do_hook('mailbox_index_before');
$msg_cnt_str = get_msgcnt_str($start_msg, $end_msg, $num_msgs);
- $paginator_str = get_paginator_str($urlMailbox, $start_msg, $end_msg, $num_msgs, $show_num, $sort);
+ $paginator_str = get_paginator_str
+ ($urlMailbox, $start_msg, $end_msg, $num_msgs, $show_num, $sort);
if (! isset($msg)) {
$msg = '';
* This is the beginning of the message list table.
* It wraps around all messages
*/
- echo "<TABLE WIDTH=\"100%\" BORDER=\"0\" CELLPADDING=\"1\" CELLSPACING=\"0\">\n".
- "<TR BGCOLOR=\"$color[0]\"><TD>".
- "<TABLE BGCOLOR=\"$color[4]\" width=\"100%\" CELLPADDING=\"2\" CELLSPACING=\"0\" BORDER=\"0\"><TR>\n".
- " <TD ALIGN=LEFT>$paginator";
-
- if( $paginator <> ' ' ) {
- echo ' | ';
- }
-
- echo get_selectall_link($start_msg, $sort) . "</TD>\n".
- " <TD ALIGN=RIGHT>$msg_cnt_str</TD>\n".
- " </TR></TABLE>\n".
- '</TD></TR>'.
- "<TR><TD BGCOLOR=\"$color[0]\">\n".
- "<FORM name=messageList method=post action=\"$moveURL\">\n".
- "<TABLE BGCOLOR=\"$color[0]\" COLS=2 BORDER=0 cellpadding=0 cellspacing=0 width=\"100%\">\n".
- " <TR>\n" .
- " <TD ALIGN=LEFT VALIGN=CENTER NOWRAP>\n" .
- ' <SMALL> ' . _("Move selected to:") . "</SMALL>\n" .
- " </TD>\n" .
- " <TD ALIGN=RIGHT NOWRAP>\n" .
- ' <SMALL> ' . _("Transform Selected Messages") . ": </SMALL><BR>\n" .
- " </TD>\n" .
- " </TR>\n" .
- " <TR>\n" .
- " <TD ALIGN=LEFT VALIGN=CENTER NOWRAP>\n" .
- ' <SMALL> <TT><SELECT NAME="targetMailbox">';
+ echo "<TABLE WIDTH=\"100%\" BORDER=\"0\" CELLPADDING=\"1\" CELLSPACING=\"0\">\n"
+ . "<TR BGCOLOR=\"$color[0]\"><TD>"
+ . " <TABLE BGCOLOR=\"$color[4]\" width=\"100%\" CELLPADDING=\"2\" CELLSPACING=\"0\" BORDER=\"0\"><TR>\n"
+ . " <TD ALIGN=LEFT>$paginator</TD>\n"
+ . " <TD ALIGN=RIGHT>$msg_cnt_str</TD>\n"
+ . " </TR></TABLE>\n"
+ . '</TD></TR>'
+ . "<TR><TD BGCOLOR=\"$color[0]\">\n"
+ . "<FORM name=messageList method=post action=\"$moveURL\">\n"
+ . "<TABLE BGCOLOR=\"$color[0]\" COLS=2 BORDER=0 cellpadding=0 cellspacing=0 width=\"100%\">\n"
+ . " <TR>\n"
+ . " <TD ALIGN=LEFT VALIGN=CENTER NOWRAP>\n"
+ . ' <SMALL> ' . _("Move selected to:") . "</SMALL>\n"
+ . " </TD>\n"
+ . " <TD ALIGN=RIGHT NOWRAP>\n"
+ . ' <SMALL> ' . _("Transform Selected Messages") . ": </SMALL><BR>\n"
+ . " </TD>\n"
+ . " </TR>\n"
+ . " <TR>\n"
+ . " <TD ALIGN=LEFT VALIGN=CENTER NOWRAP>\n"
+ . ' <SMALL> <TT><SELECT NAME="targetMailbox">';
$boxes = sqimap_mailbox_list($imapConnection);
for ($i = 0; $i < count($boxes); $i++) {
}
/**
-* This function computes the paginator string.
-*/
+ * Generate a paginator link.
+ */
+function get_paginator_link
+($box, $start_msg, $use, $text) {
+ $result = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
+ . "&startMessage=$start_msg&mailbox=$box\" "
+ . "TARGET=\"right\">$text</A>";
+ return ($result);
+}
+
+/**
+ * This function computes the paginator string.
