Home Backend Development PHP Tutorial Share a neo4j (graph database) PHP library!

Share a neo4j (graph database) PHP library!

Jul 28, 2022 pm 02:53 PM
php neo4j

git project address church/neo4j: https://github.com/fireqong/neo4j

Introduction

Neo4j based on PHP Library, which can help you connect to neo4j's PHP library more conveniently. Source document link address neo4j http api: https://neo4j.com/docs/http-api/current/actions/

Installation Environmental requirements

PHP >= 7.4

Installation

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composer require church/neo4j

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Usage

Initialization

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$app = new \Church\Neo4j\Application("http://127.0.0.1:7474", "neo4j", "neo4j");

$app->discovery();

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Query statement

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$statement = (new \Church\Neo4j\Statement('CREATE (n $props) RETURN n)'))->params([

    'props' => [

        'name' => 'test'

    ]  

]);

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Open transaction

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$statements = \Church\Neo4j\StatementRepository::add($statement);

$transaction = $app->transaction($statements);

$transaction->begin();

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Submit transaction

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$result = $transaction->commit();

 

if ($result->getRawResponse()->getStatusCode() == 200) {

    print_r($result->getData());

}

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Extend transaction validity period

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default expiry time is 60 seconds.$transaction->keepAlive();

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Rollback

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$transaction->rollback();

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Open and commit transactions

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$result = $transaction->beginAndCommit();print_r($result);

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Unit test

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composer install

./vendor/bin/phpunit

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