How to Scale Web Applications
27:27
DDD is not about code
14:12
7 ай бұрын
Dissecting Laravel Pulse
22:09
10 ай бұрын
Laravel Core 101
15:58
11 ай бұрын
PHP-FPM vs Swoole execution model
15:36
Event-Driven Architecture
15:04
Жыл бұрын
Implementing a Command Bus
11:20
Жыл бұрын
The Command Pattern
6:48
Жыл бұрын
Пікірлер
@darz_k.
@darz_k. Күн бұрын
Why didn't you just rerecord the video? I get an error message on your video before the error even comes up - I won't watch the video now! (that's advice)
@sonoftroy8572
@sonoftroy8572 3 күн бұрын
Flowcharts are important to do before programming
@sonoftroy8572
@sonoftroy8572 3 күн бұрын
Agreed
@ElvisIsking-u1m
@ElvisIsking-u1m 12 күн бұрын
I found your channel because of STI. I'm hooked. Excellent how you get things working and show it, then move things from the child model to the parent and it's still working, then remove it to a trait. It demystifies what the packages do and that's really valuable. The depth of explanation is really thorough and the pacing works really well for me.
11 күн бұрын
Thank you so much! I’m glad you’re enjoying it. ✌🏻
@ClawHammer23
@ClawHammer23 21 күн бұрын
PHP 5.6?
@josiasvelazquez1095
@josiasvelazquez1095 24 күн бұрын
Excellent video! What font do you use? It's awesome.
22 күн бұрын
Thank you! The font is Operator Mono.
@josiasvelazquez1095
@josiasvelazquez1095 18 күн бұрын
🫶🏻
@florisvandenberg7424
@florisvandenberg7424 26 күн бұрын
This is basically the datamapper pattern inside the activerecord pattern. Horrible. I really, really, really, really hate Eloquent and Laravel as a whole.
@mkGarf
@mkGarf 27 күн бұрын
I would only add that, as a general rule, it should be understood that arrays are much more efficient in terms of memory and processing. Therefore, for any process that requires iterating over collections that can grow large, arrays should definitely be used, and objects should not be used at all. For maintainability, architecture definitely matters. Given the above, as a general rule, I would use objects as a means of communication between software components within the defined architecture, but the implementations for handling large data collections should be abstractions that use arrays behind the scenes. Let's say that algorithms, which need to be implemented correctly from the start and rarely modified, should definitely be implemented using arrays.
@marceloAK1
@marceloAK1 Ай бұрын
Great video. I've been using this approach a lot lately. How do you work when you have an attribute in UserSettings that must be set after the object creation and need to use it inside the notifyUser function? When do you check if the attribute was set or not? Thanks so much.
29 күн бұрын
Can you exemplify? If the function takes an object as an argument, and requires property X to to be set, you can add a guard clause - e.g if ($someObject->property === null) { throw new SomeCustomException(); }
@marceloAK1
@marceloAK1 28 күн бұрын
Thanks for that, that's I wanted to know.
@david.arl14
@david.arl14 Ай бұрын
i do this on last my project, for Entities in laravel implemented clean architecture. and very helpful for maintaince data return from services and repositories
@JustSomeObject
@JustSomeObject Ай бұрын
what if i want to early exit from say the 2nd pipe and skip the rest of the pipes?
@codyscorner1829
@codyscorner1829 Ай бұрын
Well this is not a array. An array is one data type. When you are putting in different data types it's more a data container or table.
Ай бұрын
It’s an associative array.
@jediampm
@jediampm Ай бұрын
Its only an assoc if it has keys as string, otherwise if it is a list of objects so it is an indexed array. if you have an object and cast to an array, it will be an assoc array. to sum up, for example, if you fetch from a db more that one row, than will be a list of array assoc or stdclass ( so indexed array), only a row turn into stdclass or array assoc.
@saytaimoor
@saytaimoor Ай бұрын
Video title is misleading. A handy solution when it come to simple read-only operations sure, but it is by no means an "alternative" to the arrays. Think about what you can achieve with arrays when it comes to data manipulation and processing. Not to mentioned numerus PHP's build in and custom-tailored functions to process data.
Ай бұрын
You can achieve all of that still. Anything specific you're thinking about?
@QuintessentialDio
@QuintessentialDio Ай бұрын
Years of writing PHP, and i still learnt something new today, thanks lad.
Ай бұрын
Happy to help!
@cafnix
@cafnix Ай бұрын
My boss, I taught you have learnt everything you need in PHP
@kvelez
@kvelez Ай бұрын
Cool do more PHP videos and courses.
Ай бұрын
will do!
