X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fstrings.php;h=b3c2f763be77b5858d16f00a8e5a882ee0ef6af6;hb=3b7e638f706db7c22631b55d654c883ce20c7e15;hp=afafffba56e3e0faf4476145ddb8230c6d862e60;hpb=d46b103b62ebd5f37610dc32091ca7d2ea9a6580;p=squirrelmail.git
diff --git a/functions/strings.php b/functions/strings.php
index afafffba..b3c2f763 100644
--- a/functions/strings.php
+++ b/functions/strings.php
@@ -1,25 +1,37 @@
]*)([^\t >].*)?$", $line, $regs);
$beginning_spaces = $regs[1];
@@ -107,31 +125,28 @@
}
- // Does the opposite of sqWordWrap()
- function sqUnWordWrap(&$body)
- {
+ /**
+ * Does the opposite of sqWordWrap()
+ */
+ function sqUnWordWrap(&$body) {
$lines = explode("\n", $body);
$body = "";
$PreviousSpaces = "";
- for ($i = 0; $i < count($lines); $i ++)
- {
+ for ($i = 0; $i < count($lines); $i ++) {
ereg("^([\t >]*)([^\t >].*)?$", $lines[$i], $regs);
$CurrentSpaces = $regs[1];
- if (isset($regs[2]))
+ if (isset($regs[2])) {
$CurrentRest = $regs[2];
- if ($i == 0)
- {
+ }
+
+ if ($i == 0) {
$PreviousSpaces = $CurrentSpaces;
$body = $lines[$i];
- }
- else if ($PreviousSpaces == $CurrentSpaces && // Do the beginnings match
- strlen($lines[$i - 1]) > 65 && // Over 65 characters long
- strlen($CurrentRest)) // and there's a line to continue with
- {
+ } else if (($PreviousSpaces == $CurrentSpaces) // Do the beginnings match
+ && (strlen($lines[$i - 1]) > 65) // Over 65 characters long
+ && strlen($CurrentRest)) { // and there's a line to continue with
$body .= ' ' . $CurrentRest;
- }
- else
- {
+ } else {
$body .= "\n" . $lines[$i];
$PreviousSpaces = $CurrentSpaces;
}
@@ -140,8 +155,10 @@
}
- /** Returns an array of email addresses **/
- /* Be cautious of "user@host.com" */
+ /**
+ * Returns an array of email addresses.
+ * Be cautious of "user@host.com"
+ */
function parseAddrs($text) {
if (trim($text) == "")
return array();
@@ -157,7 +174,9 @@
return $array;
}
- /** Returns a line of comma separated email addresses from an array **/
+ /**
+ * Returns a line of comma separated email addresses from an array.
+ */
function getLineOfAddrs($array) {
if (is_array($array)) {
$to_line = implode(', ', $array);
@@ -192,30 +211,26 @@
$Quotes = 0;
$pos = 0;
- while (1)
- {
- if ($line[$pos] == ' ')
- {
+ while (1) {
+ if ($line[$pos] == ' ') {
$pos ++;
- }
- else if (strpos($line, '>', $pos) === $pos)
- {
+ } else if (strpos($line, '>', $pos) === $pos) {
$pos += 4;
$Quotes ++;
- }
- else
- {
+ } else {
break;
}
}
if ($Quotes > 1) {
- if (! isset($color[14]))
+ if (! isset($color[14])) {
$color[14] = '#FF0000';
+ }
$line = '' . $line . '';
} elseif ($Quotes) {
- if (! isset($color[13]))
+ if (! isset($color[13])) {
$color[13] = '#800000';
+ }
$line = '' . $line . '';
}
@@ -224,11 +239,6 @@
$body = '' . implode("\n", $body_ary) . '';
}
- /* SquirrelMail version number -- DO NOT CHANGE */
- global $version;
- $version = '1.2.0 [cvs]';
-
-
function find_mailbox_name ($mailbox) {
if (ereg(" *\"([^\r\n\"]*)\"[ \r\n]*$", $mailbox, $regs))
return $regs[1];
@@ -237,27 +247,31 @@
}
+ /**
+ * This determines the location to forward to relative to your server.
