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<?php
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/*
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+-----------------------------------------------------------------------+
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| rcube_shared.inc |
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| This file is part of the RoundCube PHP suite |
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| Copyright (C) 2005, RoundCube Dev. - Switzerland |
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| Licensed under the GNU GPL |
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| CONTENTS: |
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| Shared functions and classes used in PHP projects |
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+-----------------------------------------------------------------------+
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| Author: Thomas Bruederli <roundcube@gmail.com> |
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+-----------------------------------------------------------------------+
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$Id$
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*/
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// ********* round cube schared classes *********
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class rcube_html_page
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{
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var $css;
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var $scripts_path = '';
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var $script_files = array();
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var $external_scripts = array();
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var $scripts = array();
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var $charset = 'ISO-8859-1';
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var $script_tag_file = "<script type=\"text/javascript\" src=\"%s%s\"></script>\n";
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var $script_tag = "<script type=\"text/javascript\">\n<!--\n%s\n\n//-->\n</script>\n";
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var $default_template = "<html>\n<head><title></title></head>\n<body></body>\n</html>";
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var $tag_format_external_script = "<script type=\"text/javascript\" src=\"%s\"></script>\n";
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var $title = '';
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var $header = '';
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var $footer = '';
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var $body = '';
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var $body_attrib = array();
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var $meta_tags = array();
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// PHP 5 constructor
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function __construct()
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{
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$this->css = new rcube_css();
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}
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// PHP 4 compatibility
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function rcube_html_page()
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{
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$this->__construct();
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}
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function include_script($file, $position='head')
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{
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static $sa_files = array();
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if (in_array($file, $sa_files))
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return;
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if (!is_array($this->script_files[$position]))
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$this->script_files[$position] = array();
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$this->script_files[$position][] = $file;
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}
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function include_external_script($script_location, $position='head')
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{
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if (!is_array($this->external_scripts[$position]))
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{
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$this->external_scripts[$position] = array();
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}
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$this->external_scripts[$position][] = $script_location;
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}
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function add_script($script, $position='head')
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{
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if (!isset($this->scripts[$position]))
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$this->scripts[$position] = "\n$script";
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else
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$this->scripts[$position] .= "\n$script";
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}
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function set_title($t)
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{
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$this->title = $t;
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}
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function set_charset($charset)
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{
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global $MBSTRING;
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$this->charset = $charset;
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if ($MBSTRING && function_exists("mb_internal_encoding"))
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{
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if(!@mb_internal_encoding($charset))
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$MBSTRING = FALSE;
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}
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}
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function get_charset()
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{
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return $this->charset;
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}
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function reset()
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{
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$this->css = new rcube_css();
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$this->script_files = array();
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$this->scripts = array();
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$this->title = '';