@xtremescript
@xtremescript Ай бұрын
What you call arrays in other languages is actually vectors if you are coming from an actual programming language.
Ай бұрын
Actually, arrays and vectors are different things. A vector is essentially a dynamic array.
@jediampm
@jediampm Ай бұрын
Actually, in languages like c, c sharp, java and go, vectors has a fix length / one dimension and only allow primitive types. So an array, arrayList, Map, etc, are dynamic vectors that allow more complex types and the length is dynamically updated.
Ай бұрын
@@jediampm It’s the other way around. e.g in C# an Array has a fixed size, while a List<T> will grow/shrink dynamically.
@jediampm
@jediampm Ай бұрын
your are correct, my mistake writing for too long PHP that mix up concepts like array / matrix, etc in another languages, not only C Sharp.
@DavidSmith-ef4eh
@DavidSmith-ef4eh Ай бұрын
Yeah, I do this all the time. Makes refactoring much less stresfull. Also, using Propel ORM for the sam reaoson. It allows you to change the database schema without having to worry that code will break. Too bad worse ORM solutions like Eloquent are more popular than Propel. I guess PHP developers suck.
Ай бұрын
I’ve never used Propel. I’ll take a look!
@DavidSmith-ef4eh
@DavidSmith-ef4eh Ай бұрын
it seems to be abandoned.. very slow updates. abandoned project. I tried to find an replacement ORM but none of them is as good as propel.
@BrunoBernard-kn6vt
@BrunoBernard-kn6vt Ай бұрын
It is Value objects ?
Ай бұрын
They can be VOs, but not necessarily.
@BrunoBernard-kn6vt
@BrunoBernard-kn6vt Ай бұрын
thanks for replying ! Ex. Let's say I have an action, i use an object instead of a array to transport the value right ? basically it reduce the need for Laravel Validators. right ?
Ай бұрын
@@BrunoBernard-kn6vt That’d be a DTO. It doesn’t eliminate the need of a validator because you still want to validate messages at the borders (e.g HTTP). A value object would be - for example, an Email object, that could enforce the string to be a valid email, a ZipCode object, or a Money object. These would typically be used in models (through cast operations in Laravel).
@BrunoBernard-kn6vt
@BrunoBernard-kn6vt Ай бұрын
Thank you so much for clarifying, and if i have to organize these types objects where should I namespace it? Enums goes to Enums folder. Value Objects goes to ValueObjects folder. Objects folder perhaps?
@khangle6872
@khangle6872 Ай бұрын
One (still) useful usage of array is a pseudo Tuple: function doSomething(){ if (somethingWentWrong()){ return [null, new SomeBusinessException()] } return [SomeDto, null]; } function someConsumer(){ [$data, $error] = doSomething(); // } A pseudo Result<T> monad, but until PHP had generic, Tuple will have to suffice
Ай бұрын
Yeah, I find usages where it’s short-lived perfectly valid.
@OleksandrAndreiev
@OleksandrAndreiev Ай бұрын
Of course this is good approach to replace assoc arrays with objects, but it would be nice to see such approach in framework configurations instead of arrays/yaml files.
Ай бұрын
Yeah, I’d very much enjoy that.
@drugoviic
@drugoviic Ай бұрын
laravel throws errors when you access a key that isn't set i thought that was the default behaviour, maybe i don't know php that well
@TotoTitus
@TotoTitus Ай бұрын
this has become a LOT more relevant since PHP introduced constructor-defined readonly properties. Creating value objects, DTOs whatever is now pleasant and elegant.
@LucasAlves-bw9ue
@LucasAlves-bw9ue Ай бұрын
Thats solid principles applied into php. Thats awesome!
Ай бұрын
Glad you liked it!
@wraithlotus
@wraithlotus Ай бұрын
It had never occurred to me to treat arrays as objects.
@easyvideott7505
@easyvideott7505 Ай бұрын
This is all dependable on the context... good thing for complicated data but overkill for some simple data... Generally the video is a good hint about what can you do in PHP as a programming language. "Chose your 'weapons' wisely!"
@CottidaeSEA
@CottidaeSEA Ай бұрын
@@easyvideott7505 Simple data becomes complex when suddenly you need to check what to send to a function all the time. When something is added but not documented. When something is expected but not provided. A class can give you default values. An array can't. Create a class, save your colleague.
@easyvideott7505
@easyvideott7505 Ай бұрын
@@CottidaeSEA Exactly! If you need data complex as that, surely it would be better to make a class and pass the data as an object. All I wanted to say in the previous comment is that it would be wrong to say: "Never use simple arrays in PHP, always use Class objects".
