You can use explode("\n", $resp)
to get array of lines.
Covert comma delimited string to array like a csv string without using str_getcsv function
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29-06-2022 - |
Question
this could have been asked over and over again but i have failed to get the best answer allover google. Please help me.
Problem
Am fetching data from a forex rates rest API and this is exactly how the reply looks when i print it out.
EUR/USD,1380039070258,1.34,868,1.34,873,1.34641,1.35193,1.34932
USD/JPY,1380039068699,98.,789,98.,797,98.471,99.180,98.838
GBP/USD,1380039067482,1.60,082,1.60,095,1.59546,1.60500,1.60419
EUR/GBP,1380039067816,0.84,245,0.84,256,0.84067,0.84495,0.84127
USD/CHF,1380039064893,0.91,161,0.91,172,0.90974,0.91338,0.91097
EUR/JPY,1380039066371,133.,236,133.,252,132.697,134.008,133.371
EUR/CHF,1380039063317,1.22,951,1.22,966,1.22853,1.23050,1.22919
USD/CAD,1380039062062,1.02,960,1.02,969,1.02655,1.03111,1.02841
AUD/USD,1380039069019,0.93,957,0.93,968,0.93635,0.94329,0.94307
GBP/JPY,1380039066561,158.,149,158.,170,157.342,158.978,158.552
Note that each line contains comma delimited data and the next line is on the next line.
When i store this data in a response variable $resp
and use the code below
$result=str_getcsv($resp, "\n");
pr($result);
I get the expected result as below
Array
(
[0] => EUR/USD,1380039070258,1.34,868,1.34,873,1.34641,1.35193,1.34932
[1] => USD/JPY,1380039068699,98.,789,98.,797,98.471,99.180,98.838
[2] => GBP/USD,1380039067482,1.60,082,1.60,095,1.59546,1.60500,1.60419
[3] => EUR/GBP,1380039067816,0.84,245,0.84,256,0.84067,0.84495,0.84127
[4] => USD/CHF,1380039064893,0.91,161,0.91,172,0.90974,0.91338,0.91097
[5] => EUR/JPY,1380039066371,133.,236,133.,252,132.697,134.008,133.371
[6] => EUR/CHF,1380039063317,1.22,951,1.22,966,1.22853,1.23050,1.22919
[7] => USD/CAD,1380039062062,1.02,960,1.02,969,1.02655,1.03111,1.02841
[8] => AUD/USD,1380039069019,0.93,957,0.93,968,0.93635,0.94329,0.94307
[9] => GBP/JPY,1380039066561,158.,149,158.,170,157.342,158.978,158.552
[10] =>
)
This works perfectly on my localhost server but when i deploy it, i get an error below
Call to undefined function str_getcsv()
It seams the server doesn't know about that str_getcsv()
function i tried to use.
I tried to use other functions like fgetcsv()
but cant get them to give me the array output
i want.
below is how i used fgetcsv()
$fh = fopen('php://memory', 'rw');
fwrite($fh, $resp);
rewind($fh);
$result = fgetcsv( $fh, strlen($resp), ',', ' ');
fclose($fh);
pr($result);
but it picks only the first line of the $resp
string and here is the output it gives
Array
(
[0] => EUR/USD
[1] => 1380040007538
[2] => 1.34
[3] => 882
[4] => 1.34
[5] => 890
[6] => 1.34641
[7] => 1.35193
[8] => 1.34932
)
yet i want all the lines of the $resp
string indexed in the array like in the first array
Please if you can help me get this to work by converting the string to the desired array, thanks inadvance.
Solution
OTHER TIPS
People are right when they tell you to check the documentation or Google. Developing software is not just about typing code but also a good part of reading and research.
The error your server produces is very likely because you run an ancient php version and should update it - security is a keyword here as well. Because this function http://php.net/manual/en/function.str-getcsv.php is supported since 5.3.
Further the first comment there includes an example of how to archive the same thing without that function:
function csv_to_array($filename='', $delimiter=',')
{
if(!file_exists($filename) || !is_readable($filename))
return FALSE;
$header = NULL;
$data = array();
if (($handle = fopen($filename, 'r')) !== FALSE)
{
while (($row = fgetcsv($handle, 1000, $delimiter)) !== FALSE)
{
if(!$header)
$header = $row;
else
$data[] = array_combine($header, $row);
}
fclose($handle);
}
return $data;
}
I have not tested it, that's your job.
The comment after that has an even more detailed replacement if the function is missing.