.gitignore

@@ -0,0 +1,4 @@
+.idea/
+composer.phar
+vendor/
+*.cache

README.md

@@ -1,3 +1,4 @@
 # DeegraphPHP
 
-Documentation is available at https://wiki.darksparrow.uk/en/Packages/PHP/DeegraphPHP.
+- Package is available at https://packagist.org/packages/darksparrow/deegraph-php
+- Documentation is available at https://wiki.darksparrow.uk/en/Packages/PHP/DeegraphPHP.

composer.json

@@ -11,10 +11,23 @@
             "role": "Lead Developer"
         }
     ],
+    "minimum-stability": "dev",
     "support": {
         "email": "cerys@darksparrow.uk"
     },
+    "autoload": {
+        "psr-4": {
+            "Darksparrow\\DeegraphPHP\\": "src/"
+        }
+    },
     "require": {
-        "php": ">=8.1"
+        "php": ">=8.1",
+        "ext-curl": "*"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "^9.5"
+    },
+    "scripts": {
+        "test": "phpunit"
     }
 }

phpunit.xml

@@ -0,0 +1,10 @@
+<phpunit
+    colors="true"
+    bootstrap="tests/bootstrap.php"
+    >
+    <testsuites>
+        <testsuite name="DeegraphPHP Tests">
+            <directory>tests</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>

src/Attributes/QueryBuilderQuery.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\Attributes;
+
+use Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilders\InsertQuery;
+use Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilders\PutQuery;
+use Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilders\SelectQuery;
+use PhpParser\Node\Attribute;
+use PhpParser\Node\Name;
+use ReflectionClass;
+
+#[\Attribute] class QueryBuilderQuery extends Attribute
+{
+    public function __construct()
+    {
+        parent::__construct(new Name("QueryBuilderQuery", []), [], []);
+    }
+
+    public function ValidateValues(
+        InsertQuery|PutQuery|SelectQuery $target
+    ): void
+    {
+        $nameBase = "Darksparrow\\DeegraphPHP\\Attributes";
+        $reflection = new ReflectionClass($target);
+        $properties = $reflection->getProperties();
+
+        foreach ($properties as $property)
+        {
+            $attributes = $property->getAttributes();
+            $propertyName = $property->getName();
+            $propertyValue = $property->getValue($target);
+
+            if(sizeof($attributes) == 0) continue;
+
+            foreach ($attributes as $attribute)
+            {
+                if($attribute->getName() == "$nameBase\\QueryBuilderRequiredField")
+                {
+                    if($propertyValue == "")
+                        throw new \Exception();
+                }
+
+            }
+        }
+    }
+}

src/Attributes/QueryBuilderRequiredField.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\Attributes;
+
+use PhpParser\Node\Attribute;
+use PhpParser\Node\Name;
+use ReflectionClass;
+
+#[\Attribute] class QueryBuilderRequiredField extends Attribute
+{
+    public bool $Required;
+
+    public function __construct(
+        bool $required = false
+    )
+    {
+        $this->Required = $required;
+        parent::__construct(new Name("QueryBuilderRequiredField", []), [], []);
+    }
+}