+ * If this doesnt work correctly for you (although it should), you can
+ * remove all this code except the last two lines, and change the header()
+ * function to look something like this, customized to the location of
+ * SquirrelMail on your server:
+ *
+ * http://www.myhost.com/squirrelmail/src/login.php
+ */
function get_location () {
- # This determines the location to forward to relative
- # to your server. If this doesnt work correctly for
- # you (although it should), you can remove all this
- # code except the last two lines, and change the header()
- # function to look something like this, customized to
- # the location of SquirrelMail on your server:
- #
- # http://www.myhost.com/squirrelmail/src/login.php
global $PHP_SELF, $SERVER_NAME, $HTTP_HOST, $SERVER_PORT,
$HTTP_SERVER_VARS;
- // Get the path
+ /* Get the path. */
$path = substr($PHP_SELF, 0, strrpos($PHP_SELF, '/'));
- // Check if this is a HTTPS or regular HTTP request
+ /* Check if this is a HTTPS or regular HTTP request. */
$proto = 'http://';
- // If you have 'SSLOptions +StdEnvVars' in your apache config
- // OR if you have HTTPS in your HTTP_SERVER_VARS
- // OR if you are on port 443
+
+ /*
+ * If you have 'SSLOptions +StdEnvVars' in your apache config
+ * OR if you have HTTPS in your HTTP_SERVER_VARS
+ * OR if you are on port 443
+ */
$getEnvVar = getenv('HTTPS');
if ((isset($getEnvVar) && !strcasecmp($getEnvVar, 'on')) ||
(isset($HTTP_SERVER_VARS['HTTPS'])) ||
@@ -268,18 +282,14 @@
// Get the hostname from the Host header or server config.
$host = '';
- if (isset($HTTP_HOST) && !empty($HTTP_HOST))
- {
+ if (isset($HTTP_HOST) && !empty($HTTP_HOST)) {
$host = $HTTP_HOST;
- }
- else if (isset($SERVER_NAME) && !empty($SERVER_NAME))
- {
+ } else if (isset($SERVER_NAME) && !empty($SERVER_NAME)) {
$host = $SERVER_NAME;
}
$port = '';
- if (! strstr($host, ':'))
- {
+ if (! strstr($host, ':')) {
if (isset($SERVER_PORT)) {
if (($SERVER_PORT != 80 && $proto == 'http://')
|| ($SERVER_PORT != 443 && $proto == 'https://')) {
@@ -288,25 +298,24 @@
}
}
- if ($host)
- return $proto . $host . $port . $path;
-
- // Fallback is to omit the server name and use a relative URI,
- // although this is not RFC 2616 compliant.
- return $path;
+ /* Fallback is to omit the server name and use a relative */
+ /* URI, although this is not RFC 2616 compliant. */
+ return ($host ? $proto . $host . $port . $path : $path);
}
- // These functions are used to encrypt the passowrd before it is
- // stored in a cookie.
+ /**
+ * These functions are used to encrypt the passowrd before it is
+ * stored in a cookie.
+ */
function OneTimePadEncrypt ($string, $epad) {
- $pad = base64_decode($epad);
- $encrypted = '';
- for ($i = 0; $i < strlen ($string); $i++) {
- $encrypted .= chr (ord($string[$i]) ^ ord($pad[$i]));
- }
+ $pad = base64_decode($epad);
+ $encrypted = '';
+ for ($i = 0; $i < strlen ($string); $i++) {
+ $encrypted .= chr (ord($string[$i]) ^ ord($pad[$i]));
+ }
- return base64_encode($encrypted);
+ return base64_encode($encrypted);
}
function OneTimePadDecrypt ($string, $epad) {
@@ -321,37 +330,29 @@
}
- // Randomize the mt_rand() function. Toss this in strings or
- // integers and it will seed the generator appropriately.
- // With strings, it is better to get them long. Use md5() to
- // lengthen smaller strings.
- function sq_mt_seed($Val)
- {
+ /**
+ * Randomize the mt_rand() function. Toss this in strings or integers
+ * and it will seed the generator appropriately. With strings, it is
+ * better to get them long. Use md5() to lengthen smaller strings.
