You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
259 lines
7.6 KiB
PHP
259 lines
7.6 KiB
PHP
<?php
|
|
|
|
/*
|
|
+-----------------------------------------------------------------------+
|
|
| program/include/rcube_html_page.php |
|
|
| |
|
|
| This file is part of the RoundCube PHP suite |
|
|
| Copyright (C) 2005-2009, RoundCube Dev. - Switzerland |
|
|
| Licensed under the GNU GPL |
|
|
| |
|
|
| CONTENTS: |
|
|
| Class to build XHTML page output |
|
|
| |
|
|
+-----------------------------------------------------------------------+
|
|
| Author: Thomas Bruederli <roundcube@gmail.com> |
|
|
+-----------------------------------------------------------------------+
|
|
|
|
$Id: $
|
|
|
|
*/
|
|
|
|
/**
|
|
* Class for HTML page creation
|
|
*
|
|
* @package HTML
|
|
*/
|
|
class rcube_html_page
|
|
{
|
|
protected $scripts_path = '';
|
|
protected $script_files = array();
|
|
protected $scripts = array();
|
|
protected $charset = 'UTF-8';
|
|
|
|
protected $script_tag_file = "<script type=\"text/javascript\" src=\"%s\"></script>\n";
|
|
protected $script_tag = "<script type=\"text/javascript\">\n/* <![CDATA[ */\n%s\n/* ]]> */\n</script>";
|
|
protected $default_template = "<html>\n<head><title></title></head>\n<body></body>\n</html>";
|
|
|
|
protected $title = '';
|
|
protected $header = '';
|
|
protected $footer = '';
|
|
protected $body = '';
|
|
|
|
|
|
/** Constructor */
|
|
public function __construct() {}
|
|
|
|
/**
|
|
* Link an external script file
|
|
*
|
|
* @param string File URL
|
|
* @param string Target position [head|foot]
|
|
*/
|
|
public function include_script($file, $position='head')
|
|
{
|
|
static $sa_files = array();
|
|
|
|
if (!preg_match('|^https?://|i', $file) && $file[0] != '/')
|
|
$file = $this->scripts_path . $file;
|
|
|
|
if (in_array($file, $sa_files)) {
|
|
return;
|
|
}
|
|
if (!is_array($this->script_files[$position])) {
|
|
$this->script_files[$position] = array();
|
|
}
|
|
$this->script_files[$position][] = $file;
|
|
}
|
|
|
|
/**
|
|
* Add inline javascript code
|
|
*
|
|
* @param string JS code snippet
|
|
* @param string Target position [head|head_top|foot]
|
|
*/
|
|
public function add_script($script, $position='head')
|
|
{
|
|
if (!isset($this->scripts[$position])) {
|
|
$this->scripts[$position] = "\n".rtrim($script);
|
|
} else {
|
|
$this->scripts[$position] .= "\n".rtrim($script);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add HTML code to the page header
|
|
*/
|
|
public function add_header($str)
|
|
{
|
|
$this->header .= "\n".$str;
|
|
}
|
|
|
|
/**
|
|
* Add HTML code to the page footer
|
|
* To be added right befor </body>
|
|
*/
|
|
public function add_footer($str)
|
|
{
|
|
$this->footer .= "\n".$str;
|
|
}
|
|
|
|
/**
|
|
* Setter for page title
|
|
*/
|
|
public function set_title($t)
|
|
{
|
|
$this->title = $t;
|
|
}
|
|
|
|
/**
|
|
* Setter for output charset.
