supported_chars.php File Reference

Go to the source code of this file.

Functions
	match_aliases ($str)
	callback function for array_map().
	test_charset ($charset)
	test if the given charset is supported by the local iconv() implementation

Variables
	$file = file_get_contents('http://www.iana.org/assignments/character-sets')
	$charsets [1] = array_map('match_aliases', $charsets[1])
	$total = count($charsets[0])
	$total_alias = count($charsets[1])
	$ok = 0
	$aliases = 0
	for ($i=0;$i< $total;$i++)

Function Documentation

match_aliases

(

$str

)

callback function for array_map().

matches aliases and returns an array

Definition at line 4 of file supported_chars.php.

                             {
    if (!preg_match_all('/Alias:\s*(\S+)/S', $str, $matches) ||
        $matches[1][0] == 'None') {
        return array();
    }

    return $matches[1];

}

test_charset

(

$charset

)

test if the given charset is supported by the local iconv() implementation

Definition at line 16 of file supported_chars.php.

                                {
    return (bool) @iconv($charset, 'UTF-8', 'a');
}



$file = file_get_contents('http://www.iana.org/assignments/character-sets');

preg_match_all('/Name:\s*(\S+).*[\r\n]+MIBenum:.*[\r\n]+Source:.*[\r\n]+((?:Alias:\s*\S+.*[\r\n]+)*)/', $file, $charsets);

array_shift($charsets);
$charsets[1] = array_map('match_aliases', $charsets[1]);
usort($charsets[0], 'strnatcasecmp');

$total = count($charsets[0]);
$total_alias = count($charsets[1]);
$ok = 0;
$aliases = 0;

for ($i = 0; $i < $total; $i++) {

    echo $charsets[0][$i] . ': ';

    if (test_charset($charsets[0][$i])) {
        ++$ok;
        $valid[] = $charsets[0][$i];
        echo "true";
        $a = array();

        foreach ($charsets[1][$i] as $alias) {
            if (test_charset($alias)) {
                ++$aliases;
                $a[] = $alias;
            }
        }

        if($a = join($a, ', '))
            echo "; Valid aliases: $a";

        echo "\n";

    } else {
        echo "false\n";
    }
}

Variable Documentation

$aliases = 0

Definition at line 33 of file supported_chars.php.

Referenced by HTMLPurifier_ConfigSchema\addValueAliases(), and HTMLPurifier_ConfigSchema_InterchangeBuilder\buildDirective().

$charsets[1] = array_map('match_aliases', $charsets[1])

Definition at line 27 of file supported_chars.php.

$file = file_get_contents('http://www.iana.org/assignments/character-sets')

Definition at line 22 of file supported_chars.php.

$ok = 0

Definition at line 32 of file supported_chars.php.

$total = count($charsets[0])

Definition at line 30 of file supported_chars.php.

$total_alias = count($charsets[1])

Definition at line 31 of file supported_chars.php.

for($i=0;$i< $total;$i++)

Definition at line 35 of file supported_chars.php.

Referenced by Core\highlight_text().