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|
--TEST--
Test fscanf() function: usage variations - objects
--FILE--
<?php
/*
Prototype: mixed fscanf ( resource $handle, string $format [, mixed &$...] );
Description: Parses input from a file according to a format
*/
/* Test fscanf() to scan a file to read objects */
$file_path = dirname(__FILE__);
echo "*** Test fscanf(): to read objects from a file ***\n";
// declare a class
class foo
{
public $var1 = 1;
public $var2 = 2;
function __toString() {
return "Object";
}
}
// create an object
$obj = new foo(); //creating new object
// create a file
$filename = "$file_path/fscanf_variation54.tmp";
$file_handle = fopen($filename, "w");
if($file_handle == false)
exit("Error:failed to open file $filename");
//writing object to the file
fwrite($file_handle, $obj);
//closing the file
fclose($file_handle);
// various formats
$formats = array( "%d", "%f", "%e", "%u", " %s", "%x", "%o");
$counter = 1;
// opening file for read
$file_handle = fopen($filename, "r");
if($file_handle == false) {
exit("Error:failed to open file $filename");
}
echo "\n-- iteration $counter --\n";
foreach($formats as $format) {
var_dump( fscanf($file_handle,$format) );
rewind($file_handle);
}
fclose($file_handle);
echo "\n*** Done ***";
?>
--CLEAN--
<?php
$file_path = dirname(__FILE__);
$filename = "$file_path/fscanf_variation54.tmp";
unlink($filename);
?>
--EXPECT--
*** Test fscanf(): to read objects from a file ***
-- iteration 1 --
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
string(6) "Object"
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
NULL
}
*** Done ***
|