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}
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function write($templ='', $base_path='')
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{
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$output = empty($templ) ? $this->default_template : trim($templ);
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// set default page title
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if (!strlen($this->title))
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$this->title = 'RoundCube Mail';
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// replace specialchars in content
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$__page_title = rep_specialchars_output($this->title, 'html', 'show', FALSE);
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$__page_header = $__page_body = $__page_footer = '';
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// include meta tag with charset
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if (!empty($this->charset))
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{
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header('Content-Type: text/html; charset='.$this->charset);
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$__page_header = '<meta http-equiv="content-type" content="text/html; charset='.$this->charset.'" />'."\n";
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}
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// definition of the code to be placed in the document header and footer
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if (is_array($this->script_files['head']))
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foreach ($this->script_files['head'] as $file)
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$__page_header .= sprintf($this->script_tag_file, $this->scripts_path, $file);
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if (is_array($this->external_scripts['head']))
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{
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foreach ($this->external_scripts['head'] as $xscript)
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{
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$__page_header .= sprintf($this->tag_format_external_script, $xscript);
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}
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}
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if (strlen($this->scripts['head']))
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$__page_header .= sprintf($this->script_tag, $this->scripts['head']);
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if (is_array($this->script_files['foot']))
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{
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foreach ($this->script_files['foot'] as $file)
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$__page_footer .= sprintf($this->script_tag_file, $this->scripts_path, $file);
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}
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if (strlen($this->scripts['foot']))
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$__page_footer .= sprintf($this->script_tag, $this->scripts['foot']);
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$__page_header .= $this->css->show();
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// find page header
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if($hpos = strpos(strtolower($output), '</head>'))
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$__page_header .= "\n";
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else
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{
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if (!is_numeric($hpos))
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$hpos = strpos(strtolower($output), '<body');
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if (!is_numeric($hpos) && ($hpos = strpos(strtolower($output), '<html')))
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{
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while($output[$hpos]!='>')
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$hpos++;
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$hpos++;
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}
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$__page_header = "<head>\n<title>$__page_title</title>\n$__page_header\n</head>\n";
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}
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// add page hader
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if($hpos)
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$output = substr($output,0,$hpos) . $__page_header . substr($output,$hpos,strlen($output));
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else
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$output = $__page_header . $output;
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// find page body
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if($bpos = strpos(strtolower($output), '<body'))
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{
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while($output[$bpos]!='>') $bpos++;
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$bpos++;
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}
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else
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$bpos = strpos(strtolower($output), '</head>')+7;
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// add page body
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if($bpos && $__page_body)
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$output = substr($output,0,$bpos) . "\n$__page_body\n" . substr($output,$bpos,strlen($output));
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// find and add page footer
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$output_lc = strtolower($output);
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if(($fpos = strrpos($output_lc, '</body>')) ||
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($fpos = strrpos($output_lc, '</html>')))
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{
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$fpos -= 8;
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$output = substr($output,0,$fpos) . "$__page_footer\n" . substr($output,$fpos);
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}
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else
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$output .= "\n$__page_footer";
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// reset those global vars
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$__page_header = $__page_footer = '';
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// correct absolute paths in images and other tags
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$output = preg_replace('/(src|href|background)=(["\']?)(\/[a-z0-9_\-]+)/Ui', "\\1=\\2$base_path\\3", $output);
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$output = str_replace('$__skin_path', $base_path, $output);
