . $value . '; ';
            }
        }
        $headerStr .= "Content-type: application/json\r\n";
        if (!empty($this->cookies) || !empty($cookieStr)) {
            $headerStr .= 'Cookie: ' . substr($cookieStr, 0, -2);
        }
        $options = [
            'http' => [
                'header'  => $headerStr,
                'method'  => 'GET',
                'ignore_errors' => true
            ],
        ];
        $context = stream_context_create($options);
        $result = file_get_contents($url, false, $context);
        if (!isset($http_response_header)) {
            $lastError = error_get_last();
            throw new Exception('Error connecting to PDFreactor Web Service at ' . $this->url . '. Please make sure the PDFreactor Web Service is installed and running (Error: ' . $lastError['message'] . ')');
        }
        $status = intval(substr($http_response_header[0], 9, 3));
        if ($status == 404) {
            throw new Exception('Document with the given ID was not found.');
        } elseif ($status == 422) {
            throw new Exception(json_decode($result)->error);
        } elseif ($status == 400) {
            throw new Exception('Invalid configuration. '.json_decode($result)->error);
        } elseif ($status == 413) {
            throw new Exception('The configuration is too large to process.');
        } elseif ($status == 500) {
            throw new Exception(json_decode($result)->error);
        } elseif ($status > 400) {
            throw new Exception('PDFreactor Web Service error (status: ' . $status . ').');
        }

        return json_decode($result);
    }

    public function getDocument($documentId)
    {
        if (is_null($documentId)) {
            throw new Exception('No conversion was triggered.');
        }
        $url = $this->url .'/document/' . $documentId . '.json';
        $headerStr = '';
        $cookieStr = '';
        if (!empty($this->headers)) {
            foreach ($this->headers as $name => $value) {
                $headerStr .= $name . ': ' . $value . "\r\n";
            }
        }
        if (!empty($this->cookies)) {
            foreach ($this->cookies as $name => $value) {
                $cookieStr .= $name . '=' . $value . '; ';
            }
        }
        if (!empty($this->stickyMap[$documentId])) {
            foreach ($this->stickyMap[$documentId]['cookies'] as $name => $value) {
                $cookieStr .= $name . '=' . $value . '; ';
            }
        }
        if (!empty($this->stickyMap[$documentId]) && $this->stickyMap[$documentId]['keepDocument'] != true) {
            unset($this->stickyMap[$documentId]);
        }
        $headerStr .= "Content-type: application/json\r\n";
        if (!empty($this->cookies) || !empty($cookieStr)) {
            $headerStr .= 'Cookie: ' . substr($cookieStr, 0, -2);
        }
        $options = [
            'http' => [
                'header'  => $headerStr,
                'method'  => 'GET',
                'ignore_errors' => true
            ],
        ];
        $context = stream_context_create($options);
        $result = file_get_contents($url, false, $context);
        if (!isset($http_response_header)) {
            $lastError = error_get_last();
            throw new Exception('Error connecting to PDFreactor Web Service at ' . $this->url . '. Please make sure the PDFreactor Web Service is installed and running (Error: ' . $lastError['message'] . ')');
        }
        $status = intval(substr($http_response_header[0], 9, 3));
        if ($status == 404) {
            throw new Exception('Document with the given ID was not found.');
        } elseif ($status == 422) {
            throw new Exception(json_decode($result)->error);
        } elseif ($status == 400) {
            throw new Exception('Invalid configuration. '.json_decode($result)->error);
        } elseif ($status == 413) {
            throw new Exception('The configuration is too large to process.');
        } elseif ($status == 500) {
            throw new Exception(json_decode($result)->error);
        } elseif ($status > 400) {
            throw new Exception('PDFreactor Web Service error (status: ' . $status . ').');
        }

