Class: Pdfcrowd::PdfToHtmlClient

Inherits:
Object
  • Object
show all
Defined in:
lib/pdfcrowd.rb

Overview

Conversion from PDF to HTML.

Instance Method Summary collapse

Constructor Details

#initialize(user_name, api_key) ⇒ PdfToHtmlClient

Constructor for the Pdfcrowd API client.

  • user_name - Your username at Pdfcrowd.

  • api_key - Your API key.



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# File 'lib/pdfcrowd.rb', line 5393

def initialize(user_name, api_key)
    @helper = ConnectionHelper.new(user_name, api_key)
    @fields = {
        'input_format'=>'pdf',
        'output_format'=>'html'
    }
    @file_id = 1
    @files = {}
    @raw_data = {}
end

Instance Method Details

#convertFile(file) ⇒ Object

Convert a local file.

  • file - The path to a local file to convert. The file must exist and not be empty.

  • Returns - Byte array containing the conversion output.



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# File 'lib/pdfcrowd.rb', line 5458

def convertFile(file)
    if (!(File.file?(file) && !File.zero?(file)))
        raise Error.new(Pdfcrowd.create_invalid_value_message(file, "convertFile", "pdf-to-html", "The file must exist and not be empty.", "convert_file"), 470);
    end
    
    @files['file'] = file
    @helper.post(@fields, @files, @raw_data)
end

#convertFileToFile(file, file_path) ⇒ Object

Convert a local file and write the result to a local file.

  • file - The path to a local file to convert. The file must exist and not be empty.

  • file_path - The output file path. The string must not be empty. The converter generates an HTML or ZIP file. If ZIP file is generated, the file path must have a ZIP or zip extension.



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# File 'lib/pdfcrowd.rb', line 5484

def convertFileToFile(file, file_path)
    if (!(!file_path.nil? && !file_path.empty?))
        raise Error.new(Pdfcrowd.create_invalid_value_message(file_path, "convertFileToFile::file_path", "pdf-to-html", "The string must not be empty.", "convert_file_to_file"), 470);
    end
    
    if (!(isOutputTypeValid(file_path)))
        raise Error.new(Pdfcrowd.create_invalid_value_message(file_path, "convertFileToFile::file_path", "pdf-to-html", "The converter generates an HTML or ZIP file. If ZIP file is generated, the file path must have a ZIP or zip extension.", "convert_file_to_file"), 470);
    end
    
    output_file = open(file_path, "wb")
    begin
        convertFileToStream(file, output_file)
        output_file.close()
    rescue Error => why
        output_file.close()
        FileUtils.rm(file_path)
        raise
    end
end

#convertFileToStream(file, out_stream) ⇒ Object

Convert a local file and write the result to an output stream.

  • file - The path to a local file to convert. The file must exist and not be empty.

  • out_stream - The output stream that will contain the conversion output.



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# File 'lib/pdfcrowd.rb', line 5471

def convertFileToStream(file, out_stream)
    if (!(File.file?(file) && !File.zero?(file)))
        raise Error.new(Pdfcrowd.create_invalid_value_message(file, "convertFileToStream::file", "pdf-to-html", "The file must exist and not be empty.", "convert_file_to_stream"), 470);
    end
    
    @files['file'] = file
    @helper.post(@fields, @files, @raw_data, out_stream)
end

#convertRawData(data) ⇒ Object

Convert raw data.

  • data - The raw content to be converted.

  • Returns - Byte array with the output.



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# File 'lib/pdfcrowd.rb', line 5508

def convertRawData(data)
    @raw_data['file'] = data
    @helper.post(@fields, @files, @raw_data)
end

#convertRawDataToFile(data, file_path) ⇒ Object

Convert raw data to a file.

  • data - The raw content to be converted.

  • file_path - The output file path. The string must not be empty. The converter generates an HTML or ZIP file. If ZIP file is generated, the file path must have a ZIP or zip extension.



