githubFork/roundcubemail.git

Changed 'junk' label in French localization

thomascube

2006-12-13 7a5c48e7f70b8bc938fcae3ffd2be0fdbeaab145

commit \| author \| age
4e17e6	1	<?php
T	2
	3	/*
	4	+-----------------------------------------------------------------------+
	5	\| rcube_shared.inc \|
	6	\| \|
	7	\| This file is part of the RoundCube PHP suite \|
	8	\| Copyright (C) 2005, RoundCube Dev. - Switzerland \|
30233b	9	\| Licensed under the GNU GPL \|
4e17e6	10	\| \|
T	11	\| CONTENTS: \|
	12	\| Shared functions and classes used in PHP projects \|
	13	\| \|
	14	+-----------------------------------------------------------------------+
	15	\| Author: Thomas Bruederli <roundcube@gmail.com> \|
	16	+-----------------------------------------------------------------------+
	17
	18	$Id$
	19
	20	*/
	21
	22
	23	// ******* round cube schared classes *******
	24
	25	class rcube_html_page
	26	{
	27	var $css;
	28
	29	var $scripts_path = '';
	30	var $script_files = array();
a0109c	31	var $external_scripts = array();
4e17e6	32	var $scripts = array();
7cc38e	33	var $charset = 'ISO-8859-1';
4e17e6	34
T	35	var $script_tag_file = "<script type=\"text/javascript\" src=\"%s%s\"></script>\n";
	36	var $script_tag = "<script type=\"text/javascript\">\n<!--\n%s\n\n//-->\n</script>\n";
8d4bcd	37	var $default_template = "<html>\n<head><title></title></head>\n<body></body>\n</html>";
a0109c	38	var $tag_format_external_script = "<script type=\"text/javascript\" src=\"%s\"></script>\n";
S	39
4e17e6	40	var $title = '';
T	41	var $header = '';
	42	var $footer = '';
	43	var $body = '';
	44	var $body_attrib = array();
	45	var $meta_tags = array();
	46
	47
	48	// PHP 5 constructor
	49	function __construct()
	50	{
	51	$this->css = new rcube_css();
	52	}
	53
	54	// PHP 4 compatibility
	55	function rcube_html_page()
	56	{
	57	$this->__construct();
	58	}
	59
	60
	61	function include_script($file, $position='head')
	62	{
	63	static $sa_files = array();
	64
	65	if (in_array($file, $sa_files))
	66	return;
	67
	68	if (!is_array($this->script_files[$position]))
	69	$this->script_files[$position] = array();
	70
	71	$this->script_files[$position][] = $file;
	72	}
	73
a0109c	74	function include_external_script($script_location, $position='head')
S	75	{
	76	if (!is_array($this->external_scripts[$position]))
	77	{
	78	$this->external_scripts[$position] = array();
	79	}
	80
	81	$this->external_scripts[$position][] = $script_location;
	82	}
	83
4e17e6	84	function add_script($script, $position='head')
T	85	{
	86	if (!isset($this->scripts[$position]))
a0109c	87	$this->scripts[$position] = "\n$script";
S	88	else
	89	$this->scripts[$position] .= "\n$script";
4e17e6	90	}
T	91
	92
41fa0b	93	function set_title($t)
4e17e6	94	{
41fa0b	95	$this->title = $t;
4e17e6	96	}
41fa0b	97
4e17e6	98
7cc38e	99	function set_charset($charset)
T	100	{
f88d41	101	global $MBSTRING;
13c1af	102
7cc38e	103	$this->charset = $charset;
13c1af	104
T	105	if ($MBSTRING && function_exists("mb_internal_encoding"))
f88d41	106	{
13c1af	107	if(!@mb_internal_encoding($charset))
f88d41	108	$MBSTRING = FALSE;
T	109	}
7cc38e	110	}
41fa0b	111
3f9edb	112	function get_charset()
0af7e8	113	{
3f9edb	114	return $this->charset;
0af7e8	115	}
7cc38e	116
4e17e6	117
41fa0b	118	function reset()
T	119	{
	120	$this->css = new rcube_css();
	121	$this->script_files = array();
	122	$this->scripts = array();
	123	$this->title = '';
	124	}
	125
	126
4e17e6	127	function write($templ='', $base_path='')
T	128	{
41fa0b	129	$output = empty($templ) ? $this->default_template : trim($templ);
8d4bcd	130
4e17e6	131	// set default page title
T	132	if (!strlen($this->title))
ea7c46	133	$this->title = 'RoundCube Mail';
4e17e6	134
T	135	// replace specialchars in content
	136	$__page_title = rep_specialchars_output($this->title, 'html', 'show', FALSE);
	137	$__page_header = $__page_body = $__page_footer = '';
7cc38e	138
T	139
	140	// include meta tag with charset
	141	if (!empty($this->charset))
ea7c46	142	{
T	143	header('Content-Type: text/html; charset='.$this->charset);
	144	$__page_header = '<meta http-equiv="content-type" content="text/html; charset='.$this->charset.'" />'."\n";
	145	}
4e17e6	146
T	147
	148	// definition of the code to be placed in the document header and footer
	149	if (is_array($this->script_files['head']))
	150	foreach ($this->script_files['head'] as $file)
	151	$__page_header .= sprintf($this->script_tag_file, $this->scripts_path, $file);
	152
a0109c	153	if (is_array($this->external_scripts['head']))
S	154	{
	155	foreach ($this->external_scripts['head'] as $xscript)
	156	{
	157	$__page_header .= sprintf($this->tag_format_external_script, $xscript);
	158	}
	159	}
	160
4e17e6	161	if (strlen($this->scripts['head']))
T	162	$__page_header .= sprintf($this->script_tag, $this->scripts['head']);
	163
	164	if (is_array($this->script_files['foot']))
a0109c	165	{
4e17e6	166	foreach ($this->script_files['foot'] as $file)
T	167	$__page_footer .= sprintf($this->script_tag_file, $this->scripts_path, $file);
a0109c	168	}
4e17e6	169
T	170	if (strlen($this->scripts['foot']))