@brunoggdev6305
@brunoggdev6305 Ай бұрын
The timing for this video couldn't be better as I was literally talking about these exact points yesterday with my team. Great content man, kudos from Brazil! Also it was awesome to see u on Laracasts as well 🤩 Parabéns meu bom
Ай бұрын
Valeu!
@AsmitNepali-hb9vh
@AsmitNepali-hb9vh Ай бұрын
Nice video, what if we have numbers of array elements like current_period and previous_period, is it good to pass on constructor ? kzbin.info/www/bejne/bZibiHZ3pc6tZpY
@CottidaeSEA
@CottidaeSEA Ай бұрын
Honestly, I'm quite baffled that PHP devs don't use classes more. "We need to pass an array to this function" okay, so use get_object_vars? Create a toArray method? The good thing about having a class is that you can add default values to the state and easily create a copy of it, along with a strict schema to follow.
Ай бұрын
Yeah, I’m honestly surprised by some reactions to this video, which I considered fairly mild.
@gamersunite9026
@gamersunite9026 Ай бұрын
your username in comments doesnt render. wtf?
Ай бұрын
Yeah I’ve noticed that as well lol
@pfqniet
@pfqniet Ай бұрын
By far the biggest thing to be aware of with Swoole is that if your code encounters an error, the entire worker has to be restarted, which kills all requests that it had been handling concurrently at that time. In FPM, just that request is affected. You have to be a LOT more defensive with your code in Swoole, which can be difficult sometimes due to PHP's ancient error model.
@ricko13
@ricko13 Ай бұрын
Mateus, I didn't watch the whole video, but it appears you're trying to do what the *spatie/laravel-data* package does, just take a look a it
@LewisCowles
@LewisCowles Ай бұрын
This is also what JS has... Array in JS is an Object with some additional symbols.
@ihorrud5088
@ihorrud5088 Ай бұрын
Hi! As I understood we use just plain php classes(like UserSettings) when we want to use it internally, probably withing one layer. And if we want to pass data from controller to service or other layer we use DTO, right?
@nelsonmelecio
@nelsonmelecio Ай бұрын
How will you handle additional variable in the settings? Do you have to update the UserSettings again? Keyword: dynamic settings
Ай бұрын
Yes, you update the class.
@junjunghasudungan1905
@junjunghasudungan1905 Ай бұрын
May i assume point from this message is wrapping on the class making easier to maintance our application..
Ай бұрын
I wouldn't call it wrapping. It is giving it constraints and behavior.
@junjunghasudungan1905
@junjunghasudungan1905 Ай бұрын
"Thank you for clarifying my perception."
@SagorMax
@SagorMax Ай бұрын
Very much useful
Ай бұрын
Glad you think so!
@stonedoubt
@stonedoubt Ай бұрын
I made a PHP “clone” of Pydantic for typed collections
@abdullah.alhabal
@abdullah.alhabal Ай бұрын
using the DTOs and make a static method in the DTO Class like fromReqeust in this case we have the data from the request as a class, similar approach ??
@jediampm
@jediampm Ай бұрын
HI, thanks for the video. However did you know that PHP start as only as procedure language? only in PHP 5.0 was consider as "full-fledged OOP support,", And like i read in some comment, please dont mix up programming even they are also script languages. Exist an array of indexes ( int keys) and array assoc ( where keys are strings). If you read the official docs: "An array in PHP is actually an ordered map" however, they "This type is optimized for several different uses;". You and i dont know the cost of an object compare to an array, a data structure that was optimize for intensive and with several alternative ways of use. Why make things so complicated. if you dont have actions ( methods on object) why not just use an array? When you getting data from a DB you are getting or can get it in two way as array of arrays or as array of stdclass object. Usually i prefer as arrays. On your example, you could just do a cast to stdclass object. 😂 Just keep it simple. Not everything should be a object like other languages Depend on context 😎
Ай бұрын
Using an stdClass is absolutely not the same thing as instantisting a proper object. An stdClass will accept anything and everything; consumers don’t know what to expect from the object, you cannot enforce types, and you cannot guarantee the object is valid at all times.
@jediampm
@jediampm Ай бұрын
it is object, And it is used when your are using PDO without any framework. And even with a framework when you are passing data for a view you dont have intelsense of the variables that are available. so good luck with that. PHP is not C sharp or java, even it trying to be. Sometimes simple is better.
@caLLLendar
@caLLLendar Ай бұрын
Skip the OOP and use functions to set the variables in the array. The code I am describing avoids abstraction and makes the code repetitive and cleaner. Doing so makes the code easier to understand for non-programmers, QA tools, and (local) LLMs. When the code is clean it is easy to use fully-automated systems to develop, secure, and maintain it.