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# File 'lib/pdfcrowd.rb', line 5526

def convertRawDataToFile(data, file_path)
    if (!(!file_path.nil? && !file_path.empty?))
        raise Error.new(Pdfcrowd.create_invalid_value_message(file_path, "convertRawDataToFile::file_path", "pdf-to-html", "The string must not be empty.", "convert_raw_data_to_file"), 470);
    end
    
    if (!(isOutputTypeValid(file_path)))
        raise Error.new(Pdfcrowd.create_invalid_value_message(file_path, "convertRawDataToFile::file_path", "pdf-to-html", "The converter generates an HTML or ZIP file. If ZIP file is generated, the file path must have a ZIP or zip extension.", "convert_raw_data_to_file"), 470);
    end
    
    output_file = open(file_path, "wb")
    begin
        convertRawDataToStream(data, output_file)
        output_file.close()
    rescue Error => why
        output_file.close()
        FileUtils.rm(file_path)
        raise
    end
end

#convertRawDataToStream(data, out_stream) ⇒ Object

Convert raw data and write the result to an output stream.

  • data - The raw content to be converted.

  • out_stream - The output stream that will contain the conversion output.



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# File 'lib/pdfcrowd.rb', line 5517

def convertRawDataToStream(data, out_stream)
    @raw_data['file'] = data
    @helper.post(@fields, @files, @raw_data, out_stream)
end

#convertStream(in_stream) ⇒ Object

Convert the contents of an input stream.

  • in_stream - The input stream with source data.

  • Returns - Byte array containing the conversion output.



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# File 'lib/pdfcrowd.rb', line 5550

def convertStream(in_stream)
    @raw_data['stream'] = in_stream.read
    @helper.post(@fields, @files, @raw_data)
end

#convertStreamToFile(in_stream, file_path) ⇒ Object

Convert the contents of an input stream and write the result to a local file.

  • in_stream - The input stream with source data.

  • file_path - The output file path. The string must not be empty. The converter generates an HTML or ZIP file. If ZIP file is generated, the file path must have a ZIP or zip extension.



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# File 'lib/pdfcrowd.rb', line 5568

def convertStreamToFile(in_stream, file_path)
    if (!(!file_path.nil? && !file_path.empty?))
        raise Error.new(Pdfcrowd.create_invalid_value_message(file_path, "convertStreamToFile::file_path", "pdf-to-html", "The string must not be empty.", "convert_stream_to_file"), 470);
    end
    
    if (!(isOutputTypeValid(file_path)))
        raise Error.new(Pdfcrowd.create_invalid_value_message(file_path, "convertStreamToFile::file_path", "pdf-to-html", "The converter generates an HTML or ZIP file. If ZIP file is generated, the file path must have a ZIP or zip extension.", "convert_stream_to_file"), 470);
    end
    
    output_file = open(file_path, "wb")
    begin
        convertStreamToStream(in_stream, output_file)
        output_file.close()
    rescue Error => why
        output_file.close()
        FileUtils.rm(file_path)
        raise
    end
end

#convertStreamToStream(in_stream, out_stream) ⇒ Object

Convert the contents of an input stream and write the result to an output stream.

  • in_stream - The input stream with source data.

  • out_stream - The output stream that will contain the conversion output.



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# File 'lib/pdfcrowd.rb', line 5559

def convertStreamToStream(in_stream, out_stream)
    @raw_data['stream'] = in_stream.read
    @helper.post(@fields, @files, @raw_data, out_stream)
end

#convertUrl(url) ⇒ Object

Convert a PDF.

  • url - The address of the PDF to convert. The supported protocols are http:// and https://.

  • Returns - Byte array containing the conversion output.



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# File 'lib/pdfcrowd.rb', line 5408

def convertUrl(url)
    unless /(?i)^https?:\/\/.*$/.match(url)
        raise Error.new(Pdfcrowd.create_invalid_value_message(url, "convertUrl", "pdf-to-html", "The supported protocols are http:// and https://.", "convert_url"), 470);
    end
    
    @fields['url'] = url
    @helper.post(@fields, @files, @raw_data)
end

#convertUrlToFile(url, file_path) ⇒ Object

Convert a PDF and write the result to a local file.

  • url - The address of the PDF to convert. The supported protocols are http:// and https://.

  • file_path - The output file path. The string must not be empty. The converter generates an HTML or ZIP file. If ZIP file is generated, the file path must have a ZIP or zip extension.



