'
), array (
'<',
'>'
), $str );
}
function random($name_laenge) {
$zeichen = "abcedfghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRTSUVWXYZ0123456789";
$name_neu = "";
@mt_srand ( ( double ) microtime () * 1000000 );
for($i = 0; $i < $name_laenge; $i ++) {
$r = mt_rand ( 0, strlen ( $zeichen ) - 1 );
$name_neu .= $zeichen {$r};
}
return $name_neu;
}
function startsWith($haystack, $needle) {
$length = strlen ( $needle );
return (substr ( $haystack, 0, $length ) === $needle);
}
function endsWith($haystack, $needle) {
$length = strlen ( $needle );
return $length === 0 || (substr ( $haystack, - $length ) === $needle);
}
function onlyAlpha($str) {
return preg_replace ( "/[^a-zA-Z0-9 \-\_]+/", "", $str );
}
function shortener($str, $len = 50, $fill = '...') {
if (strlen ( $str ) > $len) {
$str = substr ( $str, 0, $len - strlen ( $fill ) ) . $fill;
}
return $str;
}
function isEmail($str) {
$match = preg_match ( "/[a-zA-Z0-9\-\_\.]*\@[a-zA-Z0-9\-\_\.]*.[a-z]{2,10}/", $str );
if ($match) {
return $str;
}
return false;
}
function markUp($text) {
$r = '';
$lv = 0;
foreach ( explode ( "\n", $text ) as $t ) {
$nlv = 0;
if (startsWith ( '**** ', $t )) {
$t = substr ( $t, 5 );
$nlv = 4;
}
if (startsWith ( '*** ', $t )) {
$t = substr ( $t, 4 );
$nlv = 3;
}
if (startsWith ( '** ', $t )) {
$t = substr ( $t, 3 );
$nlv = 2;
}
if (startsWith ( '* ', $t )) {
$t = substr ( $t, 2 );
$nlv = 1;
}
if ($lv != $nlv) {
while ( $lv < $nlv ) {
$text .= '';
$lv ++;
}
while ( $lv > $nlv ) {
$text .= '
';
$lv --;
}
}
if (startsWith ( $t, '!!!!! ' )) {
$t = '' . substr ( $t, 6 ) . '
';
}
if (startsWith ( $t, '!!!! ' )) {
$t = '' . substr ( $t, 5 ) . '
';
}
if (startsWith ( $t, '!!! ' )) {
$t = '' . substr ( $t, 4 ) . '
';
}
if (startsWith ( $t, '!! ' )) {
$t = '' . substr ( $t, 3 ) . '
';
}
if (startsWith ( $t, '! ' )) {
$t = '' . substr ( $t, 2 ) . '
';
}
if ($lv == 0) {
$r .= $t;
} else {
$r .= '' . $t . '';
}
// var_dump ( $t );
}
while ( $lv > 0 ) {
$r .= '';
$lv --;
}
return $r;
}
?>