	171	$__page_footer .= sprintf($this->script_tag, $this->scripts['foot']);
b19097	172
T	173	if ($this->footer)
	174	$__page_footer .= "\n" . $this->footer;
4e17e6	175
T	176	$__page_header .= $this->css->show();
	177
	178	// find page header
	179	if($hpos = strpos(strtolower($output), '</head>'))
	180	$__page_header .= "\n";
	181	else
	182	{
	183	if (!is_numeric($hpos))
	184	$hpos = strpos(strtolower($output), '<body');
	185	if (!is_numeric($hpos) && ($hpos = strpos(strtolower($output), '<html')))
	186	{
	187	while($output[$hpos]!='>')
	188	$hpos++;
	189	$hpos++;
	190	}
	191
	192	$__page_header = "<head>\n<title>$__page_title</title>\n$__page_header\n</head>\n";
	193	}
	194
	195	// add page hader
	196	if($hpos)
	197	$output = substr($output,0,$hpos) . $__page_header . substr($output,$hpos,strlen($output));
	198	else
	199	$output = $__page_header . $output;
	200
	201
	202	// find page body
	203	if($bpos = strpos(strtolower($output), '<body'))
	204	{
	205	while($output[$bpos]!='>') $bpos++;
	206	$bpos++;
	207	}
	208	else
	209	$bpos = strpos(strtolower($output), '</head>')+7;
	210
	211	// add page body
	212	if($bpos && $__page_body)
	213	$output = substr($output,0,$bpos) . "\n$__page_body\n" . substr($output,$bpos,strlen($output));
	214
	215
	216	// find and add page footer
a0109c	217	$output_lc = strtolower($output);
4ec0e7	218	if(($fpos = strrstr($output_lc, '</body>')) \|\|
T	219	($fpos = strrstr($output_lc, '</html>')))
674a0f	220	$output = substr($output,0,$fpos) . "$__page_footer\n" . substr($output,$fpos);
4e17e6	221	else
T	222	$output .= "\n$__page_footer";
	223
	224
	225	// reset those global vars
	226	$__page_header = $__page_footer = '';
	227
	228
a0109c	229	// correct absolute paths in images and other tags
4e17e6	230	$output = preg_replace('/(src\|href\|background)=(["\']?)(\/[a-z0-9_\-]+)/Ui', "\\1=\\2$base_path\\3", $output);
dd53e2	231	$output = str_replace('$__skin_path', $base_path, $output);
4e17e6	232
3f9edb	233	print rcube_charset_convert($output, 'UTF-8', $this->charset);
4e17e6	234	}
T	235
	236
	237	function _parse($templ)
	238	{
	239
	240	}
	241	}
	242
	243
	244
	245
	246	class rcube_css
	247	{
	248	var $css_data = array();
	249
	250	var $css_groups = array();
	251
	252	var $include_files = array();
	253
	254	var $grouped_output = TRUE;
	255
	256	var $content_type = 'text/css';
	257
	258	var $base_path = '';
	259
	260	var $indent_chars = "\t";
	261
	262
	263	// add or overwrite a css definition
	264	// either pass porperty and value as separate arguments
	265	// or provide an associative array as second argument
	266	function set_style($selector, $property, $value='')
	267	{
	268	$a_elements = $this->_parse_selectors($selector);
	269	foreach ($a_elements as $element)
	270	{
	271	if (!is_array($property))
	272	$property = array($property => $value);
	273
	274	foreach ($property as $name => $value)
	275	$this->css_data[$element][strtolower($name)] = $value;
	276	}
	277
	278	// clear goups array
	279	$this->css_groups = array();
	280	}
	281
	282
	283	// unset a style property
	284	function remove_style($selector, $property)
	285	{
	286	if (!is_array($property))
	287	$property = array($property);
	288
	289	foreach ($property as $key)
	290	unset($this->css_data[$selector][strtolower($key)]);
	291
	292	// clear goups array
	293	$this->css_groups = array();
	294	}
	295
	296
	297	// define base path for external css files
	298	function set_basepath($path)
	299	{
	300	$this->base_path = preg_replace('/\/$/', '', $path);
	301	}
	302
	303
	304	// enable/disable grouped output
	305	function set_grouped_output($grouped)
	306	{
	307	$this->grouped_output = $grouped;
	308	}
	309
	310
	311	// add a css file as external source
	312	function include_file($filename, $media='')
	313	{
	314	// include multiple files
	315	if (is_array($filename))
	316	{
	317	foreach ($filename as $file)
	318	$this->include_file($file, $media);
	319	}
	320	// add single file
	321	else if (!in_array($filename, $this->include_files))
	322	$this->include_files[] = array('file' => $filename,
	323	'media' => $media);
	324	}
	325
	326
	327	// parse css code
	328	function import_string($str)
	329	{
	330	$ret = FALSE;
	331	if (strlen($str))
	332	$ret = $this->_parse($str);
	333
	334	return $ret;
	335	}
	336
	337
	338	// open and parse a css file
	339	function import_file($file)
	340	{
	341	$ret = FALSE;
	342
	343	if (!is_file($file))
	344	return $ret;
	345
	346	// for php version >= 4.3.0
	347	if (function_exists('file_get_contents'))
	348	$ret = $this->_parse(file_get_contents($file));
	349
	350	// for order php versions
	351	else if ($fp = fopen($file, 'r'))
	352	{
	353	$ret = $this->_parse(fread($fp, filesize($file)));
	354	fclose($fp);
	355	}
	356
	357	return $ret;
	358	}
	359
	360
	361	// copy all properties inherited from superior styles to a specific selector
	362	function copy_inherited_styles($selector)
	363	{
	364	// get inherited props from body and tag/class selectors
	365	$css_props = $this->_get_inherited_styles($selector);
	366
	367	// write modified props back and clear goups array