        return json_decode($result);
    }

    public function getDocumentAsBinary($documentId)
    {
        if (is_null($documentId)) {
            throw new Exception('No conversion was triggered.');
        }
        $url = $this->url .'/document/' . $documentId . '.bin';
        $headerStr = '';
        $cookieStr = '';
        if (!empty($this->headers)) {
            foreach ($this->headers as $name => $value) {
                $headerStr .= $name . ': ' . $value . "\r\n";
            }
        }
        if (!empty($this->cookies)) {
            foreach ($this->cookies as $name => $value) {
                $cookieStr .= $name . '=' . $value . '; ';
            }
        }
        if (!empty($this->stickyMap[$documentId])) {
            foreach ($this->stickyMap[$documentId]['cookies'] as $name => $value) {
                $cookieStr .= $name . '=' . $value . '; ';
            }
        }
        if (!empty($this->stickyMap[$documentId]) && $this->stickyMap[$documentId]['keepDocument'] != true) {
            unset($this->stickyMap[$documentId]);
        }
        $headerStr .= "Content-type: application/json\r\n";
        if (!empty($this->cookies) || !empty($cookieStr)) {
            $headerStr .= 'Cookie: ' . substr($cookieStr, 0, -2);
        }
        $options = [
            'http' => [
                'header'  => $headerStr,
                'method'  => 'GET',
                'ignore_errors' => true
            ],
        ];
        $context = stream_context_create($options);
        $result = file_get_contents($url, false, $context);
        if (!isset($http_response_header)) {
            $lastError = error_get_last();
            throw new Exception('Error connecting to PDFreactor Web Service at ' . $this->url . '. Please make sure the PDFreactor Web Service is installed and running (Error: ' . $lastError['message'] . ')');
        }
        $status = intval(substr($http_response_header[0], 9, 3));
        if ($status == 404) {
            throw new Exception('Document with the given ID was not found.');
        } elseif ($status == 422) {
            throw new Exception($result);
        } elseif ($status == 400) {
            throw new Exception('Invalid configuration. '.$result);
        } elseif ($status == 413) {
            throw new Exception('The configuration is too large to process.');
        } elseif ($status == 500) {
            throw new Exception($result);
        } elseif ($status > 400) {
            throw new Exception('PDFreactor Web Service error (status: ' . $status . ').');
        }

        return $result;
    }

    public function deleteDocument($documentId)
    {
        if (is_null($documentId)) {
            throw new Exception('No conversion was triggered.');
        }
        $url = $this->url .'/document/' . $documentId . '.json';
        $headerStr = '';
        $cookieStr = '';
        if (!empty($this->headers)) {
            foreach ($this->headers as $name => $value) {
                $headerStr .= $name . ': ' . $value . "\r\n";
            }
        }
        if (!empty($this->cookies)) {
            foreach ($this->cookies as $name => $value) {
                $cookieStr .= $name . '=' . $value . '; ';
            }
        }
        if (!empty($this->stickyMap[$documentId])) {
            foreach ($this->stickyMap[$documentId]['cookies'] as $name => $value) {
                $cookieStr .= $name . '=' . $value . '; ';
            }
        }
        if (!empty($this->stickyMap[$documentId])) {
            unset($this->stickyMap[$documentId]);
        }
        $headerStr .= "Content-type: application/json\r\n";
        if (!empty($this->cookies) || !empty($cookieStr)) {
            $headerStr .= 'Cookie: ' . substr($cookieStr, 0, -2);
        }
        $options = [
            'http' => [
                'header'  => $headerStr,
                'method'  => 'DELETE',
                'ignore_errors' => true
            ],
        ];
        $context = stream_context_create($options);
        $result = file_get_contents($url, false, $context);
        if (!isset($http_response_header)) {
            $lastError = error_get_last();
            throw new Exception('Error connecting to PDFreactor Web Service at ' . $this->url . '. Please make sure the PDFreactor Web Service is installed and running (Error: ' . $lastError['message'] . ')');
        }
        $status = intval(substr($http_response_header[0], 9, 3));
        if ($status == 404) {
            throw new Exception('Document with the given ID was not found.');
        } elseif ($status == 422) {
            throw new Exception(json_decode($result)->error);
        } elseif ($status == 400) {
            throw new Exception('Invalid configuration. '.json_decode($result)->error);
        } elseif ($status == 413) {
            throw new Exception('The configuration is too large to process.');
        } elseif ($status == 500) {
            throw new Exception(json_decode($result)->error);
        } elseif ($status > 400) {
            throw new Exception('PDFreactor Web Service error (status: ' . $status . ').');
        }
    }