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print rcube_charset_convert($output, 'UTF-8', $this->charset);
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}
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function _parse($templ)
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{
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}
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}
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class rcube_css
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{
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var $css_data = array();
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var $css_groups = array();
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var $include_files = array();
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var $grouped_output = TRUE;
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var $content_type = 'text/css';
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var $base_path = '';
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var $indent_chars = "\t";
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// add or overwrite a css definition
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// either pass porperty and value as separate arguments
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// or provide an associative array as second argument
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function set_style($selector, $property, $value='')
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{
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$a_elements = $this->_parse_selectors($selector);
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foreach ($a_elements as $element)
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{
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if (!is_array($property))
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$property = array($property => $value);
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foreach ($property as $name => $value)
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$this->css_data[$element][strtolower($name)] = $value;
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}
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// clear goups array
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$this->css_groups = array();
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}
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// unset a style property
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function remove_style($selector, $property)
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{
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if (!is_array($property))
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$property = array($property);
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foreach ($property as $key)
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unset($this->css_data[$selector][strtolower($key)]);
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// clear goups array
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$this->css_groups = array();
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}
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// define base path for external css files
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function set_basepath($path)
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{
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$this->base_path = preg_replace('/\/$/', '', $path);
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}
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// enable/disable grouped output
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function set_grouped_output($grouped)
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{
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$this->grouped_output = $grouped;
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}
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// add a css file as external source
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function include_file($filename, $media='')
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{
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// include multiple files
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if (is_array($filename))
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{
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foreach ($filename as $file)
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$this->include_file($file, $media);
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}
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// add single file
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else if (!in_array($filename, $this->include_files))
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$this->include_files[] = array('file' => $filename,
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'media' => $media);
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}
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// parse css code
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function import_string($str)
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{
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$ret = FALSE;
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if (strlen($str))
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$ret = $this->_parse($str);
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return $ret;
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}
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// open and parse a css file
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function import_file($file)
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{
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$ret = FALSE;
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if (!is_file($file))
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return $ret;
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// for php version >= 4.3.0
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if (function_exists('file_get_contents'))
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$ret = $this->_parse(file_get_contents($file));
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// for order php versions
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else if ($fp = fopen($file, 'r'))
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{
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$ret = $this->_parse(fread($fp, filesize($file)));
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fclose($fp);
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}
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return $ret;
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}
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// copy all properties inherited from superior styles to a specific selector
|
|
|
|
|
function copy_inherited_styles($selector)
|
|
|
|
|
{
|
|
|
|
|
// get inherited props from body and tag/class selectors
|
|
|
|
|
$css_props = $this->_get_inherited_styles($selector);
|
|
|
|
|
|
|
|
|
|
