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md5_file.phpt
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Tue May 29 12:34:45 2012 UTC (12 years, 2 months ago) by
misho
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MAIN
CVS tags:
v5_4_3elwix,
v5_4_29p0,
v5_4_29,
v5_4_20p0,
v5_4_20,
v5_4_17p0,
v5_4_17,
HEAD
php 5.4.3+patches
--TEST--
Test md5_file() function with ASCII output and raw binary output
--FILE--
<?php
/* Prototype: string md5_file( string filename[, bool raw_output] )
* Description: Calculate the MD5 hash of a given file
*/
/* Creating an empty file */
if (($handle = fopen( "EmptyFile.txt", "w+")) == FALSE)
return false;
/* Creating a data file */
if (($handle2 = fopen( "DataFile.txt", "w+")) == FALSE)
return false;
/* Writing into file */
$filename = "DataFile.txt";
$content = "Add this to the file\n";
if (is_writable($filename)) {
if (fwrite($handle2, $content) === FALSE) {
echo "Cannot write to file ($filename)";
exit;
}
}
// close the files
fclose($handle);
fclose($handle2);
/* Testing error conditions */
echo "\n*** Testing for error conditions ***\n";
/* No filename */
var_dump( md5_file("") );
/* invalid filename */
var_dump( md5_file("aZrq16u") );
/* Scalar value as filename */
var_dump( md5_file(12) );
/* NULL as filename */
var_dump( md5_file(NULL) );
/* Zero arguments */
var_dump ( md5_file() );
/* More than valid number of arguments ( valid is 2) */
var_dump ( md5_file("EmptyFile.txt", true, NULL) );
/* Hexadecimal Output for Empty file as input */
echo "\n*** Hexadecimal Output for Empty file as Argument ***\n";
var_dump( md5_file("EmptyFile.txt") );
/* Raw Binary Output for Empty file as input */
echo "\n*** Raw Binary Output for Empty file as Argument ***\n";
var_dump( md5_file("EmptyFile.txt", true) );
/* Normal operation with hexadecimal output */
echo "\n*** Hexadecimal Output for a valid file with some contents ***\n";
var_dump( md5_file("DataFile.txt") );
/* Normal operation with raw binary output */
echo "\n*** Raw Binary Output for a valid file with some contents ***\n";
var_dump ( md5_file("DataFile.txt", true) );
// remove temp files
unlink("DataFile.txt");
unlink("EmptyFile.txt");
echo "\nDone";
?>
--EXPECTF--
*** Testing for error conditions ***
Warning: md5_file(): Filename cannot be empty in %s on line %d
bool(false)
Warning: md5_file(aZrq16u): failed to open stream: No such file or directory in %s on line %d
bool(false)
Warning: md5_file(12): failed to open stream: No such file or directory in %s on line %d
bool(false)
Warning: md5_file(): Filename cannot be empty in %s on line %d
bool(false)
Warning: md5_file() expects at least 1 parameter, 0 given in %s on line %d
NULL
Warning: md5_file() expects at most 2 parameters, 3 given in %s on line %d
NULL
*** Hexadecimal Output for Empty file as Argument ***
string(32) "d41d8cd98f00b204e9800998ecf8427e"
*** Raw Binary Output for Empty file as Argument ***
string(16) "ُ B~"
*** Hexadecimal Output for a valid file with some contents ***
string(32) "7f28ec647825e2a70bf67778472cd4a2"
*** Raw Binary Output for a valid file with some contents ***
string(16) "(dx%wxG,Ԣ"
Done
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