    public function getVersion()
    {
        $url = $this->url .'/version.json';
        $headerStr = '';
        $cookieStr = '';
        if (!empty($this->headers)) {
            foreach ($this->headers as $name => $value) {
                $headerStr .= $name . ': ' . $value . "\r\n";
            }
        }
        if (!empty($this->cookies)) {
            foreach ($this->cookies as $name => $value) {
                $cookieStr .= $name . '=' . $value . '; ';
            }
        }
        $headerStr .= "Content-type: application/json\r\n";
        if (!empty($this->cookies) || !empty($cookieStr)) {
            $headerStr .= 'Cookie: ' . substr($cookieStr, 0, -2);
        }
        $options = [
            'http' => [
                'header'  => $headerStr,
                'method'  => 'GET',
                'ignore_errors' => true
            ],
        ];
        $context = stream_context_create($options);
        $result = file_get_contents($url, false, $context);
        if (!isset($http_response_header)) {
            $lastError = error_get_last();
            throw new Exception('Error connecting to PDFreactor Web Service at ' . $this->url . '. Please make sure the PDFreactor Web Service is installed and running (Error: ' . $lastError['message'] . ')');
        }
        $status = intval(substr($http_response_header[0], 9, 3));
        if ($status == 404) {
            throw new Exception('Document with the given ID was not found.');
        } elseif ($status == 422) {
            throw new Exception(json_decode($result)->error);
        } elseif ($status == 400) {
            throw new Exception('Invalid configuration. '.json_decode($result)->error);
        } elseif ($status == 413) {
            throw new Exception('The configuration is too large to process.');
        } elseif ($status == 500) {
            throw new Exception(json_decode($result)->error);
        } elseif ($status > 400) {
            throw new Exception('PDFreactor Web Service error (status: ' . $status . ').');
        }

        return json_decode($result);
    }

    public function getStatus()
    {
        $url = $this->url .'/document.json';
        $headerStr = '';
        $cookieStr = '';
        if (!empty($this->headers)) {
            foreach ($this->headers as $name => $value) {
                $headerStr .= $name . ': ' . $value . "\r\n";
            }
        }
        if (!empty($this->cookies)) {
            foreach ($this->cookies as $name => $value) {
                $cookieStr .= $name . '=' . $value . '; ';
            }
        }
        $headerStr .= "Content-type: application/json\r\n";
        if (!empty($this->cookies) || !empty($cookieStr)) {
            $headerStr .= 'Cookie: ' . substr($cookieStr, 0, -2);
        }
        $options = [
            'http' => [
                'header'  => $headerStr,
                'method'  => 'GET',
                'ignore_errors' => true
            ],
        ];
        $context = stream_context_create($options);
        $result = file_get_contents($url, false, $context);
        if (!isset($http_response_header)) {
            $lastError = error_get_last();
            throw new Exception('Error connecting to PDFreactor Web Service at ' . $this->url . '. Please make sure the PDFreactor Web Service is installed and running (Error: ' . $lastError['message'] . ')');
        }
        $status = intval(substr($http_response_header[0], 9, 3));
        if ($status == 404) {
            throw new Exception('Document with the given ID was not found.');
        } elseif ($status == 422) {
            throw new Exception(json_decode($result)->error);
        } elseif ($status == 400) {
            throw new Exception('Invalid configuration. '.json_decode($result)->error);
        } elseif ($status == 413) {
            throw new Exception('The configuration is too large to process.');
        } elseif ($status == 500) {
            throw new Exception(json_decode($result)->error);
        } elseif ($status == 503) {
            throw new Exception('PDFreactor Web Service is unavailable.');
        } elseif ($status > 400) {
            throw new Exception('PDFreactor Web Service error (status: ' . $status . ').');
        }
    }

