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<?php
require_once '_inc.php';
require_once 'HTTP/ConditionalGet.php';
function test_HTTP_ConditionalGet()
{
global $thisDir;
$lmTime = time() - 900;
$gmtTime = gmdate('D, d M Y H:i:s \G\M\T', $lmTime);
$tests = array(
array(
'desc' => 'client has valid If-Modified-Since'
,'inm' => null
,'ims' => $gmtTime
,'exp' => array(
'Vary' => 'Accept-Encoding'
,'Last-Modified' => $gmtTime
,'ETag' => "\"pri{$lmTime}\""
,'Cache-Control' => 'max-age=0, private'
,'_responseCode' => 'HTTP/1.0 304 Not Modified'
,'isValid' => true
)
)
,array(
'desc' => 'client has valid If-Modified-Since with trailing semicolon'
,'inm' => null
,'ims' => $gmtTime . ';'
,'exp' => array(
'Vary' => 'Accept-Encoding'
,'Last-Modified' => $gmtTime
,'ETag' => "\"pri{$lmTime}\""
,'Cache-Control' => 'max-age=0, private'
,'_responseCode' => 'HTTP/1.0 304 Not Modified'
,'isValid' => true
)
)
,array(
'desc' => 'client has valid ETag (non-encoded version)'
,'inm' => "\"badEtagFoo\", \"pri{$lmTime}\""
,'ims' => null
,'exp' => array(
'Vary' => 'Accept-Encoding'
,'Last-Modified' => $gmtTime
,'ETag' => "\"pri{$lmTime}\""
,'Cache-Control' => 'max-age=0, private'
,'_responseCode' => 'HTTP/1.0 304 Not Modified'
,'isValid' => true
)
)
,array(
'desc' => 'client has valid ETag (gzip version)'
,'inm' => "\"badEtagFoo\", \"pri{$lmTime};gz\""
,'ims' => null
,'exp' => array(
'Vary' => 'Accept-Encoding'
,'Last-Modified' => $gmtTime
,'ETag' => "\"pri{$lmTime};gz\""
,'Cache-Control' => 'max-age=0, private'
,'_responseCode' => 'HTTP/1.0 304 Not Modified'
,'isValid' => true
)
)
,array(
'desc' => 'no conditional get'
,'inm' => null
,'ims' => null
,'exp' => array(
'Vary' => 'Accept-Encoding'
,'Last-Modified' => $gmtTime
,'ETag' => "\"pri{$lmTime};gz\""
,'Cache-Control' => 'max-age=0, private'
,'isValid' => false
)
)
,array(
'desc' => 'client has invalid ETag'
,'inm' => '"pri' . ($lmTime - 300) . '"'
,'ims' => null
,'exp' => array(
'Vary' => 'Accept-Encoding'
,'Last-Modified' => $gmtTime
,'ETag' => "\"pri{$lmTime};gz\""
,'Cache-Control' => 'max-age=0, private'
,'isValid' => false
)
)
,array(
'desc' => 'client has invalid If-Modified-Since'
,'inm' => null
,'ims' => gmdate('D, d M Y H:i:s \G\M\T', $lmTime - 300)
,'exp' => array(
'Vary' => 'Accept-Encoding'
,'Last-Modified' => $gmtTime
,'ETag' => "\"pri{$lmTime};gz\""
,'Cache-Control' => 'max-age=0, private'
,'isValid' => false
)
)
);
foreach ($tests as $test) {
// setup env
if (null === $test['inm']) {
unset($_SERVER['HTTP_IF_NONE_MATCH']);
} else {
$_SERVER['HTTP_IF_NONE_MATCH'] = get_magic_quotes_gpc()
? addslashes($test['inm'])
: $test['inm'];
}
if (null === $test['ims']) {
unset($_SERVER['HTTP_IF_MODIFIED_SINCE']);
} else {
$_SERVER['HTTP_IF_MODIFIED_SINCE'] = $test['ims'];
}
$exp = $test['exp'];
$cg = new HTTP_ConditionalGet(array(
'lastModifiedTime' => $lmTime
,'encoding' => 'x-gzip'
));
$ret = $cg->getHeaders();
$ret['isValid'] = $cg->cacheIsValid;
$passed = assertTrue($exp == $ret, 'HTTP_ConditionalGet : ' . $test['desc']);
if (__FILE__ === realpath($_SERVER['SCRIPT_FILENAME'])) {
echo "\n--- INM = {$test['inm']} / IMS = {$test['ims']}\n";
echo "Expected = " . preg_replace('/\\s+/', ' ', var_export($exp, 1)) . "\n";
echo "Returned = " . preg_replace('/\\s+/', ' ', var_export($ret, 1)) . "\n\n";
}
}
}
test_HTTP_ConditionalGet();
|
