Merge pull request jefs42#1 from tabuna/patch-1

Added types for syntax highlighting code examples

README.md

@@ -3,12 +3,13 @@ PHP Interface to the open source [LibreTranslate](https://github.com/LibreTransl
 ## Install
 ### Composer <small>(recommended)</small>
 
-```
+```bash
 composer require jefs42/libretranslate
 ```
-```
-<?php
+
+```php
 require('vendor/autoload.php');
+
 use Jefs42\LibreTranslate;
 
 $translator = new LibreTranslate();
@@ -18,9 +19,9 @@ $translator = new LibreTranslate();
 Download the LibreTranslate.php file from src/ directory and place somewhere in you project.
 
 Include the file in your project:
-```
-<?php
+```php
 require_once("path/to/LibreTranslate.php");
+
 use Jefs42\LibreTranslate;
 
 $translator = new LibreTranslate();
@@ -31,7 +32,7 @@ By default, this class will try to connect to and use a local installation of th
 
 Pass *host* and optionally *port*, *source* and/or *target* parameters to override defaults. 
 
-```
+```php
 // use locally installed LibreTranslate server on port 5000 with default language settings
 $translator = new LibreTranslate();
 
@@ -46,14 +47,14 @@ $translator = new LibreTranslate(null, null, 'de', 'it');
 
 ### Set API Key
 Depending on the server settings, you may need to provide a valid API key to make translation request.
-```
+```php
 $translator->setApiKey('xxxxx-xxxxx-xxxxx');
 ```
 
 ### Set Default Languages
 The default source and target languages are set by the server. You may override these settings when constructing the class, or as needed: 
 
-```
+```php
 // Set to translate from English to Swedish
 $translator->setLanguages('en', 'sv');
 
@@ -69,14 +70,14 @@ Each translation function also supports specifying the languages to use when cal
 
 ### Detect Language
 LibreTranslate will attempt to determine the language of the string passed to it.
-```
+```php
 $lang = $translator->detect("mi nombre es jefs42");
 // expected result: $lang = 'es'
 ```
 
 ### Translate Text
 Translate a string of text. A server may or may not have a character limit set. For larger texts see Translate File.
-```
+```php
 // translate text using current default source/target languages
 $translatedText = $translator->translate("My name is jefs42");
 
@@ -89,7 +90,7 @@ $translatedText = $translator->translate("My name is jefs42", "en", "de");
 Translate a file of text.
 
 Check $translator->Settings(), current supported formats appear to be - .txt, .odt, .odp, .docx and .pptx
-```
+```php
 // translate file using current default source/target languages
 $translatedText = $translator->translateFile("/full/path/to/file.txt");
 
@@ -103,7 +104,7 @@ $translatedText = $translator->translateFile("/full/path/to/file.txt", "en", "it
 
 ### Suggest
 Submit a suggested translation to the server.
-```
+```php
 // Submit suggestion using current source/target language
 $translator->suggest('My name is jefs42', 'Mi nombre es jefs42');
 
@@ -116,7 +117,7 @@ Sugesstions must be enabled on the LibreTranslate server.
 
 ### Get Available Languages
 Get the list of languages available on the current server.
-```
+```php
 $languages = $translator->Languages();
 /*
 Returns array of language codes/names:
@@ -128,7 +129,7 @@ Returns array of language codes/names:
 
 ### Check Server Settings
 Get settings current server is running with.
-```
+```php
 $settings = $translator->Settings();
 /*
 Returns array of settings and their current values:
@@ -151,7 +152,7 @@ If `ltmanage` is found in the local path then the following additonal functions
 
 ### listKeys
 Will return an array of current keys and their request limits.
-```
+```php
 $keys = $translator->listKeys();
 /*
 Returns array of current keys and limits:
@@ -164,7 +165,7 @@ Returns array of current keys and limits:
 ```
 ### addKey
 Create a new key for local server with optional request limit. 
-```
+```php
 // create a new key limited to server defaults
 $key = $translator->addKey();
 
@@ -179,7 +180,7 @@ Returns string of new key:
 
 ### removeKey
 Delete an existing key from the available keys.
-```
+```php
 try {
  $translator->removeKey("xxxxx-xxxxx-xxxxx");
 } catch (Exception $e) {