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https://github.com/anshu-krishna/neo4j-packstream
An implementation of Neo4j Pack Stream
https://github.com/anshu-krishna/neo4j-packstream
neo4j neo4j-pack-stream neo4j-packstream php php81
Last synced: about 2 months ago
JSON representation
An implementation of Neo4j Pack Stream
- Host: GitHub
- URL: https://github.com/anshu-krishna/neo4j-packstream
- Owner: anshu-krishna
- License: mit
- Created: 2022-09-10T09:48:21.000Z (over 2 years ago)
- Default Branch: master
- Last Pushed: 2022-09-10T09:53:42.000Z (over 2 years ago)
- Last Synced: 2024-10-15T01:22:13.985Z (3 months ago)
- Topics: neo4j, neo4j-pack-stream, neo4j-packstream, php, php81
- Language: PHP
- Homepage:
- Size: 13.7 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# Neo4j PackStream (v1)
## Installation:
```
composer require anshu-krishna/neo4j-pack-stream
```
## Requirements:
- PHP >= 8.1
## Example:
```php
// For packing use
Krishna\PackStream\Packer::pack(mixed $value): iterable;
// Note: pack() is a generator. It yields binary strings.
// For unpacking use
Krishna\PackStream\Unpacker::unpack(I_ByteSource $source): mixed;
// Source must implement I_ByteSource interface.
```
Data
Packed (Hex Representation)
Unpacked
null: null
C0
null: null
int: 25
19
int: 25
float: 15.5
C1 40 2F 00 00 00 00 00 00
float: 15.5
bool: true
C3
bool: true
bool: false
C2
bool: false
string: "Hello world"
8B 48 65 6C 6C 6F 20 77 6F 72 6C 64
string: "Hello world"
array: [
1,
2.3,
true,
"abc"
]
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array: [
1,
2.3,
true,
"abc"
]
array: {
"a": 10,
"b": 20
}
A2 81 61 0A 81 62 14
array: {
"a": 10,
"b": 20
}
Bytes: {
"length": 5,
"hex": "0102030405"
}
CC 05 01 02 03 04 05
Bytes: {
"length": 5,
"hex": "0102030405"
}
Node: {
"id": 45,
"labels": [
"abc",
"def"
],
"properties": {
"xyz": 55
}
}
B3 4E 2D 92 83 61 62 63 83 64 65 66 A1 83 78 79 7A 37
Node: {
"id": 45,
"labels": [
"abc",
"def"
],
"properties": {
"xyz": 55
}
}
Relationship: {
"id": 96,
"startNodeId": 45,
"endNodeId": 47,
"type": "example",
"properties": {
"prop": "test"
}
}
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74 65 73 74
Relationship: {
"id": 96,
"startNodeId": 45,
"endNodeId": 47,
"type": "example",
"properties": {
"prop": "test"
}
}
UnboundRelationship: {
"id": 100,
"type": "unbound-example",
"properties": []
}
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UnboundRelationship: {
"id": 100,
"type": "unbound-example",
"properties": []
}
Path: {
"nodes": [
{
"id": 45,
"labels": [
"abc",
"def"
],
"properties": []
}
],
"rels": [
{
"id": 100,
"type": "unbound",
"properties": []
}
],
"ids": [
15
]
}
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Path: {
"nodes": [
{
"id": 45,
"labels": [
"abc",
"def"
],
"properties": []
}
],
"rels": [
{
"id": 100,
"type": "unbound",
"properties": []
}
],
"ids": [
15
]
}
Date: {
"days": 15
}
B1 44 0F
Date: {
"days": 15
}
Time: {
"nanoseconds": 100000,
"tz_offset_seconds": 50
}
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Time: {
"nanoseconds": 100000,
"tz_offset_seconds": 50
}
LocalTime: {
"nanoseconds": 100000
}
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LocalTime: {
"nanoseconds": 100000
}
DateTime: {
"seconds": 50,
"nanoseconds": 100,
"tz_offset_seconds": 100
}
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DateTime: {
"seconds": 50,
"nanoseconds": 100,
"tz_offset_seconds": 100
}
DateTimeZoneId: {
"seconds": 45,
"nanoseconds": 10005,
"tz_id": "Asia\/Kolkata"
}
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DateTimeZoneId: {
"seconds": 45,
"nanoseconds": 10005,
"tz_id": "Asia\/Kolkata"
}
LocalDateTime: {
"seconds": 100000000,
"nanoseconds": 155
}
B2 64 CA 05 F5 E1 00 C9 00 9B
LocalDateTime: {
"seconds": 100000000,
"nanoseconds": 155
}
Duration: {
"months": 10,
"days": 20,
"seconds": 0,
"nanoseconds": 5
}
B4 45 0A 14 00 05
Duration: {
"months": 10,
"days": 20,
"seconds": 0,
"nanoseconds": 5
}
Point2D: {
"srid": 105,
"x": 10.2,
"y": 15.3
}
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9A
Point2D: {
"srid": 105,
"x": 10.2,
"y": 15.3
}
Point3D: {
"srid": 101,
"x": 5.2,
"y": 10.7,
"z": 4.9
}
B4 59 65 C1 40 14 CC CC CC CC CC CD C1 40 25 66 66 66 66 66
66 C1 40 13 99 99 99 99 99 9A
Point3D: {
"srid": 101,
"x": 5.2,
"y": 10.7,
"z": 4.9
}
Structure: {
"fields": [
{
"a": 5,
"b": 10
}
],
"sig": 112
}
B1 70 A2 81 61 05 81 62 0A
Structure: {
"fields": [
{
"a": 5,
"b": 10
}
],
"sig": 112
}