sort posts that have the largest number of similar tags












2















I know that the following code can select each post in Post model that has at least one of tags by id:1,2,3



$ids = [1,2,3];
$posts = Post::with('tags')->whereHas('tags', function ($query) use ($ids) {
$query = $query->whereIn('id', $ids);
})->get();


output:



Collection {
#items: array:3 [
0 => Post {
...
#attributes: array: [
'id' => 1,
'title' => 'title',
'content' => 'content'
]
...
#relations: array:1 [▼
"tags" => Collection {#828 ▼
#items: array:3 [▼
0 => Tag {#806 ▶}
1 => Tag {#807 ▶}
2 => Tag {#808 ▶}
]
}
]
...


Now, My question is how can I sort this posts that have the largest number of similar tags. I mean, posts that have more similar tags in my $ids have more priority, first posts that have all 3 tags then 2 and finally 1 of the tags in my list?










share|improve this question

























  • Can you please post your output?

    – Sachin Aghera
    Nov 22 '18 at 6:11











  • this a list of a collection that has at least one of tag ids

    – Kamran_dev
    Nov 22 '18 at 6:24











  • $collection = collect([ ['name' => 'Desk', 'colors' => ['Black', 'Mahogany']], ['name' => 'Chair', 'colors' => ['Black']], ['name' => 'Bookcase', 'colors' => ['Red', 'Beige', 'Brown']], ]); $sorted = $collection->sortBy(function ($product, $key) { return count($product['colors']); }); dd($sorted->values()->all());

    – Sachin Aghera
    Nov 22 '18 at 6:26











  • May be help you above example

    – Sachin Aghera
    Nov 22 '18 at 6:27











  • @SachinAghera - You should post it as an answer.

    – Magnus Eriksson
    Nov 22 '18 at 6:27
















2















I know that the following code can select each post in Post model that has at least one of tags by id:1,2,3



$ids = [1,2,3];
$posts = Post::with('tags')->whereHas('tags', function ($query) use ($ids) {
$query = $query->whereIn('id', $ids);
})->get();


output:



Collection {
#items: array:3 [
0 => Post {
...
#attributes: array: [
'id' => 1,
'title' => 'title',
'content' => 'content'
]
...
#relations: array:1 [▼
"tags" => Collection {#828 ▼
#items: array:3 [▼
0 => Tag {#806 ▶}
1 => Tag {#807 ▶}
2 => Tag {#808 ▶}
]
}
]
...


Now, My question is how can I sort this posts that have the largest number of similar tags. I mean, posts that have more similar tags in my $ids have more priority, first posts that have all 3 tags then 2 and finally 1 of the tags in my list?










share|improve this question

























  • Can you please post your output?

    – Sachin Aghera
    Nov 22 '18 at 6:11











  • this a list of a collection that has at least one of tag ids

    – Kamran_dev
    Nov 22 '18 at 6:24











  • $collection = collect([ ['name' => 'Desk', 'colors' => ['Black', 'Mahogany']], ['name' => 'Chair', 'colors' => ['Black']], ['name' => 'Bookcase', 'colors' => ['Red', 'Beige', 'Brown']], ]); $sorted = $collection->sortBy(function ($product, $key) { return count($product['colors']); }); dd($sorted->values()->all());

    – Sachin Aghera
    Nov 22 '18 at 6:26











  • May be help you above example

    – Sachin Aghera
    Nov 22 '18 at 6:27











  • @SachinAghera - You should post it as an answer.

    – Magnus Eriksson
    Nov 22 '18 at 6:27














2












2








2


3






I know that the following code can select each post in Post model that has at least one of tags by id:1,2,3



$ids = [1,2,3];
$posts = Post::with('tags')->whereHas('tags', function ($query) use ($ids) {
$query = $query->whereIn('id', $ids);
})->get();


output:



Collection {
#items: array:3 [
0 => Post {
...
#attributes: array: [
'id' => 1,
'title' => 'title',
'content' => 'content'
]
...
#relations: array:1 [▼
"tags" => Collection {#828 ▼
#items: array:3 [▼
0 => Tag {#806 ▶}
1 => Tag {#807 ▶}
2 => Tag {#808 ▶}
]
}
]
...


Now, My question is how can I sort this posts that have the largest number of similar tags. I mean, posts that have more similar tags in my $ids have more priority, first posts that have all 3 tags then 2 and finally 1 of the tags in my list?










share|improve this question
















I know that the following code can select each post in Post model that has at least one of tags by id:1,2,3



$ids = [1,2,3];
$posts = Post::with('tags')->whereHas('tags', function ($query) use ($ids) {
$query = $query->whereIn('id', $ids);
})->get();


output:



Collection {
#items: array:3 [
0 => Post {
...
#attributes: array: [
'id' => 1,
'title' => 'title',
'content' => 'content'
]
...
#relations: array:1 [▼
"tags" => Collection {#828 ▼
#items: array:3 [▼
0 => Tag {#806 ▶}
1 => Tag {#807 ▶}
2 => Tag {#808 ▶}
]
}
]
...