	368	if (sizeof($css_props))
	369	{
	370	$this->css_data[$selector] = $css_props;
	371	$this->css_groups = array();
	372	}
	373	}
	374
	375
	376	// return css definition for embedding in HTML
	377	function show()
	378	{
	379	$out = '';
	380
	381	// include external css files
	382	if (sizeof($this->include_files))
	383	foreach ($this->include_files as $file_arr)
	384	$out .= sprintf('<link rel="stylesheet" type="%s" href="%s"%s>'."\n",
	385	$this->content_type,
	386	$this->_get_file_path($file_arr['file']),
	387	$file_arr['media'] ? ' media="'.$file_arr['media'].'"' : '');
	388
	389
	390	// compose css string
	391	if (sizeof($this->css_data))
	392	$out .= sprintf("<style type=\"%s\">\n<!--\n\n%s-->\n</style>",
	393	$this->content_type,
	394	$this->to_string());
	395
	396
	397	return $out;
	398	}
	399
	400
	401	// return valid css code of the current styles grid
	402	function to_string($selector=NULL)
	403	{
	404	// return code for a single selector
	405	if ($selector)
	406	{
	407	$indent_str = $this->indent_chars;
	408	$this->indent_chars = '';
	409
	410	$prop_arr = $this->to_array($selector);
	411	$out = $this->_style2string($prop_arr, TRUE);
	412
	413	$this->indent_chars = $indent_str;
	414	}
	415
	416	// compose css code for complete data grid
	417	else
	418	{
	419	$out = '';
	420	$css_data = $this->to_array();
	421
	422	foreach ($css_data as $key => $prop_arr)
	423	$out .= sprintf("%s {\n%s}\n\n",
	424	$key,
	425	$this->_style2string($prop_arr, TRUE));
	426	}
	427
	428	return $out;
	429	}
	430
	431
	432	// return a single-line string of a css definition
	433	function to_inline($selector)
	434	{
	435	if ($this->css_data[$selector])
	436	return str_replace('"', '\\"', $this->_style2string($this->css_data[$selector], FALSE));
	437	}
	438
	439
	440	// return an associative array with selector(s) as key and styles array as value
	441	function to_array($selector=NULL)
	442	{
	443	if (!$selector && $this->grouped_output)
	444	{
	445	// build groups if desired
	446	if (!sizeof($this->css_groups))
	447	$this->_build_groups();
	448
	449	// modify group array to get an array(selector => properties)
	450	$out_arr = array();
	451	foreach ($this->css_groups as $group_arr)
	452	{
	453	$key = join(', ', $group_arr['selectors']);
	454	$out_arr[$key] = $group_arr['properties'];
	455	}
	456	}
	457	else
	458	$out_arr = $this->css_data;
	459
	460	return $selector ? $out_arr[$selector] : $out_arr;
	461	}
	462
	463
	464	// create a css file
	465	function to_file($filepath)
	466	{
	467	if ($fp = fopen($filepath, 'w'))
	468	{
	469	fwrite($fp, $this->to_string());
	470	fclose($fp);
	471	return TRUE;
	472	}
	473
	474	return FALSE;
	475	}
	476
	477
	478	// alias method for import_string() [DEPRECATED]
	479	function add($str)
	480	{
	481	$this->import_string($str);
	482	}
	483
	484	// alias method for to_string() [DEPRECATED]
	485	function get()
	486	{
	487	return $this->to_string();
	488	}
	489
	490
	491
	492	// ****** private methods ******
	493
	494
	495	// parse a string and add styles to internal data grid
	496	function _parse($str)
	497	{
	498	// remove comments
	499	$str = preg_replace("/\/\(.)?\*\//Usi", '', $str);
	500
	501	// parse style definitions
	502	if (!preg_match_all ('/([a-z0-9\.#:_][a-z0-9\.\-_#:,\[\]\s\"\'\+\\|>~=]+)\s\{([^\}])\}/ims', $str, $matches, PREG_SET_ORDER))
	503	return FALSE;
	504
	505
	506	foreach ($matches as $match_arr)
	507	{
	508	// split selectors into array
	509	$a_keys = $this->_parse_selectors(trim($match_arr[1]));
	510
	511	// parse each property of an element
	512	$codes = explode(";", trim($match_arr[2]));
	513	foreach ($codes as $code)
	514	{
	515	if (strlen(trim($code))>0)
	516	{
	517	// find the property and the value
	518	if (!($sep = strpos($code, ':')))
	519	continue;
	520
	521	$property = strtolower(trim(substr($code, 0, $sep)));
	522	$value = trim(substr($code, $sep+1));
	523
	524	// add the property to the object array
	525	foreach ($a_keys as $key)
	526	$this->css_data[$key][$property] = $value;
	527	}
	528	}
	529	}
	530
	531	// clear goups array
	532	if (sizeof($matches))
	533	{
	534	$this->css_groups = array();
	535	return TRUE;
	536	}
	537
	538	return FALSE;
	539	}
	540
	541
	542	// split selector group
	543	function _parse_selectors($selector)
	544	{
	545	// trim selector and remove multiple spaces
	546	$selector = preg_replace('/\s+/', ' ', trim($selector));
	547
	548	if (strpos($selector, ','))
	549	return preg_split('/[\t\s\n\r],[\t\s\n\r]/mi', $selector);
	550	else
	551	return array($selector);
	552	}
	553
	554
	555	// compare identical styles and make groups
	556	function _build_groups()
	557	{
	558	// clear group array
	559	$this->css_groups = array();
	560	$string_group_map = array();
	561
	562	// bulild css string for each selector and check if the same is already defines
	563	foreach ($this->css_data as $selector => $prop_arr)
	564	{
	565	// make shure to compare props in the same order
	566	ksort($prop_arr);
	567	$compare_str = preg_replace('/[\s\t]+/', '', $this->_style2string($prop_arr, FALSE));
	568
	569	// add selector to extisting group
