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PHP code example of jeroen / json-dump-reader

1. Go to this page and download the library: Download jeroen/json-dump-reader 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/ */

jeroen / json-dump-reader example snippets


use Wikibase\JsonDumpReader\JsonDumpFactory;
$factory = new JsonDumpFactory();


$dumpReader = $factory->newExtractedDumpReader( '/tmp/wd-dump.json' );
echo 'First line: ' . $dumpReader->nextJsonLine();
echo 'Second line: ' . $dumpReader->nextJsonLine();


$dumpReader = $factory->newGzDumpReader( '/tmp/wd-dump.json.gz' );
echo 'First line: ' . $dumpReader->nextJsonLine();
echo 'Second line: ' . $dumpReader->nextJsonLine();


$dumpReader = $factory->newBz2DumpReader( '/tmp/wd-dump.json.bz2' );
echo 'First line: ' . $dumpReader->nextJsonLine();
echo 'Second line: ' . $dumpReader->nextJsonLine();


$dumpReader = $factory->newGzDumpReader( '/tmp/wd-dump.json.gz' );
echo 'First line: ' . $dumpReader->nextJsonLine();
echo 'Second line: ' . $dumpReader->nextJsonLine();

$newReader = $factory->newGzDumpReader( '/tmp/wd-dump.json.gz' );
$newReader->seekToPosition( $dumpReader->getPosition() );

echo 'Third line: ' . $newReader->nextJsonLine();


$dumpReader = $factory->newGzDumpReader( '/tmp/wd-dump.json.gz' );
$dumpIterator = $factory->newStringDumpIterator( $dumpReader );

foreach ( $dumpIterator as $jsonLine ) {
	echo 'You can haz JSON: ' . $jsonLine;
}


$dumpReader = $factory->newBz2DumpReader( '/tmp/wd-dump.json.bz2' );
$dumpIterator = $factory->newEntityDumpIterator( $dumpReader, /* Deserializer */ $entityDeserializer );

foreach ( $dumpIterator as $entityDocument ) {
	echo 'At entity ' . $entityDocument->getId()->getSerialization();
}