// write modified props back and clear goups array
|
|
|
|
|
if (sizeof($css_props))
|
|
|
|
|
{
|
|
|
|
|
$this->css_data[$selector] = $css_props;
|
|
|
|
|
$this->css_groups = array();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// return css definition for embedding in HTML
|
|
|
|
|
function show()
|
|
|
|
|
{
|
|
|
|
|
$out = '';
|
|
|
|
|
|
|
|
|
|
// include external css files
|
|
|
|
|
if (sizeof($this->include_files))
|
|
|
|
|
foreach ($this->include_files as $file_arr)
|
|
|
|
|
$out .= sprintf('<link rel="stylesheet" type="%s" href="%s"%s>'."\n",
|
|
|
|
|
$this->content_type,
|
|
|
|
|
$this->_get_file_path($file_arr['file']),
|
|
|
|
|
$file_arr['media'] ? ' media="'.$file_arr['media'].'"' : '');
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// compose css string
|
|
|
|
|
if (sizeof($this->css_data))
|
|
|
|
|
$out .= sprintf("<style type=\"%s\">\n<!--\n\n%s-->\n</style>",
|
|
|
|
|
$this->content_type,
|
|
|
|
|
$this->to_string());
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return $out;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// return valid css code of the current styles grid
|
|
|
|
|
function to_string($selector=NULL)
|
|
|
|
|
{
|
|
|
|
|
// return code for a single selector
|
|
|
|
|
if ($selector)
|
|
|
|
|
{
|
|
|
|
|
$indent_str = $this->indent_chars;
|
|
|
|
|
$this->indent_chars = '';
|
|
|
|
|
|
|
|
|
|
$prop_arr = $this->to_array($selector);
|
|
|
|
|
$out = $this->_style2string($prop_arr, TRUE);
|
|
|
|
|
|
|
|
|
|
$this->indent_chars = $indent_str;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// compose css code for complete data grid
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
$out = '';
|
|
|
|
|
$css_data = $this->to_array();
|
|
|
|
|
|
|
|
|
|
foreach ($css_data as $key => $prop_arr)
|
|
|
|
|
$out .= sprintf("%s {\n%s}\n\n",
|
|
|
|
|
$key,
|
|
|
|
|
$this->_style2string($prop_arr, TRUE));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return $out;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// return a single-line string of a css definition
|
|
|
|
|
function to_inline($selector)
|
|
|
|
|
{
|
|
|
|
|
if ($this->css_data[$selector])
|
|
|
|
|
return str_replace('"', '\\"', $this->_style2string($this->css_data[$selector], FALSE));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// return an associative array with selector(s) as key and styles array as value
|
|
|
|
|
function to_array($selector=NULL)
|
|
|
|
|
{
|
|
|
|
|
if (!$selector && $this->grouped_output)
|
|
|
|
|
{
|
|
|
|
|
// build groups if desired
|
|
|
|
|
if (!sizeof($this->css_groups))
|
|
|
|
|
$this->_build_groups();
|
|
|
|
|
|
|
|
|
|
// modify group array to get an array(selector => properties)
|
|
|
|
|
$out_arr = array();
|
|
|
|
|
foreach ($this->css_groups as $group_arr)
|
|
|
|
|
{
|
|
|
|
|
$key = join(', ', $group_arr['selectors']);
|
|
|
|
|
$out_arr[$key] = $group_arr['properties'];
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
$out_arr = $this->css_data;
|
|
|
|
|
|
|
|
|
|
return $selector ? $out_arr[$selector] : $out_arr;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// create a css file
|
|
|
|
|
function to_file($filepath)
|
|
|
|
|
{
|
|
|
|
|
if ($fp = fopen($filepath, 'w'))
|
|
|
|
|
{
|
|
|
|
|
fwrite($fp, $this->to_string());
|
|
|
|
|
fclose($fp);
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// alias method for import_string() [DEPRECATED]
|
|
|
|
|
function add($str)
|
|
|
|
|
{
|
|
|
|
|
$this->import_string($str);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// alias method for to_string() [DEPRECATED]
|
|
|
|
|
function get()
|
|
|
|
|
{
|
|
|
|
|
return $this->to_string();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// ******** private methods ********
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// parse a string and add styles to internal data grid
|
|
|
|
|
function _parse($str)
|
|
|
|
|
{
|
|
|
|
|
// remove comments
|
|
|
|
|
$str = preg_replace("/\/\*(.*)?\*\//Usi", '', $str);
|
|
|
|
|
|
|
|
|
|
// parse style definitions
|
|
|
|
|
if (!preg_match_all ('/([a-z0-9\.#*:_][a-z0-9\.\-_#:*,\[\]\(\)\s\"\'\+\|>~=]+)\s*\{([^\}]*)\}/ims', $str, $matches, PREG_SET_ORDER))
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
foreach ($matches as $match_arr)
|
|
|
|
|
{
|
|
|
|
|
// split selectors into array
|
|
|
|
|
$a_keys = $this->_parse_selectors(trim($match_arr[1]));
|
|
|
|
|
|
|
|
|
|
// parse each property of an element
|
|
|
|
|
$codes = explode(";", trim($match_arr[2]));
|
|
|
|
|
foreach ($codes as $code)
|
|
|
|
|
{
|
|
|
|
|
if (strlen(trim($code))>0)
|
|
|
|
|
{
|
|
|
|
|
// find the property and the value
|
|
|
|
|
if (!($sep = strpos($code, ':')))
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
$property = strtolower(trim(substr($code, 0, $sep)));
|
|
|
|
|
$value = trim(substr($code, $sep+1));
|
|
|
|
|
|
|
|
|
|
// add the property to the object array
|
|
|
|
|
foreach ($a_keys as $key)
|
|
|
|
|
$this->css_data[$key][$property] = $value;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// clear goups array
|
|
|
|
|
if (sizeof($matches))
|
|
|
|
|
{
|
|
|
|
|
$this->css_groups = array();
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// split selector group
|
|
|
|
|
function _parse_selectors($selector)
|
|
|
|
|
{
|
|
|
|
|
// trim selector and remove multiple spaces
|
|
|
|
|
$selector = preg_replace('/\s+/', ' ', trim($selector));
|
|
|
|
|
|
|
|
|
|
if (strpos($selector, ','))
|
|
|
|
|
return preg_split('/[\t\s\n\r]*,[\t\s\n\r]*/mi', $selector);
|
|
|
|
|
else
|
|
|
|
|
return array($selector);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// compare identical styles and make groups
|
|
|
|
|
function _build_groups()
|
|
|
|
|
{
|
|
|
|
|
// clear group array
|
|
|
|
|
$this->css_groups = array();
|
|
|
|
|
$string_group_map = array();
|
|
|
|
|
|
|
|
|
|
// bulild css string for each selector and check if the same is already defines
|
|
|
|
|
foreach ($this->css_data as $selector => $prop_arr)
|
|
|
|
|
{
|
|
|
|
|
// make shure to compare props in the same order
|
|
|
|
|
ksort($prop_arr);
|
|
|
|
|
$compare_str = preg_replace('/[\s\t]+/', '', $this->_style2string($prop_arr, FALSE));
|
|
|
|
|
|
|
|
|
|
// add selector to extisting group
|
|
|
|
|
if (isset($string_group_map[$compare_str]))
|
|
|
|
|
{
|
|
|
|
|
$group_index = $string_group_map[$compare_str];
|
|
|
|
|
$this->css_groups[$group_index]['selectors'][] = $selector;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// create new group
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
$i = sizeof($this->css_groups);
|
|
|
|
|
$string_group_map[$compare_str] = $i;
|
|
|
|
|
$this->css_groups[$i] = array('selectors' => array($selector),
|
|
|
|
|
'properties' => $this->css_data[$selector]);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// convert the prop array into a valid css definition
|
|
|
|
|
function _style2string($prop_arr, $multiline=TRUE)
|
|
|
|
|
{
|
|
|
|
|
$out = '';
|
|
|
|
|
$delm = $multiline ? "\n" : '';
|
|
|
|
|
$spacer = $multiline ? ' ' : '';
|
|
|
|
|
$indent = $multiline ? $this->indent_chars : '';
|
|
|
|
|
|
|
|
|
|
if (is_array($prop_arr))
|
|
|
|
|
foreach ($prop_arr as $prop => $value)
|
|
|
|
|
if (strlen($value))
|
|
|
|
|
$out .= sprintf('%s%s:%s%s;%s',
|
|
|