src/Core/DeegraphServer.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\Core;
+
+use Darksparrow\DeegraphPHP\DataStructures\QueryResponseWrapper;
+use Darksparrow\DeegraphPHP\DataStructures\ServerInfo;
+use Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilders\InsertQuery;
+use Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilders\PutQuery;
+use Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilders\SelectQuery;
+
+class DeegraphServer
+{
+    private string $ServerDomain;
+    private int $Port;
+    private string $Token;
+    private string $Actor;
+    private bool $AllowSelfSignedCerts;
+
+    public function __construct(
+        string $token,
+        string $actor,
+        string $server = "localhost",
+        int $port = 8088,
+        bool $allowSelfSignedCerts = false)
+    {
+        $this->ServerDomain = $server;
+        $this->Port = $port;
+        $this->Token = $token;
+        $this->Actor = $actor;
+        $this->AllowSelfSignedCerts = $allowSelfSignedCerts;
+    }
+
+    /**
+     * Runs an API request against the Deegraph Server, and returns back information about the Deegraph Server.
+     * @return ServerInfo
+     */
+    public function ServerInfo(): ServerInfo
+    {
+        $response = $this->RunRawRequest(endpoint: "/api/v1/@server_info");
+        return ServerInfo::FromAPIResponse(response: $response);
+    }
+
+    private function RunRawRequest(string $endpoint, string $method = "GET", string $body = null): string
+    {
+        $ch = curl_init("https://{$this->ServerDomain}:{$this->Port}{$endpoint}");
+        curl_setopt($ch, CURLOPT_HTTPHEADER, [
+            'Content-Type: application/json',
+            "Authorization: Bearer {$this->Token}",
+            "X-Auxilium-Actor: {$this->Actor}",
+        ]);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+        if ($method == "POST") {
+            curl_setopt($ch, CURLOPT_POST, 1);
+        }
+        if($this->AllowSelfSignedCerts)
+        {
+            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
+        }
+
+        if ($method == "POST" || $method == "PUT") {
+            if ($body != null) {
+                curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
+            }
+        }
+
+
+        $result = curl_exec($ch);
+        curl_close($ch);
+
+        return $result;
+    }
+
+    /**
+     * @param InsertQuery|PutQuery|SelectQuery $query Takes in a Query Builder object.
+     * @return QueryResponseWrapper
+     */
+    public function RunQuery(InsertQuery|PutQuery|SelectQuery $query): QueryResponseWrapper
+    {
+        $response = $this->RunRawRequest(
+            endpoint: "/api/v1/@query",
+            method: "POST",
+            body: $query
+        );
+        return QueryResponseWrapper::FromAPIResponse($response);
+    }
+}

src/DataStructures/QueryResponseWrapper.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\DataStructures;
+
+class QueryResponseWrapper
+{
+    public array $Rows;
+    public string $RowFormat;
+
+    public static function FromAPIResponse(string $response): QueryResponseWrapper
+    {
+        $temp = json_decode($response, true);
+
+        $builder = new QueryResponseWrapper();
+
+        $builder->Rows = $temp["@rows"];
+        $builder->RowFormat = $temp["@row_format"];
+
+        return $builder;
+    }
+}

src/DataStructures/ServerInfo.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\DataStructures;
+
+class ServerInfo
+{
+    public string $InstanceID;
+    public string $InstanceFQDN;
+    public array $PublicKeys;
+
+    public static function FromAPIResponse(string $response): ServerInfo
+    {
+        $temp = json_decode($response, true);
+
+        $builder = new ServerInfo();
+
+        $builder->InstanceID = $temp["@instance_id"];
+        $builder->InstanceFQDN = $temp["@instance_fqdn"];
+        $builder->PublicKeys = $temp["@public_keys"];
+
+        return $builder;
+    }
+}

src/Enumerators/DeegraphEqualityOperator.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\Enumerators;
+
+enum DeegraphEqualityOperator: string
+{
+    case EQUALS = "=";
+    case IDENTICAL = "==";
+    case IS = "===";
+
+    case DIFFERENT = "!=";
+    case ISNT = "ISNT";
+}

src/Enumerators/DeegraphLogicalOperators.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\Enumerators;
+
+enum DeegraphLogicalOperators: string
+{
+    case NOT = "!";
+    case AND = "&&";
+    case OR = "||";
+    case XOR = "^|";
+}

src/Enumerators/DeegraphNumericalComparitor.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\Enumerators;
+
+enum DeegraphNumericalComparitor: string
+{
+    case LESS_THAN = "<";
+    case MORE_THAN = ">";
+    case LESS_THAN_OR_EQUAL_TO = "<=";
+    case MORE_THAN_OR_EQUAL_TO = ">=";
+}
+

src/Exceptions/QueryBuilderConflictingFieldAlreadyExistsException.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\Exceptions;
+
+use Exception;
+
+class QueryBuilderConflictingFieldAlreadyExistsException extends Exception
+{
+    public function __construct(
+        string $message = "You have tried to set a field which would nullify a field you've previously set.",
+        int $code = 422
+    ) {
+        parent::__construct($message, $code);
+        $this->message = "$message";
+        $this->code = $code;
+    }
+}

src/Exceptions/QueryBuilderInvalidDeegraphPathException.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\Exceptions;
+
+use Exception;
+
+class QueryBuilderInvalidDeegraphPathException extends Exception
+{
+    public function __construct(
+        string $message = "The Deegraph path you have entered is not valid.",
+        int $code = 422
+    ) {
+        parent::__construct($message, $code);
+        $this->message = "$message";
+        $this->code = $code;
+    }
+}

