githubFork/roundcubemail.git

			@@ -5,7 +5,7 @@
			\| rcube_shared.inc \|
			\| \|
			\| This file is part of the RoundCube PHP suite \|
			\| Copyright (C) 2005, RoundCube Dev. - Switzerland \|
			\| Copyright (C) 2005-2007, RoundCube Dev. - Switzerland \|
			\| Licensed under the GNU GPL \|
			\| \|
			\| CONTENTS: \|
			@@ -28,12 +28,15 @@

			var $scripts_path = '';
			var $script_files = array();
			var $external_scripts = array();
			var $scripts = array();
			var $charset = 'ISO-8859-1';

			var $script_tag_file = "<script type=\"text/javascript\" src=\"%s%s\"></script>\n";
			var $script_tag = "<script type=\"text/javascript\">\n<!--\n%s\n\n//-->\n</script>\n";

			var $default_template = "<html>\n<head><title></title></head>\n<body></body>\n</html>";
			var $tag_format_external_script = "<script type=\"text/javascript\" src=\"%s\"></script>\n";

			var $title = '';
			var $header = '';
			var $footer = '';
			@@ -68,48 +71,89 @@
			$this->script_files[$position][] = $file;
			}


			function include_external_script($script_location, $position='head')
			{
			if (!is_array($this->external_scripts[$position]))
			{
			$this->external_scripts[$position] = array();
			}

			$this->external_scripts[$position][] = $script_location;
			}

			function add_script($script, $position='head')
			{
			if (!isset($this->scripts[$position]))
			$this->scripts[$position] = '';

			$this->scripts[$position] .= "\n$script";
			$this->scripts[$position] = "\n".rtrim($script);
			else
			$this->scripts[$position] .= "\n".rtrim($script);
			}


			function set_title()
			function add_header($str)
			{

			$this->header .= "\n".$str;
			}

			function add_footer($str)
			{
			$this->footer .= "\n".$str;
			}

			function set_title($t)
			{
			$this->title = $t;
			}


			function set_charset($charset)
			{
			$this->charset = $charset;
			}
			global $MBSTRING;

			$this->charset = $charset;

			if ($MBSTRING && function_exists("mb_internal_encoding"))
			{
			if(!@mb_internal_encoding($charset))
			$MBSTRING = FALSE;
			}
			}

			function get_charset()
			{
			return $this->charset;
			}


			function reset()
			{
			$this->css = new rcube_css();
			$this->script_files = array();
			$this->scripts = array();
			$this->title = '';
			$this->header = '';
			$this->footer = '';
			}


			function write($templ='', $base_path='')
			{
			$output = trim($templ);

			$output = empty($templ) ? $this->default_template : trim($templ);

			// set default page title
			if (!strlen($this->title))
			$this->title = 'RoundCube\|Mail';
			if (empty($this->title))
			$this->title = 'RoundCube Mail';

			// replace specialchars in content
			$__page_title = rep_specialchars_output($this->title, 'html', 'show', FALSE);
			$__page_title = Q($this->title, 'show', FALSE);
			$__page_header = $__page_body = $__page_footer = '';


			// include meta tag with charset
			if (!empty($this->charset))
			$__page_header = '<meta http-equiv="content-type" content="text/html; charset='.$this->charset.'" />'."\n";;
			{
			header('Content-Type: text/html; charset='.$this->charset);
			$__page_header = '<meta http-equiv="content-type" content="text/html; charset='.$this->charset.'" />'."\n";
			}


			// definition of the code to be placed in the document header and footer
			@@ -117,19 +161,28 @@
			foreach ($this->script_files['head'] as $file)
			$__page_header .= sprintf($this->script_tag_file, $this->scripts_path, $file);

			if (strlen($this->scripts['head']))
			$__page_header .= sprintf($this->script_tag, $this->scripts['head']);

			if (is_array($this->external_scripts['head']))
			foreach ($this->external_scripts['head'] as $xscript)
			$__page_header .= sprintf($this->tag_format_external_script, $xscript);

			$head_script = $this->scripts['head_top'] . $this->scripts['head'];
			if (!empty($head_script))
			$__page_header .= sprintf($this->script_tag, $head_script);

			if (!empty($this->header))
			$__page_header .= $this->header;

			if (is_array($this->script_files['foot']))
			foreach ($this->script_files['foot'] as $file)
			$__page_footer .= sprintf($this->script_tag_file, $this->scripts_path, $file);

			if (strlen($this->scripts['foot']))
			if (!empty($this->scripts['foot']))
			$__page_footer .= sprintf($this->script_tag, $this->scripts['foot']);


			if (!empty($this->footer))
			$__page_footer .= $this->footer;

