file-iteration.md

File Iteration

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Tools for iterating over file contents.

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Read CSV

Iterate the lines of a CSV file.

File::readCsv(resource $fileHandle, string $separator = ',', string $enclosure = '"', string $escape = '\\')

use IterTools\File;

$fileHandle = \fopen('path/to/file.csv', 'r');

foreach (File::readCsv($fileHandle) as $row) {
    print_r($row);
}
// Each column field is an element of the array

Read Lines

Iterate the lines of a file.

File::readLines(resource $fileHandle)

use IterTools\File;

$fileHandle = \fopen('path/to/file.txt', 'r');

foreach (File::readLines($fileHandle) as $line) {
    print($line);
}