The following array is coming on $output variable,
Array
(
[title] => Subtotal
[data] => $1,104.05
)
Array
(
[title] => Total Shipping
[data] => $56.45
)
Array
(
[title] => Order total
[data] => $1,160.50
)
Array
(
[border] => top
[title] => Paying by
[data] => PayPal
)
I want to separate the following array from the above array and want to store it on new variable.
Note:Arrays are coming dynamic.
Array
(
[title] => Order total
[data] => $1,160.50
)
Please help!!
Try this,
$array = array(
Array
(
[title] => Subtotal
[data] => $1,104.05
)
Array
(
[title] => Total Shipping
[data] => $56.45
)
Array
(
[title] => Order total
[data] => $1,160.50
)
Array
(
[border] => top
[title] => Paying by
[data] => PayPal
)
);
$second_array = array();
foreach($array as $key => $arr){
if(isset($arr['title']) && $arr['title'] === 'Order total'){
$second_array = $arr;
unset($array[$key]);
}
}
This code will check title key is set or not and it's value
$array = [
[
'title' => 'Subtotal',
'data' => '$1,104.05'
],
[
'title' => 'Total Shipping',
'data' => '$56.45'
],
[
'title' => 'Order total',
'data' => '$1,160.50'
],
[
'border' => 'top',
'title' => 'Paying by',
'data' => 'PayPal'
]
];
for($i = 0; $i<=count($array); $i){
if(isset($array[$i]['title']) && $arr[$i]['title'] === 'Order total'){
$newarr = $arr;
unset($array[$key]);
}
}
You should use array_filter().
$array = [
[
'title' => 'Subtotal',
'data' => '$1,104.05'
],
[
'title' => 'Total Shipping',
'data' => '$56.45'
],
[
'title' => 'Order total',
'data' => '$1,160.50'
],
[
'border' => 'top',
'title' => 'Paying by',
'data' => 'PayPal'
]
];
$array = array_filter($array, function($ar) {
return ($ar['title'] == 'Order total'); //check condition and return record with key
});
$newArray = []; // your new array
$key = key($array); // get key of result array
$newArray = $array[$key]; // assign result record to new array
echo "<pre>"; print_r($newArray);
output:-
Array
(
[title] => Order total
[data] => $1,160.50
)
Hope it will help you :-)
Related
My array is like this,
$options = Array
(
[0] => Array
(
[value] => 180
[label] => Nokia
)
[1] => Array
(
[value] => 2341
[label] => Suisses
)
[2] => Array
(
[value] => 143
[label] => Nokia
)
[3] => Array
(
[value] => 2389
[label] => 3D Pop Art
)
)
and i want output as,
Array(
[0] => Array
(
[value] => 180
[label] => Nokia
)
[2] => Array
(
[value] => 143
[label] => Nokia
)
)
Can anyone suggest me in this.
You can try something like this:
$options = [
0 => [
'value' => 180,
'label' => 'Nokia'
],
1 => [
'value' => 2341,
'label' => 'Suisses'
],
2 => [
'value' => 143,
'label' => 'Nokia'
],
3 => [
'value' => 2389,
'label' => '3D Pop Art'
],
];
$labels = [];
$duplicates = [];
foreach ($options as $option) {
if (!empty($duplicates[$option['label']])) {
$duplicates[$option['label']][] = $option;
}
if (empty($labels[$option['label']])) {
$labels[$option['label']] = $option;
} else {
$duplicates[$option['label']] = [
$labels[$option['label']],
$option
];
}
}
It seems you are looking for group by 'label'
foreach($options as $v){
$c[$v['label']][] = $v['value'];
}
print_r($c);
Working example : https://3v4l.org/62dv0
The array_filter() function is what you are looking for:
<?php
$data = [
[
'value' => 180,
'label' => "Nokia"
],
[
'value' => 2341,
'label' => "Suisses"
],
[
'value' => 143,
'label' => "Nokia"
],
[
'value' => 2389,
'label' => "3D Pop Art"
]
];
$output = [];
array_walk($input, function($entry) use (&$output) {
$output[$entry['label']][] = $entry;
});
print_r(
array_filter(
$output,
function($entry) {
return count($entry) > 1;
}
)
);
The output obviously is:
Array
(
[Nokia] => Array
(
[0] => Array
(
[value] => 180
[label] => Nokia
)
[1] => Array
(
[value] => 143
[label] => Nokia
)
)
)
That output slightly differs from the one suggested by you. But it has the advantage that you can tell entries apart by the doubled label.