			$__page_header .= $this->css->show();


			// find page header
			if($hpos = strpos(strtolower($output), '</head>'))
			@@ -170,8 +223,10 @@


			// find and add page footer
			if(($fpos = strpos(strtolower($output), '</body>')) \|\| ($fpos = strpos(strtolower($output), '</html>')))
			$output = substr($output,0,$fpos) . "$__page_footer\n" . substr($output,$fpos,strlen($output));
			$output_lc = strtolower($output);
			if(($fpos = strrstr($output_lc, '</body>')) \|\|
			($fpos = strrstr($output_lc, '</html>')))
			$output = substr($output, 0, $fpos) . "$__page_footer\n" . substr($output, $fpos);
			else
			$output .= "\n$__page_footer";

			@@ -180,8 +235,9 @@
			$__page_header = $__page_footer = '';


			// correct absolute pathes in images and other tags
			// correct absolute paths in images and other tags
			$output = preg_replace('/(src\|href\|background)=(["\']?)(\/[a-z0-9_\-]+)/Ui', "\\1=\\2$base_path\\3", $output);
			$output = str_replace('$__skin_path', $base_path, $output);

			print rcube_charset_convert($output, 'UTF-8', $this->charset);
			}
			@@ -678,7 +734,7 @@

			// encode textarea content
			if ($key=='value')
			$value = rep_specialchars_output($value, 'html', 'replace', FALSE);
			$value = Q($value, 'strict', FALSE);

			// attributes with no value
			if (in_array($key, array('checked', 'multiple', 'disabled', 'selected')))
			@@ -831,9 +887,9 @@
			if (isset($this->attrib['value']))
			unset($this->attrib['value']);

			if (strlen($value))
			$value = rep_specialchars_output($value, 'html', 'replace', FALSE);

			if (!empty($value) && !isset($this->attrib['mce_editable']))
			$value = Q($value, 'strict', FALSE);

			// return final tag
			return sprintf('<%s%s>%s</%s>%s',
			$this->_conv_case('textarea', 'tag'),
			@@ -962,20 +1018,22 @@

			if (!is_array($select))
			$select = array((string)$select);


			foreach ($this->options as $option)
			{
			$selected = ((strlen($option['value']) && in_array($option['value'], $select, TRUE)) \|\|
			(in_array($option['text'], $select, TRUE))) ? $this->_conv_case(' selected', 'attrib') : '';

			$selected = ((isset($option['value']) &&
			in_array($option['value'], $select, TRUE)) \|\|
			(in_array($option['text'], $select, TRUE))) ?
			$this->_conv_case(' selected', 'attrib') : '';

			$options_str .= sprintf("<%s%s%s>%s</%s>\n",
			$this->_conv_case('option', 'tag'),
			strlen($option['value']) ? sprintf($value_str, $option['value']) : '',
			!empty($option['value']) ? sprintf($value_str, Q($option['value'])) : '',
			$selected,
			rep_specialchars_output($option['text'], 'html', 'replace', FALSE),
			Q($option['text'], 'strict', FALSE),
			$this->_conv_case('option', 'tag'));
			}


			// return final tag
			return sprintf('<%s%s>%s</%s>%s',
			$this->_conv_case('select', 'tag'),
			@@ -1057,7 +1115,7 @@
			$nr = is_numeric($attrib['nr']) ? $attrib['nr'] : 1;
			$vars = isset($attrib['vars']) ? $attrib['vars'] : '';

			$command_name = strlen($attrib['command']) ? $attrib['command'] : NULL;
			$command_name = !empty($attrib['command']) ? $attrib['command'] : NULL;
			$alias = $attrib['name'] ? $attrib['name'] : ($command_name && $command_label_map[$command_name] ? $command_label_map[$command_name] : '');


			@@ -1148,8 +1206,6 @@
			return strtoupper($text);
			else if ($attrib['lowercase'])
			return strtolower($text);
			else
			return $text;

			return $text;
			}
			@@ -1169,89 +1225,113 @@


			// send header with expire date 30 days in future
			function send_future_expire_header()
			function send_future_expire_header($offset=2600000)
			{
			if (!headers_sent())
			header("Expires: ".gmdate("D, d M Y H:i:s", mktime()+2600000)." GMT");
			if (headers_sent())
			return;

			header("Expires: ".gmdate("D, d M Y H:i:s", mktime()+$offset)." GMT");
			header("Cache-Control: max-age=$offset");
			header("Pragma: ");
			}


			// function to convert an array to a javascript array
			function array2js($arr, $type='')
			// check request for If-Modified-Since and send an according response
			function send_modified_header($mdate, $etag=null)
			{
			if (headers_sent())
			return;

