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Long Term Support Release

  • Bug fixes for general core bugs in 3.9.x will end* 10 May 2021 (12 months).
  • Bug fixes for security issues in 3.9.x will end* 8 May 2023 (36 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.

Differences Between: [Versions 39 and 311] [Versions 39 and 400] [Versions 39 and 401] [Versions 39 and 402] [Versions 39 and 403]

(no description)

Author: Nicola Asuni
Version: 1.0.027
File Size: 2357 lines (73 kb)
Included or required:0 times
Referenced: 0 times
Includes or requires: 0 files

Defines 1 class


Class: TCPDFBarcode  - X-Ref


__construct($code, $type)   X-Ref
This is the class constructor.
Return an array representations for common 1D barcodes:<ul>
<li>$arrcode['code'] code to be printed on text label</li>
<li>$arrcode['maxh'] max barcode height</li>
<li>$arrcode['maxw'] max barcode width</li>
<li>$arrcode['bcode'][$k] single bar or space in $k position</li>
<li>$arrcode['bcode'][$k]['t'] bar type: true = bar, false = space.</li>
<li>$arrcode['bcode'][$k]['w'] bar width in units.</li>
<li>$arrcode['bcode'][$k]['h'] bar height in units.</li>
<li>$arrcode['bcode'][$k]['p'] bar top position (0 = top, 1 = middle)</li></ul>

param: $code (string) code to print
param: $type (string) type of barcode: <ul><li>C39 : CODE 39 - ANSI MH10.8M-1983 - USD-3 - 3 of 9.</li><li>C39+ : CODE 39 with checksum</li><li>C39E : CODE 39 EXTENDED</li><li>C39E+ : CODE 39 EXTENDED + CHECKSUM</li><li>C93 : CODE 93 - USS-93</li><li>S25 : Standard 2 of 5</li><li>S25+ : Standard 2 of 5 + CHECKSUM</li><li>I25 : Interleaved 2 of 5</li><li>I25+ : Interleaved 2 of 5 + CHECKSUM</li><li>C128 : CODE 128</li><li>C128A : CODE 128 A</li><li>C128B : CODE 128 B</li><li>C128C : CODE 128 C</li><li>EAN2 : 2-Digits UPC-Based Extension</li><li>EAN5 : 5-Digits UPC-Based Extension</li><li>EAN8 : EAN 8</li><li>EAN13 : EAN 13</li><li>UPCA : UPC-A</li><li>UPCE : UPC-E</li><li>MSI : MSI (Variation of Plessey code)</li><li>MSI+ : MSI + CHECKSUM (modulo 11)</li><li>POSTNET : POSTNET</li><li>PLANET : PLANET</li><li>RMS4CC : RMS4CC (Royal Mail 4-state Customer Code) - CBC (Customer Bar Code)</li><li>KIX : KIX (Klant index - Customer index)</li><li>IMB: Intelligent Mail Barcode - Onecode - USPS-B-3200</li><li>CODABAR : CODABAR</li><li>CODE11 : CODE 11</li><li>PHARMA : PHARMACODE</li><li>PHARMA2T : PHARMACODE TWO-TRACKS</li></ul>

getBarcodeArray()   X-Ref
Return an array representations of barcode.

return: array

getBarcodeSVG($w=2, $h=30, $color='black')   X-Ref
Send barcode as SVG image object to the standard output.

param: $w (int) Minimum width of a single bar in user units.
param: $h (int) Height of barcode in user units.
param: $color (string) Foreground color (in SVG format) for bar elements (background is transparent).

getBarcodeSVGcode($w=2, $h=30, $color='black')   X-Ref
Return a SVG string representation of barcode.

param: $w (int) Minimum width of a single bar in user units.
param: $h (int) Height of barcode in user units.
param: $color (string) Foreground color (in SVG format) for bar elements (background is transparent).
return: string SVG code.