    public function getDocumentUrl($documentId)
    {
        if (!is_null($documentId)) {
            return $this->url . '/document/' . $documentId;
        }

        return null;
    }

    public function getProgressUrl($documentId)
    {
        if (!is_null($documentId)) {
            return $this->url . '/progress/' . $documentId;
        }

        return null;
    }

    const VERSION = 1;

    public function __get($name)
    {
        if ($name == 'headers' || $name == 'cookies') {
            return isset($this->$name) ? $this->$name : null;
        }
    }
}
abstract class Cleanup
{
    const CYBERNEKO = 'CYBERNEKO';
    const JTIDY = 'JTIDY';
    const NONE = 'NONE';
    const TAGSOUP = 'TAGSOUP';
}
abstract class ColorSpace
{
    const CMYK = 'CMYK';
    const RGB = 'RGB';
}
abstract class Conformance
{
    const PDF = 'PDF';
    const PDFA1A = 'PDFA1A';
    const PDFA1A_PDFUA1 = 'PDFA1A_PDFUA1';
    const PDFA1B = 'PDFA1B';
    const PDFA2A = 'PDFA2A';
    const PDFA2A_PDFUA1 = 'PDFA2A_PDFUA1';
    const PDFA2B = 'PDFA2B';
    const PDFA2U = 'PDFA2U';
    const PDFA3A = 'PDFA3A';
    const PDFA3A_PDFUA1 = 'PDFA3A_PDFUA1';
    const PDFA3B = 'PDFA3B';
    const PDFA3U = 'PDFA3U';
    const PDFUA1 = 'PDFUA1';
    const PDFX1A_2001 = 'PDFX1A_2001';
    const PDFX1A_2003 = 'PDFX1A_2003';
    const PDFX3_2002 = 'PDFX3_2002';
    const PDFX3_2003 = 'PDFX3_2003';
    const PDFX4 = 'PDFX4';
    const PDFX4P = 'PDFX4P';
}
abstract class Doctype
{
    const AUTODETECT = 'AUTODETECT';
    const HTML5 = 'HTML5';
    const XHTML = 'XHTML';
    const XML = 'XML';
}
abstract class Encryption
{
    const NONE = 'NONE';
    const TYPE_128 = 'TYPE_128';
    const TYPE_40 = 'TYPE_40';
}
abstract class ExceedingContentAgainst
{
    const NONE = 'NONE';
    const PAGE_BORDERS = 'PAGE_BORDERS';
    const PAGE_CONTENT = 'PAGE_CONTENT';
    const PARENT = 'PARENT';
}
abstract class ExceedingContentAnalyze
{
    const CONTENT = 'CONTENT';
    const CONTENT_AND_BOXES = 'CONTENT_AND_BOXES';
    const CONTENT_AND_STATIC_BOXES = 'CONTENT_AND_STATIC_BOXES';
    const NONE = 'NONE';
}
abstract class HttpsMode
{
    const LENIENT = 'LENIENT';
    const STRICT = 'STRICT';
}
abstract class JavaScriptMode
{
    const DISABLED = 'DISABLED';
    const ENABLED = 'ENABLED';
    const ENABLED_NO_LAYOUT = 'ENABLED_NO_LAYOUT';
    const ENABLED_REAL_TIME = 'ENABLED_REAL_TIME';
    const ENABLED_TIME_LAPSE = 'ENABLED_TIME_LAPSE';
}
abstract class KeystoreType
{
    const JKS = 'JKS';
