Problem file updates for cloud compat

Author: AydinHassan

exercises/a-match-made-in-heaven/problem/problem.md

@@ -1,4 +1,4 @@
-You have been given a piece of code (look for `a-match-made-in-heaven.php` in your working directory) which is full of bugs.
+You have been given a piece of code (look for `a-match-made-in-heaven.php` in {{context cli 'your working directory'}} {{context cloud 'the editor'}}) which is full of bugs.
 The code has been implemented badly, using a `switch` statement. Your job is to fix the code, by using the newly introduced `match` expression in PHP 8. 
 
 The piece of code is supposed to take a string representing a keyboard keypress and convert it to its equivalent ANSI decimal code.
@@ -20,8 +20,7 @@ The key presses will be provided as strings via command line arguments. Only one
 ----------------------------------------------------------------------
 ## HINTS
 
-Documentation on the `match` expression can be found by pointing your browser here:
-[https://www.php.net/manual/en/control-structures.match.php]()
+{{ doc match en control-structures.match.php }}
 
 Remember the first argument will be a randomly picked supported keypress.
 

exercises/a-safe-space-for-nulls/problem/problem.md

@@ -63,8 +63,8 @@ And finally, the most important part, all properties which may be `NULL` should
 
 Remember your program will be passed no arguments. There will be a `User` object populated for you under the variable `$user`. It is available at the beginning of your script.
 
-Documentation on the Null Safe Operator can be found by pointing your browser here:
-[https://www.php.net/manual/en/language.oop5.basic.php#language.oop5.basic.nullsafe]()
+{{ doc 'Null Safe Operator' en language.oop5.basic.php#language.oop5.basic.nullsafe }}
+
 
 ----------------------------------------------------------------------
 ## EXTRA

exercises/all-mixed-up/problem/problem.md

@@ -40,11 +40,9 @@ We will call your function automatically with a bunch of different types to make
 
 We will specifically check that you used the `mixed` type. Omitting the type will not pass.
 
-Documentation on the `mixed` type can be found by pointing your browser here:
-[https://www.php.net/manual/en/language.types.declarations.php#language.types.declarations.mixed]()
+{{ doc 'mixed' en language.types.declarations.php#language.types.declarations.mixed }}
 
-Documentation on `get_debug_type` can be found by pointing your browser here:
-[https://www.php.net/manual/en/function.get-debug-type.php]()
+{{ doc 'get_debug_type' en function.get-debug-type.php }}
 
 ----------------------------------------------------------------------
 ## EXTRA

exercises/caution-with-catches/problem/problem.md

@@ -13,7 +13,7 @@ For this exercise this function will always throw an exception but unfortunately
 
 To pass this exercise you will need to call the `verify_password` function with the password provided, handle the exception and output `"Given password is invalid, please try again"`. 
 
-PHP 8 allows you to handle the exception without capturing the exception itself which will ensure this message is not leaked further.
+PHP 8 allows you to handle the exception without capturing the exception itself in to a variable, which will ensure this message is not leaked further.
 
 ### The advantages of non capturing catches
 
@@ -24,5 +24,5 @@ PHP 8 allows you to handle the exception without capturing the exception itself
 ----------------------------------------------------------------------
 ## HINTS
 
-Documentation on the non-capturing catches feature is sparse without examples, so the RFC has the most amount of detail:
-[https://wiki.php.net/rfc/non-capturing_catches]()
+Documentation on the non-capturing catches feature is sparse and without examples, so the RFC has the most amount of detail:
+[https://wiki.php.net/rfc/non-capturing_catches](https://wiki.php.net/rfc/non-capturing_catches)

exercises/have-the-last-say/problem/problem.md

@@ -27,7 +27,7 @@ htmlspecialchars($string, ENT_COMPAT | ENT_HTML, 'UTF-8', false);
 
 We only want to change the last argument (double_encode) of the function to false (the default is true). However, we are forced to specify all the other arguments, even though they have not changed from the defaults.
 