+ */
function get_paginator_str
-($urlMailbox, $start_msg, $end_msg, $num_msgs, $show_num, $sort) {
+($box, $start_msg, $end_msg, $num_msgs, $show_num, $sort) {
global $username, $data_dir, $use_mailbox_cache, $color;
- $nextGroup = $start_msg + $show_num;
- $prevGroup = $start_msg - $show_num;
+ /* Initialize paginator string chunks. */
+ $prv_str = '';
+ $nxt_str = '';
+ $pg_str = '';
+ $all_str = '';
+ $tgl_str = '';
+
+ /* Create simple strings that will be creating the paginator. */
+ $spc = ' '; /* This will be used as a space. */
+ $sep = '|'; /* This will be used as a seperator. */
+ /* Get some paginator preference values. */
+ $pg_sel = getPref($data_dir, $username, 'page_selector', SM_OPT_ON);
+ $pg_max = getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX);
+
+ /* Make sure that our start message number is not too big. */
+ $start_msg = min($start_msg, $num_msgs);
+
+ /* Decide whether or not we will use the mailbox cache. */
+ /* Not sure why $use_mailbox_cache is even passed in. */
if ($sort == 6) {
$use = 0;
} else {
$use = 1;
}
- $lMore = '';
- $rMore = '';
- if (($nextGroup <= $num_msgs) && ($prevGroup >= 0)) {
- $lMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") . '</A>';
- $rMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
- } else if (($nextGroup > $num_msgs) && ($prevGroup >= 0)) {
- $lMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") . '</A>';
- $rMore = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
- } else if (($nextGroup <= $num_msgs) && ($prevGroup < 0)) {
- $lMore = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
- $rMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
- }
- if ($lMore <> '') {
- $lMore .= ' | ';
- }
- if ($rMore <> '' || $lMore <> '' ) {
- $rMore = "<A HREF=\"right_main.php?PG_SHOWNUM=9999use_mailbox_cache=$use&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\">" .
- _("All") . '</A> | ' . $rMore;
+
+ /* Compute the starting message of the previous and next page group. */
+ $next_grp = $start_msg + $show_num;
+ $prev_grp = $start_msg - $show_num;
+
+ /* Compute the basic previous and next strings. */
+ if (($next_grp <= $num_msgs) && ($prev_grp >= 0)) {
+ $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
+ $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
+ } else if (($next_grp > $num_msgs) && ($prev_grp >= 0)) {
+ $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
+ $nxt_str = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
+ } else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
+ $prv_str = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
+ $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
}
+
/* Page selector block. Following code computes page links. */
- $mMore = '';
- if (getPref($data_dir, $username, 'page_selector')
- && ($num_msgs > $show_num)) {
- $j = intval( $num_msgs / $show_num ); // Max pages
- $k = max( 1, $j / getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX ) );
- if ($num_msgs % $show_num <> 0 ) {
- $j++;
+ if ($pg_sel && ($num_msgs > $show_num)) {
+ /* Most importantly, what is the current page!!! */
+ $cur_pg = intval($start_msg / $show_num) + 1;
+
+ /* Compute total # of pages and # of paginator page links. */
+ $tot_pgs = ceil($num_msgs / $show_num); /* Total # of Pages */
+ $vis_pgs = min($pg_max, $tot_pgs - 1); /* Visible Pages */
+
+ /************************************************************/
+ /* Compute the size of the four quarters of the page links. */
+ /************************************************************/
+
+ /* If we can, just show all the pages. */
+ if (($tot_pgs - 1) <= $pg_max) {
+ $q1_pgs = $cur_pg - 1;
+ $q2_pgs = $q3_pgs = 0;
+ $q4_pgs = $tot_pgs - $cur_pg;
+
+ /* Otherwise, compute some magic to choose the four quarters. */
+ } else {
+ /* Compute the magic base values. Added together, */
+ /* these values will always equal to the $pag_pgs. */
+ /* NOTE: These are DEFAULT values and do not take */
+ /* the current page into account. That is below. */
+ $q1_pgs = floor($vis_pgs/4);
+ $q2_pgs = round($vis_pgs/4, 0);
+ $q3_pgs = ceil($vis_pgs/4);
+ $q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