I need to make an array like this
$preferenceData = [
'items' => [
[
'id' => 1,
'title' => 'Recarga de Créditos',
'description' => 'Recarga de Créditos para Negocioson.com',
'quantity' => 1,
'currency_id' => 'ARS',
'unit_price' => $amount
]
]
];
But I need to create it with a foreach
foreach ($items as $item) {
}
I tried this:
$data[0]['items'][0]['id'] = 1;
BUT the results are not the same:
This is mine:
Array ( [0] => Array ( [items] => Array ( [0] => Array ( [id] => 1 ) ) ) )
This is the preference one:
Array ( [items] => Array ( [0] => Array ( [id] => 1 ) ) )
I add a [0] how can I delete it?
Thanks
You shouldn't use $data[0]. The top-level array is an associative array, not numeric.
$data['items'][0] = [
'id' => 1,
'title' => 'Recarga de Créditos',
'description' => 'Recarga de Créditos para Negocioson.com',
'quantity' => 1,
'currency_id' => 'ARS',
'unit_price' => $amount
];
You can do something like:
$data = [];
foreach ($items as $item) {
$data['items'][] = [
'id' => $item['id'],
'title' => $item['title'],
...
];
}
I have to fetch the record from the form of an array. following is an array result.
Array(
[price] => Array
(
[0] => 210
)
[code] => Array
(
[0] => SER-1001
)
)
Array
(
[price] => Array
(
[1] => 80
)
[code] => Array
(
[1] => XYZ-121
)
)
Now I am confused, how to update that records in product table where a code is e.g. SER-1001 in the database then the price should be updated 210.
Same way as I do rest of matching code records.
foreach ($arr as $key => $value) {
$data = array(
'price'=> $value['price'];
);
$this->db->where('code', $value['code']);
$this->db->update(‘database-table-name’,$data);
}
try this, here you are looping through the array and updating the data one by one.
$array = [
[
'price' => [ '0' => 210],
'code' =>['0' => 'SER-1001']
],
[
'price' => ['1' => 80],
'code' =>['1' => 'XYZ-121']
]
];
With reference to the above output array. You can write the code something like this.
$counter = 0;
foreach($array as $data)
{
if(isset($data['code'][$counter]))
{
$code = $data['code'][$counter];
$data = [
'price' => $data['price'][$counter];
];
$this->db->where($column, $code);
$this->db->update('database-table-name',$data);
}
$counter++;
}
The task is to merge ("inexpensively") two arrays, which have matching key-value pairs of subarrays. E.g.:
Array 1:
Array
(
[0] => Array
(
[count] => 1
[da_table] => article
[da_class] => classes\elements\tables\Article
[da_page_class] => Page_Article
)
[1] => Array
(
[count] => 2
[da_table] => client_contract_specification_price
[da_class] => classes\elements\tables\ClientContractSpecificationPrice
[da_page_class] => Page_ClientContractSpecification
)
[2] => Array
(
[count] => 2
[da_table] => supplier
[da_class] => classes\elements\tables\Supplier
[da_page_class] => Page_Supplier
)
)
Array 2:
Array
(
[0] => Array
(
[name] => Articles
[name_short] =>
[da_page_class] => Page_Article
)
[1] => Array
(
[name] => Client contract specifications
[name_short] => cc_specifications
[da_page_class] => Page_ClientContractSpecification
)
[2] => Array
(
[name] => Suppliers
[name_short] =>
[da_page_class] => Page_Supplier
)
)
How to merge the two above arrays by a matching [da_page_class] => ... pairs, so the resulting array will contain both key-values of the first and the second array, i.e.:
...
[0] => Array
(
[count] => 1
[da_table] => article
[da_class] => classes\elements\tables\Article
[da_page_class] => Page_Article
[name] => Articles
[name_short] =>
)
...
Additional requirements:
Subarrays may come in random order. Also, there can be "orphans", which contain values of ['da_page_class'], but have no match in another array. These should be ignored.
