redcatphp / csv-tools
This package is not auto-updated.
Last update: 2020-01-24 16:37:23 UTC
README
No longer actively maintained. I work now with NodeJS and I recommand you to take a look at PapaParse
#CSV Tools
###taken from DelimiterFinder https://github.com/darraghenright/DelimiterFinder with composer, namespace and autoload support
A little utility class that reads a .csv or .dat (or whatever) file and tries to guess the delimiter
##Usage
###Create an instance
Include the file and create a new instance in the usual way; the constructor takes a filepath as a required argument:
require_once dirname(__FILE__) . '/DelimiterFinder.php';
try {
$finder = new DelimiterFinder('path/to/data.csv');
} catch (InvalidArgumentException $e) {
// file does not exist :o
} catch (RuntimeException $e) {
// file is not readable :(
}
The object will try to open a file handle on the filepath provided. If the file is unreadable or non-existent exceptions will be thrown.
###Find
Assuming all went smoothly to this point, it's time to try to guess the delimiter.
The class searches for a likely delimiter from the following list of usual suspects:
- comma (
,
), tab (\t
) or semicolon (;
)
Just call the find method:
$delimiter = $finder->find();
If successful, find()
stores and returns the
matched delimiter. Subsequent calls to do not
search the document again; they just return
the stored match.
###If at first you don't succeed...
If a match is not successful, the find()
method
returns false
. Subsequent calls to find()
will
search the document again. You can add any number
of custom delimiters to search, which makes repeat
searches a little more useful ;)
$finder->addDelimiter('|');
$delimiter = $finder->find(); // pipe-delimited file? success!