-Named arguments allows to write the same, but in a more succinct fashion:
+Named arguments allows us to write the same, but in a more succinct fashion:
 
 ```php
 htmlspecialchars($string, double_encode: false);
@@ -51,14 +51,11 @@ You will most likely need a loop to process all the data in the file.
 
 You will need to keep reading from the file until it has been fully read. `feof` is your friend here and will inform you whether there is any data left to read.
 
-Documentation on the `fopen` function can be found by pointing your browser here:
-[https://www.php.net/manual/en/function.fopen.php]()
+{{ doc 'fopen' en function.fopen.php }}
 
-Documentation on the `fgetcsv` function can be found by pointing your browser here:
-[https://www.php.net/manual/en/function.fgetcsv.php]()
+{{ doc 'fgetcsv' en function.fgetcsv.php }}
 
-Documentation on the `feof` function can be found by pointing your browser here:
-[https://www.php.net/manual/en/function.feof.php]()
+{{ doc 'feof' en function.feof.php }}
 
 ----------------------------------------------------------------------
 ## EXTRA

exercises/infinite-divisions/problem/problem.md

@@ -24,6 +24,6 @@ Based on those values you should print a specific message followed by a new line
 ----------------------------------------------------------------------
 ## HINTS
 
-Documentation on the fdiv function can be found by pointing your browser here:
-[https://www.php.net/manual/en/function.fdiv.php]()
+{{ doc 'fdiv' en function.fdiv.php }}
+
 

exercises/lord-of-the-strings/problem/problem.md

@@ -44,17 +44,23 @@ The result column should be `true` or `false` based on the result of the corresp
 ----------------------------------------------------------------------
 ## HINTS
 
+{{ cli }}
 Point your browser to [https://getcomposer.org/doc/00-intro.md](https://getcomposer.org/doc/00-intro.md) which will walk you through **Installing Composer** if you haven't already!
 
 Use `composer init` to create your `composer.json` file with interactive search.
+{{ cli }}
+
+{{ cloud }}
+Composer is installed and ready to go on cloud, use the `Composer Deps` button in the editor to search for and install your dependencies. While you should read the documentation for [Composer](https://getcomposer.org/doc/00-intro.md), it's important to note that the way we manage dependencies on PHP School cloud, is not how you would manage them in your own projects. We abstract away the `composer.json` file to keep it simple.
+{{ cloud }}
 
 For more details look at the docs for...
 
-**Composer** - [https://getcomposer.org/doc/01-basic-usage.md](https://getcomposer.org/doc/01-basic-usage.md)
-**Symfony Console** - [https://symfony.com/doc/current/components/console.html](https://symfony.com/doc/current/components/console.html)
-**str_contains** - [https://www.php.net/manual/en/function.str-contains.php](https://www.php.net/manual/en/function.str-contains.php)
-**str_starts_with** - [https://www.php.net/manual/en/function.str-starts-with.php](https://www.php.net/manual/en/function.str-starts-with.php)
-**str_ends_with** - [https://www.php.net/manual/en/function.str-ends-with.php](https://www.php.net/manual/en/function.str-ends-with.php)
+* **Composer** - [https://getcomposer.org/doc/01-basic-usage.md](https://getcomposer.org/doc/01-basic-usage.md)
+* **Symfony Console** - [https://symfony.com/doc/current/components/console.html](https://symfony.com/doc/current/components/console.html)
+* **str_contains** - [https://www.php.net/manual/en/function.str-contains.php](https://www.php.net/manual/en/function.str-contains.php)
+* **str_starts_with** - [https://www.php.net/manual/en/function.str-starts-with.php](https://www.php.net/manual/en/function.str-starts-with.php)
+* **str_ends_with** - [https://www.php.net/manual/en/function.str-ends-with.php](https://www.php.net/manual/en/function.str-ends-with.php)
 
 For Symfony Console you will want to look specifically for the Table Helper.
 

exercises/php-gets-a-promotion/problem/problem.md

@@ -1,4 +1,4 @@
-You have been given a piece of code (look for `php-gets-a-promotion.php` in your working directory) which provides a class written for PHP 7.
+You have been given a piece of code (look for `php-gets-a-promotion.php` in {{context cli 'your working directory'}} {{context cloud 'the editor'}}) which provides a class written for PHP 7.
 
 The code itself works well, assigning constructor arguments to the class properties.
 
@@ -18,12 +18,11 @@ Focus on converting the constructor to a terse format using constructor property
 ----------------------------------------------------------------------
 ## HINTS
 
-Documentation on the constructor property promotion feature can be found by pointing your browser here:
-[https://www.php.net/manual/en/language.oop5.decon.php#language.oop5.decon.constructor.promotion]()
+{{ doc 'Constructor Property Promotion' en language.oop5.decon.php#language.oop5.decon.constructor.promotion }}
 
-Remember to keep the same visibility for the properties
+Remember to keep the same visibility for the properties.
 
-You will be expected to make use of the constructor property promotion feature
+You will be expected to make use of the constructor property promotion feature.
 
-You should have less code than the provided initial code
+You should have less code than the provided initial code.
 

exercises/stringify-to-demystify/problem/problem.md

@@ -1,6 +1,6 @@
 `__toString()` is a magic class method long-standing in PHP but never truly something you could rely on unless you rolled your own interface. All that has changed with the simple introduction of the `Stringable` interface in PHP 8.
 
-`Stringable` is a simple interface that requires the implementation of `__toString(): string`
+`Stringable` is a simple interface that requires the implementation of the method `__toString(): string`
 
 ----------------------------------------------------------------------
 
@@ -35,13 +35,11 @@ Your program may also receive successful payloads, which you should ignore for t
 
 To easily read the request body you can use `file_get_contents('php://input')`
 
-For more details look at the docs for...
+{{ doc 'Stringable' en class.stringable.php }}
 
-**Stringable** - [https://www.php.net/manual/en/class.stringable.php]()
-
-Note that while the `Stringable` interface isn't required to pass the type hint check, however, it should be used if not only to show intent.  
+Note that while the `Stringable` interface isn't required to pass the type hint check (simply implementing the method `__toString` is enough), it should be used if not only to signal intent.  
 
 Oh, and don't forget about the basics for classes and interfaces :)
 
-**class** - [https://www.php.net/manual/en/language.oop5.basic.php]()
-**interfaces** - [https://www.php.net/manual/en/language.oop5.interfaces.php]()
+* **class** - [https://www.php.net/manual/en/language.oop5.basic.php](https://www.php.net/manual/en/language.oop5.basic.php)
+* **interfaces** - [https://www.php.net/manual/en/language.oop5.interfaces.php](https://www.php.net/manual/en/language.oop5.interfaces.php)

exercises/the-attributes-of-success/problem/problem.md

@@ -1,15 +1,17 @@
-You have been given a few pieces of code (look for `attributes.php`, `deserialize.php` & `the-attributes-of-success.php` in your working directory).
+You have been given a few pieces of code (look for `attributes.php`, `deserialize.php` & `the-attributes-of-success.php` in {{context cli 'your working directory'}} {{context cloud 'the editor'}}).
 
 Your entry point is `the-attributes-of-success.php`. This is the file you should edit and work on. The other files should not be modified. However, they are included by `the-attributes-of-success.php`.
 
+{{ cli }}
 You can run and verify your program like so:
 