getBarcodeHTML($w=2, $h=30, $color='black')   X-Ref
Return an HTML representation of barcode.

param: $w (int) Width of a single bar element in pixels.
param: $h (int) Height of a single bar element in pixels.
param: $color (string) Foreground color for bar elements (background is transparent).
return: string HTML code.

getBarcodePNG($w=2, $h=30, $color=array(0,0,0)   X-Ref
Send a PNG image representation of barcode (requires GD or Imagick library).

param: $w (int) Width of a single bar element in pixels.
param: $h (int) Height of a single bar element in pixels.
param: $color (array) RGB (0-255) foreground color for bar elements (background is transparent).

getBarcodePngData($w=2, $h=30, $color=array(0,0,0)   X-Ref
Return a PNG image representation of barcode (requires GD or Imagick library).

param: $w (int) Width of a single bar element in pixels.
param: $h (int) Height of a single bar element in pixels.
param: $color (array) RGB (0-255) foreground color for bar elements (background is transparent).
return: image or false in case of error.

setBarcode($code, $type)   X-Ref
Set the barcode.

param: $code (string) code to print
param: $type (string) type of barcode: <ul><li>C39 : CODE 39 - ANSI MH10.8M-1983 - USD-3 - 3 of 9.</li><li>C39+ : CODE 39 with checksum</li><li>C39E : CODE 39 EXTENDED</li><li>C39E+ : CODE 39 EXTENDED + CHECKSUM</li><li>C93 : CODE 93 - USS-93</li><li>S25 : Standard 2 of 5</li><li>S25+ : Standard 2 of 5 + CHECKSUM</li><li>I25 : Interleaved 2 of 5</li><li>I25+ : Interleaved 2 of 5 + CHECKSUM</li><li>C128 : CODE 128</li><li>C128A : CODE 128 A</li><li>C128B : CODE 128 B</li><li>C128C : CODE 128 C</li><li>EAN2 : 2-Digits UPC-Based Extension</li><li>EAN5 : 5-Digits UPC-Based Extension</li><li>EAN8 : EAN 8</li><li>EAN13 : EAN 13</li><li>UPCA : UPC-A</li><li>UPCE : UPC-E</li><li>MSI : MSI (Variation of Plessey code)</li><li>MSI+ : MSI + CHECKSUM (modulo 11)</li><li>POSTNET : POSTNET</li><li>PLANET : PLANET</li><li>RMS4CC : RMS4CC (Royal Mail 4-state Customer Code) - CBC (Customer Bar Code)</li><li>KIX : KIX (Klant index - Customer index)</li><li>IMB: Intelligent Mail Barcode - Onecode - USPS-B-3200</li><li>IMBPRE: Pre-processed Intelligent Mail Barcode - Onecode - USPS-B-3200, using only F,A,D,T letters</li><li>CODABAR : CODABAR</li><li>CODE11 : CODE 11</li><li>PHARMA : PHARMACODE</li><li>PHARMA2T : PHARMACODE TWO-TRACKS</li></ul>
return: array barcode array

barcode_code39($code, $extended=false, $checksum=false)   X-Ref
CODE 39 - ANSI MH10.8M-1983 - USD-3 - 3 of 9.
General-purpose code in very wide use world-wide

param: $code (string) code to represent.
param: $extended (boolean) if true uses the extended mode.
param: $checksum (boolean) if true add a checksum to the code.
return: array barcode representation.

encode_code39_ext($code)   X-Ref
Encode a string to be used for CODE 39 Extended mode.

param: $code (string) code to represent.
return: encoded string.

checksum_code39($code)   X-Ref
Calculate CODE 39 checksum (modulo 43).

param: $code (string) code to represent.
return: char checksum.

barcode_code93($code)   X-Ref
CODE 93 - USS-93
Compact code similar to Code 39

param: $code (string) code to represent.
return: array barcode representation.

