Increased type safety (#10)

* run tests for main branch

* review method args types for 'src/Auth'

* review method args types for 'src/AQL'

* review method args types for 'src/Batch'

* Update README.md

* review method args types for 'src/Auth' and 'src/AQL'

* review method args types for 'src/Collection' and 'src/Document'

* review method args types for 'src/DataStructures' and 'src/Http'

* inline return for exceptions on 'src/Admin'

* inline return for exceptions on 'Database' and 'Transactions' namespaces

* declare class attribute types on 'Graph', 'View' and 'Exceptions' namespaces

* gh actions: bump 'github/codeql-action/upload-sarif' version

* update docs

* type checks for 'Graph' namespace

* reviewed docs

Author: lucassouzavieira

.github/workflows/codacy.yml

@@ -55,6 +55,6 @@ jobs:
 
       # Upload the SARIF file generated in the previous step
       - name: Upload SARIF results file
-        uses: github/codeql-action/upload-sarif@v2
+        uses: github/codeql-action/upload-sarif@v3
         with:
           sarif_file: results.sarif

.github/workflows/php.yml

@@ -2,9 +2,9 @@ name: PHP
 
 on:
   push:
-    branches: [ develop ]
+    branches: [ main, develop ]
   pull_request:
-    branches: [ develop ]
+    branches: [ main, develop ]
 
 permissions:
   contents: read

.gitignore

@@ -9,7 +9,6 @@ build/
 cache/
 coverage.xml
 *.phar
-docs/
 
 # Ignore documentation generation script
 documentation.php

README.md

@@ -9,7 +9,7 @@
 ## Installation
 
 ### Using composer
-  - Run the command bellow on your project root.<br>
+  - Run the command below on your project root.<br>
     `composer require lvieira/arangodb-php-odm`
 
 ## Usage
@@ -27,7 +27,7 @@ $connection = new Connection([
     'database' => 'YourDatabase',
 ]);
 
-// Alternatively, you can set an host and a port to connect
+// Alternatively, you can set a host and a port to connect
 $connection = new Connection([
     'host' => 'http://yourarangohost',
     'port' => 8529,
@@ -68,25 +68,25 @@ $connection = new Connection([
 
 $database = $connection->getDatabase();
 
-// With database object, we can retrive informations about it.
+// With a database object, we can retrieve information about it.
 $infoAboutCurrentDatabase = $database->getInfo();
 
-// Check if database has a collection
+// Check if the database has a collection
 if($database->hasCollection('my_collection_name')){
     echo "Collection exists!";
 } else {
-    echo "Collection doesn't exists"; 
+    echo "Collection doesn't exist"; 
 }
 
-// We can also create collections in database
+// We can also create collections in the database
 $collection = $database->createCollection('my_new_colletion');
 
 // Or retrieve existing collections
 $collection = $database->getCollection('my_existing_collection');
 
-// With Database class we can create and drop databases
+// With the Database class we can create and drop databases
 
-// Lists the databases on server
+// Lists the databases on the server
 $dbList = Database::list($connection);
 
 // You can create a new database using the existing connection
@@ -116,13 +116,13 @@ $connection = new Connection([
 
 $database = $connection->getDatabase();
 
-// If collection exists on database, the object will be a representation of it.
+// If a collection exists on a database, the object will represent it.
 $collection = new Collection('my_collection_name', $database);
 
-// If collection not exists, you can create it with method 'save'
+// If the collection does not exist, you can create it with the method 'save'
 $collection->save();
 
-// Get all documents from collection
+// Get all documents from the collection
 foreach ($collection->all() as $document){
     // Do something.
 }
@@ -175,7 +175,7 @@ $document->save();
 $document->status = 'active';
 $document->save(); // Will update your document on server;
 
-// Delete the document from collection.
+// Delete the document from the collection.
 $document->delete();
 ```
 
@@ -206,7 +206,7 @@ try {
     $transaction = new JavascriptTransaction($this->getConnectionObject(), $action, $options);
     $result = $transaction->execute(); // Will return 1.
 } catch (TransactionException $transactionException) {
-    // Throws an TransactionException in case of error.
+    // Throws a TransactionException in case of error.
     return $transactionException->getMessage();
 }
 ```
@@ -265,8 +265,8 @@ try {
 
 ## Documentation
 
-Check the [full documentation](https://lucassouzavieira.github.io/arangodb-php-odm/v1.0.0/index.html) of project:
+Check the [API Reference](https://lucassouzavieira.github.io/arangodb-php-odm/).
 