src/Exceptions/QueryBuilderInvalidInputException.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\Exceptions;
+
+use Exception;
+
+class QueryBuilderInvalidInputException extends Exception
+{
+    public function __construct(
+        string $message = "The value you have entered doesn't pass regex validation.",
+        int $code = 422
+    ) {
+        parent::__construct($message, $code);
+        $this->message = "$message";
+        $this->code = $code;
+    }
+}

src/Exceptions/QueryBuilderRequiredFieldIsNotSetException.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\Exceptions;
+
+use Exception;
+
+class QueryBuilderRequiredFieldIsNotSetException extends Exception
+{
+    public function __construct(
+        string $message = "A field that is required for this operation has not been set.",
+        int $code = 422
+    ) {
+        parent::__construct($message, $code);
+        $this->message = "$message";
+        $this->code = $code;
+    }
+}

src/QueryBuilder/QueryBuilder.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\QueryBuilder;
+
+use Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilders\InsertQuery;
+use Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilders\PutQuery;
+use Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilders\SelectQuery;
+
+class QueryBuilder
+{
+
+    public static function Insert(): InsertQuery
+    {
+        return new InsertQuery();
+    }
+    public static function Put(): PutQuery
+    {
+        return new PutQuery();
+    }
+    public static function Select(): SelectQuery
+    {
+        return new SelectQuery();
+    }
+}

src/QueryBuilder/QueryBuilderTrait.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\QueryBuilder;
+
+use Darksparrow\DeegraphPHP\Exceptions\QueryBuilderConflictingFieldAlreadyExistsException;
+use Darksparrow\DeegraphPHP\Exceptions\QueryBuilderException;
+use Darksparrow\DeegraphPHP\Exceptions\QueryBuilderInvalidInputException;
+
+trait QueryBuilderTrait
+{
+    protected function RegexValidate(string $target, string $pattern): string
+    {
+        if (!preg_match(pattern: $pattern, subject: $target))
+            throw new QueryBuilderInvalidInputException();
+        return $target;
+    }
+
+    protected function EnsureNotSet(string $target): void
+    {
+        if ($target != "")
+            throw new QueryBuilderConflictingFieldAlreadyExistsException();
+    }
+
+    protected function ValidateDeegraphPath(string $target): string
+    {
+        if (!preg_match(pattern: "(^(\{[0-9a-f]{8}\b-[0-9a-f]{4}\b-[0-9a-f]{4}\b-[0-9a-f]{4}\b-[0-9a-f]{12}\})$)|(^\{[0-9a-f]{8}\b-[0-9a-f]{4}\b-[0-9a-f]{4}\b-[0-9a-f]{4}\b-[0-9a-f]{12}\}(\/([a-z][a-z0-9]*|[0-9]+|#|\*))+$)|(^(([a-z][a-z0-9]*|[0-9]+|#|\*))(\/([a-z][a-z0-9]*|[0-9]+|#|\*))*$)", subject: $target))
+            throw new QueryBuilderInvalidInputException();
+        return $target;
+    }
+}

src/QueryBuilder/QueryBuilders/InsertQuery.php

@@ -0,0 +1,84 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilders;
+
+use Darksparrow\DeegraphPHP\Attributes\QueryBuilderRequiredField;
+use Darksparrow\DeegraphPHP\Attributes\QueryBuilderQuery;
+use Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilderTrait;
+
+#[QueryBuilderQuery]
+final class InsertQuery
+{
+    use QueryBuilderTrait;
+
+    #[QueryBuilderRequiredField]
+    protected string $RelativePath = "";
+
+    protected array $Keys = [];
+
+    protected array $Schemas = [];
+
+    protected string $Values = "";
+
+    protected bool $Duplicate = false;
+
+    protected bool $Replace = false;
+
+
+    public function __construct()
+    {
+    }
+
+    public function __toString(): string
+    {
+        $instance = new QueryBuilderQuery();
+        $instance->ValidateValues($this);
+
+        $builder = "INSERT INTO $this->RelativePath";
+
+        if(sizeof($this->Keys) > 0) $builder .= "KEYS " . implode(separator: ", ", array: $this->Keys);
+        if(sizeof($this->Schemas) > 0) $builder .= "SCHEMAS " . implode(separator: ", ", array: $this->Schemas);
+        if($this->Values != "") $builder .= "VALUES $this->Values";
+        if($this->Duplicate) $builder .= "DUPLICATE";
+        if($this->Replace) $builder .= "REPLACE";
+
+        return $builder;
+    }
+
+    public function RelativePath(string $relativePath): InsertQuery
+    {
+        self::ValidateDeegraphPath(target: $relativePath);
+        $this->RelativePath = $relativePath;
+        return $this;
+    }
+
+    public function Keys(string $keys): InsertQuery
+    {
+        $this->Keys = $keys;
+        return $this;
+    }
+
+    public function Schemas(string $schemas): InsertQuery
+    {
+        $this->Schemas = $schemas;
+        return $this;
+    }
+
+    public function Values(string $values): InsertQuery
+    {
+        $this->Values .= $values;
+        return $this;
+    }
+
+    public function Duplicate(): InsertQuery
+    {
+        $this->Duplicate = true;
+        return $this;
+    }
+
+    public function Replace(): InsertQuery
+    {
+        $this->Replace = true;
+        return $this;
+    }
+}