+ */
+ function sq_mt_seed($Val) {
// if mt_getrandmax() does not return a 2^n - 1 number,
// this might not work well. This uses $Max as a bitmask.
$Max = mt_getrandmax();
- if (! is_int($Val))
- {
- if (function_exists('crc32'))
- {
+ if (! is_int($Val)) {
+ if (function_exists('crc32')) {
$Val = crc32($Val);
- }
- else
- {
+ } else {
$Str = $Val;
$Pos = 0;
$Val = 0;
$Mask = $Max / 2;
$HighBit = $Max ^ $Mask;
- while ($Pos < strlen($Str))
- {
- if ($Val & $HighBit)
- {
+ while ($Pos < strlen($Str)) {
+ if ($Val & $HighBit) {
$Val = (($Val & $Mask) << 1) + 1;
- }
- else
- {
+ } else {
$Val = ($Val & $Mask) << 1;
}
$Val ^= $Str[$Pos];
@@ -360,36 +361,40 @@
}
}
- if ($Val < 0)
- $Val *= -1;
- if ($Val = 0)
- return;
+ if ($Val < 0) {
+ $Val *= -1;
+ }
+
+ if ($Val = 0) {
+ return;
+ }
mt_srand(($Val ^ mt_rand(0, $Max)) & $Max);
}
- // This function initializes the random number generator fairly well.
- // It also only initializes it once, so you don't accidentally get
- // the same 'random' numbers twice in one session.
- function sq_mt_randomize()
- {
+ /**
+ * This function initializes the random number generator fairly well.
+ * It also only initializes it once, so you don't accidentally get
+ * the same 'random' numbers twice in one session.
+ */
+ function sq_mt_randomize() {
global $REMOTE_PORT, $REMOTE_ADDR, $UNIQUE_ID;
static $randomized;
- if ($randomized)
- return;
+ if ($randomized) {
+ return;
+ }
- // Global
+ /* Global. */
sq_mt_seed((int)((double) microtime() * 1000000));
sq_mt_seed(md5($REMOTE_PORT . $REMOTE_ADDR . getmypid()));
- // getrusage
+ /* getrusage */
if (function_exists('getrusage')) {
// Avoid warnings with Win32
$dat = @getrusage();
- if (isset($dat) && is_array($dat))
- {
+ if (isset($dat) && is_array($dat)) {
$Str = '';
foreach ($dat as $k => $v)
{
@@ -416,75 +421,81 @@
return base64_encode($pad);
}
- // Check if we have a required PHP-version. Return TRUE if we do,
- // or FALSE if we don't.
- // To check for 4.0.1, use sqCheckPHPVersion(4,0,1)
- // To check for 4.0b3, use sqCheckPHPVersion(4,0,-3)
- // Does not handle betas like 4.0.1b1 or development versions
+ /**
+ * Check if we have a required PHP-version. Return TRUE if we do,
+ * or FALSE if we don't.
+ *
+ * To check for 4.0.1, use sqCheckPHPVersion(4,0,1)
+ * To check for 4.0b3, use sqCheckPHPVersion(4,0,-3)
+ *
+ * Does not handle betas like 4.0.1b1 or development versions
+ */
function sqCheckPHPVersion($major, $minor, $release) {
$ver = phpversion();
eregi('^([0-9]+)\\.([0-9]+)(.*)', $ver, $regs);
- // Parse the version string
+ /* Parse the version string. */
$vmajor = strval($regs[1]);
$vminor = strval($regs[2]);
$vrel = $regs[3];
- if($vrel[0] == ".")
+ if($vrel[0] == ".") {
$vrel = strval(substr($vrel, 1));
- if($vrel[0] == 'b' || $vrel[0] == 'B')
+ }
+ if($vrel[0] == 'b' || $vrel[0] == 'B') {
$vrel = - strval(substr($vrel, 1));
- if($vrel[0] == 'r' || $vrel[0] == 'R')
+ }
+ if($vrel[0] == 'r' || $vrel[0] == 'R') {
$vrel = - strval(substr($vrel, 2))/10;
+ }
- // Compare major version
- if($vmajor < $major) return false;
- if($vmajor > $major) return true;
+ /* Compare major version. */
+ if ($vmajor < $major) { return false; }
+ if ($vmajor > $major) { return true; }
- // Major is the same. Compare minor
- if($vminor < $minor) return false;
- if($vminor > $minor) return true;
+ /* Major is the same. Compare minor. */
+ if ($vminor < $minor) { return false; }
+ if ($vminor > $minor) { return true; }
- // Major and minor is the same as the required one.