Ай бұрын
Ehhhhh
@alasdairmacintyre9383
@alasdairmacintyre9383 Ай бұрын
Honestly this is a great idea and allows us do treat some classes more like structs. Objects tend to be more efficient than arrays. As other people have pointed out, this is like a DTO but without the getter methods you typically see in DTO classes. Good stuff!
Ай бұрын
Thanks! It’d certainly be a bit easier with structs. I’m glad you enjoyed it. ✌🏻
@hamidrezahassani4006
@hamidrezahassani4006 Ай бұрын
Great video. Very useful
Ай бұрын
Glad to hear that!
@smith-play
@smith-play Ай бұрын
Nice, Metaus just discovered DTOs (very "useful" for 2024). Ugly font btw
Ай бұрын
ok man
@smith-play
@smith-play Ай бұрын
No offence, I mean you should name things as they been called by devs. DTOs are important for newbies but from beginning they should know terminology well
Ай бұрын
@@smith-play these are not necessarily DTOs. There’s a separate video on my channel about DTOs
@jirikolapa4292
@jirikolapa4292 28 күн бұрын
What do you call them? And do you just put them in same namespace as your dtos?
28 күн бұрын
@@jirikolapa4292 I just call them objects. Depending on the usage it could be a DTO, yes. I do not group things by type, so there’s not a specific folder for them - they’d be in the same namespace as other classes from that context.
@startfirebg
@startfirebg Ай бұрын
Actually, this is not entirely true and you unfortunately are misleading viewers. Of course you do have arrays: $array = ['apples', 'grapes', 'bananas']; - You didn't mentioned that one. Even you have nice in_array($searchWhat, $array); You didn't covered array_map() and array_map_recursive() that you can actually may use to check your entire N-level array. The other thing I think you presented wrongly (It is not intentional, I know) is mapping the array keys into class parameters (?!?). Arrays are a data structures. They carry, combine and transform information. Arrays are not meant to be used like that. If you refer Python for example, you will have to admit, that actually PHP has the half of Python's data structures: list, dictionay, and misses the other two.
Ай бұрын
Yes, you do have “regular arrays”, as I mentioned in the video - they’re both implemented as a hash maps. ‘apples’, ‘grapes’, ‘bananas’, are, really, associative arrays with integer keys in PHP - hence why you can have an array mixed with both integer and string keys. In your example, you could do $data[‘foo] = ‘bar’, and you’d get [0, 1, 2, ‘foo’]. Check out my video on how arrays function internally in PHP. I’m honestly not sure what you’re trying to imply with this comment - I didn’t cover any array functions because this video is about associative arrays, not lists.
@startfirebg
@startfirebg Ай бұрын
I imply nothing. I just listened at the beginning what you're explaining, and how the video is going. I do not want to offend you, nor trying to put bad sign under your video. I just hoped to see something fully helpful from the start to the end :) Cheers.
@flixtechs
@flixtechs Ай бұрын
I think the problem is you're using a mental model from other programming languages
Ай бұрын
How would you do it?
@alasdairmacintyre9383
@alasdairmacintyre9383 Ай бұрын
It is not a bad idea to try and implement concepts that exist in other programming languages but aren't in whatever programming language you're using
@MrSjcris
@MrSjcris Ай бұрын
too small text in console
Ай бұрын
Thanks, I'll keep that in mind
@zezont4
@zezont4 Ай бұрын
✨ What a brilliant idea ! ✨ I was looking for this solution. Thank you.
Ай бұрын
You're welcome 😊
@nicolascanala9940
@nicolascanala9940 Ай бұрын
Mmm memory... yummy yummy
@alasdairmacintyre9383
@alasdairmacintyre9383 Ай бұрын
In general working with objects in php is more efficient than working with arrays. I just did a test where I created two collections -- one with arrays and one with classes/objects like it was shown in the video, and the objects were more efficient. This is with about 500 members of the collection and 7 datapoints / keys in each "Classes Memory Usage" => "316.41 KB" "Arrays Memory Usage" => "356.65 KB"
Ай бұрын
It's really not a problem unless you're creating tens of thousands of objects.
@fauxhound5061
@fauxhound5061 Ай бұрын
What in the object oriented fuck is that font? Why??
@ssshenkie
@ssshenkie Ай бұрын
Operator Mono, it was extremly popular many years ago
Ай бұрын
Operator Mono. I love jt
@brunonairlanda
@brunonairlanda Ай бұрын
nice content bro, and nice talk as well on laracon :)
Ай бұрын
thank you!