+
+ /* Adjust if the first quarter contains the current page. */
+ if (($cur_pg - $q1_pgs) < 1) {
+ $extra_pgs = ($q1_pgs - ($cur_pg - 1)) + $q2_pgs;
+ $q1_pgs = $cur_pg - 1;
+ $q2_pgs = 0;
+ $q3_pgs += ceil($extra_pgs / 2);
+ $q4_pgs += floor($extra_pgs / 2);
+
+ /* Adjust if the first and second quarters intersect. */
+ } else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
+ $extra_pgs = $q2_pgs;
+ $extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 0.75);
+ $q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 0.75);
+ $q3_pgs += ceil($extra_pgs / 2);
+ $q4_pgs += floor($extra_pgs / 2);
+
+ /* Adjust if the fourth quarter contains the current page. */
+ } else if (($cur_pg + $q4_pgs) >= $tot_pgs) {
+ $extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) + $q3_pgs;
+ $q3_pgs = 0;
+ $q4_pgs = $tot_pgs - $cur_pg;
+ $q1_pgs += floor($extra_pgs / 2);
+ $q2_pgs += ceil($extra_pgs / 2);
+
+ /* Adjust if the third and fourth quarter intersect. */
+ } else if (($cur_pg + $q3_pgs + 1) >= ($tot_pgs - $q4_pgs + 1)) {
+ $extra_pgs = $q3_pgs;
+ $extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
+ $q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
+ $q1_pgs += floor($extra_pgs / 2);
+ $q2_pgs += ceil($extra_pgs / 2);
+ }
}
- $start_msg = min( $start_msg, $num_msgs );
- $p = intval( $start_msg / $show_num ) + 1;
- $i = 1;
- while( $i < $p ) {
- $pg = intval( $i );
- $start = ( ($pg-1) * $show_num ) + 1;
- $mMore .= "<a href=\"right_main.php?use_mailbox_cache=$use_mailbox_cache&startMessage=$start" .
- "&mailbox=$urlMailbox\" TARGET=\"right\">$pg</a> ";
- $i += $k;
+
+ /* I am leaving this debug code here, commented out, because */
+ /* it is a really nice way to see what the above code is doing. */
+ /* echo "qts = $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = " */
+ /* . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br>'; */
+
+ /************************************************************/
+ /* Print out the page links from the compute page quarters. */
+ /************************************************************/
+
+ /* Start with the first quarter. */
+ if (($q1_pgs == 0) && ($cur_pg > 1)) {
+ $pg_str .= "...$spc";
+ } else {
+ for ($pg = 1; $pg <= $q1_pgs; ++$pg) {
+ $start = (($pg-1) * $show_num) + 1;
+ $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
+ }
+ if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
+ $pg_str .= "...$spc";
+ }
}
- $mMore .= "<B>$p</B> ";
- $i += $k;
- while( $i <= $j ) {
- $pg = intval( $i );
- $start = ( ($pg-1) * $show_num ) + 1;
- $mMore .= "<a href=\"right_main.php?use_mailbox_cache=$use_mailbox_cache&startMessage=$start"
- . "&mailbox=$urlMailbox\" TARGET=\"right\">$pg</a> ";
- $i+=$k;
+
+ /* Continue with the second quarter. */
+ for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++$pg) {
+ $start = (($pg-1) * $show_num) + 1;
+ $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
}
- $mMore .= ' | ';
+
+ /* Now print the current page. */
+ $pg_str .= $cur_pg . $spc;
+
+ /* Next comes the third quarter. */
+ for ($pg = $cur_pg + 1; $pg <= $cur_pg + $q3_pgs; ++$pg) {
+ $start = (($pg-1) * $show_num) + 1;
+ $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
+ }
+
+ /* And last, print the forth quarter page links. */
+ if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
+ $pg_str .= "...$spc";
+ } else {
+ if (($tot_pgs - $q4_pgs) > ($cur_pg + $q3_pgs)) {
+ $pg_str .= "...$spc";
+ }
+ for ($pg = $tot_pgs - $q4_pgs + 1; $pg <= $tot_pgs; ++$pg) {
+ $start = (($pg-1) * $show_num) + 1;
+ $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
+ }
+ }
+ }
+
+ /* If necessary, compute the 'show all' string. */
+ if (($prv_str != '') || ($nxt_str != '')) {
+ $all_str = "<A HREF=\"right_main.php?PG_SHOWNUM=9999"
+ . "&use_mailbox_cache=$use&startMessage=1&mailbox=$box\" "
+ . "TARGET=\"right\">" . _("Show All") . '</A>';
}
- /* Return the resulting string. */
- if( $lMore . $mMore . $rMore == '' ) {
- $lMore = ' ';
+ /* Last but not least, get the value for the toggle all link. */
+ $tgl_str = get_selectall_link($start_msg, $sort);
+
+ /* Put all the pieces of the paginator string together. */