- // Compare release
- if($vrel >= 0 && $release >= 0) { // Neither are beta
+ /* Major and minor is the same as the required one. Compare release */
+ if ($vrel >= 0 && $release >= 0) { // Neither are beta
if($vrel < $release) return false;
- } else if($vrel >= 0 && $release < 0){ // This is not beta, required is beta
+ } else if($vrel >= 0 && $release < 0) { // This is not beta, required is beta
return true;
- } else if($vrel < 0 && $release >= 0){ // This is beta, require not beta
+ } else if($vrel < 0 && $release >= 0){ // This is beta, require not beta
return false;
- } else { // Both are beta
+ } else { // Both are beta
if($vrel > $release) return false;
}
return true;
}
- /* Returns a string showing the size of the message/attachment */
- function show_readable_size($bytes)
- {
+ /**
+ * Returns a string showing the size of the message/attachment.
+ */
+ function show_readable_size($bytes) {
$bytes /= 1024;
$type = 'k';
- if ($bytes / 1024 > 1)
- {
+ if ($bytes / 1024 > 1) {
$bytes /= 1024;
$type = 'm';
}
- if ($bytes < 10)
- {
+ if ($bytes < 10) {
$bytes *= 10;
settype($bytes, 'integer');
$bytes /= 10;
- }
- else
+ } else {
settype($bytes, 'integer');
+ }
return $bytes . ' ' . $type . '';
}
- /* Generates a random string from the caracter set you pass in
+ /**
+ * Generates a random string from the caracter set you pass in
*
* Flags:
* 1 = add lowercase a-z to $chars
@@ -492,17 +503,20 @@
* 4 = add numbers 0-9 to $chars
*/
- function GenerateRandomString($size, $chars, $flags = 0)
- {
- if ($flags & 0x1)
+ function GenerateRandomString($size, $chars, $flags = 0) {
+ if ($flags & 0x1) {
$chars .= 'abcdefghijklmnopqrstuvwxyz';
- if ($flags & 0x2)
+ }
+ if ($flags & 0x2) {
$chars .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
- if ($flags & 0x4)
+ }
+ if ($flags & 0x4) {
$chars .= '0123456789';
+ }
- if ($size < 1 || strlen($chars) < 1)
+ if (($size < 1) || (strlen($chars) < 1)) {
return '';
+ }
sq_mt_randomize(); // Initialize the random number generator
@@ -514,9 +528,47 @@
return $String;
}
- function quoteIMAP($str)
- {
+ function quoteIMAP($str) {
return ereg_replace('(["\\])', '\\\\1', $str);
}
-?>
\ No newline at end of file
+ /**
+ * Trims every element in the array
+ */
+ function TrimArray(&$array) {
+ foreach ($array as $k => $v) {
+ global $$k;
+ if (is_array($$k)) {
+ foreach ($$k as $k2 => $v2) {
+ $$k[$k2] = substr($v2, 1);
+ }
+ } else {
+ $$k = substr($v, 1);
+ }
+
+ /* Re-assign back to array. */
+ $array[$k] = $$k;
+ }
+ }
+
+ /**
+ * Removes slashes from every element in the array
+ */
+ function RemoveSlashes(&$array) {
+ foreach ($array as $k => $v) {
+ global $$k;
+ if (is_array($$k)) {
+ foreach ($$k as $k2 => $v2) {
+ $newArray[stripslashes($k2)] = stripslashes($v2);
+ }
+ $$k = $newArray;
+ } else {
+ $$k = stripslashes($v);
+ }
+
+ /* Re-assign back to the array. */
+ $array[$k] = $$k;
+ }
+ }
+
+?>