Well, you simply iterate over the array elements and combine them:
<?php
$data1 = [
[
'count' => 1,
'da_table' => 'article',
'da_class' => 'classes\elements\tables\Article',
'da_page_class' => 'Page_Article'
],
[
'count' => 2,
'da_table' => 'client_contract_specification_price',
'da_class' => 'classes\elements\tables\ClientContractSpecificationPrice',
'da_page_class' => 'Page_ClientContractSpecification'
],
[
'count' => 2,
'da_table' => 'supplier',
'da_class' => 'classes\elements\tables\Supplier',
'da_page_class' => 'Page_Supplier'
]
];
$data2 = [
[
'name' => 'Articles',
'name_short' => null,
'da_page_class' => 'Page_Article'
],
[
'name' => 'Client contract specifications',
'name_short' => 'cc_specifications',
'da_page_class' => 'Page_ClientContractSpecification'
],
[
'name' => 'Suppliers',
'name_short' => null,
'da_page_class' => 'Page_Supplier'
]
];
$output = [];
for ($i=0; $i<count($data1); $i++) {
$output[$i] = array_merge($data1[$i], $data2[$i]);
}
print_r($output);
The output obviously is:
Array
(
[0] => Array
(
[count] => 1
[da_table] => article
[da_class] => classes\elements\tables\Article
[da_page_class] => Page_Article
[name] => Articles
[name_short] =>
)
[1] => Array
(
[count] => 2
[da_table] => client_contract_specification_price
[da_class] => classes\elements\tables\ClientContractSpecificationPrice
[da_page_class] => Page_ClientContractSpecification
[name] => Client contract specifications
[name_short] => cc_specifications
)
[2] => Array
(
[count] => 2
[da_table] => supplier
[da_class] => classes\elements\tables\Supplier
[da_page_class] => Page_Supplier
[name] => Suppliers
[name_short] =>
)
)
Alternatively you could also merge the contents of the elements of the second array into the corresponding elements of the first array. That reduces the memory footprint for large data sets.
Considering the additional requirement you specified in your comment I changed the merge strategy to allow for arbitrary orders of the two sets:
<?php
$data1 = [
[
'count' => 1,
'da_table' => 'article',
'da_class' => 'classes\elements\tables\Article',
'da_page_class' => 'Page_Article'
],
[
'count' => 2,
'da_table' => 'client_contract_specification_price',
'da_class' => 'classes\elements\tables\ClientContractSpecificationPrice',
'da_page_class' => 'Page_ClientContractSpecification'
],
[
'count' => 2,
'da_table' => 'supplier',
'da_class' => 'classes\elements\tables\Supplier',
'da_page_class' => 'Page_Supplier'
]
];
$data2 = [
[
'name' => 'Articles',
'name_short' => null,
'da_page_class' => 'Page_Article'
],
[
'name' => 'Client contract specifications',
'name_short' => 'cc_specifications',
'da_page_class' => 'Page_ClientContractSpecification'
],
[
'name' => 'Suppliers',
'name_short' => null,
'da_page_class' => 'Page_Supplier'
]
];
$output = [];
array_walk($data1, function($entry, $key) use (&$output, $data2) {
$output[$key] = $entry;
foreach($data2 as $cand) {
if ($entry['da_page_class'] == $cand['da_page_class']) {
$output[$key] = array_merge($output[$key], $cand);
}
}
});
print_r($output);
The resulting output obviously is identical to above.
O(m*n) solution:
$result = array();
foreach ($array1 as $value1) {
// do not handle elements without pageclass
if (!array_key_exists('da_page_class', $value1) || !$value1['da_page_class']) {
continue;
}
foreach ($array2 as $value2) {
if (!array_key_exists('da_page_class', $value2) || !$value2['da_page_class']) {
continue;
}
if ($value1['da_page_class'] == $value2['da_page_class']) {
array_push($result, $value1 + $value2)
break;
}
}
}
print_r($result);
O(m+n) solution:
$result = array();
foreach ($array1 as $value) {
// do not handle elements without pageclass
if (!array_key_exists('da_page_class', $value) || !$value['da_page_class']) {
continue;
}
$result[$value['da_page_class']] = $value;
}
foreach ($array2 as $value) {
if (
// do not handle elements without pageclass
!array_key_exists('da_page_class', $value) || !$value['da_page_class'] ||
// do not handle elements that do not exist in array 1
!array_key_exists($value['da_page_class'], $result)
) {
continue;
}
// merge values of this pageclass
$result[$value['da_page_class']] = array_merge($result[$value['da_page_class']], $value);
}
print_r($result);
EDIT: added O(m+n) solution
Scenario:
I have these 2 arrays:
array1:
Array
(
[1] => Array
(
[label] => pending
[fillColor] => #468847
[data] => 50
)
[2] => Array
(
[label] => dispatched
[fillColor] => #6ecf70
[data] => 10
)
[3] => Array
(
[label] => delivered
[fillColor] => #f89406
[data] => 1
)
[4] => Array
(
[label] => invoiced
[fillColor] => #3a87ad
[data] => 2
)
)
array2:
Array
(
[1] => Array
(
[label] => pending
[fillColor] => #468847
[data] => Array
(
[0] => 1
)
)
)
The result I need is
Array
(
[1] => Array
(
[label] => pending
[fillColor] => #468847
[data] => Array
(
[0] => 50
[1] => 1
)
)
[2] => Array
(
[label] => dispatched
[fillColor] => #6ecf70
[data] => Array
(
[0] => 10
[1] => 0
)
)
[3] => Array
(
[label] => delivered
[fillColor] => #f89406
[data] => Array
(
[0] => 1
[1] => 0
)
)
[4] => Array
(
[label] => invoiced
[fillColor] => #3a87ad
[data] => Array
(
[0] => 2
[1] => 0
)
)
)
There are only 4 labels:
pending
dispatched
delivered
invoiced
Please note that the arrays are just an example. It can happen that the first array has no values at all or just 2 and the second array have 3 values or none.