    const PKCS12 = 'PKCS12';
}
abstract class LogLevel
{
    const DEBUG = 'DEBUG';
    const FATAL = 'FATAL';
    const INFO = 'INFO';
    const NONE = 'NONE';
    const PERFORMANCE = 'PERFORMANCE';
    const WARN = 'WARN';
}
abstract class MediaFeature
{
    const ASPECT_RATIO = 'ASPECT_RATIO';
    const COLOR = 'COLOR';
    const COLOR_INDEX = 'COLOR_INDEX';
    const DEVICE_ASPECT_RATIO = 'DEVICE_ASPECT_RATIO';
    const DEVICE_HEIGHT = 'DEVICE_HEIGHT';
    const DEVICE_WIDTH = 'DEVICE_WIDTH';
    const GRID = 'GRID';
    const HEIGHT = 'HEIGHT';
    const MONOCHROME = 'MONOCHROME';
    const ORIENTATION = 'ORIENTATION';
    const RESOLUTION = 'RESOLUTION';
    const WIDTH = 'WIDTH';
}
abstract class MergeMode
{
    const APPEND = 'APPEND';
    const ARRANGE = 'ARRANGE';
    const OVERLAY = 'OVERLAY';
    const OVERLAY_BELOW = 'OVERLAY_BELOW';
    const PREPEND = 'PREPEND';
}
abstract class OutputIntentDefaultProfile
{
    const FOGRA39 = 'Coated FOGRA39';
    const GRACOL = 'Coated GRACoL 2006';
    const IFRA = 'ISO News print 26% (IFRA)';
    const JAPAN = 'Japan Color 2001 Coated';
    const JAPAN_NEWSPAPER = 'Japan Color 2001 Newspaper';
    const JAPAN_UNCOATED = 'Japan Color 2001 Uncoated';
    const JAPAN_WEB = 'Japan Web Coated (Ad)';
    const SWOP = 'US Web Coated (SWOP) v2';
    const SWOP_3 = 'Web Coated SWOP 2006 Grade 3 Paper';
}
abstract class OutputType
{
    const BMP = 'BMP';
    const GIF = 'GIF';
    const JPEG = 'JPEG';
    const PDF = 'PDF';
    const PNG = 'PNG';
    const PNG_AI = 'PNG_AI';
    const PNG_TRANSPARENT = 'PNG_TRANSPARENT';
    const PNG_TRANSPARENT_AI = 'PNG_TRANSPARENT_AI';
    const TIFF_CCITT_1D = 'TIFF_CCITT_1D';
    const TIFF_CCITT_GROUP_3 = 'TIFF_CCITT_GROUP_3';
    const TIFF_CCITT_GROUP_4 = 'TIFF_CCITT_GROUP_4';
    const TIFF_LZW = 'TIFF_LZW';
    const TIFF_PACKBITS = 'TIFF_PACKBITS';
    const TIFF_UNCOMPRESSED = 'TIFF_UNCOMPRESSED';
}
abstract class OverlayRepeat
{
    const ALL_PAGES = 'ALL_PAGES';
    const LAST_PAGE = 'LAST_PAGE';
    const NONE = 'NONE';
    const TRIM = 'TRIM';
}
abstract class PageOrder
{
    const BOOKLET = 'BOOKLET';
    const BOOKLET_RTL = 'BOOKLET_RTL';
    const EVEN = 'EVEN';
    const ODD = 'ODD';
    const REVERSE = 'REVERSE';
}
abstract class PagesPerSheetDirection
{
    const DOWN_LEFT = 'DOWN_LEFT';
    const DOWN_RIGHT = 'DOWN_RIGHT';
    const LEFT_DOWN = 'LEFT_DOWN';
    const LEFT_UP = 'LEFT_UP';
    const RIGHT_DOWN = 'RIGHT_DOWN';
    const RIGHT_UP = 'RIGHT_UP';
    const UP_LEFT = 'UP_LEFT';