src/QueryBuilder/QueryBuilders/PutQuery.php

@@ -0,0 +1,114 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilders;
+
+use Darksparrow\DeegraphPHP\Attributes\QueryBuilderRequiredField;
+use Darksparrow\DeegraphPHP\Exceptions\QueryBuilderConflictingFieldAlreadyExistsException;
+use Darksparrow\DeegraphPHP\Exceptions\QueryBuilderInvalidInputException;
+use Darksparrow\DeegraphPHP\Exceptions\QueryBuilderRequiredFieldIsNotSetException;
+use Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilderTrait;
+
+final class PutQuery
+{
+    use QueryBuilderTrait;
+
+    protected string $PutWhat = "";
+    protected string $PutAt = "";
+    protected string $PutInto = "";
+    protected bool $Safe = false;
+
+
+    public function __construct()
+    {
+    }
+
+    /**
+     * @throws QueryBuilderRequiredFieldIsNotSetException
+     */
+    public function __toString(): string
+    {
+        $builder = "PUT";
+        if($this->PutWhat != "") $builder .= " $this->PutWhat";
+
+        if($this->PutAt != "") $builder .= " $this->PutAt";
+        elseif ($this->PutInto != "") $builder .= " $this->PutInto";
+        else throw new QueryBuilderRequiredFieldIsNotSetException();
+
+        if($this->Safe) $builder .= " SAFE";
+        return $builder;
+    }
+
+
+    /**
+     * @throws QueryBuilderInvalidInputException
+     */
+    public function Schema(string $uri): PutQuery
+    {
+        $this->PutWhat = self::RegexValidate(
+            target: "SCHEMA \"$uri\"",
+            pattern: "/SCHEMA \".+\"/"
+        );
+        return $this;
+    }
+
+    /**
+     * @throws QueryBuilderInvalidInputException
+     */
+    public function URI(string $uri): PutQuery
+    {
+        $this->PutWhat = self::RegexValidate(
+            target: "URI \"$uri\"",
+            pattern: "/URI \".+\"/"
+        );
+        return $this;
+    }
+
+    /**
+     * @throws QueryBuilderInvalidInputException
+     */
+    public function DataURI(string $mimeType, string $data): PutQuery
+    {
+        $this->PutWhat = self::RegexValidate(
+            target: "URI \"data:$mimeType;$data\"",
+            pattern: "/URI \"data:[a-zA-Z0-9]/[a-zA-Z0-9];.+\"/"
+        );
+        return $this;
+    }
+
+
+    /**
+     * @throws QueryBuilderInvalidInputException
+     * @throws QueryBuilderConflictingFieldAlreadyExistsException
+     */
+    public function At(string $node, string $uwu): PutQuery
+    {
+        self::EnsureNotSet($this->PutInto);
+        $this->PutAt = self::RegexValidate(
+            target: 'AT {' . $node . '}/' . $uwu,
+            pattern: "/AT {[a-zA-Z0-9\-]+}\/[a-zA-Z0-9]+/"
+        );
+        return $this;
+    }
+
+
+    /**
+     * @throws QueryBuilderInvalidInputException
+     * @throws QueryBuilderConflictingFieldAlreadyExistsException
+     */
+    public function Into(string $relativePath, string $propertyName): PutQuery
+    {
+        self::EnsureNotSet($this->PutAt);
+        $this->PutInto = self::RegexValidate(
+            target: "INTO \"$relativePath\" AS \"$propertyName\"",
+            pattern: "/INTO \"[a-zA-Z0-9\-]+\" AS \"[a-zA-Z0-9]+\"/"
+        );
+        return $this;
+    }
+
+
+    public function Safe(): PutQuery
+    {
+        $this->Safe = true;
+        return $this;
+    }
+}