|
|
$indent,
|
|
|
|
|
$prop,
|
|
|
|
|
$spacer,
|
|
|
|
|
$value,
|
|
|
|
|
$delm);
|
|
|
|
|
|
|
|
|
|
return $out;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// copy all properties inherited from superior styles to a specific selector
|
|
|
|
|
function _get_inherited_styles($selector, $loop=FALSE)
|
|
|
|
|
{
|
|
|
|
|
$css_props = $this->css_data[$selector] ? $this->css_data[$selector] : array();
|
|
|
|
|
|
|
|
|
|
// get styles from tag selector
|
|
|
|
|
if (preg_match('/(([a-z0-9]*)(\.[^\s]+)?)$/i', $selector, $regs))
|
|
|
|
|
{
|
|
|
|
|
$sel = $regs[1];
|
|
|
|
|
$tagname = $regs[2];
|
|
|
|
|
$class = $regs[3];
|
|
|
|
|
|
|
|
|
|
if ($sel && is_array($this->css_data[$sel]))
|
|
|
|
|
$css_props = $this->_merge_styles($this->css_data[$sel], $css_props);
|
|
|
|
|
|
|
|
|
|
if ($class && is_array($this->css_data[$class]))
|
|
|
|
|
$css_props = $this->_merge_styles($this->css_data[$class], $css_props);
|
|
|
|
|
|
|
|
|
|
if ($tagname && is_array($this->css_data[$tagname]))
|
|
|
|
|
$css_props = $this->_merge_styles($this->css_data[$tagname], $css_props);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// analyse inheritance
|
|
|
|
|
if (strpos($selector, ' '))
|
|
|
|
|
{
|
|
|
|
|
$a_hier = split(' ', $selector);
|
|
|
|
|
if (sizeof($a_hier)>1)
|
|
|
|
|
{
|
|
|
|
|
array_pop($a_hier);
|
|
|
|
|
$base_selector = join(' ', $a_hier);
|
|
|
|
|
|
|
|
|
|
// call this method recursively
|
|
|
|
|
$new_props = $this->_get_inherited_styles($base_selector, TRUE);
|
|
|
|
|
$css_props = $this->_merge_styles($new_props, $css_props);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// get body style
|
|
|
|
|
if (!$loop && is_array($this->css_data['body']))
|
|
|
|
|
$css_props = $this->_merge_styles($this->css_data['body'], $css_props);
|
|
|
|
|
|
|
|
|
|
return $css_props;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// merge two arrays with style properties together like a browser would do
|
|
|
|
|
function _merge_styles($one, $two)
|
|
|
|
|
{
|
|
|
|
|
// these properties are additive
|
|
|
|
|
foreach (array('text-decoration') as $prop)
|
|
|
|
|
if ($one[$prop] && $two[$prop])
|
|
|
|
|
{
|
|
|
|
|
// if value contains 'none' it's ignored
|
|
|
|
|
if (strstr($one[$prop], 'none'))
|
|
|
|
|
continue;
|
|
|
|
|
else if (strstr($two[$prop], 'none'))
|
|
|
|
|
unset($two[$prop]);
|
|
|
|
|
|
|
|
|
|
$a_values_one = split(' ', $one[$prop]);
|
|
|
|
|
$a_values_two = split(' ', $two[$prop]);
|
|
|
|
|
$two[$prop] = join(' ', array_unique(array_merge($a_values_one, $a_values_two)));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return array_merge($one, $two);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// resolve file path
|
|
|
|
|
function _get_file_path($file)
|
|
|
|
|
{
|
|
|
|
|
if (!$this->base_path && $GLOBALS['CSS_PATH'])
|
|
|
|
|
$this->set_basepath($GLOBALS['CSS_PATH']);
|
|
|
|
|
|
|
|
|
|
$base = ($file{0}=='/' || $file{0}=='.' || substr($file, 0, 7)=='http://') ? '' :
|
|
|
|
|
($this->base_path ? $this->base_path.'/' : '');
|
|
|
|
|
return $base.$file;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class base_form_element
|
|
|
|
|
{
|
|
|
|
|
var $uppertags = FALSE;
|
|
|
|
|
var $upperattribs = FALSE;
|
|
|
|
|
var $upperprops = FALSE;
|
|
|
|
|
var $newline = FALSE;
|
|
|
|
|
|
|
|
|
|
var $attrib = array();
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// create string with attributes
|
|
|
|
|
function create_attrib_string($tagname='')
|
|
|
|
|
{
|
|
|
|
|
if (!sizeof($this->attrib))
|
|
|
|
|
return '';
|
|
|
|
|
|
|
|
|
|
if ($this->name!='')
|
|
|
|
|
$this->attrib['name'] = $this->name;
|
|
|
|
|
|
|
|
|
|
$attrib_arr = array();
|
|
|
|
|
foreach ($this->attrib as $key => $value)
|
|
|
|
|
{
|
|
|
|
|
// don't output some internally used attributes
|
|
|
|
|
if (in_array($key, array('form', 'quicksearch')))
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
// skip if size if not numeric
|
|
|
|
|
if (($key=='size' && !is_numeric($value)))
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
// skip empty eventhandlers
|
|
|
|
|
if ((strpos($key,'on')===0 && $value==''))
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
// encode textarea content
|
|
|
|
|
if ($key=='value')
|
|
|
|
|
$value = rep_specialchars_output($value, 'html', 'replace', FALSE);
|
|
|
|
|
|
|
|
|
|
// attributes with no value
|
|
|
|
|
if (in_array($key, array('checked', 'multiple', 'disabled', 'selected')))
|
|
|
|
|
{
|
|
|
|
|
if ($value)
|
|
|
|
|
$attrib_arr[] = $key;
|
|
|
|
|
}
|
|
|
|
|
// don't convert size of value attribute
|
|
|
|
|
else if ($key=='value')
|
|
|
|
|
$attrib_arr[] = sprintf('%s="%s"', $this->_conv_case($key, 'attrib'), $value, 'value');
|
|
|
|
|
|
|
|
|
|
// regular tag attributes
|
|
|
|
|
else
|
|
|
|
|
$attrib_arr[] = sprintf('%s="%s"', $this->_conv_case($key, 'attrib'), $this->_conv_case($value, 'value'));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return sizeof($attrib_arr) ? ' '.implode(' ', $attrib_arr) : '';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// convert tags and attributes to upper-/lowercase
|
|
|
|
|
// $type can either be "tag" or "attrib"
|
|
|
|
|
function _conv_case($str, $type='attrib')
|
|
|
|
|
{
|
|
|
|
|
if ($type == 'tag')
|
|
|
|
|
return $this->uppertags ? strtoupper($str) : strtolower($str);
|
|
|
|
|
else if ($type == 'attrib')
|
|
|
|
|
return $this->upperattribs ? strtoupper($str) : strtolower($str);
|
|
|
|
|
else if ($type == 'value')
|
|
|
|
|
return $this->upperprops ? strtoupper($str) : strtolower($str);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class input_field extends base_form_element
|
|
|
|
|
{
|
|
|
|
|
var $type = 'text';
|
|
|
|
|
|
|
|
|
|
// PHP 5 constructor
|
|
|
|
|
function __construct($attrib=NULL)
|
|
|
|
|
{
|
|
|
|
|
if (is_array($attrib))
|
|
|
|
|
$this->attrib = $attrib;
|
|
|
|
|
|
|
|
|
|
if ($attrib['type'])
|
|
|
|
|
$this->type = $attrib['type'];
|
|
|
|
|
|
|
|
|
|
if ($attrib['newline'])
|
|
|
|
|
$this->newline = TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// PHP 4 compatibility
|
|
|
|
|
function input_field($attrib=array())
|
|
|
|
|
{
|
|
|
|
|
$this->__construct($attrib);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// compose input tag
|
|
|
|
|
function show($value=NULL, $attrib=NULL)
|
|
|
|
|
{
|
|
|
|
|
// overwrite object attributes
|
|
|
|
|
if (is_array($attrib))
|
|
|
|
|
$this->attrib = array_merge($this->attrib, $attrib);
|
|
|
|
|
|
|
|
|
|
// set value attribute
|
|
|
|
|
if ($value!==NULL)
|
|
|
|
|
$this->attrib['value'] = $value;
|
|
|
|
|
|
|
|
|
|
$this->attrib['type'] = $this->type;
|
|
|
|
|
|
|
|
|
|
// return final tag
|
|
|
|
|
return sprintf('<%s%s />%s',
|
|
|
|
|
$this->_conv_case('input', 'tag'),
|
|
|
|
|
$this->create_attrib_string(),
|
|
|
|
|
($this->newline ? "\n" : ""));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class textfield extends input_field
|
|
|
|
|
{
|
|
|
|
|
var $type = 'text';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
class passwordfield extends input_field
|
|
|
|
|
{
|
|
|
|
|
var $type = 'password';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
class radiobutton extends input_field
|
|
|
|
|
{
|
|
|
|
|
var $type = 'radio';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
