Feat: DB proxy

.env

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+UTOPIA_DATABASE_PROXY_SECRET=proxy-secret-key
+UTOPIA_DATABASE_PROXY_SECRET_CONNECTIONS=default=mariadb://root:password@mariadb:3306/appwrite

.github/workflows/codeql-analysis.yml

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+name: "CodeQL"
+
+on: [pull_request]
+jobs:
+  lint:
+    name: CodeQL
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Check out the repo
+      uses: actions/checkout@v2
+
+    - name: Run CodeQL
+      run: |
+        docker run --rm -v $PWD:/app composer sh -c \
+        "composer install --profile --ignore-platform-reqs && composer check"

.github/workflows/linter.yml

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+name: "Linter"
+
+on: [pull_request]
+jobs:
+  lint:
+    name: Linter
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Check out the repo
+      uses: actions/checkout@v2
+
+    - name: Run Linter
+      run: |
+        docker run --rm -v $PWD:/app composer sh -c \
+        "composer install --profile --ignore-platform-reqs && composer lint"

.gitignore

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+/vendor/
+/.idea/
+.phpunit.result.cache

.gitpod.yml

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+tasks:
+  - name: open-runtimes/proxy
+    init: |
+      docker compose pull
+      docker compose build
+      composer install --ignore-platform-reqs
+vscode:
+  extensions:
+    - ms-azuretools.vscode-docker
+    - zobo.php-intellisense

Dockerfile

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+# Install PHP libraries
+FROM composer:2.0 as composer
+
+WORKDIR /usr/local/src/
+
+COPY composer.lock /usr/local/src/
+COPY composer.json /usr/local/src/
+
+RUN composer install --ignore-platform-reqs --optimize-autoloader \
+    --no-plugins --no-scripts --prefer-dist
+
+# Prepare generic compiler
+FROM php:8.0.18-cli-alpine3.15 as compile
+
+ENV PHP_SWOOLE_VERSION=v4.8.10
+
+RUN \
+  apk add --no-cache --virtual .deps \
+  make \
+  automake \
+  autoconf \
+  gcc \
+  g++ \
+  git \
+  openssl-dev
+
+RUN docker-php-ext-install sockets
+
+# Compile Swoole
+FROM compile AS swoole
+
+RUN \
+  git clone --depth 1 --branch $PHP_SWOOLE_VERSION https://github.com/swoole/swoole-src.git && \
+  cd swoole-src && \
+  phpize && \
+  ./configure --enable-sockets --enable-http2 --enable-openssl && \
+  make && make install && \
+  cd ..
+
+# Proxy
+FROM php:8.0.18-cli-alpine3.15 as final
+
+ARG UTOPIA_DATABASE_PROXY_VERSION
+ENV UTOPIA_DATABASE_PROXY_VERSION=$UTOPIA_DATABASE_PROXY_VERSION
+
+LABEL maintainer="team@appwrite.io"
+
+RUN \
+  apk update \
+  && apk add --no-cache --virtual .deps \
+  make \
+  automake \
+  autoconf \
+  gcc \
+  g++ \
+  curl-dev \
+  && apk add --no-cache \
+  libstdc++ \
+  && docker-php-ext-install sockets pdo_mysql \
+  && apk del .deps \
+  && rm -rf /var/cache/apk/*
+
+WORKDIR /usr/local/
+
+# Source code
+COPY ./app /usr/local/app
+
+# Extensions and libraries
+COPY --from=composer /usr/local/src/vendor /usr/local/vendor
+COPY --from=swoole /usr/local/lib/php/extensions/no-debug-non-zts-20200930/swoole.so /usr/local/lib/php/extensions/no-debug-non-zts-20200930/
+
+COPY ./vendor/utopia-php/database/src/Database/Adapter/MariaDB.php /usr/local/vendor/utopia-php/database/src/Database/Adapter/MariaDB.php
+
+RUN echo extension=swoole.so >> /usr/local/etc/php/conf.d/swoole.ini
+
+EXPOSE 80
+
+CMD [ "php", "app/http.php" ]

_build.txt

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+-- TODO: Convert this to real release process
+docker build -t utopia-php/database-proxy:0.1.0 .

app/Validator/Assoc.php

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+<?php
+
+namespace Utopia\DatabaseProxy\Validator;
+
+use Utopia\Http\Validator\Assoc as FrameworkAssoc;
+
+/**
+ * Extention of Assoc validator that allows greater length
+ * TODO: Add length param to original validator instead
+ */
+class Assoc extends FrameworkAssoc
+{
+    /**
+     * Is valid
+     *
+     * Validation will pass when $value is valid assoc array.
+     *
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function isValid($value): bool
+    {
+        if (! \is_array($value)) {
+            return false;
+        }
+
+        $jsonString = \json_encode($value);
+        $jsonStringSize = \strlen($jsonString ? $jsonString : '');
+
+        if ($jsonStringSize > MAX_STRING_SIZE) {
+            return false;
+        }
+
+        return \array_keys($value) !== \range(0, \count($value) - 1);
+    }
+}