src/QueryBuilder/QueryBuilders/SelectQuery.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilders;
+
+use Darksparrow\DeegraphPHP\Attributes\QueryBuilderQuery;
+use Darksparrow\DeegraphPHP\Attributes\QueryBuilderRequiredField;
+use Darksparrow\DeegraphPHP\Enumerators\DeegraphEqualityOperator;
+use Darksparrow\DeegraphPHP\Exceptions\QueryBuilderRequiredFieldIsNotSetException;
+use Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilderTrait;
+
+#[QueryBuilderQuery]
+final class SelectQuery
+{
+    use QueryBuilderTrait;
+
+    #[QueryBuilderRequiredField]
+    protected array $RelativePaths = [];
+    protected string $From = "";
+    protected string $Where = "";
+    protected string $InstanceOf = "";
+
+
+    public function __construct()
+    {
+    }
+
+    /**
+     * @throws QueryBuilderRequiredFieldIsNotSetException
+     */
+    public function __toString(): string
+    {
+        $builder = "SELECT ";
+        if(sizeof($this->RelativePaths)) $builder .= " " . implode(separator: ", ", array: $this->RelativePaths);
+        if($this->From != "") $builder .= " FROM $this->From";
+        if($this->Where != "") $builder .= " WHERE $this->Where";
+        if($this->InstanceOf != "") $builder .= " INSTANCEOF $this->InstanceOf";
+
+        return $builder;
+    }
+
+    public function RelativePaths(array $relativePaths): SelectQuery
+    {
+        $this->RelativePaths = $relativePaths;
+        return $this;
+    }
+    public function From(string $target): SelectQuery
+    {
+        $this->From = "" . $target;
+        return $this;
+    }
+    public function Where(string $target, DeegraphEqualityOperator $operator, string $value): SelectQuery
+    {
+        $this->Where = "" . $target . " " . $operator->value . " " . $value;
+        return $this;
+    }
+    public function InstanceOf(string $target): SelectQuery
+    {
+        $this->InstanceOf = "" . $target;
+        return $this;
+    }
+}

tests/QueryBuilderPutTest.php

@@ -0,0 +1,32 @@
+<?php
+
+
+use Darksparrow\DeegraphPHP\Exceptions\QueryBuilderConflictingFieldAlreadyExistsException;
+use Darksparrow\DeegraphPHP\QueryBuilder\QueryBuilder;
+use PHPUnit\Framework\TestCase;
+
+final class QueryBuilderPutTest extends TestCase
+{
+    public function testPutURIAtSafeWithValidData()
+    {
+        $queryBuilder = new QueryBuilder();
+        $query = $queryBuilder->Put()
+            ->URI("https://schemas.auxiliumsoftware.co.uk/v1/collection.json")
+            ->At(node: "970334ed-1f4f-465a-94d7-923a99698786", uwu: "todos")
+            ->Safe();
+        self::assertEquals(
+            expected: 'PUT URI "https://schemas.auxiliumsoftware.co.uk/v1/collection.json" AT {970334ed-1f4f-465a-94d7-923a99698786}/todos SAFE',
+            actual: $query
+        );
+    }
+    public function testPutWithBothThings()
+    {
+        $this->expectException(QueryBuilderConflictingFieldAlreadyExistsException::class);
+        $queryBuilder = new QueryBuilder();
+        $query = $queryBuilder->Put()
+            ->URI("https://schemas.auxiliumsoftware.co.uk/v1/collection.json")
+            ->At(node: "970334ed-1f4f-465a-94d7-923a99698786", uwu: "todos")
+            ->Into(relativePath: "Relative Path", propertyName: "OwO")
+            ->Safe();
+    }
+}

tests/bootstrap.php

@@ -0,0 +1,3 @@
+<?php
+
+namespace tests;