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# File 'lib/pdfcrowd.rb', line 5434

def convertUrlToFile(url, file_path)
    if (!(!file_path.nil? && !file_path.empty?))
        raise Error.new(Pdfcrowd.create_invalid_value_message(file_path, "convertUrlToFile::file_path", "pdf-to-html", "The string must not be empty.", "convert_url_to_file"), 470);
    end
    
    if (!(isOutputTypeValid(file_path)))
        raise Error.new(Pdfcrowd.create_invalid_value_message(file_path, "convertUrlToFile::file_path", "pdf-to-html", "The converter generates an HTML or ZIP file. If ZIP file is generated, the file path must have a ZIP or zip extension.", "convert_url_to_file"), 470);
    end
    
    output_file = open(file_path, "wb")
    begin
        convertUrlToStream(url, output_file)
        output_file.close()
    rescue Error => why
        output_file.close()
        FileUtils.rm(file_path)
        raise
    end
end

#convertUrlToStream(url, out_stream) ⇒ Object

Convert a PDF and write the result to an output stream.

  • url - The address of the PDF to convert. The supported protocols are http:// and https://.

  • out_stream - The output stream that will contain the conversion output.



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# File 'lib/pdfcrowd.rb', line 5421

def convertUrlToStream(url, out_stream)
    unless /(?i)^https?:\/\/.*$/.match(url)
        raise Error.new(Pdfcrowd.create_invalid_value_message(url, "convertUrlToStream::url", "pdf-to-html", "The supported protocols are http:// and https://.", "convert_url_to_stream"), 470);
    end
    
    @fields['url'] = url
    @helper.post(@fields, @files, @raw_data, out_stream)
end

#getConsumedCreditCount ⇒ Object

Get the number of credits consumed by the last conversion.

  • Returns - The number of credits.



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# File 'lib/pdfcrowd.rb', line 5770

def getConsumedCreditCount()
    return @helper.getConsumedCreditCount()
end

#getDebugLogUrl ⇒ Object

Get the URL of the debug log for the last conversion.

  • Returns - The link to the debug log.



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# File 'lib/pdfcrowd.rb', line 5755

def getDebugLogUrl()
    return @helper.getDebugLogUrl()
end

#getJobId ⇒ Object

Get the job id.

  • Returns - The unique job identifier.



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# File 'lib/pdfcrowd.rb', line 5776

def getJobId()
    return @helper.getJobId()
end

#getOutputSize ⇒ Object

Get the size of the output in bytes.

  • Returns - The count of bytes.



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# File 'lib/pdfcrowd.rb', line 5788

def getOutputSize()
    return @helper.getOutputSize()
end

#getPageCount ⇒ Object

Get the number of pages in the output document.

  • Returns - The page count.



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# File 'lib/pdfcrowd.rb', line 5782

def getPageCount()
    return @helper.getPageCount()
end

#getRemainingCreditCount ⇒ Object

Get the number of conversion credits available in your account. This method can only be called after a call to one of the convertXtoY methods. The returned value can differ from the actual count if you run parallel conversions. The special value 999999 is returned if the information is not available.

  • Returns - The number of credits.



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# File 'lib/pdfcrowd.rb', line 5764

def getRemainingCreditCount()
    return @helper.getRemainingCreditCount()
end

#getVersion ⇒ Object

Get the version details.

  • Returns - API version, converter version, and client version.



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# File 'lib/pdfcrowd.rb', line 5794

def getVersion()
    return "client " + CLIENT_VERSION + ", API v2, converter " + @helper.getConverterVersion()
end

#isZippedOutput ⇒ Object

A helper method to determine if the output file is a zip archive. The output of the conversion may be either an HTML file or a zip file containing the HTML and its external assets.

  • Returns - True if the conversion output is a zip file, otherwise False.



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# File 'lib/pdfcrowd.rb', line 5695

def isZippedOutput()
    @fields.fetch('image_mode', '') == 'separate' || @fields.fetch('css_mode', '') == 'separate' || @fields.fetch('font_mode', '') == 'separate' || @fields.fetch('force_zip', false) == true
end

#setAuthor(author) ⇒ Object

Set the HTML author. The author from the input PDF is used by default.

