fgetcsv
(PHP 4, PHP 5)
fgetcsv — Gets line from file pointer and parse for CSV fields
Description
$handle
[, int $length = 0
[, string $delimiter = ","
[, string $enclosure = '"'
[, string $escape = "\"
]]]] )Similar to fgets() except that fgetcsv() parses the line it reads for fields in CSV format and returns an array containing the fields read.
Parameters
-
handle -
A valid file pointer to a file successfully opened by fopen(), popen(), or fsockopen().
-
length -
Must be greater than the longest line (in characters) to be found in the CSV file (allowing for trailing line-end characters). It became optional in PHP 5. Omitting this parameter (or setting it to 0 in PHP 5.1.0 and later) the maximum line length is not limited, which is slightly slower.
-
delimiter -
The optional
delimiterparameter sets the field delimiter (one character only). -
enclosure -
The optional
enclosureparameter sets the field enclosure character (one character only). -
escape -
The optional
escapeparameter sets the escape character (one character only).
Return Values
Returns an indexed array containing the fields read.
Note:
A blank line in a CSV file will be returned as an array comprising a single null field, and will not be treated as an error.
Note: If PHP is not properly recognizing the line endings when reading files either on or created by a Macintosh computer, enabling the auto_detect_line_endings run-time configuration option may help resolve the problem.
fgetcsv() returns NULL if an invalid
handle is supplied or FALSE on other errors,
including end of file.
Changelog
| Version | Description |
|---|---|
| 5.3.0 |
The escape parameter was added
|
| 5.1.0 |
The length is now optional.
Default is 0, meaning no length limit.
|
| 4.3.5 | fgetcsv() is now binary safe |
Examples
Example #1 Read and print the entire contents of a CSV file
<?php
$row = 1;
if (($handle = fopen("test.csv", "r")) !== FALSE) {
while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
$num = count($data);
echo "<p> $num fields in line $row: <br /></p>\n";
$row++;
for ($c=0; $c < $num; $c++) {
echo $data[$c] . "<br />\n";
}
}
fclose($handle);
}
?>
Notes
Note:
Locale setting is taken into account by this function. If LANG is e.g. en_US.UTF-8, files in one-byte encoding are read wrong by this function.
See Also
- str_getcsv() - Parse a CSV string into an array
- explode() - Split a string by string
- file() - Reads entire file into an array
- pack() - Pack data into binary string
- fputcsv() - Format line as CSV and write to file pointer