| +-----------------------------------------------------------------------+ $Id$ */ /** * Class for HTML page creation * * @package HTML */ class rcube_html_page { protected $scripts_path = ''; protected $script_files = array(); protected $css_files = array(); protected $scripts = array(); protected $charset = RCMAIL_CHARSET; protected $default_template = "\n\n\n"; protected $title = ''; protected $header = ''; protected $footer = ''; protected $body = ''; protected $base_path = ''; /** Constructor */ public function __construct() {} /** * Link an external script file * * @param string File URL * @param string Target position [head|foot] */ public function include_script($file, $position='head') { static $sa_files = array(); if (!preg_match('|^https?://|i', $file) && $file[0] != '/') $file = $this->scripts_path . $file . (($fs = @filemtime($this->scripts_path . $file)) ? '?s='.$fs : ''); if (in_array($file, $sa_files)) { return; } $sa_files[] = $file; if (!is_array($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($script); } } /** * Link an external css file * * @param string File URL */ public function include_css($file) { $this->css_files[] = $file; } /** * Add HTML code to the page header * * @param string $str HTML code */ public function add_header($str) { $this->header .= "\n".$str; } /** * Add HTML code to the page footer * To be added right befor * * @param string $str HTML code */ public function add_footer($str) { $this->footer .= "\n".$str; } /** * Setter for page title * * @param string $t Page title */ public function set_title($t) { $this->title = $t; } /** * Setter for output charset. * To be specified in a meta tag and sent as http-header * * @param string $charset Charset */ public function set_charset($charset) { $this->charset = $charset; } /** * Getter for output charset * * @return string 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 = ''; $page_footer = ''; // include meta tag with charset if (!empty($this->charset)) { if (!headers_sent()) { header('Content-Type: text/html; charset=' . $this->charset); } $page_header = 'charset . '" />'."\n"; } // definition of the code to be placed in the document header and footer if (is_array($this->script_files['head'])) { foreach ($this->script_files['head'] as $file) { $page_header .= html::script($file); } } $head_script = $this->scripts['head_top'] . $this->scripts['head']; if (!empty($head_script)) { $page_header .= html::script(array(), $head_script); } if (!empty($this->header)) { $page_header .= $this->header; } // put docready commands into page footer if (!empty($this->scripts['docready'])) { $this->add_script('$(document).ready(function(){ ' . $this->scripts['docready'] . "\n});", 'foot'); } if (is_array($this->script_files['foot'])) { foreach ($this->script_files['foot'] as $file) { $page_footer .= html::script($file); } } if (!empty($this->footer)) { $page_footer .= $this->footer . "\n"; } if (!empty($this->scripts['foot'])) { $page_footer .= html::script(array(), $this->scripts['foot']); } // find page header if ($hpos = stripos($output, '')) { $page_header .= "\n"; } else { if (!is_numeric($hpos)) { $hpos = stripos($output, '')) || ($fpos = strripos($output, ''))) { $output = substr_replace($output, $page_footer."\n", $fpos, 0); } else { $output .= "\n".$page_footer; } // add css files in head, before scripts, for speed up with parallel downloads if (!empty($this->css_files) && (($pos = stripos($output, '