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91 lines
1.7 KiB
PHP
91 lines
1.7 KiB
PHP
<?php
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if($_CPHP !== true) { die(); }
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function random_string($length)
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{
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$output = "";
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for ($i = 0; $i < $length; $i++)
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{
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$output .= substr("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", mt_rand(0, 61), 1);
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}
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return $output;
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}
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function extract_globals()
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{
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$vars = array();
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foreach($GLOBALS as $key => $value){
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$vars[] = "$".$key;
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}
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return "global " . join(",", $vars) . ";";
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}
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function utf8entities($utf8)
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{
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// Credits to silverbeat@gmx.at (http://www.php.net/manual/en/function.htmlentities.php#96648)
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$encodeTags = true;
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$result = '';
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for ($i = 0; $i < strlen($utf8); $i++)
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{
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$char = $utf8[$i];
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$ascii = ord($char);
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if ($ascii < 128)
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{
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$result .= ($encodeTags) ? htmlentities($char) : $char;
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}
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else if ($ascii < 192)
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{
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// Do nothing.
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}
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else if ($ascii < 224)
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{
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$result .= htmlentities(substr($utf8, $i, 2), ENT_QUOTES, 'UTF-8');
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$i++;
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}
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else if ($ascii < 240)
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{
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$ascii1 = ord($utf8[$i+1]);
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$ascii2 = ord($utf8[$i+2]);
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$unicode = (15 & $ascii) * 4096 +
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(63 & $ascii1) * 64 +
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(63 & $ascii2);
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$result .= "&#$unicode;";
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$i += 2;
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}
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else if ($ascii < 248)
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{
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$ascii1 = ord($utf8[$i+1]);
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$ascii2 = ord($utf8[$i+2]);
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$ascii3 = ord($utf8[$i+3]);
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$unicode = (15 & $ascii) * 262144 +
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(63 & $ascii1) * 4096 +
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(63 & $ascii2) * 64 +
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(63 & $ascii3);
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$result .= "&#$unicode;";
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$i += 3;
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}
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}
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return $result;
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}
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function clean_array($arr)
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{
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$result = array();
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foreach($arr as $key => $value)
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{
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if(!empty($value))
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{
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$result[$key] = $value;
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}
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}
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return $result;
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}
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function is_empty($variable)
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{
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return (trim($variable) == "");
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}
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?>
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