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Image_QRCode

Index of all elements

[ a ] [ b ] [ c ] [ d ] [ e ] [ f ] [ i ] [ m ] [ o ] [ p ] [ q ] [ r ] [ s ] [ t ] [ v ] [ _ ]

a

$alphanumeric_hash
in file QRCode.php, variable Image_QRCode::$alphanumeric_hash
    lookup table for alphanumeric characters Note: the '$' index is in single quotes as otherwise PHP tries to parse it as a variable (see PEAR bug #17321)
addMatrixToImage
in file QRCode.php, method Image_QRCode::addMatrixToImage()
    Adds the calculated matrix data to the base image.
applyStructureAppend
in file QRCode.php, method Image_QRCode::applyStructureAppend()
    Adds m/n and parity data for structure append (if supplied)
attachCodewordData
in file QRCode.php, method Image_QRCode::attachCodewordData()
    Attaches the calculated codeword data to the data matrix
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b

$base_image
in file QRCode.php, variable Image_QRCode::$base_image
    base_image
$byte_num
in file QRCode.php, variable Image_QRCode::$byte_num
    Byte number counter
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c

$codewords
in file QRCode.php, variable Image_QRCode::$codewords
    Codewords calculated prior to matrix generation
$codeword_num_counter_value
in file QRCode.php, variable Image_QRCode::$codeword_num_counter_value
    Codeword pointer, incremental
$codeword_num_plus
in file QRCode.php, variable Image_QRCode::$codeword_num_plus
    Codeword details
calculateFormatInformation
in file QRCode.php, method Image_QRCode::calculateFormatInformation()
    Calculates the format information for the barcode
checkVersion
in file QRCode.php, method Image_QRCode::checkVersion()
    Performs version checking/calculation
createBaseImage
in file QRCode.php, method Image_QRCode::createBaseImage()
    Creates the base square image, based on the module size
createOutputImage
in file QRCode.php, method Image_QRCode::createOutputImage()
    Creates the final GD output image block ready for sending wherever the user desires
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d

$data_bits
in file QRCode.php, variable Image_QRCode::$data_bits
    Data bits array
$data_counter
in file QRCode.php, variable Image_QRCode::$data_counter
    Incremental counter, pointer into the data arrays
$data_string
in file QRCode.php, variable Image_QRCode::$data_string
    string/data to encode
$data_value
in file QRCode.php, variable Image_QRCode::$data_value
    Data values
determineEncoding
in file QRCode.php, method Image_QRCode::determineEncoding()
    Determines the encoding needed for the data provided
divideBy8Bit
in file QRCode.php, method Image_QRCode::divideBy8Bit()
    Gets data into 8-bit format
doRSCalculations
in file QRCode.php, method Image_QRCode::doRSCalculations()
    Perform the actual RS calculations on the data
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e

$error_correct
in file QRCode.php, variable Image_QRCode::$error_correct
    Error correction indicator
emptyMatrix
in file QRCode.php, method Image_QRCode::emptyMatrix()
    Clears the output matrix array, ready for new data
Exception.php
procedural page Exception.php
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f

$format_array
in file QRCode.php, variable Image_QRCode::$format_array
    Formatting data for the final barcode
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i

$image_path
in file QRCode.php, variable Image_QRCode::$image_path
    path to the image directory
$image_type
in file QRCode.php, variable Image_QRCode::$image_type
    image_type
  • png/jpeg
Image_QRCode
in file QRCode.php, class Image_QRCode
    QRCode
Image_QRCode_Exception
in file Exception.php, class Image_QRCode_Exception
    Image_QRCode_Exception
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m

