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-rw-r--r--program/include/rcube_shared.inc114
1 files changed, 93 insertions, 21 deletions
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc
index 4200a914a..20c806270 100644
--- a/program/include/rcube_shared.inc
+++ b/program/include/rcube_shared.inc
@@ -5,7 +5,7 @@
| rcube_shared.inc |
| |
| This file is part of the RoundCube PHP suite |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland |
+ | Copyright (C) 2005-2006, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| CONTENTS: |
@@ -129,7 +129,7 @@ class rcube_html_page
$output = empty($templ) ? $this->default_template : trim($templ);
// set default page title
- if (!strlen($this->title))
+ if (empty($this->title))
$this->title = 'RoundCube Mail';
// replace specialchars in content
@@ -158,7 +158,7 @@ class rcube_html_page
}
}
- if (strlen($this->scripts['head']))
+ if (!empty($this->scripts['head']))
$__page_header .= sprintf($this->script_tag, $this->scripts['head']);
if (is_array($this->script_files['foot']))
@@ -167,7 +167,7 @@ class rcube_html_page
$__page_footer .= sprintf($this->script_tag_file, $this->scripts_path, $file);
}
- if (strlen($this->scripts['foot']))
+ if (!empty($this->scripts['foot']))
$__page_footer .= sprintf($this->script_tag, $this->scripts['foot']);
if ($this->footer)
@@ -176,13 +176,13 @@ class rcube_html_page
$__page_header .= $this->css->show();
// find page header
- if($hpos = strpos(strtolower($output), '</head>'))
+ if($hpos = rc_strpos(rc_strtolower($output), '</head>'))
$__page_header .= "\n";
else
{
if (!is_numeric($hpos))
- $hpos = strpos(strtolower($output), '<body');
- if (!is_numeric($hpos) && ($hpos = strpos(strtolower($output), '<html')))
+ $hpos = rc_strpos(rc_strtolower($output), '<body');
+ if (!is_numeric($hpos) && ($hpos = rc_strpos(rc_strtolower($output), '<html')))
{
while($output[$hpos]!='>')
$hpos++;
@@ -194,30 +194,30 @@ class rcube_html_page
// add page hader
if($hpos)
- $output = substr($output,0,$hpos) . $__page_header . substr($output,$hpos,strlen($output));
+ $output = rc_substr($output,0,$hpos) . $__page_header . rc_substr($output,$hpos,rc_strlen($output));
else
$output = $__page_header . $output;
// find page body
- if($bpos = strpos(strtolower($output), '<body'))
+ if($bpos = rc_strpos(rc_strtolower($output), '<body'))
{
while($output[$bpos]!='>') $bpos++;
$bpos++;
}
else
- $bpos = strpos(strtolower($output), '</head>')+7;
+ $bpos = rc_strpos(rc_strtolower($output), '</head>')+7;
// add page body
if($bpos && $__page_body)
- $output = substr($output,0,$bpos) . "\n$__page_body\n" . substr($output,$bpos,strlen($output));
+ $output = rc_substr($output,0,$bpos) . "\n$__page_body\n" . rc_substr($output,$bpos,rc_strlen($output));
// find and add page footer
- $output_lc = strtolower($output);
+ $output_lc = rc_strtolower($output);
if(($fpos = strrstr($output_lc, '</body>')) ||
($fpos = strrstr($output_lc, '</html>')))
- $output = substr($output,0,$fpos) . "$__page_footer\n" . substr($output,$fpos);
+ $output = rc_substr($output,0,$fpos) . "$__page_footer\n" . rc_substr($output,$fpos);
else
$output .= "\n$__page_footer";
@@ -878,7 +878,7 @@ class textarea extends base_form_element
if (isset($this->attrib['value']))
unset($this->attrib['value']);
- if (strlen($value) && !isset($this->attrib['mce_editable']))
+ if (!empty($value) && !isset($this->attrib['mce_editable']))
$value = Q($value, 'strict', FALSE);
// return final tag
@@ -1012,12 +1012,12 @@ class select extends base_form_element
foreach ($this->options as $option)
{
- $selected = ((strlen($option['value']) && in_array($option['value'], $select, TRUE)) ||
+ $selected = ((!empty($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, $option['value']) : '',
$selected,
Q($option['text'], 'strict', FALSE),
$this->_conv_case('option', 'tag'));
@@ -1104,7 +1104,7 @@ function rcube_label($attrib)
$nr = is_numeric($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] : '');
@@ -1277,7 +1277,7 @@ function array2js($arr, $type='')
$is_string = false;
$value = $value ? "true" : "false";
}
- else if ((($type=='mixed' && is_numeric($value)) || $type=='int') && strlen($value)<16) // js interprets numbers with digits >15 as ...e+...
+ else if ((($type=='mixed' && is_numeric($value)) || $type=='int') && rc_strlen($value)<16) // js interprets numbers with digits >15 as ...e+...
$is_string = FALSE;
else
$is_string = TRUE;
@@ -1334,6 +1334,32 @@ function get_boolean($str)
}
+// 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($bytes)
{
@@ -1393,17 +1419,63 @@ function make_absolute_url($path, $base_url)
}
+// wrapper function for strlen
+function rc_strlen($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, $len)
+ {
+ if (function_exists('mb_substr'))
+ return mb_substr($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;