 ```sh
 $ {appname} run the-attributes-of-success.php
 $ {appname} verify the-attributes-of-success.php
 ```
+{{ cli }}
 
-Your task is split into two sections. The overall task is to write a class using properties and attributes which describe how to map data to an instance of the class.
+Your task is split in to two sections. The overall task is to write a class using properties and attributes which describe how to map data to an instance of the class.
 
 The data will be passed to you in a JSON encoded string via the first command line argument. 
 
@@ -68,13 +70,19 @@ Use the `Skip` attribute on the `id` property of our `Review` class to tell our
 
 By now you should be able to call the `deserialize` function with the `JSON` data and your class name.
 
+{{ cli }}
 When executing your program with
 
 ```sh
 $ {appname} run the-attributes-of-success.php
 ```
 
 You should see a dump of your `Review` instance.
+{{ cli }}
+
+{{ cloud }}
+When you execute your program by pressing `Run` you should see a dump of your `Review` instance.
+{{ cloud }}
 
 Here comes our problem: The reviewers name is not anonymous. We have to comply with strict privacy laws, we cannot display this data without the reviewer's permission.
 
@@ -126,19 +134,18 @@ The last task is to dump your object instance out using the PHP function `var_du
 ----------------------------------------------------------------------
 ## HINTS
 
-Documentation on the Attributes feature can be found by pointing your browser here:
-[https://www.php.net/manual/en/language.attributes.overview.php]()
+{{ doc 'Attributes' en language.attributes.overview.php }}
 
 Remember, do not edit `attributes.php` or `deserialize.php` - verification will fail if you do. Feel free to read the files to get a better understanding of the deserialization process.
 
 You must call the `deserialize` function and you must use the `var_dump` function to output your deserialized object.
 
 If you want to see the `JSON` data - use `var_dump` to dump it out.
 
-For verification purposes, the order the properties defined in your `Review` class is important. Define them in the same order they are described to you.
+For verification purposes, the order the properties are defined in your `Review` class is important. Define them in the same order they are described to you.
 
 ## Extra
 
-If you're not sure how to access command line arguments - you should maybe try a different workshop which covers that topic. Try `learnyouphp`.
+If you're not sure how to access command line arguments - you should maybe try a different workshop which covers that topic. Try the Learn you PHP workshop.
 
 `json_decode` can fail if it is passed a malformed string. Wrap the decode in a `try\catch` statement and pass the `JSON_THROW_ON_ERROR` flag to `json_decode`'s fourth parameter.