Now, My question is how can I sort this posts that have the largest number of similar tags. I mean, posts that have more similar tags in my $ids have more priority, first posts that have all 3 tags then 2 and finally 1 of the tags in my list?







php mysql laravel






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 22 '18 at 10:21







Kamran_dev

















asked Nov 22 '18 at 6:03









Kamran_devKamran_dev

14310




14310













  • Can you please post your output?

    – Sachin Aghera
    Nov 22 '18 at 6:11











  • this a list of a collection that has at least one of tag ids

    – Kamran_dev
    Nov 22 '18 at 6:24











  • $collection = collect([ ['name' => 'Desk', 'colors' => ['Black', 'Mahogany']], ['name' => 'Chair', 'colors' => ['Black']], ['name' => 'Bookcase', 'colors' => ['Red', 'Beige', 'Brown']], ]); $sorted = $collection->sortBy(function ($product, $key) { return count($product['colors']); }); dd($sorted->values()->all());

    – Sachin Aghera
    Nov 22 '18 at 6:26











  • May be help you above example

    – Sachin Aghera
    Nov 22 '18 at 6:27











  • @SachinAghera - You should post it as an answer.

    – Magnus Eriksson
    Nov 22 '18 at 6:27



















  • Can you please post your output?

    – Sachin Aghera
    Nov 22 '18 at 6:11











  • this a list of a collection that has at least one of tag ids

    – Kamran_dev
    Nov 22 '18 at 6:24











  • $collection = collect([ ['name' => 'Desk', 'colors' => ['Black', 'Mahogany']], ['name' => 'Chair', 'colors' => ['Black']], ['name' => 'Bookcase', 'colors' => ['Red', 'Beige', 'Brown']], ]); $sorted = $collection->sortBy(function ($product, $key) { return count($product['colors']); }); dd($sorted->values()->all());

    – Sachin Aghera
    Nov 22 '18 at 6:26











  • May be help you above example

    – Sachin Aghera
    Nov 22 '18 at 6:27











  • @SachinAghera - You should post it as an answer.

    – Magnus Eriksson
    Nov 22 '18 at 6:27

















Can you please post your output?

– Sachin Aghera
Nov 22 '18 at 6:11





Can you please post your output?

– Sachin Aghera
Nov 22 '18 at 6:11













this a list of a collection that has at least one of tag ids

– Kamran_dev
Nov 22 '18 at 6:24





this a list of a collection that has at least one of tag ids

– Kamran_dev
Nov 22 '18 at 6:24













$collection = collect([ ['name' => 'Desk', 'colors' => ['Black', 'Mahogany']], ['name' => 'Chair', 'colors' => ['Black']], ['name' => 'Bookcase', 'colors' => ['Red', 'Beige', 'Brown']], ]); $sorted = $collection->sortBy(function ($product, $key) { return count($product['colors']); }); dd($sorted->values()->all());

– Sachin Aghera
Nov 22 '18 at 6:26





$collection = collect([ ['name' => 'Desk', 'colors' => ['Black', 'Mahogany']], ['name' => 'Chair', 'colors' => ['Black']], ['name' => 'Bookcase', 'colors' => ['Red', 'Beige', 'Brown']], ]); $sorted = $collection->sortBy(function ($product, $key) { return count($product['colors']); }); dd($sorted->values()->all());

– Sachin Aghera
Nov 22 '18 at 6:26













May be help you above example

– Sachin Aghera
Nov 22 '18 at 6:27





May be help you above example

– Sachin Aghera
Nov 22 '18 at 6:27













@SachinAghera - You should post it as an answer.

– Magnus Eriksson
Nov 22 '18 at 6:27





@SachinAghera - You should post it as an answer.

– Magnus Eriksson
Nov 22 '18 at 6:27












1 Answer
1






active

oldest

votes


















0














$collection = collect([
['name' => 'Desk', 'colors' => ['Black', 'Mahogany']],
['name' => 'Chair', 'colors' => ['Black']],
['name' => 'Bookcase', 'colors' => ['Red', 'Beige', 'Brown']],
]);

$sorted = $collection->sortBy(function ($product, $key) {
return count($product['colors']);
});

dd($sorted->values()->all());





share|improve this answer
























  • thank u, But If you look at my code Post model have m2m relation to Tags, and I haven't such form of data

    – Kamran_dev
    Nov 22 '18 at 6:50











  • So can you post your output?