	570	if (isset($string_group_map[$compare_str]))
	571	{
	572	$group_index = $string_group_map[$compare_str];
	573	$this->css_groups[$group_index]['selectors'][] = $selector;
	574	}
	575
	576	// create new group
	577	else
	578	{
	579	$i = sizeof($this->css_groups);
	580	$string_group_map[$compare_str] = $i;
	581	$this->css_groups[$i] = array('selectors' => array($selector),
	582	'properties' => $this->css_data[$selector]);
	583	}
	584	}
	585	}
	586
	587
	588	// convert the prop array into a valid css definition
	589	function _style2string($prop_arr, $multiline=TRUE)
	590	{
	591	$out = '';
	592	$delm = $multiline ? "\n" : '';
	593	$spacer = $multiline ? ' ' : '';
	594	$indent = $multiline ? $this->indent_chars : '';
	595
	596	if (is_array($prop_arr))
	597	foreach ($prop_arr as $prop => $value)
	598	if (strlen($value))
	599	$out .= sprintf('%s%s:%s%s;%s',
	600	$indent,
	601	$prop,
	602	$spacer,
	603	$value,
	604	$delm);
	605
	606	return $out;
	607	}
	608
	609
	610	// copy all properties inherited from superior styles to a specific selector
	611	function _get_inherited_styles($selector, $loop=FALSE)
	612	{
	613	$css_props = $this->css_data[$selector] ? $this->css_data[$selector] : array();
	614
	615	// get styles from tag selector
	616	if (preg_match('/(([a-z0-9]*)(\.[^\s]+)?)$/i', $selector, $regs))
	617	{
	618	$sel = $regs[1];
	619	$tagname = $regs[2];
	620	$class = $regs[3];
	621
	622	if ($sel && is_array($this->css_data[$sel]))
	623	$css_props = $this->_merge_styles($this->css_data[$sel], $css_props);
	624
	625	if ($class && is_array($this->css_data[$class]))
	626	$css_props = $this->_merge_styles($this->css_data[$class], $css_props);
	627
	628	if ($tagname && is_array($this->css_data[$tagname]))
	629	$css_props = $this->_merge_styles($this->css_data[$tagname], $css_props);
	630	}
	631
	632	// analyse inheritance
	633	if (strpos($selector, ' '))
	634	{
	635	$a_hier = split(' ', $selector);
	636	if (sizeof($a_hier)>1)
	637	{
	638	array_pop($a_hier);
	639	$base_selector = join(' ', $a_hier);
	640
	641	// call this method recursively
	642	$new_props = $this->_get_inherited_styles($base_selector, TRUE);
	643	$css_props = $this->_merge_styles($new_props, $css_props);
	644	}
	645	}
	646
	647	// get body style
	648	if (!$loop && is_array($this->css_data['body']))
	649	$css_props = $this->_merge_styles($this->css_data['body'], $css_props);
	650
	651	return $css_props;
	652	}
	653
	654
	655	// merge two arrays with style properties together like a browser would do
	656	function _merge_styles($one, $two)
	657	{
	658	// these properties are additive
	659	foreach (array('text-decoration') as $prop)
	660	if ($one[$prop] && $two[$prop])
	661	{
	662	// if value contains 'none' it's ignored
	663	if (strstr($one[$prop], 'none'))
	664	continue;
	665	else if (strstr($two[$prop], 'none'))
	666	unset($two[$prop]);
	667
	668	$a_values_one = split(' ', $one[$prop]);
	669	$a_values_two = split(' ', $two[$prop]);
	670	$two[$prop] = join(' ', array_unique(array_merge($a_values_one, $a_values_two)));
	671	}
	672
	673	return array_merge($one, $two);
	674	}
	675
	676
	677	// resolve file path
	678	function _get_file_path($file)
	679	{
	680	if (!$this->base_path && $GLOBALS['CSS_PATH'])
	681	$this->set_basepath($GLOBALS['CSS_PATH']);
	682
	683	$base = ($file{0}=='/' \|\| $file{0}=='.' \|\| substr($file, 0, 7)=='http://') ? '' :
	684	($this->base_path ? $this->base_path.'/' : '');
	685	return $base.$file;
	686	}
	687
	688	}
	689
	690
	691
	692	class base_form_element
	693	{
	694	var $uppertags = FALSE;
	695	var $upperattribs = FALSE;
	696	var $upperprops = FALSE;
	697	var $newline = FALSE;
	698
	699	var $attrib = array();
	700
	701
	702	// create string with attributes
	703	function create_attrib_string($tagname='')
	704	{
	705	if (!sizeof($this->attrib))
	706	return '';
	707
	708	if ($this->name!='')
	709	$this->attrib['name'] = $this->name;
	710
	711	$attrib_arr = array();
	712	foreach ($this->attrib as $key => $value)
	713	{
	714	// don't output some internally used attributes
	715	if (in_array($key, array('form', 'quicksearch')))
	716	continue;
	717
	718	// skip if size if not numeric
	719	if (($key=='size' && !is_numeric($value)))
	720	continue;
	721
	722	// skip empty eventhandlers
	723	if ((strpos($key,'on')===0 && $value==''))
	724	continue;
	725
	726	// encode textarea content
	727	if ($key=='value')
	728	$value = rep_specialchars_output($value, 'html', 'replace', FALSE);
	729
	730	// attributes with no value
	731	if (in_array($key, array('checked', 'multiple', 'disabled', 'selected')))
	732	{
	733	if ($value)
	734	$attrib_arr[] = $key;
	735	}
	736	// don't convert size of value attribute
	737	else if ($key=='value')
	738	$attrib_arr[] = sprintf('%s="%s"', $this->_conv_case($key, 'attrib'), $value, 'value');
	739
	740	// regular tag attributes
	741	else
	742	$attrib_arr[] = sprintf('%s="%s"', $this->_conv_case($key, 'attrib'), $this->_conv_case($value, 'value'));
	743	}
	744
	745	return sizeof($attrib_arr) ? ' '.implode(' ', $attrib_arr) : '';
	746	}
	747
	748
