Advertisements I am trying to display nested comments with php. Each comment has an id and parent_id. The main comments have a parent_id of 0 while the replies have a a parent_id that equals the id of the comment that was replied to. For example if we do comment id:50, we should be calling the… Read More Recursive function for nested comments in php
Advertisements I tried to query a table to get all records with a particular ID so as to delete the records from the table as well as unlink the corresponding files from a folder on the server but only the first file is getting deleted while all records are getting deleted as it should be.… Read More Loop through a table to fetch all records with a particular ID and delete the corresponding files in a folder only deleting one file in folder in php
Advertisements I have this array: $input = [‘a’, ‘b’, ‘c’, ‘d’]; the output should be: $output = convertArrayValues($input, ‘final’); $output[‘a’][‘b’][‘c’][‘d’] = ‘final; I need code for convertArrayValues() method which will do the job of converting: $input = [‘a’, ‘b’, ‘c’, ‘d’]; into: $output[‘a’][‘b’][‘c’][‘d’] = ‘final; Dumped array input: array:4 [ 0 => "a" 1 =>… Read More PHP – how to convert array of values to array with nested keys from values of first array?
Advertisements I want to convert Years (with Months in decimal) to Months only via PHP Like 1.2 Years (1 Year 2 Months) to 14 Months 1.0 Year to 12 Months I have written the below code that may be having issues so want to correct it. $yearwithdecimal = "1.2"; $yearwithdecimal = (float)$yearwithdecimal; if (is_float($yearwithdecimal)) {… Read More Convert Years to Months in PHP
Advertisements $directory = ‘uploads/mainfolder’; mainfolder –subfolder1 –subfolder2 There will be some subfolders inside the folder ‘mainfolder’ ( say subfolder1, subfolder2 etc ) There should be a checkbox infront of subfolder1, subfolder2 etc.. Inside subfolder1, subfolder2 there will be some images So as per checked and submits it should display all the images from the checked… Read More Show images only from checked (checkbox) directory using PHP
Advertisements I have a very large video file and I am sending it in chunks using dropzone js, I can see the chunks are getting sent to my php code in the correct order and I am able to create the file from the first chunk, but when I try to fwrite to the file… Read More PHP fwrite chunks to video file
Advertisements Trying to find out which button the user has pressed. I want to get the value that is in the form-label when the corresponding button is pressed. Is this possible? Thanks index.php <html> <form action="./process.php" method="post"> <?php for ($index = 1; $index <= 10; $index++) { echo "<br>"; echo "<label>$index</label>"; echo "<input type=\"submit\" value=\"Submit\">";… Read More In PHP how do you send data through a form without any data inputs apart from buttons?
Advertisements we know that print function always return 1, so when using it like this: $arr = [10, 20, 30, 40]; $arr2 = array_map(fn ($num) => print $num, $arr); The output will be like this: Array ( [0] => 1 [1] => 1 [2] => 1 [3] => 1 ) because the returned value will… Read More How does php arrow function work exactly with print function?
Advertisements I’m trying to use this code to print a text based on $num variable value, but when I assign a non-numeric value to it the output is much like I assigned a positive number, shouldn’t the output here be ‘Undefined Value’? I mean why isn’t executing the default case? $num = ";"; match (true)… Read More How does PHP Match exactly evaluate condition?
Advertisements I have a simple PHP app for expense records approval. When a user submits a record this record should be approved by different roles coming from table ‘users’ for example, the record should be approved by ‘Manager’, ‘Finance’, ‘ccOapprover’ and ‘observer’, all those are roles for different users in a column. What I want… Read More explode function from database