dlueth’s gists

dlueth / .htaccess

Created June 13, 2013 12:14

Cross domain font embedding for Firefox via Apache .htaccess

	<FilesMatch "\.(ttf\|otf\|eot\|woff\|svg)$">
	<IfModule mod_headers.c>
	Header set Access-Control-Allow-Origin "*"
	</IfModule>
	</FilesMatch>

dlueth / .htaccess

Created June 13, 2013 12:16

Unset all cookies via Apache .htaccess

	Header unset Cookie
	Header unset Set-Cookie

dlueth / loop.for.i.js

Last active January 2, 2018 15:25

JavaScript: Best practice "for i" loop

	var values = [ 'entry 1', 'entry 2', 'entry 3' ], i, value;

	for(i = 0; (value = entry[i]) !== undefined; i++) {
	// do whatever you want in here :)
	}

dlueth / arguments.convert.array.js

Last active January 2, 2018 15:25

JavaScript: Convert a functions array-like arguments to array

	/*
	* Works on e.g.: arguments (cross-browser)
	* Does not work on e.g.: NodeList like from "document.getElementsByTagName"
	*/
	function foo() {
	var args = [].slice.call(arguments, 0);
	}

dlueth / isValidFilename.php

Created June 27, 2013 21:27

PHP validator that checks if a given string is a valid/allowed filename across operating systems

	function isValidFilename($value) {
	return (strlen($value) <= 255 && preg_match('/^(?!^(PRN\|AUX\|CLOCK\$\|NUL\|CON\|COM\d\|LPT\d\|\..)(\..+)?$)[^\x00-\x1f\?:"";\|\/]+$/', $value) > 0);
	}

dlueth / isValidPath.php

Created June 27, 2013 21:28

PHP validator that checks if a given string is a valid/allowed filesystem path across operating systems

	function isValidPath($value) {
	return (preg_match('/^(\/(?:(?:(?:(?:[a-zA-Z0-9\\-_.!~\'():\@&=+\$,]+\|(?:%[a-fA-F0-9][a-fA-F0-9])))(?:;(?:(?:[a-zA-Z0-9\\-_.!~\'():\@&=+\$,]+\|(?:%[a-fA-F0-9][a-fA-F0-9])))))(?:\/(?:(?:(?:[a-zA-Z0-9\\-_.!~\'():\@&=+\$,]+\|(?:%[a-fA-F0-9][a-fA-F0-9])))(?:;(?:(?:[a-zA-Z0-9\\-_.!~\'():\@&=+\$,]+\|(?:%[a-fA-F0-9][a-fA-F0-9]))))))*))$/', (string) $value) > 0);
	}

dlueth / transliterate.php

Created June 27, 2013 21:29

PHP modifier to transliterate a given string (requires iconv, mb_string)

	function transliterate($value, $characterset) {
	return iconv(mb_detect_encoding($value, NULL, true), $characterset . '//IGNORE//TRANSLIT', trim($value));
	}

dlueth / sluggify.php

Created June 27, 2013 21:31

PHP modifier to sluggify (make url-safe) any given string

	function sluggify($value) {
	return trim(strtolower(preg_replace('/([^\w]\|-)+/', '-', trim(strtr(str_replace('\'', '', trim($value)), array(
	'À'=>'A','Á'=>'A','Â'=>'A','Ã'=>'A','Å'=>'A','Ä'=>'A','Æ'=>'AE',
	'à'=>'a','á'=>'a','â'=>'a','ã'=>'a','å'=>'a','ä'=>'a','æ'=>'ae',
	'Þ'=>'B','þ'=>'b','Č'=>'C','Ć'=>'C','Ç'=>'C','č'=>'c','ć'=>'c',
	'ç'=>'c','Ď'=>'D','ð'=>'d','ď'=>'d','Đ'=>'Dj','đ'=>'dj','È'=>'E',
	'É'=>'E','Ê'=>'E','Ë'=>'E','è'=>'e','é'=>'e','ê'=>'e','ë'=>'e',
	'Ì'=>'I','Í'=>'I','Î'=>'I','Ï'=>'I','ì'=>'i','í'=>'i','î'=>'i',
	'ï'=>'i','Ľ'=>'L','ľ'=>'l','Ñ'=>'N','Ň'=>'N','ñ'=>'n','ň'=>'n',
	'Ò'=>'O','Ó'=>'O','Ô'=>'O','Õ'=>'O','Ø'=>'O','Ö'=>'O','Œ'=>'OE',

dlueth / sanitize.php

Created June 27, 2013 21:32

PHP modifier to sanitize (remove any hostile characters) from any given string

	function sanitize($value) {
	$value = preg_replace('/[\x00-\x1f\?*:";\|\/°^!§$%&\\()=´`+#\':,<>]/', '', trim($value));
	$value = preg_replace('/^(?:PRN\|AUX\|CLOCK\$\|NUL\|CON\|COM\d\|LPT\d)(?:\.)(.)/', '\1', $value);

	return $value;
	}

dlueth / convertCharset.php

Created June 27, 2013 21:33

PHP modifier to convert the encoding of any given string (requires mb_string)

	function convertCharset($value, $characterset = NULL) {
	return (mb_check_encoding($value, $characterset) === true) ? $value : mb_convert_encoding($value, $characterset);
	}

Dirk Lüth dlueth