PHP code example of tacman / gcf-php

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

tacman / gcf-php example snippets

use Gcf\Generic\Encoder;
use Gcf\Generic\Decoder;

$gcf = Encoder::encode($data);   // array|scalar|null -> GCF text
$data = Decoder::decode($gcf);   // GCF text -> array|scalar|null

use Gcf\{Payload, Symbol, Edge};
use Gcf\Graph\Encoder;
use Gcf\Graph\Decoder;

$payload = new Payload(
    tool: 'context_for_task',
    tokenBudget: 5000,
    tokensUsed: 1847,
    symbols: [new Symbol(qualifiedName: 'pkg.Auth', kind: 'function', score: 0.9, provenance: 'lsp_resolved')],
);
$gcf = Encoder::encode($payload);
$payload = Decoder::decode($gcf);

use Gcf\Session;

$session = new Session();
$out1 = $session->encode($payload1); // full declarations
$out2 = $session->encode($payload2); // previously-sent symbols become bare @N refs

use Gcf\Graph\Delta;
use Gcf\Generic\Delta\{GenericDiff, GenericDeltaEncoder, GenericDeltaVerifier};

// Graph profile
$gcf = Delta::encode($deltaPayload);
$deltaPayload = Delta::decode($gcf);

// Generic profile (keyed row sets)
$delta = GenericDiff::diff($baseSet, $nextSet);
$gcf = GenericDeltaEncoder::encodeDelta($delta);
$updatedSet = GenericDeltaVerifier::verify($baseSet, $delta, $expectedNewRoot);

use Gcf\Graph\StreamEncoder;
use Gcf\Generic\StreamEncoder as GenericStreamEncoder;

$enc = new StreamEncoder($sink, tool: 'context_for_task'); // $sink: resource|callable(string):void
$enc->writeSymbol($symbol);
$enc->writeEdge($edge);
$enc->close();

use Gcf\PackRoot;                          // graph profile
use Gcf\Generic\Delta\GenericPackRoot;     // generic profile

$hash = PackRoot::compute($symbols, $edges);       // "sha256:..."
$hash = GenericPackRoot::compute($genericSet);