PHP code example of php-kafka / php-avro-schema-generator

1. Go to this page and download the library: Download php-kafka/php-avro-schema-generator library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

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

php-kafka / php-avro-schema-generator example snippets




use PhpKafka\PhpAvroSchemaGenerator\Registry\SchemaRegistry;
use PhpKafka\PhpAvroSchemaGenerator\Merger\SchemaMerger;

$registry = (new SchemaRegistry())
    ->addSchemaTemplateDirectory('./schemaTemplates')
    ->load();

$merger = new SchemaMerger('./schema');
$merger->setSchemaRegistry($registry);

$merger->merge();





use PhpKafka\PhpAvroSchemaGenerator\Registry\SchemaRegistry;
use PhpKafka\PhpAvroSchemaGenerator\Merger\SchemaMerger;
use PhpKafka\PhpAvroSchemaGenerator\Optimizer\FieldOrderOptimizer;
use PhpKafka\PhpAvroSchemaGenerator\Optimizer\FullNameOptimizer;
use PhpKafka\PhpAvroSchemaGenerator\Optimizer\PrimitiveSchemaOptimizer;

$registry = (new SchemaRegistry())
    ->addSchemaTemplateDirectory('./schemaTemplates')
    ->load();

$merger = new SchemaMerger('./schema');
$merger->setSchemaRegistry($registry);
$merger->addOptimizer(new FieldOrderOptimizer());
$merger->addOptimizer(new FullNameOptimizer());
$merger->addOptimizer(new PrimitiveSchemaOptimizer());

$merger->merge();





use PhpKafka\PhpAvroSchemaGenerator\Converter\PhpClassConverter;
use PhpKafka\PhpAvroSchemaGenerator\Parser\ClassParser;
use PhpKafka\PhpAvroSchemaGenerator\Parser\DocCommentParser;
use PhpKafka\PhpAvroSchemaGenerator\Registry\ClassRegistry;
use PhpKafka\PhpAvroSchemaGenerator\Parser\ClassPropertyParser;
use PhpKafka\PhpAvroSchemaGenerator\Generator\SchemaGenerator;
use PhpParser\ParserFactory;

$parser = (new ParserFactory())->create(ParserFactory::PREFER_PHP7);
$classPropertyParser = new ClassPropertyParser(new DocCommentParser());
$classParser = new ClassParser($parser, $classPropertyParser);

$converter = new PhpClassConverter($classParser);
$registry = (new ClassRegistry($converter))->addClassDirectory('./classes')->load();

$generator = new SchemaGenerator('./schema');
$generator->setClassRegistry($registry);
$schemas = $generator->generate();
$generator->exportSchemas($schemas);


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