$string
* keys were supposed to be UPPERCASE but \"$k\" was found; file may be corrupted
* or in an expected format.
* Some SimplePHPBlog files may raise this error: set DUMB_MODE_ENABLED
* to true in your defaults.php to force parsing of the offending keys.",
* E_USER_WARNING);
*/
continue;
}
$arr [strtolower($k)] = strtok($delim);
}
return $arr;
}
/*
* function utils_newkexplode($string, $delim='|') {
*
* $arr = array();
*
* $lastoffset = $offset = 0;
* $len = strlen($string);
*
* while ($lastoffset<$len) {
* $offset = strpos($string, $delim, $lastoffset);
* $key = substr($string, $lastoffset, $offset-$lastoffset);
* //echo 'parsing key: ', $key, $offset, chr(10);
*
* $lastoffset = $offset + 1;
*
* if (!ctype_upper($key))
* trigger_error("Failed parsing \"$string\"
* keys were supposed to be UPPERCASE", E_USER_ERROR);
*
* $offset = strpos($string, $delim, $lastoffset);
*
* if ($offset===false)
* $offset = $len;
*
* $val = substr($string, $lastoffset, $offset-$lastoffset);
*
* //echo 'parsing value ', $val, $offset, chr(10);
*
* $lastoffset = $offset + 1;
*
* $arr[$key] = $val;
*
* }
* return $arr;
*
* }
*/
// function prototype:
// array utils_kimplode(string $string, string $delim='|')
// explodes a string into an array by the given delimiter;
// delimiter defaults to pipe ('|').
// the string must be formatted as in:
// key1|value1|key2|value2 , etc.
// the array will look like
// $arr['key1'] = 'value1'; $arr['key2'] = 'value2'; etc.
function utils_kimplode($arr, $delim = '|') {
$string = "";
foreach ($arr as $k => $val) {
if ($val)
$string .= strtoupper($k) . $delim . ($val) . $delim;
}
return $string;
}
/**
*
* @todo send mail to admin
*/
function &utils_explode_recursive($array, &$string, $rdelim, $ldelim = '', $outerldelim = '', $outerrdelim = '') {
$string .= $outerldelim;
while ($val = array_shift($array)) {
$string .= $rdelim;
if (is_array($val)) {
$string .= utils_explode_recursive($val, $string, $rdelim, $ldelim, $outerldelim, $outerrdelim);
} else {
$string .= $val;
}
$string .= $ldelim;
}
$string .= $outerrdelim;
}
function utils_validateinput($str) {
if (preg_match('/[^a-z0-9\-_]/i', $str)) {
trigger_error("String \"$str\" is not a valid input", E_USER_ERROR);
// return false;
} else
return true;
}
function utils_cut_string($str, $maxc) {
$car = strlen($str);
if ($car > $maxc) {
return substr($str, 0, $maxc) . "...";
} else {
return $str;
}
}
function utils_status_header($status) {
switch ($status) {
case 301:
header("HTTP/1.1 301 Moved Permanently");
break;
case 403:
header("HTTP/1.1 403 Forbidden");
break;
case 404:
header("HTTP/1.1 404 Not Found");
break;
}
}
// code from php.net ;)
// defaults to index.php ;)
function utils_redirect($location = "", $absolute_path = false, $red_type = null) {
if (!$absolute_path)
$location = BLOG_BASEURL . $location;
if (function_exists('wp_redirect')) {
wp_redirect($location);
} else {
header("Location: $location");
}
exit();
}
/*
* utils_geturlstring()
*
* @return string complete url string as displayed in the browser
*
*/
function utils_geturlstring() {
$str = BLOG_BASEURL . $_SERVER ['PHP_SELF'];
if ($_SERVER ['QUERY_STRING'])
$str .= '?' . $_SERVER ['QUERY_STRING'];
return $str;
}
// custom array_merge:
// pads the second array to match the length of the first
// this can be improved, anyway for now I'd just
// do a quick & dirty solution :)
function utils_array_merge($arr1, $arr2) {
$len = count($arr1 [0]);
foreach ($arr2 as $k => $v)
$arr2 [$k] = array_pad((array) $v, $len, null);
return array_merge($arr1, $arr2);
}
/*
* Simple function to replicate PHP 5 behaviour
*/
function utils_microtime() {
list ($usec, $sec) = explode(" ", microtime());
return ((float) $usec + (float) $sec);
}
function utils_countdashes($string, &$rest) {
trim($string);
$i = 0;
while ($string [$i] == '-') {
$i++;
}
if ($i)
$rest = substr($string, $i);
else
$rest = $string;
return $i;
}
function utils_mail($from, $subject, $message, $headers = '') {
global $fp_config;