class checkbox extends input_field
|
|
|
|
|
{
|
|
|
|
|
var $type = 'checkbox';
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function show($value='', $attrib=NULL)
|
|
|
|
|
{
|
|
|
|
|
// overwrite object attributes
|
|
|
|
|
if (is_array($attrib))
|
|
|
|
|
$this->attrib = array_merge($this->attrib, $attrib);
|
|
|
|
|
|
|
|
|
|
$this->attrib['type'] = $this->type;
|
|
|
|
|
|
|
|
|
|
if ($value && (string)$value==(string)$this->attrib['value'])
|
|
|
|
|
$this->attrib['checked'] = TRUE;
|
|
|
|
|
else
|
|
|
|
|
$this->attrib['checked'] = FALSE;
|
|
|
|
|
|
|
|
|
|
// return final tag
|
|
|
|
|
return sprintf('<%s%s />%s',
|
|
|
|
|
$this->_conv_case('input', 'tag'),
|
|
|
|
|
$this->create_attrib_string(),
|
|
|
|
|
($this->newline ? "\n" : ""));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class textarea extends base_form_element
|
|
|
|
|
{
|
|
|
|
|
// PHP 5 constructor
|
|
|
|
|
function __construct($attrib=array())
|
|
|
|
|
{
|
|
|
|
|
$this->attrib = $attrib;
|
|
|
|
|
|
|
|
|
|
if ($attrib['newline'])
|
|
|
|
|
$this->newline = TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// PHP 4 compatibility
|
|
|
|
|
function textarea($attrib=array())
|
|
|
|
|
{
|
|
|
|
|
$this->__construct($attrib);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function show($value='', $attrib=NULL)
|
|
|
|
|
{
|
|
|
|
|
// overwrite object attributes
|
|
|
|
|
if (is_array($attrib))
|
|
|
|
|
$this->attrib = array_merge($this->attrib, $attrib);
|
|
|
|
|
|
|
|
|
|
// take value attribute as content
|
|
|
|
|
if ($value=='')
|
|
|
|
|
$value = $this->attrib['value'];
|
|
|
|
|
|
|
|
|
|
// make shure we don't print the value attribute
|
|
|
|
|
if (isset($this->attrib['value']))
|
|
|
|
|
unset($this->attrib['value']);
|
|
|
|
|
|
|
|
|
|
if (strlen($value) && !isset($this->attrib['mce_editable']))
|
|
|
|
|
$value = rep_specialchars_output($value, 'html', 'replace', FALSE);
|
|
|
|
|
|
|
|
|
|
// return final tag
|
|
|
|
|
return sprintf('<%s%s>%s</%s>%s',
|
|
|
|
|
$this->_conv_case('textarea', 'tag'),
|
|
|
|
|
$this->create_attrib_string(),
|
|
|
|
|
$value,
|
|
|
|
|
$this->_conv_case('textarea', 'tag'),
|
|
|
|
|
($this->newline ? "\n" : ""));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class hiddenfield extends base_form_element
|
|
|
|
|
{
|
|
|
|
|
var $fields_arr = array();
|
|
|
|
|
var $newline = TRUE;
|
|
|
|
|
|
|
|
|
|
// PHP 5 constructor
|
|
|
|
|
function __construct($attrib=NULL)
|
|
|
|
|
{
|
|
|
|
|
if (is_array($attrib))
|
|
|
|
|
$this->add($attrib);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// PHP 4 compatibility
|
|
|
|
|
function hiddenfield($attrib=NULL)
|
|
|
|
|
{
|
|
|
|
|
$this->__construct($attrib);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// add a hidden field to this instance
|
|
|
|
|
function add($attrib)
|
|
|
|
|
{
|
|
|
|
|
$this->fields_arr[] = $attrib;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function show()
|
|
|
|
|
{
|
|
|
|
|
$out = '';
|
|
|
|
|
foreach ($this->fields_arr as $attrib)
|
|
|
|
|
{
|
|
|
|
|
$this->attrib = $attrib;
|
|
|
|
|
$this->attrib['type'] = 'hidden';
|
|
|
|
|
|
|
|
|
|
$out .= sprintf('<%s%s />%s',
|
|
|
|
|
$this->_conv_case('input', 'tag'),
|
|
|
|
|
$this->create_attrib_string(),
|
|
|
|
|
($this->newline ? "\n" : ""));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return $out;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class select extends base_form_element
|
|
|
|
|
{
|
|
|
|
|
var $options = array();
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
syntax:
|
|
|
|
|
-------
|
|
|
|
|
// create instance. arguments are used to set attributes of select-tag
|
|
|
|
|
$select = new select(array('name' => 'fieldname'));
|
|
|
|
|
|
|
|
|
|
// add one option
|
|
|
|
|
$select->add('Switzerland', 'CH');
|
|
|
|
|
|
|
|
|
|
// add multiple options
|
|
|
|
|
$select->add(array('Switzerland', 'Germany'),
|
|
|
|
|
array('CH', 'DE'));
|
|
|
|
|
|
|
|
|
|
// add 10 blank options with 50 chars
|
|
|
|
|
// used to fill with javascript (necessary for 4.x browsers)
|
|
|
|
|
$select->add_blank(10, 50);
|
|
|
|
|
|
|
|
|
|
// generate pulldown with selection 'Switzerland' and return html-code
|
|
|
|
|
// as second argument the same attributes available to instanciate can be used
|
|
|
|
|
print $select->show('CH');
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
// PHP 5 constructor
|
|
|
|
|
function __construct($attrib=NULL)
|
|
|
|
|
{
|
|
|
|
|
if (is_array($attrib))
|
|
|
|
|
$this->attrib = $attrib;
|
|
|
|
|
|
|
|
|
|
if ($attrib['newline'])
|
|
|
|
|
$this->newline = TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// PHP 4 compatibility
|
|
|
|
|
function select($attrib=NULL)
|
|
|
|
|
{
|
|
|
|
|
$this->__construct($attrib);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function add($names, $values=NULL)
|
|
|
|
|
{
|
|
|
|
|
if (is_array($names))
|
|
|
|
|
{
|
|
|
|
|
foreach ($names as $i => $text)
|
|
|
|
|
$this->options[] = array('text' => $text, 'value' => (string)$values[$i]);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
$this->options[] = array('text' => $names, 'value' => (string)$values);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function add_blank($nr, $width=0)
|
|
|
|
|
{
|
|
|
|
|
$text = $width ? str_repeat(' ', $width) : '';
|
|
|
|
|
|
|
|
|
|
for ($i=0; $i < $nr; $i++)
|
|
|
|
|
$this->options[] = array('text' => $text);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function show($select=array(), $attrib=NULL)
|
|
|
|
|
{
|
|
|
|
|
$options_str = "\n";
|
|
|
|
|
$value_str = $this->_conv_case(' value="%s"', 'attrib');
|
|
|
|
|
|
|
|
|
|
if (!is_array($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') : '';
|
|
|
|
|
|
|
|
|
|
$options_str .= sprintf("<%s%s%s>%s</%s>\n",
|
|
|
|
|
$this->_conv_case('option', 'tag'),
|
|
|
|
|
strlen($option['value']) ? sprintf($value_str, $option['value']) : '',
|
|
|
|
|
$selected,
|
|
|
|
|
rep_specialchars_output($option['text'], 'html', 'replace', FALSE),
|
|
|
|
|
$this->_conv_case('option', 'tag'));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// return final tag
|
|
|
|
|
return sprintf('<%s%s>%s</%s>%s',
|
|
|
|
|
$this->_conv_case('select', 'tag'),
|
|
|
|
|
$this->create_attrib_string(),
|
|
|
|
|
$options_str,
|
|
|
|
|
$this->_conv_case('select', 'tag'),
|
|
|
|
|
($this->newline ? "\n" : ""));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// ********* rcube schared functions *********
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// provide details about the client's browser
|
|
|
|
|
function rcube_browser()
|
|
|
|
|
{
|
|
|
|
|
$HTTP_USER_AGENT = $_SERVER['HTTP_USER_AGENT'];
|
|
|
|
|
|
|
|
|
|
$bw['ver'] = 0;
|
|
|
|
|
$bw['win'] = stristr($HTTP_USER_AGENT, 'win');
|
|
|
|
|
$bw['mac'] = stristr($HTTP_USER_AGENT, 'mac');
|
|
|
|
|
$bw['linux'] = stristr($HTTP_USER_AGENT, 'linux');
|
|
|
|
|
$bw['unix'] = stristr($HTTP_USER_AGENT, 'unix');
|
|
|
|
|
|
|
|
|
|
$bw['ns4'] = stristr($HTTP_USER_AGENT, 'mozilla/4') && !stristr($HTTP_USER_AGENT, 'msie');
|
|
|
|
|
$bw['ns'] = ($bw['ns4'] || stristr($HTTP_USER_AGENT, 'netscape'));
|
|
|
|
|
$bw['ie'] = stristr($HTTP_USER_AGENT, 'msie');
|
|
|
|
|
$bw['mz'] = stristr($HTTP_USER_AGENT, 'mozilla/5');