    – Sachin Aghera
    Nov 22 '18 at 6:55











  • It is a little complicating, I want posts that have more similar tags in my $ids have more priority but by your answer posts that have more tag become earlier not necessarily more similar tags in my $ids ...

    – Kamran_dev
    Nov 22 '18 at 7:40











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1 Answer
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1 Answer
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0














$collection = collect([
['name' => 'Desk', 'colors' => ['Black', 'Mahogany']],
['name' => 'Chair', 'colors' => ['Black']],
['name' => 'Bookcase', 'colors' => ['Red', 'Beige', 'Brown']],
]);

$sorted = $collection->sortBy(function ($product, $key) {
return count($product['colors']);
});

dd($sorted->values()->all());





share|improve this answer
























  • thank u, But If you look at my code Post model have m2m relation to Tags, and I haven't such form of data

    – Kamran_dev
    Nov 22 '18 at 6:50











  • So can you post your output?

    – Sachin Aghera
    Nov 22 '18 at 6:55











  • It is a little complicating, I want posts that have more similar tags in my $ids have more priority but by your answer posts that have more tag become earlier not necessarily more similar tags in my $ids ...

    – Kamran_dev
    Nov 22 '18 at 7:40
















0














$collection = collect([
['name' => 'Desk', 'colors' => ['Black', 'Mahogany']],
['name' => 'Chair', 'colors' => ['Black']],
['name' => 'Bookcase', 'colors' => ['Red', 'Beige', 'Brown']],
]);

$sorted = $collection->sortBy(function ($product, $key) {
return count($product['colors']);
});

dd($sorted->values()->all());





share|improve this answer
























  • thank u, But If you look at my code Post model have m2m relation to Tags, and I haven't such form of data

    – Kamran_dev
    Nov 22 '18 at 6:50











  • So can you post your output?

    – Sachin Aghera
    Nov 22 '18 at 6:55











  • It is a little complicating, I want posts that have more similar tags in my $ids have more priority but by your answer posts that have more tag become earlier not necessarily more similar tags in my $ids ...

    – Kamran_dev
    Nov 22 '18 at 7:40














0












0








0







$collection = collect([
['name' => 'Desk', 'colors' => ['Black', 'Mahogany']],
['name' => 'Chair', 'colors' => ['Black']],
['name' => 'Bookcase', 'colors' => ['Red', 'Beige', 'Brown']],
]);

$sorted = $collection->sortBy(function ($product, $key) {
return count($product['colors']);
});

dd($sorted->values()->all());





share|improve this answer













$collection = collect([
['name' => 'Desk', 'colors' => ['Black', 'Mahogany']],
['name' => 'Chair', 'colors' => ['Black']],
['name' => 'Bookcase', 'colors' => ['Red', 'Beige', 'Brown']],
]);

$sorted = $collection->sortBy(function ($product, $key) {
return count($product['colors']);
});

dd($sorted->values()->all());






share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 22 '18 at 6:29









Sachin AgheraSachin Aghera

39027




39027













  • thank u, But If you look at my code Post model have m2m relation to Tags, and I haven't such form of data

    – Kamran_dev
    Nov 22 '18 at 6:50











  • So can you post your output?

    – Sachin Aghera
    Nov 22 '18 at 6:55











  • It is a little complicating, I want posts that have more similar tags in my $ids have more priority but by your answer posts that have more tag become earlier not necessarily more similar tags in my $ids ...

    – Kamran_dev
    Nov 22 '18 at 7:40



















  • thank u, But If you look at my code Post model have m2m relation to Tags, and I haven't such form of data

    – Kamran_dev
    Nov 22 '18 at 6:50











  • So can you post your output?

    – Sachin Aghera
    Nov 22 '18 at 6:55











  • It is a little complicating, I want posts that have more similar tags in my $ids have more priority but by your answer posts that have more tag become earlier not necessarily more similar tags in my $ids ...

    – Kamran_dev
    Nov 22 '18 at 7:40

















thank u, But If you look at my code Post model have m2m relation to Tags, and I haven't such form of data

– Kamran_dev
Nov 22 '18 at 6:50





thank u, But If you look at my code Post model have m2m relation to Tags, and I haven't such form of data

– Kamran_dev
Nov 22 '18 at 6:50













So can you post your output?

– Sachin Aghera
Nov 22 '18 at 6:55





So can you post your output?

– Sachin Aghera
Nov 22 '18 at 6:55













It is a little complicating, I want posts that have more similar tags in my $ids have more priority but by your answer posts that have more tag become earlier not necessarily more similar tags in my $ids ...

– Kamran_dev
Nov 22 '18 at 7:40





It is a little complicating, I want posts that have more similar tags in my $ids have more priority but by your answer posts that have more tag become earlier not necessarily more similar tags in my $ids ...

– Kamran_dev
Nov 22 '18 at 7:40


















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