I have a script that reads all CSV files in a given directory. The reading is okay, but the output isn't what I'm seeking.
The content of the files is
7,5133606393691467151,000000000000000000
5,-841871172646878578,00000000000000
8,-482903031559659252,000000000000
Desired output
Array (
[0] => Array
(
id: 7
number_1: 5133606393691467151
number_2: 000000000000000000
)
[1] => Array (
id: 5
number_1: -841871172646878578
number_2: 00000000000000
)
[2] => Array (
id: 8
number_1: -482903031559659252
number_2: 000000000000
)
)
This is my code so far
$files = glob("SQLs/*.csv");
foreach($files as $file) {
if (($handle = fopen($file, "r")) !== FALSE) {
while (($data = fgetcsv($handle, 4096, ",")) !== FALSE) {
foreach ($data as $lineArr) {
list($id[],$number_1[],$number_2[]) = $lineArr;
}
}
fclose($handle);
} else {
echo "Could not open file: " . $file;
}
}
Currently got error 500 when I run it through the browser. If I run it in a console likephp example.php >> output.txt
got nothing again. The file output.txt is empty.
Simplify the idea a bit, asfgetcsv()
returns an array containing only the values from that line of the .csv, you just need to place those values into an assoc array of the size and shape of your choosing.
$files = glob("SQLs/*.csv");
$desired= []; //init the receiving array
foreach($files as $file) {
if (($handle = fopen($file, "r")) !== FALSE) {
while (($data = fgetcsv($handle, 4096, ",")) !== FALSE) {
$desired[] = [ 'id' => $data[0],
'number_1' => $data[1],
'number_2' => $data[2]
];
}
fclose($handle);
} else {
echo "Could not open file: " . $file;
}
}
This of course would put all the data from all the files into one array. You may find if there is a lot of data, this may blow your max memory. But thats another issue.
Our community is visited by hundreds of web development professionals every day. Ask your question and get a quick answer for free.
Find the answer in similar questions on our website.
Do you know the answer to this question? Write a quick response to it. With your help, we will make our community stronger.
PHP (from the English Hypertext Preprocessor - hypertext preprocessor) is a scripting programming language for developing web applications. Supported by most hosting providers, it is one of the most popular tools for creating dynamic websites.
The PHP scripting language has gained wide popularity due to its processing speed, simplicity, cross-platform, functionality and distribution of source codes under its own license.
https://www.php.net/
Welcome to the Q&A site for web developers. Here you can ask a question about the problem you are facing and get answers from other experts. We have created a user-friendly interface so that you can quickly and free of charge ask a question about a web programming problem. We also invite other experts to join our community and help other members who ask questions. In addition, you can use our search for questions with a solution.
Ask about the real problem you are facing. Describe in detail what you are doing and what you want to achieve.
Our goal is to create a strong community in which everyone will support each other. If you find a question and know the answer to it, help others with your knowledge.