|
|
* To be specified in a meta tag and sent as http-header
|
|
*/
|
|
public function set_charset($charset)
|
|
{
|
|
$this->charset = $charset;
|
|
}
|
|
|
|
/**
|
|
* Getter for output charset
|
|
*/
|
|
public function get_charset()
|
|
{
|
|
return $this->charset;
|
|
}
|
|
|
|
/**
|
|
* Reset all saved properties
|
|
*/
|
|
public function reset()
|
|
{
|
|
$this->script_files = array();
|
|
$this->scripts = array();
|
|
$this->title = '';
|
|
$this->header = '';
|
|
$this->footer = '';
|
|
$this->body = '';
|
|
}
|
|
|
|
/**
|
|
* Process template and write to stdOut
|
|
*
|
|
* @param string HTML template
|
|
* @param string Base for absolute paths
|
|
*/
|
|
public function write($templ='', $base_path='')
|
|
{
|
|
$output = empty($templ) ? $this->default_template : trim($templ);
|
|
|
|
// set default page title
|
|
if (empty($this->title)) {
|
|
$this->title = 'RoundCube Mail';
|
|
}
|
|
|
|
// replace specialchars in content
|
|
$__page_title = Q($this->title, 'show', FALSE);
|
|
$__page_header = $__page_body = $__page_footer = '';
|
|
|
|
// include meta tag with charset
|
|
if (!empty($this->charset)) {
|
|
if (!headers_sent()) {
|
|
header('Content-Type: text/html; charset=' . $this->charset);
|
|
}
|
|
$__page_header = '<meta http-equiv="content-type"';
|
|
$__page_header.= ' content="text/html; charset=';
|
|
$__page_header.= $this->charset . '" />'."\n";
|
|
}
|
|
|
|
// definition of the code to be placed in the document header and footer
|
|
if (is_array($this->script_files['head'])) {
|
|
foreach ($this->script_files['head'] as $file) {
|
|
$__page_header .= sprintf($this->script_tag_file, $file);
|
|
}
|
|
}
|
|
|
|
$head_script = $this->scripts['head_top'] . $this->scripts['head'];
|
|
if (!empty($head_script)) {
|
|
$__page_header .= sprintf($this->script_tag, $head_script);
|
|
}
|
|
|
|
if (!empty($this->header)) {
|
|
$__page_header .= $this->header;
|
|
}
|
|
|
|
if (is_array($this->script_files['foot'])) {
|
|
foreach ($this->script_files['foot'] as $file) {
|
|
$__page_footer .= sprintf($this->script_tag_file, $file);
|
|
}
|
|
}
|
|
|
|
if (!empty($this->scripts['foot'])) {
|
|
$__page_footer .= sprintf($this->script_tag, $this->scripts['foot']);
|
|
}
|
|
|
|
if (!empty($this->footer)) {
|
|
$__page_footer .= $this->footer;
|
|
}
|
|
|
|
// find page header
|
|
if ($hpos = strpos(strtolower($output), '</head>')) {
|
|
$__page_header .= "\n";
|
|
}
|
|
else {
|
|
if (!is_numeric($hpos)) {
|
|
$hpos = strpos(strtolower($output), '<body');
|
|
}
|
|
if (!is_numeric($hpos) && ($hpos = strpos(strtolower($output), '<html'))) {
|
|
while ($output[$hpos] != '>') {
|
|
$hpos++;
|
|
}
|
|
$hpos++;
|
|
}
|
|
$__page_header = "<head>\n<title>$__page_title</title>\n$__page_header\n</head>\n";
|
|
}
|
|
|
|
// add page hader
|
|
if ($hpos) {
|
|
$output = substr($output,0,$hpos) . $__page_header . substr($output,$hpos,strlen($output));
|
|
}
|
|
else {
|
|
$output = $__page_header . $output;
|
|
}
|
|
|
|
// find page body
|
|
if ($bpos = strpos(strtolower($output), '<body')) {
|
|
while ($output[$bpos] != '>') {
|
|
$bpos++;
|
|
}
|
|
$bpos++;
|
|
}
|
|
else {
|
|
$bpos = strpos(strtolower($output), '</head>')+7;
|
|
}
|
|
|
|
// add page body
|
|
if ($bpos && $__page_body) {
|
|
$output = substr($output,0,$bpos) . "\n$__page_body\n" . substr($output,$bpos,strlen($output));
|
|
}
|
|
|
|
// find and add page footer
|
|
$output_lc = strtolower($output);
|
|
if (($fpos = strrpos($output_lc, '</body>')) || ($fpos = strrpos($output_lc, '</html>'))) {
|
|
$output = substr($output, 0, $fpos) . "$__page_footer\n" . substr($output, $fpos);
|
|
}
|
|
else {
|
|
$output .= "\n".$__page_footer;
|
|
}
|
|
|
|
// reset those global vars
|
|
$__page_header = $__page_footer = '';
|
|
|
|
// correct absolute paths in images and other tags
|
|
$output = preg_replace('/(src|href|background)=(["\']?)(\/[a-z0-9_\-]+)/Ui', "\\1=\\2$base_path\\3", $output);
|
|
$output = str_replace('$__skin_path', $base_path, $output);
|
|
|
|
echo rcube_charset_convert($output, 'UTF-8', $this->charset);
|
|
}
|
|
}
|
|
|