if ($headers == '') {
$headers = "MIME-Version: 1.0\n" . "From: " . $from . "\n" . "Content-Type: text/plain; charset=\"" . $fp_config ['general'] ['charset'] . "\"\n";
}
return mail($fp_config ['general'] ['email'], $subject, $message, $headers);
}
/*
* props: http://crisp.tweakblogs.net/blog/2031
*/
function utils_validateIPv4($IP) {
return $IP == long2ip(ip2long($IP));
}
function utils_validateIPv6($IP) {
// fast exit for localhost
if (strlen($IP) < 3)
return $IP == '::';
// Check if part is in IPv4 format
if (strpos($IP, '.')) {
$lastcolon = strrpos($IP, ':');
if (!($lastcolon && validateIPv4(substr($IP, $lastcolon + 1))))
return false;
// replace IPv4 part with dummy
$IP = substr($IP, 0, $lastcolon) . ':0:0';
}
// check uncompressed
if (strpos($IP, '::') === false) {
return preg_match('/^(?:[a-f0-9]{1,4}:){7}[a-f0-9]{1,4}$/i', $IP);
}
// check colon-count for compressed format
if (substr_count($IP, ':') < 8) {
return preg_match('/^(?::|(?:[a-f0-9]{1,4}:)+):(?:(?:[a-f0-9]{1,4}:)*[a-f0-9]{1,4})?$/i', $IP);
}
return false;
}
// get client IP
function utils_ipget() {
$ip = '';
if (!empty($_SERVER ['HTTP_CLIENT_IP'])) {
$ip = $_SERVER ['HTTP_CLIENT_IP'];
} elseif (!empty($_SERVER ['HTTP_X_FORWARDED_FOR'])) {
$ip = $_SERVER ['HTTP_X_FORWARDED_FOR'];
} elseif (!empty($_SERVER ['REMOTE_ADDR'])) {
$ip = $_SERVER ['REMOTE_ADDR'];
} elseif (getenv("HTTP_CLIENT_IP")) {
$ip = getenv("HTTP_CLIENT_IP");
} elseif (getenv("HTTP_X_FORWARDED_FOR")) {
$ip = getenv("HTTP_X_FORWARDED_FOR");
} elseif (getenv("REMOTE_ADDR")) {
$ip = getenv("REMOTE_ADDR");
}
if (utils_validateIPv4($ip) || utils_validateIPv6($ip)) {
return $ip;
} else {
return '';
}
}
function utils_nocache_headers() {
@ header('Expires: Wed, 11 Jan 1984 05:00:00 GMT');
@ header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
@ header('Cache-Control: no-cache, must-revalidate, max-age=0');
@ header('Pragma: no-cache');
}
// from http://nadeausoftware.com/articles/2007/06/php_tip_how_get_web_page_using_curl
// code under OSI BSD
/**
* Get a web file (HTML, XHTML, XML, image, etc.) from a URL.
* Return an
* array containing the HTTP server response header fields and content.
*/
function utils_geturl($url) {
/*
* if (ini_get('allow_url_fopen')) {
* return array('content' => io_load_file($url));
* }
*/
if (!function_exists('curl_init')) {
trigger_error('curl extension is not installed');
return array();
}
$options = array(
CURLOPT_RETURNTRANSFER => true, // return web page
CURLOPT_HEADER => false, // don't return headers
CURLOPT_ENCODING => "", // handle all encodings
CURLOPT_USERAGENT => "spider", // who am i
CURLOPT_AUTOREFERER => true, // set referer on redirect
CURLOPT_CONNECTTIMEOUT => 120, // timeout on connect
CURLOPT_TIMEOUT => 120, // timeout on response
CURLOPT_FOLLOWLOCATION => true, // follow redirects
CURLOPT_MAXREDIRS => 10 // stop after 10 redirects
);
$ch = curl_init($url);
curl_setopt_array($ch, $options);
$content = curl_exec($ch);
$err = curl_errno($ch);
$errmsg = curl_error($ch);
$header = curl_getinfo($ch);
curl_close($ch);
$header ['errno'] = $err;
$header ['errmsg'] = $errmsg;
$header ['content'] = $content;
return $header;
}
function utils_checksmarty() {
if (!file_exists(SMARTY_DIR . 'Smarty.class.php')) {
$err = <<http://smarty.php.net; you will
probably need SmartyValidate as well; unpack them to fp-includes/core/smarty: please do not overwrite files in fp-includes/core/smarty/plugins/
ERR;
trigger_error($err, E_USER_ERROR);
}
}
function fplog($str) {
if (!defined('DEBUG_MODE'))
echo "\n[DEBUG] $str \n";
}
/**
* Shift an element with its key off the beginning of array.
* Just like array_shift(), but for an associative array.
*
* @param array $arr
* The input array
* @return unknown the shifted value, or NULL if array is empty or is not an array
*/
function utils_array_kshift(&$arr) {
if (!is_array($arr) || count($arr) === 0) {
return null;
}
list ($k) = array_keys($arr);
$r = array(
$k => $arr [$k]
);
unset($arr [$k]);
return $r;
}
?>