| 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: |
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
- $Id: rcube_shared.inc 288 2006-07-31 22:51:23Z thomasb $
+ $Id: rcube_shared.inc 543 2007-04-28 18:07:12Z thomasb $
*/
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<body></body>\n</html>";
-
+ 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 = '';
$this->script_files[$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".rtrim($script);
+ else
+ $this->scripts[$position] .= "\n".rtrim($script);
+ }
- $this->scripts[$position] .= "\n$script";
+ function add_header($str)
+ {
+ $this->header .= "\n".$str;
}
+ function add_footer($str)
+ {
+ $this->footer .= "\n".$str;
+ }
function set_title($t)
{
$this->script_files = array();
$this->scripts = array();
$this->title = '';
+ $this->header = '';
+ $this->footer = '';
}
function write($templ='', $base_path='')
{
$output = empty($templ) ? $this->default_template : trim($templ);
-
+
// set default page title
- if (!strlen($this->title))
+ if (empty($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 = $__page_footer = '';
foreach ($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($output), '</head>'))
// find and add page footer
- if(($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";
$__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, $output);
// encode textarea content
if ($key=='value')
- $value = rep_specialchars_output($value, 'html', 'replace', FALSE);
+ $value = Q($value, 'strict', FALSE);
// attributes with no value
if (in_array($key, array('checked', 'multiple', 'disabled', 'selected')))
if (isset($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',
$this->_conv_case('textarea', 'tag'),
if (!is_array($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'),
$nr = is_numeric($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] : '');
return strtoupper($text);
else if ($attrib['lowercase'])
return strtolower($text);
- else
- return $text;
return $text;
}
// send header with expire date 30 days in future
-function send_future_expire_header()
+function send_future_expire_header($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();
- $previous_was_array = false;
- while (list($key, $value) = each($arr))
+ 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'";
-
- 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("/(?<!\\\)'/", "\'", $value)."'";
+ // enclose key with quotes if it is not variable-name conform
+ if (!ereg("^[_a-zA-Z]{1}[_a-zA-Z0-9]*$", $key) /* || is_js_reserved_word($key) */)
+ $key = "'$key'";
- $a_pairs[] = sprintf("%s%s",
- $is_assoc ? "$key:" : '',
- is_array($value) ? array2js($value, $type) : $value);
+ $pairs[] = sprintf("%s%s", $is_assoc ? "$key:" : '', json_serialize($value));
}
- if ($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 $value)
}
-
-// find out if the string content means TRUE or FALSE
+/**
+ * Find out if the string content means TRUE or FALSE
+ */
function get_boolean($str)
{
$str = strtolower($str);
}
-function show_bytes($numbytes)
+// parse a human readable string for a number of bytes
+function parse_bytes($str)
+ {
+ 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($bytes)
{
- if ($numbytes > 1024)
- return sprintf('%d KB', round($numbytes/1024));
+ if ($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 $str;
}
}
+// wrapper function for strlen
+function rc_strlen($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;
$amount *= 24;
case 'h':
$amount *= 60;
- case 'h':
+ case 'm':
$amount *= 60;
case 's':
$ts += $amount * $factor;
}
+/**
+ * strrstr
+ *
+ * return the last occurence of a string in another string
+ * @param haystack string string in which to search
+ * @param needle string string for which to search
+ * @return index of needle within haystack, or false if not found
+ */
+function strrstr($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;
+ }
+ }
+
+
?>
projects / roundcube.git / blobdiff