+ $result = '';
+ $result .= ($all_str != '' ? $all_str . $spc . $sep . $spc: '');
+ $result .= ($prv_str != '' ? $prv_str . $spc . $sep . $spc : '');
+ $result .= ($pg_str != '' ? $pg_str . $sep . $spc : '');
+ $result .= ($nxt_str != '' ? $nxt_str : '');
+ $result .= ($result != '' ? $spc . $sep . $spc . $tgl_str: $tgl_str);
+
+ /* If the resulting string is blank, return a non-breaking space. */
+ if ($result == '') {
+ $result = ' ';
}
- return ($lMore . $mMore . $rMore);
+
+ /* Return our final magical paginator string. */
+ return ($result);
}
function processSubject($subject) {
* $Id$
*/
-/*****************************************************************/
-/*** THIS FILE NEEDS TO HAVE ITS FORMATTING FIXED!!! ***/
-/*** PLEASE DO SO AND REMOVE THIS COMMENT SECTION. ***/
-/*** + Base level indent should begin at left margin, as ***/
-/*** the $prefs_are_cached and $prefs_cache stuff below. ***/
-/*** + All identation should consist of four space blocks ***/
-/*** + Tab characters are evil. ***/
-/*** + all comments should use "slash-star ... star-slash" ***/
-/*** style -- no pound characters, no slash-slash style ***/
-/*** + FLOW CONTROL STATEMENTS (if, while, etc) SHOULD ***/
-/*** ALWAYS USE { AND } CHARACTERS!!! ***/
-/*** + Please use ' instead of ", when possible. Note " ***/
-/*** should always be used in _( ) function calls. ***/
-/*** Thank you for your help making the SM code more readable. ***/
-/*****************************************************************/
-
global $prefs_are_cached, $prefs_cache;
if (!session_is_registered('prefs_are_cached')) {
$prefs_are_cached = false;
$prefs_cache = array();
}
- function cachePrefValues($data_dir, $username) {
- global $prefs_are_cached, $prefs_cache;
-
- if ($prefs_are_cached)
- return;
-
- $filename = $data_dir . $username . '.pref';
+/**
+ * Check the preferences into the session cache.
+ */
+function cachePrefValues($data_dir, $username) {
+ global $prefs_are_cached, $prefs_cache;
- if (!file_exists($filename)) {
- printf (_("Preference file, %s, does not exist. Log out, and log back in to create a default preference file."), $filename);
- exit;
- }
-
- $file = fopen($filename, 'r');
-
- /** read in all the preferences **/
- $highlight_num = 0;
- while (! feof($file)) {
- $pref = trim(fgets($file, 1024));
- $equalsAt = strpos($pref, '=');
- if ($equalsAt > 0) {
- $Key = substr($pref, 0, $equalsAt);
- $Value = substr($pref, $equalsAt + 1);
- if (substr($Key, 0, 9) == 'highlight') {
- $Key = 'highlight' . $highlight_num;
- $highlight_num ++;
- }
-
- if ($Value != '') {
- $prefs_cache[$Key] = $Value;
- }
- }
- }
- fclose($file);
-
- session_unregister('prefs_cache');
- session_register('prefs_cache');
+ if ($prefs_are_cached) {
+ return;
+ }
+
+ $filename = $data_dir . $username . '.pref';
+
+ if (!file_exists($filename)) {
+ printf (_("Preference file, %s, does not exist. Log out, and log back in to create a default preference file."), $filename);
+ exit;
+ }
+
+ $file = fopen($filename, 'r');
+
+ /* Read in the preferences. */
+ $highlight_num = 0;
+ while (! feof($file)) {
+ $pref = trim(fgets($file, 1024));
+ $equalsAt = strpos($pref, '=');
+ if ($equalsAt > 0) {
+ $key = substr($pref, 0, $equalsAt);
+ $value = substr($pref, $equalsAt + 1);
+ if (substr($key, 0, 9) == 'highlight') {
+ $key = 'highlight' . $highlight_num;
+ $highlight_num ++;
+ }
+
+ if ($value != '') {
+ $prefs_cache[$key] = $value;
+ }
+ }
+ }
+ fclose($file);
+
+ session_unregister('prefs_cache');
+ session_register('prefs_cache');
- $prefs_are_cached = true;
- session_unregister('prefs_are_cached');
- session_register('prefs_are_cached');
- }
+ $prefs_are_cached = true;
+ session_unregister('prefs_are_cached');
+ session_register('prefs_are_cached');
+}
+/**
+ * Return the value for the prefernce given by $string.
+ */
+function getPref($data_dir, $username, $string, $default = '') {
+ global $prefs_cache;
+ $result = '';
+
+ cachePrefValues($data_dir, $username);
+
+ if (isset($prefs_cache[$string])) {
+ $result = $prefs_cache[$string];
+ } else {
+ $result = $default;
+ }
+
+ return ($result);
+}
+
+/**
+ * Save the preferences for this user.
