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|
--TEST--
Test fgetcsv() : usage variations - reading the blank line
--FILE--
<?php
/*
Prototype: array fgetcsv ( resource $handle [, int $length [, string $delimiter [, string $enclosure]]] );
Description: Gets line from file pointer and parse for CSV fields
*/
/* Testing fgetcsv() by reading a file containing a blank line */
echo "*** Testing fgetcsv() : reading the blank line ***\n";
$filename = dirname(__FILE__) . '/fgetcsv_variation14.tmp';
@unlink($filename);
$file_modes = array ("r","rb", "rt", "r+", "r+b", "r+t",
"a+", "a+b", "a+t",
"w+", "w+b", "w+t",
"x+", "x+b", "x+t");
$loop_counter = 1;
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
// create the file and add the content with has csv fields
if ( strstr($file_modes[$mode_counter], "r") ) {
$file_handle = fopen($filename, "w");
} else {
$file_handle = fopen($filename, $file_modes[$mode_counter] );
}
if ( !$file_handle ) {
echo "Error: failed to create file $filename!\n";
exit();
}
// write a blank line
fwrite($file_handle, "\n"); // blank line
// close the file if the mode to be used is read mode and re-open using read mode
// else rewind the file pointer to beginning of the file
if ( strstr($file_modes[$mode_counter], "r" ) ) {
fclose($file_handle);
$file_handle = fopen($filename, $file_modes[$mode_counter]);
} else {
// rewind the file pointer to bof
rewind($file_handle);
}
echo "\n-- Testing fgetcsv() with file opened using $file_modes[$mode_counter] mode --\n";
// call fgetcsv() to parse csv fields
// read the next line which is a blank line to see the working of fgetcsv
$fp_pos = ftell($file_handle);
var_dump( fgetcsv($file_handle, 1024) );
// check the file pointer position and if eof
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
// read again to struck EOF
var_dump( fgetcsv($file_handle, 1024) );
// check the file pointer position and if eof
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
// close the file
fclose($file_handle);
//delete file
unlink($filename);
} //end of mode loop
echo "Done\n";
?>
--EXPECT--
*** Testing fgetcsv() : reading the blank line ***
-- Testing fgetcsv() with file opened using r mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
-- Testing fgetcsv() with file opened using rb mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
-- Testing fgetcsv() with file opened using rt mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
-- Testing fgetcsv() with file opened using r+ mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
-- Testing fgetcsv() with file opened using r+b mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
-- Testing fgetcsv() with file opened using r+t mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
-- Testing fgetcsv() with file opened using a+ mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
-- Testing fgetcsv() with file opened using a+b mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
-- Testing fgetcsv() with file opened using a+t mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
-- Testing fgetcsv() with file opened using w+ mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
-- Testing fgetcsv() with file opened using w+b mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
-- Testing fgetcsv() with file opened using w+t mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
-- Testing fgetcsv() with file opened using x+ mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
-- Testing fgetcsv() with file opened using x+b mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
-- Testing fgetcsv() with file opened using x+t mode --
array(1) {
[0]=>
NULL
}
int(1)
bool(false)
bool(false)
int(1)
bool(true)
Done
|