 ## Contributing
 
-[Check how contribute in this project](CONTRIBUTING.md)
+[Check how to contribute to this project](CONTRIBUTING.md)

docs/classes/ArangoDB-AQL-AQL.html

@@ -355,9 +355,9 @@ <h4 class="phpdocumentor-element__name" id="method_functions">
     <aside class="phpdocumentor-element-found-in">
     <abbr class="phpdocumentor-element-found-in__file" title="src/AQL/AQL.php"><a href="files/src-aql-aql.html"><abbr title="src/AQL/AQL.php">AQL.php</abbr></a></abbr>
     :
-    <span class="phpdocumentor-element-found-in__line">63</span>
+    <span class="phpdocumentor-element-found-in__line">62</span>
 
-            <a href="classes/ArangoDB-AQL-AQL.html#source-view.63" class="phpdocumentor-element-found-in__source" data-line="63" data-modal="source-view" data-src="files/src/AQL/AQL.php.txt"></a>
+            <a href="classes/ArangoDB-AQL-AQL.html#source-view.62" class="phpdocumentor-element-found-in__source" data-line="62" data-modal="source-view" data-src="files/src/AQL/AQL.php.txt"></a>
     </aside>
 
         <p class="phpdocumentor-summary">Returns all registered AQL user functions.</p>

docs/classes/ArangoDB-AQL-BindContainer.html

@@ -360,7 +360,7 @@ <h4 id="toc-methods">
     <span>
                                 &nbsp;: mixed    </span>
 </dt>
-<dd>Get a value by it&#039;s key</dd>
+<dd>Get a value by its key</dd>
 
             <dt class="phpdocumentor-table-of-contents__entry -method -public">
     <a href="classes/ArangoDB-AQL-BindContainer.html#method_getAll">getAll()</a>
@@ -705,11 +705,11 @@ <h4 class="phpdocumentor-element__name" id="method_get">
             <a href="classes/ArangoDB-AQL-BindContainer.html#source-view.76" class="phpdocumentor-element-found-in__source" data-line="76" data-modal="source-view" data-src="files/src/DataStructures/ArrayList.php.txt"></a>
     </aside>
 
-        <p class="phpdocumentor-summary">Get a value by it&#039;s key</p>
+        <p class="phpdocumentor-summary">Get a value by its key</p>
 
     <code class="phpdocumentor-code phpdocumentor-signature ">
     <span class="phpdocumentor-signature__visibility">public</span>
-                    <span class="phpdocumentor-signature__name">get</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type"><a href=""></a>&nbsp;</span><span class="phpdocumentor-signature__argument__name">$key</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">mixed</span></code>
+                    <span class="phpdocumentor-signature__name">get</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">int|string&nbsp;</span><span class="phpdocumentor-signature__argument__name">$key</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">mixed</span></code>
 
     <div class="phpdocumentor-label-line">
         </div>
@@ -718,7 +718,7 @@ <h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
     <dl class="phpdocumentor-argument-list">
                     <dt class="phpdocumentor-argument-list__entry">
                 <span class="phpdocumentor-signature__argument__name">$key</span>
-                : <span class="phpdocumentor-signature__argument__return-type"><a href=""></a></span>
+                : <span class="phpdocumentor-signature__argument__return-type">int|string</span>
                             </dt>
             <dd class="phpdocumentor-argument-list__definition">
                     <section class="phpdocumentor-description"><p>Key to verify on list.</p>