	749	// convert tags and attributes to upper-/lowercase
	750	// $type can either be "tag" or "attrib"
	751	function _conv_case($str, $type='attrib')
	752	{
	753	if ($type == 'tag')
	754	return $this->uppertags ? strtoupper($str) : strtolower($str);
	755	else if ($type == 'attrib')
	756	return $this->upperattribs ? strtoupper($str) : strtolower($str);
	757	else if ($type == 'value')
	758	return $this->upperprops ? strtoupper($str) : strtolower($str);
	759	}
	760	}
	761
	762
	763	class input_field extends base_form_element
	764	{
	765	var $type = 'text';
	766
	767	// PHP 5 constructor
	768	function __construct($attrib=NULL)
	769	{
	770	if (is_array($attrib))
	771	$this->attrib = $attrib;
	772
	773	if ($attrib['type'])
	774	$this->type = $attrib['type'];
	775
	776	if ($attrib['newline'])
	777	$this->newline = TRUE;
	778	}
	779
	780	// PHP 4 compatibility
	781	function input_field($attrib=array())
	782	{
	783	$this->__construct($attrib);
	784	}
	785
	786	// compose input tag
	787	function show($value=NULL, $attrib=NULL)
	788	{
	789	// overwrite object attributes
	790	if (is_array($attrib))
	791	$this->attrib = array_merge($this->attrib, $attrib);
	792
	793	// set value attribute
	794	if ($value!==NULL)
	795	$this->attrib['value'] = $value;
	796
	797	$this->attrib['type'] = $this->type;
	798
	799	// return final tag
	800	return sprintf('<%s%s />%s',
	801	$this->_conv_case('input', 'tag'),
	802	$this->create_attrib_string(),
	803	($this->newline ? "\n" : ""));
	804	}
	805	}
	806
	807
	808	class textfield extends input_field
	809	{
	810	var $type = 'text';
	811	}
	812
	813	class passwordfield extends input_field
	814	{
	815	var $type = 'password';
	816	}
	817
	818	class radiobutton extends input_field
	819	{
	820	var $type = 'radio';
	821	}
	822
	823	class checkbox extends input_field
	824	{
	825	var $type = 'checkbox';
	826
	827
	828	function show($value='', $attrib=NULL)
	829	{
	830	// overwrite object attributes
	831	if (is_array($attrib))
	832	$this->attrib = array_merge($this->attrib, $attrib);
	833
	834	$this->attrib['type'] = $this->type;
	835
	836	if ($value && (string)$value==(string)$this->attrib['value'])
	837	$this->attrib['checked'] = TRUE;
	838	else
	839	$this->attrib['checked'] = FALSE;
	840
	841	// return final tag
	842	return sprintf('<%s%s />%s',
	843	$this->_conv_case('input', 'tag'),
	844	$this->create_attrib_string(),
	845	($this->newline ? "\n" : ""));
	846	}
	847	}
	848
	849
	850	class textarea extends base_form_element
	851	{
	852	// PHP 5 constructor
	853	function __construct($attrib=array())
	854	{
	855	$this->attrib = $attrib;
	856
	857	if ($attrib['newline'])
	858	$this->newline = TRUE;
	859	}
	860
	861	// PHP 4 compatibility
	862	function textarea($attrib=array())
	863	{
	864	$this->__construct($attrib);
	865	}
	866
	867	function show($value='', $attrib=NULL)
	868	{
	869	// overwrite object attributes
	870	if (is_array($attrib))
	871	$this->attrib = array_merge($this->attrib, $attrib);
	872
	873	// take value attribute as content
	874	if ($value=='')
	875	$value = $this->attrib['value'];
	876
	877	// make shure we don't print the value attribute
	878	if (isset($this->attrib['value']))
	879	unset($this->attrib['value']);
	880
a0109c	881	if (strlen($value) && !isset($this->attrib['mce_editable']))
4e17e6	882	$value = rep_specialchars_output($value, 'html', 'replace', FALSE);
a0109c	883
4e17e6	884	// return final tag
T	885	return sprintf('<%s%s>%s</%s>%s',
	886	$this->_conv_case('textarea', 'tag'),
	887	$this->create_attrib_string(),
	888	$value,
	889	$this->_conv_case('textarea', 'tag'),
	890	($this->newline ? "\n" : ""));
	891	}
	892	}
	893
	894
	895	class hiddenfield extends base_form_element
	896	{
	897	var $fields_arr = array();
	898	var $newline = TRUE;
	899
	900	// PHP 5 constructor
	901	function __construct($attrib=NULL)
	902	{
	903	if (is_array($attrib))
	904	$this->add($attrib);
	905	}
	906
	907	// PHP 4 compatibility
	908	function hiddenfield($attrib=NULL)
	909	{
	910	$this->__construct($attrib);
	911	}
	912
	913	// add a hidden field to this instance
	914	function add($attrib)
	915	{
	916	$this->fields_arr[] = $attrib;
	917	}
	918
	919
	920	function show()
	921	{
	922	$out = '';
	923	foreach ($this->fields_arr as $attrib)
	924	{
	925	$this->attrib = $attrib;
	926	$this->attrib['type'] = 'hidden';
	927
	928	$out .= sprintf('<%s%s />%s',
	929	$this->_conv_case('input', 'tag'),
	930	$this->create_attrib_string(),
	931	($this->newline ? "\n" : ""));
	932	}
	933
	934	return $out;
	935	}
	936	}
	937
	938
	939	class select extends base_form_element
	940	{
	941	var $options = array();
	942
	943	/*
	944	syntax:
	945	-------
	946	// create instance. arguments are used to set attributes of select-tag
	947	$select = new select(array('name' => 'fieldname'));
	948
	949	// add one option
	950	$select->add('Switzerland', 'CH');
	951
	952	// add multiple options
	953	$select->add(array('Switzerland', 'Germany'),
	954	array('CH', 'DE'));
	955
	956	// add 10 blank options with 50 chars
	957	// used to fill with javascript (necessary for 4.x browsers)
	958	$select->add_blank(10, 50);