			$iscached = false;
			if ($_SERVER['HTTP_IF_MODIFIED_SINCE'] && strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= $mdate)
			$iscached = true;

			$etag = $etag ? "\"$etag\"" : null;
			if ($etag && $_SERVER['HTTP_IF_NONE_MATCH'] == $etag)
			$iscached = true;

			if ($iscached)
			header("HTTP/1.x 304 Not Modified");
			else
			header("Last-Modified: ".gmdate("D, d M Y H:i:s", $mdate)." GMT");

			header("Cache-Control: max-age=0");
			header("Expires: ");
			header("Pragma: ");

			if ($etag)
			header("Etag: $etag");

			if ($iscached)
			exit;
			}


			/**
			* Convert a variable into a javascript notation string
			*/
			function json_serialize($var)
			{
			if (!$type)
			$type = 'mixed';
			if (is_object($var))
			$var = get_object_vars($var);

			if (is_array($arr))
			if (is_array($var))
			{
			// no items in array
			if (!sizeof($arr))
			return 'new Array()';
			else
			// empty array
			if (!sizeof($var))
			return '[]';
			else
			{
			$a_pairs = array();
			$keys_arr = array_keys($arr);
			$is_assoc = $have_numeric = 0;
			$keys_arr = array_keys($var);
			$is_assoc = $have_numeric = 0;

			for ($i=0; $i<sizeof($keys_arr); ++$i)
			for ($i=0; $i<sizeof($keys_arr); ++$i)
			{
			if(is_numeric($keys_arr[$i]))
			$have_numeric = 1;
			if (!is_numeric($keys_arr[$i]) \|\| $keys_arr[$i]!=$i)
			$is_assoc = 1;
			if($is_assoc && $have_numeric)
			break;
			if (is_numeric($keys_arr[$i]))
			$have_numeric = 1;
			if (!is_numeric($keys_arr[$i]) \|\| $keys_arr[$i] != $i)
			$is_assoc = 1;
			if ($is_assoc && $have_numeric)
			break;
			}

			$brackets = $is_assoc ? '{}' : '[]';
			$pairs = array();

			foreach ($var as $key => $value)
			{
			// enclose key with quotes if it is not variable-name conform
			if (!ereg("^[_a-zA-Z]{1}[_a-zA-Z0-9]$", $key) / \|\| is_js_reserved_word($key) */)
			$key = "'$key'";

			$pairs[] = sprintf("%s%s", $is_assoc ? "$key:" : '', json_serialize($value));
			}

			$previous_was_array = false;
			while (list($key, $value) = each($arr))
			{
			// enclose key with quotes if it is not variable-name conform
			if (!ereg("^[_a-zA-Z]{1}[_a-zA-Z0-9]$", $key) / \|\| is_js_reserved_word($key) */)
			$key = "'$key'";

			if (!is_array($value))
			{
			$value = str_replace("\r\n", '\n', $value);
			$value = str_replace("\n", '\n', $value);
			}

			$is_string = false;
			if (!is_array($value))
			{
			if ($type=='string')
			$is_string = true;
			else if ((($type=='mixed' && is_numeric($value)) \|\| $type=='int') && strlen($value)<16) // js interprets numbers with digits >15 as ...e+...
			$is_string = FALSE;
			else
			$is_string = TRUE;
			}

			if ($is_string)
			$value = "'".preg_replace("/(?<!\\\)'/", "\'", $value)."'";

			$a_pairs[] = sprintf("%s%s",
			$is_assoc ? "$key:" : '',
			is_array($value) ? array2js($value, $type) : $value);
			}

			if ($a_pairs)
			{
			if ($is_assoc)
			$return = '{'.implode(',', $a_pairs).'}';
			else
			$return = '['.implode(',', $a_pairs).']';
			}

			return $return;
			return $brackets{0} . implode(',', $pairs) . $brackets{1};
			}
			}
			else
			return $arr;
			else if (is_numeric($var) && strval(intval($var)) === strval($var))
			return $var;
			else if (is_bool($var))
			return $var ? '1' : '0';
			else
			return "'".JQ($var)."'";

			}

			/**
			* function to convert an array to a javascript array
			* @deprecated
			*/
			function array2js($arr, $type='')
			{
			return json_serialize($arr);
			}


			// similar function as in_array() ut case-insensitive
			/**
			* Similar function as in_array() but case-insensitive
			*/
			function in_array_nocase($needle, $haystack)
			{
			foreach ($haystack as $value)
			@@ -1264,8 +1344,9 @@
			}