|
|
|
|
|
$bw['opera'] = stristr($HTTP_USER_AGENT, 'opera');
|
|
|
|
|
$bw['safari'] = stristr($HTTP_USER_AGENT, 'safari');
|
|
|
|
|
|
|
|
|
|
if($bw['ns'])
|
|
|
|
|
{
|
|
|
|
|
$test = eregi("mozilla\/([0-9\.]+)", $HTTP_USER_AGENT, $regs);
|
|
|
|
|
$bw['ver'] = $test ? (float)$regs[1] : 0;
|
|
|
|
|
}
|
|
|
|
|
if($bw['mz'])
|
|
|
|
|
{
|
|
|
|
|
$test = ereg("rv:([0-9\.]+)", $HTTP_USER_AGENT, $regs);
|
|
|
|
|
$bw['ver'] = $test ? (float)$regs[1] : 0;
|
|
|
|
|
}
|
|
|
|
|
if($bw['ie'])
|
|
|
|
|
{
|
|
|
|
|
$test = eregi("msie ([0-9\.]+)", $HTTP_USER_AGENT, $regs);
|
|
|
|
|
$bw['ver'] = $test ? (float)$regs[1] : 0;
|
|
|
|
|
}
|
|
|
|
|
if($bw['opera'])
|
|
|
|
|
{
|
|
|
|
|
$test = eregi("opera ([0-9\.]+)", $HTTP_USER_AGENT, $regs);
|
|
|
|
|
$bw['ver'] = $test ? (float)$regs[1] : 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if(eregi(" ([a-z]{2})-([a-z]{2})", $HTTP_USER_AGENT, $regs))
|
|
|
|
|
$bw['lang'] = $regs[1];
|
|
|
|
|
else
|
|
|
|
|
$bw['lang'] = 'en';
|
|
|
|
|
|
|
|
|
|
$bw['dom'] = ($bw['mz'] || $bw['safari'] || ($bw['ie'] && $bw['ver']>=5) || ($bw['opera'] && $bw['ver']>=7));
|
|
|
|
|
$bw['pngalpha'] = $bw['mz'] || $bw['safari'] || ($bw['ie'] && $bw['ver']>=5.5) ||
|
|
|
|
|
($bw['ie'] && $bw['ver']>=5 && $bw['mac']) || ($bw['opera'] && $bw['ver']>=7) ? TRUE : FALSE;
|
|
|
|
|
|
|
|
|
|
return $bw;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// get text in the desired language from the language file
|
|
|
|
|
function rcube_label($attrib)
|
|
|
|
|
{
|
|
|
|
|
global $sess_user_lang, $INSTALL_PATH, $OUTPUT;
|
|
|
|
|
static $sa_text_data, $s_language, $utf8_decode;
|
|
|
|
|
|
|
|
|
|
// extract attributes
|
|
|
|
|
if (is_string($attrib))
|
|
|
|
|
$attrib = array('name' => $attrib);
|
|
|
|
|
|
|
|
|
|
$nr = is_numeric($attrib['nr']) ? $attrib['nr'] : 1;
|
|
|
|
|
$vars = isset($attrib['vars']) ? $attrib['vars'] : '';
|
|
|
|
|
|
|
|
|
|
$command_name = strlen($attrib['command']) ? $attrib['command'] : NULL;
|
|
|
|
|
$alias = $attrib['name'] ? $attrib['name'] : ($command_name && $command_label_map[$command_name] ? $command_label_map[$command_name] : '');
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// load localized texts
|
|
|
|
|
if (!$sa_text_data || $s_language != $sess_user_lang)
|
|
|
|
|
{
|
|
|
|
|
$sa_text_data = array();
|
|
|
|
|
|
|
|
|
|
// get english labels (these should be complete)
|
|
|
|
|
@include($INSTALL_PATH.'program/localization/en_US/labels.inc');
|
|
|
|
|
@include($INSTALL_PATH.'program/localization/en_US/messages.inc');
|
|
|
|
|
|
|
|
|
|
if (is_array($labels))
|
|
|
|
|
$sa_text_data = $labels;
|
|
|
|
|
if (is_array($messages))
|
|
|
|
|
$sa_text_data = array_merge($sa_text_data, $messages);
|
|
|
|
|
|
|
|
|
|
// include user language files
|
|
|
|
|
if ($sess_user_lang!='en' && is_dir($INSTALL_PATH.'program/localization/'.$sess_user_lang))
|
|
|
|
|
{
|
|
|
|
|
include_once($INSTALL_PATH.'program/localization/'.$sess_user_lang.'/labels.inc');
|
|
|
|
|
include_once($INSTALL_PATH.'program/localization/'.$sess_user_lang.'/messages.inc');
|
|
|
|
|
|
|
|
|
|
if (is_array($labels))
|
|
|
|
|
$sa_text_data = array_merge($sa_text_data, $labels);
|
|
|
|
|
if (is_array($messages))
|
|
|
|
|
$sa_text_data = array_merge($sa_text_data, $messages);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
$s_language = $sess_user_lang;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// text does not exist
|
|
|
|
|
if (!($text_item = $sa_text_data[$alias]))
|
|
|
|
|
{
|
|
|
|
|
/*
|
|
|
|
|
raise_error(array('code' => 500,
|
|
|
|
|
'type' => 'php',
|
|
|
|
|
'line' => __LINE__,
|
|
|
|
|
'file' => __FILE__,
|
|
|
|
|
'message' => "Missing localized text for '$alias' in '$sess_user_lang'"), TRUE, FALSE);
|
|
|
|
|
*/
|
|
|
|
|
return "[$alias]";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// make text item array
|
|
|
|
|
$a_text_item = is_array($text_item) ? $text_item : array('single' => $text_item);
|
|
|
|
|
|
|
|
|
|
// decide which text to use
|
|
|
|
|
if ($nr==1)
|
|
|
|
|
$text = $a_text_item['single'];
|
|
|
|
|
else if ($nr>0)
|
|
|
|
|
$text = $a_text_item['multiple'];
|
|
|
|
|
else if ($nr==0)
|
|
|
|
|
{
|
|
|
|
|
if ($a_text_item['none'])
|
|
|
|
|
$text = $a_text_item['none'];
|
|
|
|
|
else if ($a_text_item['single'])
|
|
|
|
|
$text = $a_text_item['single'];
|
|
|
|
|
else if ($a_text_item['multiple'])
|
|
|
|
|
$text = $a_text_item['multiple'];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// default text is single
|
|
|
|
|
if ($text=='')
|
|
|
|
|
$text = $a_text_item['single'];
|
|
|
|
|
|
|
|
|
|
// replace vars in text
|
|
|
|
|
if (is_array($attrib['vars']))
|
|
|
|
|
{
|
|
|
|
|
foreach ($attrib['vars'] as $var_key=>$var_value)
|
|
|
|
|
$a_replace_vars[substr($var_key, 0, 1)=='$' ? substr($var_key, 1) : $var_key] = $var_value;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ($a_replace_vars)
|
|
|
|
|
$text = preg_replace('/\${?([_a-z]{1}[_a-z0-9]*)}?/ei', '$a_replace_vars["\1"]', $text);
|
|
|
|
|
|
|
|
|
|
// remove variables in text which were not available in arg $vars and $nr
|
|
|
|
|
eval("\$text = <<<EOF
|
|
|
|
|
$text
|
|
|
|
|
EOF;
|
|
|
|
|
");
|
|
|
|
|
|
|
|
|
|
// format output
|
|
|
|
|
if (($attrib['uppercase'] && strtolower($attrib['uppercase']=='first')) || $attrib['ucfirst'])
|
|
|
|
|
return ucfirst($text);
|
|
|
|
|
else if ($attrib['uppercase'])
|
|
|
|
|
return strtoupper($text);
|
|
|
|
|
else if ($attrib['lowercase'])
|
|
|
|
|
return strtolower($text);
|
|
|
|
|
else
|
|
|
|
|
return $text;
|
|
|
|
|
|
|
|
|
|
return $text;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// send HTTP header for no-cacheing steps
|
|
|
|
|
function send_nocacheing_headers()
|
|
|
|
|
{
|
|
|
|
|
if (headers_sent())
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
header("Expires: ".gmdate("D, d M Y H:i:s")." GMT");
|
|
|
|
|
header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
|
|
|
|
|
header("Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0");
|
|
|
|
|
header("Pragma: no-cache");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// send header with expire date 30 days in future
|
|
|
|
|
function send_future_expire_header()
|
|
|
|
|
{
|
|
|
|
|
if (!headers_sent())
|
|
|
|
|
header("Expires: ".gmdate("D, d M Y H:i:s", mktime()+2600000)." GMT");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// function to convert an array to a javascript array
|
|
|
|
|
function array2js($arr, $type='')
|
|
|
|
|
{
|
|
|
|
|
if (!$type)
|
|
|
|
|
$type = 'mixed';
|
|
|
|
|
|
|
|
|
|
if (is_array($arr))
|
|
|
|
|
{
|
|
|
|
|
// no items in array
|
|
|
|
|
if (!sizeof($arr))
|
|
|
|
|
return 'new Array()';
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
$a_pairs = array();
|
|
|
|
|
$keys_arr = array_keys($arr);
|
|
|
|
|
$is_assoc = $have_numeric = 0;
|
|
|
|
|
|
|
|
|
|
for ($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;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
$previous_was_array = false;
|
|
|
|
|
while (list($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($value) && is_string($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_bool($value)) || $type == 'bool')
|
|
|
|
|
{
|
|
|
|
|
$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+...