  • author - The HTML author.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5730

def setAuthor(author)
    @fields['author'] = author
    self
end

#setCssMode(mode) ⇒ Object

Specifies where the style sheets are stored.

  • mode - The style sheet storage mode. Allowed values are embed, separate.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5662

def setCssMode(mode)
    unless /(?i)^(embed|separate)$/.match(mode)
        raise Error.new(Pdfcrowd.create_invalid_value_message(mode, "setCssMode", "pdf-to-html", "Allowed values are embed, separate.", "set_css_mode"), 470);
    end
    
    @fields['css_mode'] = mode
    self
end

#setDebugLog(value) ⇒ Object

Turn on the debug logging. Details about the conversion are stored in the debug log. The URL of the log can be obtained from the getDebugLogUrl method or available in conversion statistics.

  • value - Set to true to enable the debug logging.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5748

def setDebugLog(value)
    @fields['debug_log'] = value
    self
end

#setDpi(dpi) ⇒ Object

Set the output graphics DPI.

  • dpi - The DPI value.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5627

def setDpi(dpi)
    @fields['dpi'] = dpi
    self
end

#setFontMode(mode) ⇒ Object

Specifies where the fonts are stored.

  • mode - The font storage mode. Allowed values are embed, separate.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5675

def setFontMode(mode)
    unless /(?i)^(embed|separate)$/.match(mode)
        raise Error.new(Pdfcrowd.create_invalid_value_message(mode, "setFontMode", "pdf-to-html", "Allowed values are embed, separate.", "set_font_mode"), 470);
    end
    
    @fields['font_mode'] = mode
    self
end

#setForceZip(value) ⇒ Object

Enforces the zip output format.

  • value - Set to true to get the output as a zip archive.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5703

def setForceZip(value)
    @fields['force_zip'] = value
    self
end

#setHttpProxy(proxy) ⇒ Object

A proxy server used by Pdfcrowd conversion process for accessing the source URLs with HTTP scheme. It can help to circumvent regional restrictions or provide limited access to your intranet.

  • proxy - The value must have format DOMAIN_OR_IP_ADDRESS:PORT.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5811

def setHttpProxy(proxy)
    unless /(?i)^([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z0-9]{1,}:\d+$/.match(proxy)
        raise Error.new(Pdfcrowd.create_invalid_value_message(proxy, "setHttpProxy", "pdf-to-html", "The value must have format DOMAIN_OR_IP_ADDRESS:PORT.", "set_http_proxy"), 470);
    end
    
    @fields['http_proxy'] = proxy
    self
end

#setHttpsProxy(proxy) ⇒ Object

A proxy server used by Pdfcrowd conversion process for accessing the source URLs with HTTPS scheme. It can help to circumvent regional restrictions or provide limited access to your intranet.

  • proxy - The value must have format DOMAIN_OR_IP_ADDRESS:PORT.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5824

def setHttpsProxy(proxy)
    unless /(?i)^([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z0-9]{1,}:\d+$/.match(proxy)
        raise Error.new(Pdfcrowd.create_invalid_value_message(proxy, "setHttpsProxy", "pdf-to-html", "The value must have format DOMAIN_OR_IP_ADDRESS:PORT.", "set_https_proxy"), 470);
    end
    
    @fields['https_proxy'] = proxy
    self
end

#setImageFormat(image_format) ⇒ Object

Specifies the format for the output images.

  • image_format - The image format. Allowed values are png, jpg, svg.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5649

def setImageFormat(image_format)
    unless /(?i)^(png|jpg|svg)$/.match(image_format)
        raise Error.new(Pdfcrowd.create_invalid_value_message(image_format, "setImageFormat", "pdf-to-html", "Allowed values are png, jpg, svg.", "set_image_format"), 470);
    end
    
    @fields['image_format'] = image_format
    self
end

#setImageMode(mode) ⇒ Object

Specifies where the images are stored.