	959
	960	// generate pulldown with selection 'Switzerland' and return html-code
	961	// as second argument the same attributes available to instanciate can be used
	962	print $select->show('CH');
	963	*/
	964
	965	// PHP 5 constructor
	966	function __construct($attrib=NULL)
	967	{
	968	if (is_array($attrib))
	969	$this->attrib = $attrib;
	970
	971	if ($attrib['newline'])
	972	$this->newline = TRUE;
	973	}
	974
	975	// PHP 4 compatibility
	976	function select($attrib=NULL)
	977	{
	978	$this->__construct($attrib);
	979	}
	980
	981
	982	function add($names, $values=NULL)
	983	{
	984	if (is_array($names))
	985	{
	986	foreach ($names as $i => $text)
	987	$this->options[] = array('text' => $text, 'value' => (string)$values[$i]);
	988	}
	989	else
	990	{
	991	$this->options[] = array('text' => $names, 'value' => (string)$values);
	992	}
	993	}
	994
	995
	996	function add_blank($nr, $width=0)
	997	{
	998	$text = $width ? str_repeat(' ', $width) : '';
	999
	1000	for ($i=0; $i < $nr; $i++)
	1001	$this->options[] = array('text' => $text);
	1002	}
	1003
	1004
	1005	function show($select=array(), $attrib=NULL)
	1006	{
	1007	$options_str = "\n";
	1008	$value_str = $this->_conv_case(' value="%s"', 'attrib');
	1009
	1010	if (!is_array($select))
	1011	$select = array((string)$select);
	1012
	1013	foreach ($this->options as $option)
	1014	{
	1015	$selected = ((strlen($option['value']) && in_array($option['value'], $select, TRUE)) \|\|
	1016	(in_array($option['text'], $select, TRUE))) ? $this->_conv_case(' selected', 'attrib') : '';
	1017
	1018	$options_str .= sprintf("<%s%s%s>%s</%s>\n",
	1019	$this->_conv_case('option', 'tag'),
	1020	strlen($option['value']) ? sprintf($value_str, $option['value']) : '',
	1021	$selected,
	1022	rep_specialchars_output($option['text'], 'html', 'replace', FALSE),
	1023	$this->_conv_case('option', 'tag'));
	1024	}
	1025
	1026	// return final tag
	1027	return sprintf('<%s%s>%s</%s>%s',
	1028	$this->_conv_case('select', 'tag'),
	1029	$this->create_attrib_string(),
	1030	$options_str,
	1031	$this->_conv_case('select', 'tag'),
	1032	($this->newline ? "\n" : ""));
	1033	}
	1034	}
	1035
	1036
	1037
	1038
	1039	// ******* rcube schared functions *******
	1040
	1041
	1042	// provide details about the client's browser
	1043	function rcube_browser()
	1044	{
de2e1e	1045	$HTTP_USER_AGENT = $_SERVER['HTTP_USER_AGENT'];
4e17e6	1046
T	1047	$bw['ver'] = 0;
	1048	$bw['win'] = stristr($HTTP_USER_AGENT, 'win');
	1049	$bw['mac'] = stristr($HTTP_USER_AGENT, 'mac');
	1050	$bw['linux'] = stristr($HTTP_USER_AGENT, 'linux');
	1051	$bw['unix'] = stristr($HTTP_USER_AGENT, 'unix');
	1052
	1053	$bw['ns4'] = stristr($HTTP_USER_AGENT, 'mozilla/4') && !stristr($HTTP_USER_AGENT, 'msie');
	1054	$bw['ns'] = ($bw['ns4'] \|\| stristr($HTTP_USER_AGENT, 'netscape'));
	1055	$bw['ie'] = stristr($HTTP_USER_AGENT, 'msie');
	1056	$bw['mz'] = stristr($HTTP_USER_AGENT, 'mozilla/5');
	1057	$bw['opera'] = stristr($HTTP_USER_AGENT, 'opera');
	1058	$bw['safari'] = stristr($HTTP_USER_AGENT, 'safari');
	1059
	1060	if($bw['ns'])
	1061	{
	1062	$test = eregi("mozilla\/([0-9\.]+)", $HTTP_USER_AGENT, $regs);
	1063	$bw['ver'] = $test ? (float)$regs[1] : 0;
	1064	}
	1065	if($bw['mz'])
	1066	{
	1067	$test = ereg("rv:([0-9\.]+)", $HTTP_USER_AGENT, $regs);
	1068	$bw['ver'] = $test ? (float)$regs[1] : 0;
	1069	}
	1070	if($bw['ie'])
	1071	{
	1072	$test = eregi("msie ([0-9\.]+)", $HTTP_USER_AGENT, $regs);
	1073	$bw['ver'] = $test ? (float)$regs[1] : 0;
	1074	}
	1075	if($bw['opera'])
	1076	{
	1077	$test = eregi("opera ([0-9\.]+)", $HTTP_USER_AGENT, $regs);
	1078	$bw['ver'] = $test ? (float)$regs[1] : 0;
	1079	}
	1080
	1081	if(eregi(" ([a-z]{2})-([a-z]{2})", $HTTP_USER_AGENT, $regs))
	1082	$bw['lang'] = $regs[1];
	1083	else
	1084	$bw['lang'] = 'en';
	1085
	1086	$bw['dom'] = ($bw['mz'] \|\| $bw['safari'] \|\| ($bw['ie'] && $bw['ver']>=5) \|\| ($bw['opera'] && $bw['ver']>=7));
	1087	$bw['pngalpha'] = $bw['mz'] \|\| $bw['safari'] \|\| ($bw['ie'] && $bw['ver']>=5.5) \|\|
	1088	($bw['ie'] && $bw['ver']>=5 && $bw['mac']) \|\| ($bw['opera'] && $bw['ver']>=7) ? TRUE : FALSE;
	1089
	1090	return $bw;
	1091	}
	1092
	1093
	1094	// get text in the desired language from the language file
	1095	function rcube_label($attrib)
	1096	{
7cc38e	1097	global $sess_user_lang, $INSTALL_PATH, $OUTPUT;
a95e0e	1098	static $sa_text_data, $s_language, $utf8_decode;
4e17e6	1099
T	1100	// extract attributes
	1101	if (is_string($attrib))
	1102	$attrib = array('name' => $attrib);
	1103
	1104	$nr = is_numeric($attrib['nr']) ? $attrib['nr'] : 1;
	1105	$vars = isset($attrib['vars']) ? $attrib['vars'] : '';
	1106
	1107	$command_name = strlen($attrib['command']) ? $attrib['command'] : NULL;
	1108	$alias = $attrib['name'] ? $attrib['name'] : ($command_name && $command_label_map[$command_name] ? $command_label_map[$command_name] : '');
	1109
	1110
	1111	// load localized texts
	1112	if (!$sa_text_data \|\| $s_language != $sess_user_lang)
	1113	{
	1114	$sa_text_data = array();
	1115
	1116	// get english labels (these should be complete)