			// find out if the string content means TRUE or FALSE
			/**
			* Find out if the string content means TRUE or FALSE
			*/
			function get_boolean($str)
			{
			$str = strtolower($str);
			@@ -1276,12 +1357,51 @@
			}


			function show_bytes($numbytes)
			// parse a human readable string for a number of bytes
			function parse_bytes($str)
			{
			if ($numbytes > 1024)
			return sprintf('%d KB', round($numbytes/1024));
			if (is_numeric($str))
			return intval($str);

			if (preg_match('/([0-9]+)([a-z])/i', $str, $regs))
			{
			$bytes = floatval($regs[1]);
			switch (strtolower($regs[2]))
			{
			case 'g':
			$bytes *= 1073741824;
			break;
			case 'm':
			$bytes *= 1048576;
			break;
			case 'k':
			$bytes *= 1024;
			break;
			}
			}

			return intval($bytes);
			}

			// create a human readable string for a number of bytes
			function show_bytes($bytes)
			{
			if ($bytes > 1073741824)
			{
			$gb = $bytes/1073741824;
			$str = sprintf($gb>=10 ? "%d GB" : "%.1f GB", $gb);
			}
			else if ($bytes > 1048576)
			{
			$mb = $bytes/1048576;
			$str = sprintf($mb>=10 ? "%d MB" : "%.1f MB", $mb);
			}
			else if ($bytes > 1024)
			$str = sprintf("%d KB", round($bytes/1024));
			else
			return sprintf('%d B', $numbytes);
			$str = sprintf('%d B', $bytes);

			return $str;
			}


			@@ -1322,21 +1442,82 @@
			}


			// wrapper function for strlen
			function rc_strlen($str)
			{
			if (function_exists('mb_strlen'))
			return mb_strlen($str);
			else
			return strlen($str);
			}

			// wrapper function for strtolower
			function rc_strtolower($str)
			{
			if (function_exists('mb_strtolower'))
			return mb_strtolower($str);
			else
			return strtolower($str);
			}

			// wrapper function for substr
			function rc_substr($str, $start, $len=null)
			{
			if (function_exists('mb_substr'))
			return mb_substr($str, $start, $len);
			else
			return substr($str, $start, $len);
			}

			// wrapper function for strpos
			function rc_strpos($haystack, $needle, $offset=0)
			{
			if (function_exists('mb_strpos'))
			return mb_strpos($haystack, $needle, $offset);
			else
			return strpos($haystack, $needle, $offset);
			}

			// wrapper function for strrpos
			function rc_strrpos($haystack, $needle, $offset=0)
			{
			if (function_exists('mb_strrpos'))
			return mb_strrpos($haystack, $needle, $offset);
			else
			return strrpos($haystack, $needle, $offset);
			}


			// replace the middle part of a string with ...
			// if it is longer than the allowed length
			function abbrevate_string($str, $maxlength, $place_holder='...')
			{
			$length = strlen($str);
			$first_part_length = floor($maxlength/2) - strlen($place_holder);
			$length = rc_strlen($str);
			$first_part_length = floor($maxlength/2) - rc_strlen($place_holder);

			if ($length > $maxlength)
			{
			$second_starting_location = $length - $maxlength + $first_part_length + 1;
			$str = substr($str, 0, $first_part_length) . $place_holder . substr($str, $second_starting_location, $length);
			$str = rc_substr($str, 0, $first_part_length) . $place_holder . rc_substr($str, $second_starting_location, $length);
			}

			return $str;
			}


			// make sure the string ends with a slash
			function slashify($str)
			{
			return unslashify($str).'/';
			}


			// remove slash at the end of the string
			function unslashify($str)
			{
			return preg_replace('/\/$/', '', $str);
			}


			// delete all files within a folder
			function clear_directory($dir_path)
			@@ -1376,7 +1557,7 @@
			$amount *= 24;
			case 'h':
			$amount *= 60;
			case 'h':
			case 'm':
			$amount *= 60;
			case 's':
			$ts += $amount * $factor;
			@@ -1386,4 +1567,31 @@
			}


			?>
			/**
			* strrstr
			*
			* return the last occurence of a string in another string
			* @param haystack string string in which to search
			* @param needle string string for which to search
			* @return index of needle within haystack, or false if not found
			*/
			function strrstr($haystack, $needle)
			{
			$pver = phpversion();
			if ($pver[0] >= 5)
			{
			return strrpos($haystack, $needle);
			}
			else
			{
			$index = strpos(strrev($haystack), strrev($needle));
			if($index === false) {
			return false;
			}
			$index = strlen($haystack) - strlen($needle) - $index;
			return $index;
			}
			}


			?>