checksum_code93($code)   X-Ref
Calculate CODE 93 checksum (modulo 47).

param: $code (string) code to represent.
return: string checksum code.

checksum_s25($code)   X-Ref
Checksum for standard 2 of 5 barcodes.

param: $code (string) code to process.
return: int checksum.

barcode_msi($code, $checksum=false)   X-Ref
MSI.
Variation of Plessey code, with similar applications
Contains digits (0 to 9) and encodes the data only in the width of bars.

param: $code (string) code to represent.
param: $checksum (boolean) if true add a checksum to the code (modulo 11)
return: array barcode representation.

barcode_s25($code, $checksum=false)   X-Ref
Standard 2 of 5 barcodes.
Used in airline ticket marking, photofinishing
Contains digits (0 to 9) and encodes the data only in the width of bars.

param: $code (string) code to represent.
param: $checksum (boolean) if true add a checksum to the code
return: array barcode representation.

binseq_to_array($seq, $bararray)   X-Ref
Convert binary barcode sequence to TCPDF barcode array.

param: $seq (string) barcode as binary sequence.
param: $bararray (array) barcode array.
return: array barcode representation.

barcode_i25($code, $checksum=false)   X-Ref
Interleaved 2 of 5 barcodes.
Compact numeric code, widely used in industry, air cargo
Contains digits (0 to 9) and encodes the data in the width of both bars and spaces.

param: $code (string) code to represent.
param: $checksum (boolean) if true add a checksum to the code
return: array barcode representation.

barcode_c128($code, $type='')   X-Ref
C128 barcodes.
Very capable code, excellent density, high reliability; in very wide use world-wide

param: $code (string) code to represent.
param: $type (string) barcode type: A, B, C or empty for automatic switch (AUTO mode)
return: array barcode representation.

get128ABsequence($code)   X-Ref
Split text code in A/B sequence for 128 code

param: $code (string) code to split.
return: array sequence

barcode_eanupc($code, $len=13)   X-Ref
EAN13 and UPC-A barcodes.
EAN13: European Article Numbering international retail product code
UPC-A: Universal product code seen on almost all retail products in the USA and Canada
UPC-E: Short version of UPC symbol

param: $code (string) code to represent.
param: $len (string) barcode type: 6 = UPC-E, 8 = EAN8, 13 = EAN13, 12 = UPC-A
return: array barcode representation.

barcode_eanext($code, $len=5)   X-Ref
UPC-Based Extensions
2-Digit Ext.: Used to indicate magazines and newspaper issue numbers
5-Digit Ext.: Used to mark suggested retail price of books

param: $code (string) code to represent.
param: $len (string) barcode type: 2 = 2-Digit, 5 = 5-Digit
return: array barcode representation.

barcode_postnet($code, $planet=false)   X-Ref
POSTNET and PLANET barcodes.
Used by U.S. Postal Service for automated mail sorting

param: $code (string) zip code to represent. Must be a string containing a zip code of the form DDDDD or DDDDD-DDDD.
param: $planet (boolean) if true print the PLANET barcode, otherwise print POSTNET
return: array barcode representation.

barcode_rms4cc($code, $kix=false)   X-Ref
RMS4CC - CBC - KIX
RMS4CC (Royal Mail 4-state Customer Code) - CBC (Customer Bar Code) - KIX (Klant index - Customer index)
RM4SCC is the name of the barcode symbology used by the Royal Mail for its Cleanmail service.

param: $code (string) code to print
param: $kix (boolean) if true prints the KIX variation (doesn't use the start and end symbols, and the checksum) - in this case the house number must be sufficed with an X and placed at the end of the code.
return: array barcode representation.

barcode_codabar($code)   X-Ref
CODABAR barcodes.
Older code often used in library systems, sometimes in blood banks

param: $code (string) code to represent.
return: array barcode representation.

barcode_code11($code)   X-Ref
CODE11 barcodes.
Used primarily for labeling telecommunications equipment

param: $code (string) code to represent.
return: array barcode representation.