Because of that constraint above I'm thinking to use array_replace and having an array called
base_array = ["pending", "dispatched", "delivered", "invoiced"]
I have tried to loop the base_array and try to match the array1 with array2 if label exist.
Basically, if key (which is label) is not exist in any of array1 or array2 then the value replaced will be 0 in the resulting array.
I have tried
foreach($base_array as $key => $value) {
if(in_array($key, $array1[$key])) {
$array[$key] = $array1[$key];
}
}
but it looks like I'm lost on these multi dimensional arrays and replacing. Any help will be really appreciated. Thanks.
From what i understand from your question you can do it like this :-
$array = array(
'1' => Array
(
'label' => 'pending',
'fillColor' => '#468847',
'data' => '50'
),
'2' => Array
(
'label' => 'dispatched',
'fillColor' => '#6ecf70',
'data' => '10'
),
'3 ' => Array
(
'label' => 'delivered',
'fillColor' => '#f89406',
'data' => '1'
),
'4' => Array
(
'label' => 'invoiced',
'fillColor' => '#3a87ad',
'data' => '2'
),
);
$array2 = array
(
'1' => Array
(
'label' => 'pending',
'fillColor' => '#468847',
'data' => array
(
'0' => '1'
)
)
);
$temp = array();
$i = 0;
foreach ($array as $key => $value) {
$temp[$key]['label'] = $value['label'];
$temp[$key]['fillColor'] = $value['fillColor'];
foreach ($array2 as $key2 => $value2) {
if ($value['fillColor'] == $value2['fillColor'] && $value['label'] == $value2['label']) {
$temp[$key]['data'][] = $value['data'];
if (isset($value2['data'][$i])) {
$temp[$key]['data'][] = $value2['data'][$i];
}
} else {
$temp[$key]['data'][] = $value['data'];
if (!isset($value2['data'][$i])) {
$temp[$key]['data'][] = 0;
}
}
$i++;
}
}
echo '<pre>';
print_r($temp);
Try this out:
$array1 = array(
array(
'label' => 'pending',
'fillColor' => '#468847',
'data' => '50'
),
array(
'label' => 'dispatched',
'fillColor' => '#468847',
'data' => '10'
),
array(
'label' => 'delivered',
'fillColor' => '#468847',
'data' => '8'
),
array(
'label' => 'invoiced',
'fillColor' => '#468847',
'data' => '5'
)
);
$array2 = array(
array(
'label' => 'pending',
'fillColor' => '#468847',
'data' => array()
),
array(
'label' => 'dispatched',
'fillColor' => '#6ecf70',
'data' => array()
),
array(
'label' => 'delivered',
'fillColor' => '#f89406',
'data' => array()
),
array(
'label' => 'invoiced',
'fillColor' => '#3a87ad',
'data' => array()
)
);
foreach ($array1 as $order) {
foreach ($array2 as $key => $group) {
if ($order['label'] == $group['label']) {
array_push($array2[$key]['data'], $order['data']);
}
}
}
var_dump($array2);
Declare an array of default rows with empty data values.
Merge the default array, the first array, thrn the second array into one array.
Iterate the merged array's rows.
Declare reference arrays which are identified by label values. Explicitly cast each encountered data value as an array before joining into its group's subarray.
Code: (Demo)
$defaults = [
['label' => 'pending', 'fillColor' => '#468847', 'data' => []],
['label' => 'dispatched', 'fillColor' => '#6ecf70', 'data' => []],
['label' => 'delivered', 'fillColor' => '#f89406', 'data' => []],
['label' => 'invoiced', 'fillColor' => '#3a87ad', 'data' => []],
];
$result = [];
foreach (array_merge($defaults, $array1, $array2) as $row) {
$label = $row['label'];
$row['data'] = (array) $row['data'];
if (!isset($ref[$label])) {
$ref[$label] = $row;
$result[] = &$ref[$label];
} else {
$ref[$label]['data'] = array_merge(
$ref[$label]['data'],
$row['data']
);
}
}
var_export($result);