|
|
|
|
|
$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;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
return $arr;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// similar function as in_array() ut case-insensitive
|
|
|
|
|
function in_array_nocase($needle, $haystack)
|
|
|
|
|
{
|
|
|
|
|
foreach ($haystack as $value)
|
|
|
|
|
{
|
|
|
|
|
if (strtolower($needle)===strtolower($value))
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// find out if the string content means TRUE or FALSE
|
|
|
|
|
function get_boolean($str)
|
|
|
|
|
{
|
|
|
|
|
$str = strtolower($str);
|
|
|
|
|
if(in_array($str, array('false', '0', 'no', 'nein', ''), TRUE))
|
|
|
|
|
return FALSE;
|
|
|
|
|
else
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// create a human readable string for a number of bytes
|
|
|
|
|
function show_bytes($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
|
|
|
|
|
$str = sprintf('%d B', $bytes);
|
|
|
|
|
|
|
|
|
|
return $str;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// convert paths like ../xxx to an absolute path using a base url
|
|
|
|
|
function make_absolute_url($path, $base_url)
|
|
|
|
|
{
|
|
|
|
|
$host_url = $base_url;
|
|
|
|
|
$abs_path = $path;
|
|
|
|
|
|
|
|
|
|
// cut base_url to the last directory
|
|
|
|
|
if (strpos($base_url, '/')>7)
|
|
|
|
|
{
|
|
|
|
|
$host_url = substr($base_url, 0, strpos($base_url, '/'));
|
|
|
|
|
$base_url = substr($base_url, 0, strrpos($base_url, '/'));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// $path is absolute
|
|
|
|
|
if ($path{0}=='/')
|
|
|
|
|
$abs_path = $host_url.$path;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
// strip './' because its the same as ''
|
|
|
|
|
$path = preg_replace('/^\.\//', '', $path);
|
|
|
|
|
|
|
|
|
|
if(preg_match_all('/\.\.\//', $path, $matches, PREG_SET_ORDER))
|
|
|
|
|
foreach($matches as $a_match)
|
|
|
|
|
{
|
|
|
|
|
if (strrpos($base_url, '/'))
|
|
|
|
|
$base_url = substr($base_url, 0, strrpos($base_url, '/'));
|
|
|
|
|
|
|
|
|
|
$path = substr($path, 3);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
$abs_path = $base_url.'/'.$path;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return $abs_path;
|
|
|
|
|
}
|
|
|
|
|
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// replace the middle part of a string with ...
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|
// if it is longer than the allowed length
|
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|
|
|
function abbrevate_string($str, $maxlength, $place_holder='...')
|
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|
|
|
{
|
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|
$length = strlen($str);
|
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|
$first_part_length = floor($maxlength/2) - strlen($place_holder);
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|
|
if ($length > $maxlength)
|
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|
|
|
{
|
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|
|
|
$second_starting_location = $length - $maxlength + $first_part_length + 1;
|
|
|
|
|
$str = substr($str, 0, $first_part_length) . $place_holder . substr($str, $second_starting_location, $length);
|
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|
|
|
}
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|
|
|
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|
return $str;
|
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|
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}
|
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|
|
// make sure the string ends with a slash
|
|
|
|
|
function slashify($str)
|
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|
|
|
{
|
|
|
|
|
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)
|
|
|
|
|
{
|
|
|
|
|
$dir = @opendir($dir_path);
|
|
|
|
|
if(!$dir) return FALSE;
|
|
|
|
|
|
|
|
|
|
while ($file = readdir($dir))
|
|
|
|
|
if (strlen($file)>2)
|
|
|
|
|
unlink("$dir_path/$file");
|
|
|
|
|
|
|
|
|
|
closedir($dir);
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// create a unix timestamp with a specified offset from now
|
|
|
|
|
function get_offset_time($offset_str, $factor=1)
|
|
|
|
|
{
|
|
|
|
|
if (preg_match('/^([0-9]+)\s*([smhdw])/i', $offset_str, $regs))
|
|
|
|
|
{
|
|
|
|
|
$amount = (int)$regs[1];
|
|
|
|
|
$unit = strtolower($regs[2]);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
$amount = (int)$offset_str;
|
|
|
|
|
$unit = 's';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
$ts = mktime();
|
|
|
|
|
switch ($unit)
|
|
|
|
|
{
|
|
|
|
|
case 'w':
|
|
|
|
|
$amount *= 7;
|
|
|
|
|
case 'd':
|
|
|
|
|
$amount *= 24;
|
|
|
|
|
case 'h':
|
|
|
|
|
$amount *= 60;
|
|
|
|
|
case 'h':
|
|
|
|
|
$amount *= 60;
|
|
|
|
|
case 's':
|
|
|
|
|
$ts += $amount * $factor;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return $ts;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* strrstr
|
|
|
|
|
*
|
|
|
|
|
* return the last occurence of a string in another string
|
|
|
|
|
* @param haystack string string in which to search
|
|
|
|
|
* @param needle string string for which to search
|
|
|
|
|
* @return index of needle within haystack, or false if not found
|
|
|
|
|
*/
|
|
|
|
|
function strrstr($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;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
?>
|
