X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fstrings.php;h=4ff54b898bfeb95e145ed5deb259da559bf41aa0;hb=7dc3c1a96de1ee317b6565dad912e672f7627b4b;hp=db5ff7c2e61b480d0f9d4e81e6de945d887d1b7d;hpb=ea5fa593a5217d52bfc69dd0002cf575830c7a80;p=squirrelmail.git
diff --git a/functions/strings.php b/functions/strings.php
index db5ff7c2..4ff54b89 100644
--- a/functions/strings.php
+++ b/functions/strings.php
@@ -1,31 +1,30 @@
1) {
$bytes /= 1024;
$type = 'M';
}
-
+
if ($bytes < 10) {
$bytes *= 10;
settype($bytes, 'integer');
@@ -353,17 +409,21 @@ function show_readable_size($bytes) {
} else {
settype($bytes, 'integer');
}
-
+
return $bytes . ' ' . $type . '';
}
/**
* Generates a random string from the caracter set you pass in
*
- * Flags:
- * 1 = add lowercase a-z to $chars
- * 2 = add uppercase A-Z to $chars
- * 4 = add numbers 0-9 to $chars
+ * @param int size the size of the string to generate
+ * @param string chars a string containing the characters to use
+ * @param int flags a flag to add a specific set to the characters to use:
+ * Flags:
+ * 1 = add lowercase a-z to $chars
+ * 2 = add uppercase A-Z to $chars
+ * 4 = add numbers 0-9 to $chars
+ * @return string the random string
*/
function GenerateRandomString($size, $chars, $flags = 0) {
@@ -376,7 +436,7 @@ function GenerateRandomString($size, $chars, $flags = 0) {
if ($flags & 0x4) {
$chars .= '0123456789';
}
-
+
if (($size < 1) || (strlen($chars) < 1)) {
return '';
}
@@ -392,12 +452,18 @@ function GenerateRandomString($size, $chars, $flags = 0) {
return $String;
}
+/**
+ * Escapes special characters for use in IMAP commands.
+ * @param string the string to escape
+ * @return string the escaped string
+ */
function quoteimap($str) {
- return ereg_replace('(["\\])', '\\\\1', $str);
+ return preg_replace("/([\"\\\\])/", "\\\\$1", $str);
}
/**
- * Trims every element in the array
+ * Trims every element in the array, ie. remove the first char of each element
+ * @param array array the array to trim
*/
function TrimArray(&$array) {
foreach ($array as $k => $v) {
@@ -409,12 +475,87 @@ function TrimArray(&$array) {
} else {
$$k = substr($v, 1);
}
-
+
/* Re-assign back to array. */
$array[$k] = $$k;
}
-}
+}
-$PHP_SELF = php_self();
+/**
+ * Returns a link to the compose-page, taking in consideration
+ * the compose_in_new and javascript settings.
+ * @param string url the URL to the compose page
+ * @param string text the link text, default "Compose"
+ * @return string a link to the compose page
+ */
+function makeComposeLink($url, $text = null, $target='')
+{
+ global $compose_new_win,$javascript_on;
+
+ if(!$text) {
+ $text = _("Compose");
+ }
+
+
+ // if not using "compose in new window", make
+ // regular link and be done with it
+ if($compose_new_win != '1') {
+ return makeInternalLink($url, $text, $target);
+ }
+
+ // build the compose in new window link...
+
+
+ // if javascript is on, use onClick event to handle it
+ if($javascript_on) {
+ sqgetGlobalVar('base_uri', $base_uri, SQ_SESSION);
+ return ''. $text.'';
+ }
+
+
+ // otherwise, just open new window using regular HTML
+ return makeInternalLink($url, $text, '_blank');
+
+}
+
+/**
+ * sm_print_r($some_variable, [$some_other_variable [, ...]]);
+ * Debugging function - does the same as print_r, but makes sure special
+ * characters are converted to htmlentities first. This will allow
+ * values like to be displayed.
+ * The output is wrapped in and
tags.
+ *
+ * @return void
+ */
+function sm_print_r() {
+ ob_start(); // Buffer output
+ foreach(func_get_args() as $var) {
+ print_r($var);
+ echo "\n";
+ }
+ $buffer = ob_get_contents(); // Grab the print_r output
+ ob_end_clean(); // Silently discard the output & stop buffering
+ print '';
+ print htmlentities($buffer);
+ print '
';
+}
+
+/**
+ * version of fwrite which checks for failure
+ */
+function sq_fwrite($fp, $string) {
+ // write to file
+ $count = @fwrite($fp,$string);
+ // the number of bytes written should be the length of the string
+ if($count != strlen($string)) {
+ return FALSE;
+ }
+
+ return $count;
+}
+
+
+
+$PHP_SELF = php_self();
?>