diff options
Diffstat (limited to 'program/include/rcube_shared.inc')
| -rw-r--r-- | program/include/rcube_shared.inc | 114 |
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; |