    const UP_RIGHT = 'UP_RIGHT';
}
abstract class PdfScriptTriggerEvent
{
    const AFTER_PRINT = 'AFTER_PRINT';
    const AFTER_SAVE = 'AFTER_SAVE';
    const BEFORE_PRINT = 'BEFORE_PRINT';
    const BEFORE_SAVE = 'BEFORE_SAVE';
    const CLOSE = 'CLOSE';
    const OPEN = 'OPEN';
}
abstract class ProcessingPreferences
{
    const SAVE_MEMORY_IMAGES = 'SAVE_MEMORY_IMAGES';
}
abstract class SigningMode
{
    const SELF_SIGNED = 'SELF_SIGNED';
    const VERISIGN_SIGNED = 'VERISIGN_SIGNED';
    const WINCER_SIGNED = 'WINCER_SIGNED';
}
abstract class ViewerPreferences
{
    const CENTER_WINDOW = 'CENTER_WINDOW';
    const DIRECTION_L2R = 'DIRECTION_L2R';
    const DIRECTION_R2L = 'DIRECTION_R2L';
    const DISPLAY_DOC_TITLE = 'DISPLAY_DOC_TITLE';
    const DUPLEX_FLIP_LONG_EDGE = 'DUPLEX_FLIP_LONG_EDGE';
    const DUPLEX_FLIP_SHORT_EDGE = 'DUPLEX_FLIP_SHORT_EDGE';
    const DUPLEX_SIMPLEX = 'DUPLEX_SIMPLEX';
    const FIT_WINDOW = 'FIT_WINDOW';
    const HIDE_MENUBAR = 'HIDE_MENUBAR';
    const HIDE_TOOLBAR = 'HIDE_TOOLBAR';
    const HIDE_WINDOW_UI = 'HIDE_WINDOW_UI';
    const NON_FULLSCREEN_PAGE_MODE_USE_NONE = 'NON_FULLSCREEN_PAGE_MODE_USE_NONE';
    const NON_FULLSCREEN_PAGE_MODE_USE_OC = 'NON_FULLSCREEN_PAGE_MODE_USE_OC';
    const NON_FULLSCREEN_PAGE_MODE_USE_OUTLINES = 'NON_FULLSCREEN_PAGE_MODE_USE_OUTLINES';
    const NON_FULLSCREEN_PAGE_MODE_USE_THUMBS = 'NON_FULLSCREEN_PAGE_MODE_USE_THUMBS';
    const PAGE_LAYOUT_ONE_COLUMN = 'PAGE_LAYOUT_ONE_COLUMN';
    const PAGE_LAYOUT_SINGLE_PAGE = 'PAGE_LAYOUT_SINGLE_PAGE';
    const PAGE_LAYOUT_TWO_COLUMN_LEFT = 'PAGE_LAYOUT_TWO_COLUMN_LEFT';
    const PAGE_LAYOUT_TWO_COLUMN_RIGHT = 'PAGE_LAYOUT_TWO_COLUMN_RIGHT';
    const PAGE_LAYOUT_TWO_PAGE_LEFT = 'PAGE_LAYOUT_TWO_PAGE_LEFT';
    const PAGE_LAYOUT_TWO_PAGE_RIGHT = 'PAGE_LAYOUT_TWO_PAGE_RIGHT';
    const PAGE_MODE_FULLSCREEN = 'PAGE_MODE_FULLSCREEN';
    const PAGE_MODE_USE_ATTACHMENTS = 'PAGE_MODE_USE_ATTACHMENTS';
    const PAGE_MODE_USE_NONE = 'PAGE_MODE_USE_NONE';
    const PAGE_MODE_USE_OC = 'PAGE_MODE_USE_OC';
    const PAGE_MODE_USE_OUTLINES = 'PAGE_MODE_USE_OUTLINES';
    const PAGE_MODE_USE_THUMBS = 'PAGE_MODE_USE_THUMBS';
    const PICKTRAYBYPDFSIZE_FALSE = 'PICKTRAYBYPDFSIZE_FALSE';
    const PICKTRAYBYPDFSIZE_TRUE = 'PICKTRAYBYPDFSIZE_TRUE';
    const PRINTSCALING_APPDEFAULT = 'PRINTSCALING_APPDEFAULT';
    const PRINTSCALING_NONE = 'PRINTSCALING_NONE';
}
abstract class XmpPriority
{
    const HIGH = 'HIGH';
    const LOW = 'LOW';
    const NONE = 'NONE';
}
