So I have a CSV file that looks like this:
12345, Here is some text
20394, Here is some more text
How can I insert this into an array that looks like so
$text = "12345" => "Here is some text",
"20394" => "Here is some more text";
This is what I currently had to get a single numerical based value on a one tier CSV
if ($handle = fopen("$qid", "r")) {
开发者_如何学C $csvData = file_get_contents($qid);
$csvDelim = "\r";
$qid = array();
$qid = str_getcsv($csvData, $csvDelim);
} else {
die("Could not open CSV file.");
}
Thanks for the replies, but I still see a potential issue. With these solutions, wouldn't the values store in this way:
$array[0] = 12345
$array[1] = Here is some text 20394
$array[2] = Here is some more text
If I tried this on the example csv above, how would the array be structured?
You can use fgetcsv()
to read a line from a file into an array. So something like this:
$a = array();
$f = fopen(....);
while ($line = fgetcsv($f))
{
$key = array_shift($line);
$a[$key] = $line;
}
fclose($f);
var_dump($a);
Assuming that the first row in the CSV file contains the column headers, this will create an associative array using those headers for each row's data:
$filepath = "./test.csv";
$file = fopen($filepath, "r") or die("Error opening file");
$i = 0;
while(($line = fgetcsv($file)) !== FALSE) {
if($i == 0) {
$c = 0;
foreach($line as $col) {
$cols[$c] = $col;
$c++;
}
} else if($i > 0) {
$c = 0;
foreach($line as $col) {
$data[$i][$cols[$c]] = $col;
$c++;
}
}
$i++;
}
print_r($data);
If you are reading a file I can recommend using something like fgetcsv() This will read each line in the CSV into an array containing all the columns as values.
http://at2.php.net/fgetcsv
$csv_lines = explode('\n',$csv_text);
foreach($csv_lines as $line) {
$csv_array[] = explode(',',$line,1);
}
edit - based on code posted after original question:
if ($handle = fopen("$qid", "r")) {
$csvData = file_get_contents($qid);
$csvDelim = "\r"; // assume this is the line delim?
$csv_lines = explode($csvDelim,$csvData);
foreach($csv_lines as $line) {
$qid[] = explode(',',$line,1);
}
} else {
die("Could not open CSV file.");
}
With your new file with two columns, $qid should become an array with two values for each line.
$csvDelim = ",";
$qid = str_getcsv($csvData, $csvDelim);
$text[$qid[0]] = $qid[1];
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