70 lines
1.4 KiB
PHP
70 lines
1.4 KiB
PHP
<?php
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function umlaute($str) {
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return str_replace(array(
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'Ä',
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'Ö',
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'Ü',
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'ä',
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'ö',
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'ü',
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'ß'
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), array(
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'Ä',
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'Ö',
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'Ü',
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'ä',
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'ö',
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'ü',
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'ß'
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), $str);
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}
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function chk($str) {
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return str_replace("'", '"', $str);
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}
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function noScript($str) {
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return str_replace(array(
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'<',
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'>'
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), array(
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'<',
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'>'
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), $str);
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}
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function random($name_laenge) {
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$zeichen = "abcedfghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRTSUVWXYZ0123456789";
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$name_neu = "";
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@mt_srand((double)microtime() * 1000000);
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for($i = 0; $i < $name_laenge; $i++){
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$r = mt_rand(0, strlen($zeichen) - 1);
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$name_neu .= $zeichen{$r};
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}
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return $name_neu;
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}
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function startsWith($haystack, $needle) {
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$length = strlen($needle);
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return (substr($haystack, 0, $length) === $needle);
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}
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function endsWith($haystack, $needle) {
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$length = strlen($needle);
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return $length === 0 || (substr($haystack, -$length) === $needle);
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}
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function onlyAlpha($str) {
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return preg_replace("/[^a-zA-Z0-9 \-\_]+/", "", $str);
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}
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function shortener($str, $len = 50, $fill = '...') {
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if(strlen($str) > $len){
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$str = substr($str, 0, $len - strlen($fill)) . $fill;
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}
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return $str;
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}
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function isEmail($str) {
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$match = preg_match("/[a-zA-Z0-9\-\_\.]*\@[a-zA-Z0-9\-\_\.]*.[a-z]{2,10}/", $str);
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if($match){
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return $str;
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}
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return false;
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}
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?>
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