0af7e8	1117	@include($INSTALL_PATH.'program/localization/en_US/labels.inc');
T	1118	@include($INSTALL_PATH.'program/localization/en_US/messages.inc');
4e17e6	1119
T	1120	if (is_array($labels))
	1121	$sa_text_data = $labels;
	1122	if (is_array($messages))
	1123	$sa_text_data = array_merge($sa_text_data, $messages);
	1124
	1125	// include user language files
	1126	if ($sess_user_lang!='en' && is_dir($INSTALL_PATH.'program/localization/'.$sess_user_lang))
	1127	{
	1128	include_once($INSTALL_PATH.'program/localization/'.$sess_user_lang.'/labels.inc');
	1129	include_once($INSTALL_PATH.'program/localization/'.$sess_user_lang.'/messages.inc');
0af7e8	1130
4e17e6	1131	if (is_array($labels))
T	1132	$sa_text_data = array_merge($sa_text_data, $labels);
	1133	if (is_array($messages))
	1134	$sa_text_data = array_merge($sa_text_data, $messages);
	1135	}
	1136
	1137	$s_language = $sess_user_lang;
	1138	}
	1139
	1140	// text does not exist
	1141	if (!($text_item = $sa_text_data[$alias]))
	1142	{
	1143	/*
	1144	raise_error(array('code' => 500,
	1145	'type' => 'php',
	1146	'line' => __LINE__,
	1147	'file' => __FILE__,
	1148	'message' => "Missing localized text for '$alias' in '$sess_user_lang'"), TRUE, FALSE);
	1149	*/
	1150	return "[$alias]";
	1151	}
	1152
	1153	// make text item array
	1154	$a_text_item = is_array($text_item) ? $text_item : array('single' => $text_item);
	1155
	1156	// decide which text to use
	1157	if ($nr==1)
	1158	$text = $a_text_item['single'];
	1159	else if ($nr>0)
	1160	$text = $a_text_item['multiple'];
	1161	else if ($nr==0)
	1162	{
	1163	if ($a_text_item['none'])
	1164	$text = $a_text_item['none'];
	1165	else if ($a_text_item['single'])
	1166	$text = $a_text_item['single'];
	1167	else if ($a_text_item['multiple'])
	1168	$text = $a_text_item['multiple'];
	1169	}
	1170
	1171	// default text is single
	1172	if ($text=='')
	1173	$text = $a_text_item['single'];
	1174
	1175	// replace vars in text
	1176	if (is_array($attrib['vars']))
	1177	{
	1178	foreach ($attrib['vars'] as $var_key=>$var_value)
	1179	$a_replace_vars[substr($var_key, 0, 1)=='$' ? substr($var_key, 1) : $var_key] = $var_value;
	1180	}
	1181
	1182	if ($a_replace_vars)
	1183	$text = preg_replace('/\${?([_a-z]{1}[_a-z0-9]*)}?/ei', '$a_replace_vars["\1"]', $text);
	1184
	1185	// remove variables in text which were not available in arg $vars and $nr
	1186	eval("\$text = <<<EOF
	1187	$text
	1188	EOF;
	1189	");
a95e0e	1190
4e17e6	1191	// format output
T	1192	if (($attrib['uppercase'] && strtolower($attrib['uppercase']=='first')) \|\| $attrib['ucfirst'])
	1193	return ucfirst($text);
	1194	else if ($attrib['uppercase'])
	1195	return strtoupper($text);
	1196	else if ($attrib['lowercase'])
	1197	return strtolower($text);
	1198	else
	1199	return $text;
	1200
	1201	return $text;
	1202	}
	1203
	1204
	1205	// send HTTP header for no-cacheing steps
	1206	function send_nocacheing_headers()
	1207	{
	1208	if (headers_sent())
	1209	return;
	1210
	1211	header("Expires: ".gmdate("D, d M Y H:i:s")." GMT");
	1212	header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
	1213	header("Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0");
	1214	header("Pragma: no-cache");
	1215	}
	1216
	1217
	1218	// send header with expire date 30 days in future
	1219	function send_future_expire_header()
	1220	{
1a98a6	1221	if (headers_sent())
T	1222	return;
	1223
	1224	header("Expires: ".gmdate("D, d M Y H:i:s", mktime()+2600000)." GMT");
	1225	header("Cache-Control: ");
	1226	header("Pragma: ");
4e17e6	1227	}
T	1228
	1229
	1230	// function to convert an array to a javascript array
	1231	function array2js($arr, $type='')
	1232	{
	1233	if (!$type)
	1234	$type = 'mixed';
	1235
	1236	if (is_array($arr))
	1237	{
	1238	// no items in array
	1239	if (!sizeof($arr))
	1240	return 'new Array()';
	1241	else
	1242	{
	1243	$a_pairs = array();
	1244	$keys_arr = array_keys($arr);
	1245	$is_assoc = $have_numeric = 0;
	1246
	1247	for ($i=0; $i<sizeof($keys_arr); ++$i)
	1248	{
	1249	if(is_numeric($keys_arr[$i]))
	1250	$have_numeric = 1;
	1251	if (!is_numeric($keys_arr[$i]) \|\| $keys_arr[$i]!=$i)
	1252	$is_assoc = 1;
	1253	if($is_assoc && $have_numeric)
	1254	break;
	1255	}
	1256
	1257	$previous_was_array = false;
	1258	while (list($key, $value) = each($arr))
	1259	{
	1260	// enclose key with quotes if it is not variable-name conform
	1261	if (!ereg("^[_a-zA-Z]{1}[_a-zA-Z0-9]$", $key) / \|\| is_js_reserved_word($key) */)
	1262	$key = "'$key'";
	1263
a0109c	1264	if (!is_array($value) && is_string($value))
4e17e6	1265	{
T	1266	$value = str_replace("\r\n", '\n', $value);
	1267	$value = str_replace("\n", '\n', $value);
	1268	}
	1269
	1270	$is_string = false;
	1271	if (!is_array($value))
	1272	{
	1273	if ($type=='string')
	1274	$is_string = true;
a0109c	1275	else if (($type == 'mixed' && is_bool($value)) \|\| $type == 'bool')
S	1276	{
	1277	$is_string = false;
	1278	$value = $value ? "true" : "false";
	1279	}
4e17e6	1280	else if ((($type=='mixed' && is_numeric($value)) \|\| $type=='int') && strlen($value)<16) // js interprets numbers with digits >15 as ...e+...
