本文整理汇总了PHP中Codec::normalizeEncoding方法的典型用法代码示例。如果您正苦于以下问题：PHP Codec::normalizeEncoding方法的具体用法？PHP Codec::normalizeEncoding怎么用？PHP Codec::normalizeEncoding使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Codec的用法示例。
在下文中一共展示了Codec::normalizeEncoding方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: whitelist
/**
* Returns the supplied input string after removing any characters not
* present in the supplied whitelist.
*
* @param string $input string input to be filtered.
* @param string $whitelist array or string of whitelist characters.
*
* @return string returns characters from $input that are present in $whitelist.
*/
public function whitelist($input, $whitelist)
{
// Sanity check
if (!is_string($input) || $input == '') {
$input = '';
}
if (is_string($whitelist)) {
$charEnc = Codec::detectEncoding($whitelist);
$limit = mb_strlen($whitelist, $charEnc);
$ary = array();
for ($i = 0; $i < $limit; $i++) {
$ary[] = mb_substr($whitelist, $i, 1, $charEnc);
}
$whitelist = $ary;
}
$filtered = '';
$initialCharEnc = Codec::detectEncoding($input);
$_4ByteCharacterString = Codec::normalizeEncoding($input);
$limit = mb_strlen($_4ByteCharacterString, 'UTF-32');
for ($i = 0; $i < $limit; $i++) {
$c = mb_substr($_4ByteCharacterString, $i, 1, 'UTF-32');
if (Codec::containsCharacter($c, $whitelist)) {
$filtered .= $c;
}
}
if ($filtered != '') {
$filtered = mb_convert_encoding($filtered, $initialCharEnc, 'UTF-32');
}
if (!is_string($filtered)) {
$filtered = '';
}
return $filtered;
}示例2: testUnixCodec
/**
* Test of UnixCodec
*/
public function testUnixCodec()
{
$instance = ESAPI::getEncoder();
$codec_unix = new UnixCodec();
$this->assertEquals(null, $instance->encodeForOS($codec_unix, null));
$decoded = $codec_unix->decodeCharacter(Codec::normalizeEncoding("n"));
$this->assertEquals(null, $decoded['decodedCharacter']);
$decoded = $codec_unix->decodeCharacter(Codec::normalizeEncoding(""));
$this->assertEquals(null, $decoded['decodedCharacter']);
$immune = array("");
// not that it matters, but the java test would encode alphanums with such an immune param.
$encoded = $codec_unix->encodeCharacter($immune, "<");
$decoded = $codec_unix->decode($encoded);
$this->assertEquals("<", $decoded);
$orig = "/etc/passwd";
$this->assertEquals($orig, $codec_unix->decode($orig));
$immune = array();
$orig = "/etc/passwd";
$encoded = $codec_unix->encode($immune, $orig);
$this->assertEquals($orig, $codec_unix->decode($encoded));
// TODO: Check that this is acceptable for Unix hosts
$this->assertEquals("c\\:\\\\jeff", $instance->encodeForOS($codec_unix, "c:\\jeff"));
$this->assertEquals("c\\:\\\\jeff", $codec_unix->encode($immune, "c:\\jeff"));
$this->assertEquals("dir\\ \\&\\ foo", $instance->encodeForOS($codec_unix, "dir & foo"));
$this->assertEquals("dir\\ \\&\\ foo", $codec_unix->encode($immune, "dir & foo"));
// Unix paths (that must be encoded safely)
// TODO: Check that this is acceptable for Unix
$this->assertEquals("\\/etc\\/hosts", $instance->encodeForOS($codec_unix, "/etc/hosts"));
$this->assertEquals("\\/etc\\/hosts\\;\\ ls\\ -l", $instance->encodeForOS($codec_unix, "/etc/hosts; ls -l"));
// these tests check that mixed character encoding is handled properly when encoding.
$expected = '/^[a-zA-Z0-9\\/+]*={0,2}$/';
for ($i = 0; $i < 256; $i++) {
$input = chr($i);
$output = $instance->encodeForBase64($input);
$this->assertRegExp($expected, $output, "Input was character with ordinal: {$i} - %s");
$this->assertEquals($input, $instance->decodeFromBase64($output));
}
for ($i = 0; $i < 256; $i++) {
$input = 'a' . chr($i);
$output = $instance->encodeForBase64($input);
$this->assertRegExp($expected, $output, "Input was 'a' concat with character with ordinal: {$i} - %s");
$this->assertEquals($input, $instance->decodeFromBase64($output));
}
for ($i = 0; $i < 256; $i++) {
$input = 'ϑ' . chr($i);
$output = $instance->encodeForBase64($input);
$this->assertRegExp($expected, $output, "Input was char known as 'ϑ' concat with character with ordinal: {$i} - %s");
$this->assertEquals($input, $instance->decodeFromBase64($output));
}
}