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MDL-72349 filelib: update strip_double_headers function

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This commit is contained in:
Christina Thee Roperto 2022-07-18 22:46:01 +10:00
parent d9632ca8b2
commit de07d85f23
2 changed files with 151 additions and 2 deletions
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149
lib/tests/filelib_test.php
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@ -976,6 +976,155 @@ EOF;
$this->assertSame($httpsexpected, curl::strip_double_headers($httpsexample));
// Test it does nothing to the 'plain' data.
$this->assertSame($httpsexpected, curl::strip_double_headers($httpsexpected));
$httpsexample = <<<EOF
HTTP/1.0 200 Connection established
HTTP/2 200 OK
Date: Fri, 22 Feb 2013 17:14:23 GMT
Server: Apache/2
X-Powered-By: PHP/5.3.3-7+squeeze14
Content-Type: text/xml
Connection: close
Content-Encoding: gzip
Transfer-Encoding: chunked
<?xml version="1.0" encoding="ISO-8859-1" ?>
<rss version="2.0">...
EOF;
$httpsexpected = <<<EOF
HTTP/2 200 OK
Date: Fri, 22 Feb 2013 17:14:23 GMT
Server: Apache/2
X-Powered-By: PHP/5.3.3-7+squeeze14
Content-Type: text/xml
Connection: close
Content-Encoding: gzip
Transfer-Encoding: chunked
<?xml version="1.0" encoding="ISO-8859-1" ?>
<rss version="2.0">...
EOF;
// For HTTP, replace the \n with \r\n.
$httpsexample = preg_replace("~(?!<\r)\n~", "\r\n", $httpsexample);
$httpsexpected = preg_replace("~(?!<\r)\n~", "\r\n", $httpsexpected);
// Test stripping works OK.
$this->assertSame($httpsexpected, curl::strip_double_headers($httpsexample));
// Test it does nothing to the 'plain' data.
$this->assertSame($httpsexpected, curl::strip_double_headers($httpsexpected));
$httpsexample = <<<EOF
HTTP/1.0 200 Connection established
HTTP/2.1 200 OK
Date: Fri, 22 Feb 2013 17:14:23 GMT
Server: Apache/2
X-Powered-By: PHP/5.3.3-7+squeeze14
Content-Type: text/xml
Connection: close
Content-Encoding: gzip
Transfer-Encoding: chunked
<?xml version="1.0" encoding="ISO-8859-1" ?>
<rss version="2.0">...
EOF;
$httpsexpected = <<<EOF
HTTP/2.1 200 OK
Date: Fri, 22 Feb 2013 17:14:23 GMT
Server: Apache/2
X-Powered-By: PHP/5.3.3-7+squeeze14
Content-Type: text/xml
Connection: close
Content-Encoding: gzip
Transfer-Encoding: chunked
<?xml version="1.0" encoding="ISO-8859-1" ?>
<rss version="2.0">...
EOF;
// For HTTP, replace the \n with \r\n.
$httpsexample = preg_replace("~(?!<\r)\n~", "\r\n", $httpsexample);
$httpsexpected = preg_replace("~(?!<\r)\n~", "\r\n", $httpsexpected);
// Test stripping works OK.
$this->assertSame($httpsexpected, curl::strip_double_headers($httpsexample));
// Test it does nothing to the 'plain' data.
$this->assertSame($httpsexpected, curl::strip_double_headers($httpsexpected));
$httpsexample = <<<EOF
HTTP/1.1 200 Connection established
HTTP/3 200 OK
Date: Fri, 22 Feb 2013 17:14:23 GMT
Server: Apache/2
X-Powered-By: PHP/5.3.3-7+squeeze14
Content-Type: text/xml
Connection: close
Content-Encoding: gzip
Transfer-Encoding: chunked
<?xml version="1.0" encoding="ISO-8859-1" ?>
<rss version="2.0">...
EOF;
$httpsexpected = <<<EOF
HTTP/3 200 OK
Date: Fri, 22 Feb 2013 17:14:23 GMT
Server: Apache/2
X-Powered-By: PHP/5.3.3-7+squeeze14
Content-Type: text/xml
Connection: close
Content-Encoding: gzip
Transfer-Encoding: chunked
<?xml version="1.0" encoding="ISO-8859-1" ?>
<rss version="2.0">...
EOF;
// For HTTP, replace the \n with \r\n.
$httpsexample = preg_replace("~(?!<\r)\n~", "\r\n", $httpsexample);
$httpsexpected = preg_replace("~(?!<\r)\n~", "\r\n", $httpsexpected);
// Test stripping works OK.
$this->assertSame($httpsexpected, curl::strip_double_headers($httpsexample));
// Test it does nothing to the 'plain' data.
$this->assertSame($httpsexpected, curl::strip_double_headers($httpsexpected));
$httpsexample = <<<EOF
HTTP/2 200 Connection established
HTTP/4 200 OK
Date: Fri, 22 Feb 2013 17:14:23 GMT
Server: Apache/2
X-Powered-By: PHP/5.3.3-7+squeeze14
Content-Type: text/xml
Connection: close
Content-Encoding: gzip
Transfer-Encoding: chunked
<?xml version="1.0" encoding="ISO-8859-1" ?>
<rss version="2.0">...
EOF;
$httpsexpected = <<<EOF
HTTP/4 200 OK
Date: Fri, 22 Feb 2013 17:14:23 GMT
Server: Apache/2
X-Powered-By: PHP/5.3.3-7+squeeze14
Content-Type: text/xml
Connection: close
Content-Encoding: gzip
Transfer-Encoding: chunked
<?xml version="1.0" encoding="ISO-8859-1" ?>
<rss version="2.0">...
EOF;
// For HTTP, replace the \n with \r\n.
$httpsexample = preg_replace("~(?!<\r)\n~", "\r\n", $httpsexample);
$httpsexpected = preg_replace("~(?!<\r)\n~", "\r\n", $httpsexpected);
// Test stripping works OK.
$this->assertSame($httpsexpected, curl::strip_double_headers($httpsexample));
// Test it does nothing to the 'plain' data.
$this->assertSame($httpsexpected, curl::strip_double_headers($httpsexpected));
}
/**