T	1281	$is_string = FALSE;
	1282	else
	1283	$is_string = TRUE;
	1284	}
	1285
	1286	if ($is_string)
	1287	$value = "'".preg_replace("/(?<!\\\)'/", "\'", $value)."'";
	1288
	1289	$a_pairs[] = sprintf("%s%s",
	1290	$is_assoc ? "$key:" : '',
	1291	is_array($value) ? array2js($value, $type) : $value);
	1292	}
	1293
	1294	if ($a_pairs)
	1295	{
	1296	if ($is_assoc)
	1297	$return = '{'.implode(',', $a_pairs).'}';
	1298	else
	1299	$return = '['.implode(',', $a_pairs).']';
	1300	}
	1301
	1302	return $return;
	1303	}
	1304	}
	1305	else
a0109c	1306	{
4e17e6	1307	return $arr;
a0109c	1308	}
4e17e6	1309	}
T	1310
	1311
	1312	// similar function as in_array() ut case-insensitive
	1313	function in_array_nocase($needle, $haystack)
	1314	{
	1315	foreach ($haystack as $value)
	1316	{
	1317	if (strtolower($needle)===strtolower($value))
	1318	return TRUE;
	1319	}
	1320
	1321	return FALSE;
	1322	}
	1323
	1324
	1325
	1326	// find out if the string content means TRUE or FALSE
	1327	function get_boolean($str)
	1328	{
	1329	$str = strtolower($str);
	1330	if(in_array($str, array('false', '0', 'no', 'nein', ''), TRUE))
	1331	return FALSE;
	1332	else
	1333	return TRUE;
	1334	}
	1335
	1336
3ea0e3	1337	// create a human readable string for a number of bytes
T	1338	function show_bytes($bytes)
4e17e6	1339	{
3ea0e3	1340	if ($bytes > 1073741824)
T	1341	{
	1342	$gb = $bytes/1073741824;
	1343	$str = sprintf($gb>=10 ? "%d GB" : "%.1f GB", $gb);
	1344	}
	1345	else if ($bytes > 1048576)
	1346	{
	1347	$mb = $bytes/1048576;
	1348	$str = sprintf($mb>=10 ? "%d MB" : "%.1f MB", $mb);
	1349	}
	1350	else if ($bytes > 1024)
	1351	$str = sprintf("%d KB", round($bytes/1024));
4e17e6	1352	else
3ea0e3	1353	$str = sprintf('%d B', $bytes);
T	1354
	1355	return $str;
4e17e6	1356	}
T	1357
	1358
	1359	// convert paths like ../xxx to an absolute path using a base url
	1360	function make_absolute_url($path, $base_url)
	1361	{
	1362	$host_url = $base_url;
	1363	$abs_path = $path;
	1364
	1365	// cut base_url to the last directory
	1366	if (strpos($base_url, '/')>7)
	1367	{
	1368	$host_url = substr($base_url, 0, strpos($base_url, '/'));
	1369	$base_url = substr($base_url, 0, strrpos($base_url, '/'));
	1370	}
	1371
	1372	// $path is absolute
	1373	if ($path{0}=='/')
	1374	$abs_path = $host_url.$path;
	1375	else
	1376	{
	1377	// strip './' because its the same as ''
	1378	$path = preg_replace('/^\.\//', '', $path);
	1379
	1380	if(preg_match_all('/\.\.\//', $path, $matches, PREG_SET_ORDER))
	1381	foreach($matches as $a_match)
	1382	{
	1383	if (strrpos($base_url, '/'))
	1384	$base_url = substr($base_url, 0, strrpos($base_url, '/'));
	1385
	1386	$path = substr($path, 3);
	1387	}
	1388
	1389	$abs_path = $base_url.'/'.$path;
	1390	}
	1391
	1392	return $abs_path;
	1393	}
	1394
	1395
bac7d1	1396	// replace the middle part of a string with ...
T	1397	// if it is longer than the allowed length
9fee0e	1398	function abbrevate_string($str, $maxlength, $place_holder='...')
T	1399	{
	1400	$length = strlen($str);
	1401	$first_part_length = floor($maxlength/2) - strlen($place_holder);
	1402
	1403	if ($length > $maxlength)
	1404	{
	1405	$second_starting_location = $length - $maxlength + $first_part_length + 1;
	1406	$str = substr($str, 0, $first_part_length) . $place_holder . substr($str, $second_starting_location, $length);
	1407	}
	1408
	1409	return $str;
	1410	}
1cded8	1411
T	1412
bac7d1	1413	// make sure the string ends with a slash
T	1414	function slashify($str)
	1415	{
	1416	return unslashify($str).'/';
	1417	}
	1418
	1419
	1420	// remove slash at the end of the string
	1421	function unslashify($str)
	1422	{
	1423	return preg_replace('/\/$/', '', $str);
	1424	}
	1425
	1426
1cded8	1427	// delete all files within a folder
T	1428	function clear_directory($dir_path)
	1429	{
	1430	$dir = @opendir($dir_path);
	1431	if(!$dir) return FALSE;
	1432
	1433	while ($file = readdir($dir))
	1434	if (strlen($file)>2)
	1435	unlink("$dir_path/$file");
	1436
	1437	closedir($dir);
	1438	return TRUE;
	1439	}
9fee0e	1440
T	1441
cc9570	1442	// create a unix timestamp with a specified offset from now
T	1443	function get_offset_time($offset_str, $factor=1)
	1444	{
	1445	if (preg_match('/^([0-9]+)\s*([smhdw])/i', $offset_str, $regs))
	1446	{
	1447	$amount = (int)$regs[1];
	1448	$unit = strtolower($regs[2]);
	1449	}
	1450	else
	1451	{
	1452	$amount = (int)$offset_str;
	1453	$unit = 's';
	1454	}
	1455
	1456	$ts = mktime();
	1457	switch ($unit)
	1458	{
	1459	case 'w':
	1460	$amount *= 7;
	1461	case 'd':
	1462	$amount *= 24;
	1463	case 'h':
	1464	$amount *= 60;
	1465	case 'h':
	1466	$amount *= 60;
	1467	case 's':
	1468	$ts += $amount * $factor;
	1469	}
	1470
	1471	return $ts;
	1472	}
	1473
	1474
a0109c	1475	/**
S	1476	* strrstr
	1477	*
	1478	* return the last occurence of a string in another string
	1479	* @param haystack string string in which to search
	1480	* @param needle string string for which to search
	1481	* @return index of needle within haystack, or false if not found
	1482	*/
	1483	function strrstr($haystack, $needle)
	1484	{
	1485	$pver = phpversion();
	1486	if ($pver[0] >= 5)
	1487	{
	1488	return strrpos($haystack, $needle);
	1489	}
	1490	else
	1491	{
	1492	$index = strpos(strrev($haystack), strrev($needle));
	1493	if($index === false) {
	1494	return false;
	1495	}
	1496	$index = strlen($haystack) - strlen($needle) - $index;
	1497	return $index;
	1498	}
	1499	}
	1500
	1501
f88d41	1502	?>