+ */
+function savePrefValues($data_dir, $username) {
+ global $prefs_cache;
- /** returns the value for $string **/
- function getPref($data_dir, $username, $string, $default = '') {
- global $prefs_cache;
-
- cachePrefValues($data_dir, $username);
-
- if (isset($prefs_cache[$string]))
- return $prefs_cache[$string];
- else
- return $default;
- }
-
-
- function savePrefValues($data_dir, $username) {
- global $prefs_cache;
-
- $file = fopen($data_dir . $username . '.pref', 'w');
- foreach ($prefs_cache as $Key => $Value) {
- if (isset($Value)) {
- fwrite($file, $Key . '=' . $Value . "\n");
- }
- }
- fclose($file);
- }
-
-
- function removePref($data_dir, $username, $string) {
- global $prefs_cache;
-
- cachePrefValues($data_dir, $username);
-
- if (isset($prefs_cache[$string])) {
- unset($prefs_cache[$string]);
- }
-
- savePrefValues($data_dir, $username);
- }
-
- /** sets the pref, $string, to $set_to **/
- function setPref($data_dir, $username, $string, $set_to) {
- global $prefs_cache;
-
- cachePrefValues($data_dir, $username);
- if (isset($prefs_cache[$string]) && $prefs_cache[$string] == $set_to)
- return;
- if ($set_to === '') {
- removePref($data_dir, $username, $string);
- return;
- }
- $prefs_cache[$string] = $set_to;
- savePrefValues($data_dir, $username);
- }
-
-
- /** This checks if there is a pref file, if there isn't, it will
- create it. **/
- function checkForPrefs($data_dir, $username) {
- $filename = $data_dir . $username . '.pref';
- if (!file_exists($filename) ) {
- if (!copy($data_dir . 'default_pref', $filename)) {
- echo _("Error opening ") . $filename;
- exit;
- }
- }
- }
+ $file = fopen($data_dir . $username . '.pref', 'w');
+ foreach ($prefs_cache as $Key => $Value) {
+ if (isset($Value)) {
+ fwrite($file, $Key . '=' . $Value . "\n");
+ }
+ }
+ fclose($file);
+}
+
+/**
+ * Remove a preference for the current user.
+ */
+function removePref($data_dir, $username, $string) {
+ global $prefs_cache;
+
+ cachePrefValues($data_dir, $username);
+
+ if (isset($prefs_cache[$string])) {
+ unset($prefs_cache[$string]);
+ }
+
+ savePrefValues($data_dir, $username);
+}
+/**
+ * Set a there preference $string to $value.
+ */
+function setPref($data_dir, $username, $string, $value) {
+ global $prefs_cache;
- /** Writes the Signature **/
- function setSig($data_dir, $username, $string) {
- $file = fopen($data_dir . $username . '.sig', 'w');
- fwrite($file, $string);
- fclose($file);
- }
+ cachePrefValues($data_dir, $username);
+ if (isset($prefs_cache[$string]) && ($prefs_cache[$string] == $value)) {
+ return;
+ }
+ if ($value === '') {
+ removePref($data_dir, $username, $string);
+ return;
+ }
+ $prefs_cache[$string] = $value;
+ savePrefValues($data_dir, $username);
+}
- /** Gets the signature **/
- function getSig($data_dir, $username) {
- $filename = $data_dir . $username . '.sig';
- $sig = '';
- if (file_exists($filename)) {
- $file = fopen($filename, 'r');
- while (!feof($file)) {
+/**
+ * Check for a preferences file. If one can not be found, create it.
+ */
+function checkForPrefs($data_dir, $username) {
+ $filename = $data_dir . $username . '.pref';
+ if (!file_exists($filename) ) {
+ if (!copy($data_dir . 'default_pref', $filename)) {
+ echo _("Error opening ") . $filename;
+ exit;
+ }
+ }
+}
+
+/**
+ * Write the User Signature.
+ */
+function setSig($data_dir, $username, $value) {
+ $file = fopen($data_dir . $username . '.sig', 'w');
+ fwrite($file, $value);
+ fclose($file);
+}
+
+/**
+ * Get the signature.
+ */
+function getSig($data_dir, $username) {
+ $filename = $data_dir . $username . '.sig';
+ $sig = '';
+ if (file_exists($filename)) {
+ $file = fopen($filename, 'r');
+ while (!feof($file)) {
$sig .= fgets($file, 1024);
- }
- fclose($file);
- }
- return $sig;
- }
+ }
+ fclose($file);
+ }
+ return $sig;
+}
?>