$mask_array
in file QRCode.php, variable Image_QRCode::$mask_array
    Masking array - used in final matrix generation
$matrix_content
in file QRCode.php, variable Image_QRCode::$matrix_content
    Final matrix details for plotting barcode
$matrix_x_array
in file QRCode.php, variable Image_QRCode::$matrix_x_array
    Matrix X array
$matrix_y_array
in file QRCode.php, variable Image_QRCode::$matrix_y_array
    Matrix Y array
$max_codewords_array
in file QRCode.php, variable Image_QRCode::$max_codewords_array
    Maximum number of codewords, dependant on barcode version
$max_data_bits
in file QRCode.php, variable Image_QRCode::$max_data_bits
    Maximum number of data bits
$max_data_bits_array
in file QRCode.php, variable Image_QRCode::$max_data_bits_array
    Maximum data bits lookup
$max_data_codewords
in file QRCode.php, variable Image_QRCode::$max_data_codewords
    Maximum number of data codewords
$module_size
in file QRCode.php, variable Image_QRCode::$module_size
    Size of the module
makeCode
in file QRCode.php, method Image_QRCode::makeCode()
    Performs all necessary calculations and returns/outputs an image as defined by the configuration
maskSelection
in file QRCode.php, method Image_QRCode::maskSelection()
    Selects the mask to use
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o

$output_image
in file QRCode.php, variable Image_QRCode::$output_image
    output image
$output_type
in file QRCode.php, variable Image_QRCode::$output_type
    output type
  • return: return raw PHP GD image object
  • display: output to browser
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p

$path
in file QRCode.php, variable Image_QRCode::$path
    path to the data directory
performECCOperation
in file QRCode.php, method Image_QRCode::performECCOperation()
    Performs the error correction and code generation operations
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q

QRCode.php
procedural page QRCode.php
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r

$rs_block_order
in file QRCode.php, variable Image_QRCode::$rs_block_order
    RS Block order array
$rs_cal_table_array
in file QRCode.php, variable Image_QRCode::$rs_cal_table_array
    RS Calculation table array
$rs_ecc_codewords
in file QRCode.php, variable Image_QRCode::$rs_ecc_codewords
    RS-ECC codewords
readECCData
in file QRCode.php, method Image_QRCode::readECCData()
    Read in correct baseline data from ECC/RS files
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s

$structureappend_m
in file QRCode.php, variable Image_QRCode::$structureappend_m
    Structured append 'm' value
$structureappend_n
in file QRCode.php, variable Image_QRCode::$structureappend_n
    Structured append 'n' value
$structureappend_originaldata
in file QRCode.php, variable Image_QRCode::$structureappend_originaldata
    Structured append original data
$structureappend_parity
in file QRCode.php, variable Image_QRCode::$structureappend_parity
    Structured append parity value
setData
in file QRCode.php, method Image_QRCode::setData()
    Sets the data to encode
setErrorCorrect
in file QRCode.php, method Image_QRCode::setErrorCorrect()
    Sets the error correction level.
setImageType
in file QRCode.php, method Image_QRCode::setImageType()
    Defines the return image type (from 'jpeg', or 'png')
setModuleSize
in file QRCode.php, method Image_QRCode::setModuleSize()
    Sets the default module size Defaults are PNG: 4, JPEG: 8
setOutputType
in file QRCode.php, method Image_QRCode::setOutputType()
    Sets what to do once the code has been generated ('display' or 'return')
setPaddingCharacter
in file QRCode.php, method Image_QRCode::setPaddingCharacter()
    Sets the padding character to pad out data
setStructureAppend
in file QRCode.php, method Image_QRCode::setStructureAppend()
    Sets the data to append to the code (experimental)
setVersion
in file QRCode.php, method Image_QRCode::setVersion()
    Sets the version number to use (between 1 and 40)
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t

$total_data_bits
in file QRCode.php, variable Image_QRCode::$total_data_bits
    total number of data bits
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v

$version
in file QRCode.php, variable Image_QRCode::$version
    version of QRCode to use
$version_ul
in file QRCode.php, variable Image_QRCode::$version_ul
    upper limit for version
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_

__construct
in file QRCode.php, method Image_QRCode::__construct()
    Class constructor
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Documentation generated on Mon, 11 Mar 2019 15:47:07 -0400 by phpDocumentor 1.4.4. PEAR Logo Copyright © PHP Group 2004.