(Perl) ITIDA Create Canonical JSON

See more Egypt ITIDA Examples

Demonstrates creating the canonical (ITIDA) version of a JSON document. The document in the example is the one at https://sdk.invoicing.eta.gov.eg/files/one-doc.json

Note: This example requires Chilkat v9.5.0.92 or greater.

For more information, see https://sdk.invoicing.eta.gov.eg/signature-creation/

Chilkat Perl Downloads Perl Module for Windows, MacOS, Linux, Alpine Linux, Solaris

use chilkat();

# This example assumes the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

# Note: This example requires Chilkat v9.5.0.92 or greater.
# (In v9.5.0.92, the "itida" encoding was added to StringBuilder's Encode method.)
$sb = chilkat::CkStringBuilder->new();

# This is the file at https://sdk.invoicing.eta.gov.eg/files/one-doc.json
$success = $sb->LoadFile("qa_data/itida/sdk.invoicing.eta.gov.eg/files/one-doc.json","utf-8");
if ($success == 0) {
    print "Failed to load input file." . "\r\n";
    exit;
}

# Convert the contents of sb to the ITIDA canonical form.
# Always pass utf-8 for the 2nd arg.
$sb->Encode("itida","utf-8");

$canonical = $sb->getAsString();

print $canonical . "\r\n";

# Output: 
# "SomeValue""DELIVERY""APPROACH""SomeValue""PACKAGING""SomeValue""DATEVALIDITY""2020-09-28T09:30:10Z"........."TOTALAMOUNT""5191.50""EXTRADISCOUNTAMOUNT""5.00""TOTALITEMSDISCOUNTAMOUNT""14.00"

# Let's verify we got the correct result.
$sbExpected = chilkat::CkStringBuilder->new();
$success = $sbExpected->LoadFile("qa_data/itida/sdk.invoicing.eta.gov.eg/files/one-doc-serialized.json.txt","utf-8");
if ($success == 0) {
    print "Failed to expected output file." . "\r\n";
    exit;
}

# Compare our computed canonical string with the expected result.
if ($sb->ContentsEqualSb($sbExpected,1) == 1) {
    print "The computed canonical result is correct." . "\r\n";
}
else {
    print "The computed canonical result is NOT correct." . "\r\n";
}