barcode_pharmacode($code)   X-Ref
Pharmacode
Contains digits (0 to 9)

param: $code (string) code to represent.
return: array barcode representation.

barcode_pharmacode2t($code)   X-Ref
Pharmacode two-track
Contains digits (0 to 9)

param: $code (string) code to represent.
return: array barcode representation.

barcode_imb($code)   X-Ref
IMB - Intelligent Mail Barcode - Onecode - USPS-B-3200
(requires PHP bcmath extension)
Intelligent Mail barcode is a 65-bar code for use on mail in the United States.
The fields are described as follows:<ul><li>The Barcode Identifier shall be assigned by USPS to encode the presort identification that is currently printed in human readable form on the optional endorsement line (OEL) as well as for future USPS use. This shall be two digits, with the second digit in the range of 0–4. The allowable encoding ranges shall be 00–04, 10–14, 20–24, 30–34, 40–44, 50–54, 60–64, 70–74, 80–84, and 90–94.</li><li>The Service Type Identifier shall be assigned by USPS for any combination of services requested on the mailpiece. The allowable encoding range shall be 000http://it2.php.net/manual/en/function.dechex.php–999. Each 3-digit value shall correspond to a particular mail class with a particular combination of service(s). Each service program, such as OneCode Confirm and OneCode ACS, shall provide the list of Service Type Identifier values.</li><li>The Mailer or Customer Identifier shall be assigned by USPS as a unique, 6 or 9 digit number that identifies a business entity. The allowable encoding range for the 6 digit Mailer ID shall be 000000- 899999, while the allowable encoding range for the 9 digit Mailer ID shall be 900000000-999999999.</li><li>The Serial or Sequence Number shall be assigned by the mailer for uniquely identifying and tracking mailpieces. The allowable encoding range shall be 000000000–999999999 when used with a 6 digit Mailer ID and 000000-999999 when used with a 9 digit Mailer ID. e. The Delivery Point ZIP Code shall be assigned by the mailer for routing the mailpiece. This shall replace POSTNET for routing the mailpiece to its final delivery point. The length may be 0, 5, 9, or 11 digits. The allowable encoding ranges shall be no ZIP Code, 00000–99999,  000000000–999999999, and 00000000000–99999999999.</li></ul>

param: $code (string) code to print, separate the ZIP (routing code) from the rest using a minus char '-' (BarcodeID_ServiceTypeID_MailerID_SerialNumber-RoutingCode)
return: array barcode representation.

barcode_imb_pre($code)   X-Ref
IMB - Intelligent Mail Barcode - Onecode - USPS-B-3200

param: $code (string) pre-formatted IMB barcode (65 chars "FADT")
return: array barcode representation.

dec_to_hex($number)   X-Ref
Convert large integer number to hexadecimal representation.
(requires PHP bcmath extension)

param: $number (string) number to convert specified as a string
return: string hexadecimal representation

hex_to_dec($hex)   X-Ref
Convert large hexadecimal number to decimal representation (string).
(requires PHP bcmath extension)

param: $hex (string) hexadecimal number to convert specified as a string
return: string hexadecimal representation

imb_crc11fcs($code_arr)   X-Ref
Intelligent Mail Barcode calculation of Frame Check Sequence

param: $code_arr (string) array of hexadecimal values (13 bytes holding 102 bits right justified).
return: int 11 bit Frame Check Sequence as integer (decimal base)

imb_reverse_us($num)   X-Ref
Reverse unsigned short value

param: $num (int) value to reversr
return: int reversed value

imb_tables($n, $size)   X-Ref
generate Nof13 tables used for Intelligent Mail Barcode

param: $n (int) is the type of table: 2 for 2of13 table, 5 for 5of13table
param: $size (int) size of table (78 for n=2 and 1287 for n=5)
return: array requested table