  • mode - The image storage mode. Allowed values are embed, separate, none.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5636

def setImageMode(mode)
    unless /(?i)^(embed|separate|none)$/.match(mode)
        raise Error.new(Pdfcrowd.create_invalid_value_message(mode, "setImageMode", "pdf-to-html", "Allowed values are embed, separate, none.", "set_image_mode"), 470);
    end
    
    @fields['image_mode'] = mode
    self
end

#setKeywords(keywords) ⇒ Object

Associate keywords with the HTML document. Keywords from the input PDF are used by default.

  • keywords - The string containing the keywords.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5739

def setKeywords(keywords)
    @fields['keywords'] = keywords
    self
end

#setPdfPassword(password) ⇒ Object

Password to open the encrypted PDF file.

  • password - The input PDF password.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5592

def setPdfPassword(password)
    @fields['pdf_password'] = password
    self
end

#setPrintPageRange(pages) ⇒ Object

Set the page range to print.

  • pages - A comma separated list of page numbers or ranges.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5614

def setPrintPageRange(pages)
    unless /^(?:\s*(?:\d+|(?:\d*\s*\-\s*\d+)|(?:\d+\s*\-\s*\d*))\s*,\s*)*\s*(?:\d+|(?:\d*\s*\-\s*\d+)|(?:\d+\s*\-\s*\d*))\s*$/.match(pages)
        raise Error.new(Pdfcrowd.create_invalid_value_message(pages, "setPrintPageRange", "pdf-to-html", "A comma separated list of page numbers or ranges.", "set_print_page_range"), 470);
    end
    
    @fields['print_page_range'] = pages
    self
end

#setProxy(host, port, user_name, password) ⇒ Object

Specifies an HTTP proxy that the API client library will use to connect to the internet.

  • host - The proxy hostname.

  • port - The proxy port.

  • user_name - The username.

  • password - The password.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5859

def setProxy(host, port, user_name, password)
    @helper.setProxy(host, port, user_name, password)
    self
end

#setRetryCount(count) ⇒ Object

Specifies the number of automatic retries when the 502 or 503 HTTP status code is received. The status code indicates a temporary network issue. This feature can be disabled by setting to 0.

  • count - Number of retries.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5868

def setRetryCount(count)
    @helper.setRetryCount(count)
    self
end

#setScaleFactor(factor) ⇒ Object

Set the scaling factor (zoom) for the main page area.

  • factor - The percentage value. Must be a positive integer number.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5601

def setScaleFactor(factor)
    if (!(Integer(factor) > 0))
        raise Error.new(Pdfcrowd.create_invalid_value_message(factor, "setScaleFactor", "pdf-to-html", "Must be a positive integer number.", "set_scale_factor"), 470);
    end
    
    @fields['scale_factor'] = factor
    self
end

#setSplitLigatures(value) ⇒ Object

Converts ligatures, two or more letters combined into a single glyph, back into their individual ASCII characters.

  • value - Set to true to split ligatures.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5688

def setSplitLigatures(value)
    @fields['split_ligatures'] = value
    self
end

#setSubject(subject) ⇒ Object

Set the HTML subject. The subject from the input PDF is used by default.

  • subject - The HTML subject.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5721

def setSubject(subject)
    @fields['subject'] = subject
    self
end

#setTag(tag) ⇒ Object

Tag the conversion with a custom value. The tag is used in conversion statistics. A value longer than 32 characters is cut off.

  • tag - A string with the custom tag.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5802

def setTag(tag)
    @fields['tag'] = tag
    self
end

#setTitle(title) ⇒ Object

Set the HTML title. The title from the input PDF is used by default.

  • title - The HTML title.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5712

def setTitle(title)
    @fields['title'] = title
    self
end

#setUseHttp(value) ⇒ Object

Specifies if the client communicates over HTTP or HTTPS with Pdfcrowd API. Warning: Using HTTP is insecure as data sent over HTTP is not encrypted. Enable this option only if you know what you are doing.

  • value - Set to true to use HTTP.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5838

def setUseHttp(value)
    @helper.setUseHttp(value)
    self
end

#setUserAgent(agent) ⇒ Object

Set a custom user agent HTTP header. It can be useful if you are behind a proxy or a firewall.

  • agent - The user agent string.

  • Returns - The converter object.



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# File 'lib/pdfcrowd.rb', line 5847

def setUserAgent(agent)
    @helper.setUserAgent(agent)
    self
end