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<?php
/*---------------------------------------------------------------------------
File name ............ common/includes/document.inc.php
Author ............... Antoine Lemoine
Creation date ........ 02.09.2009
Modification date .... 26.07.2010
---------------------------------------------------------------------------*/
checkLibraries('minify-2.1.3');
define('MINIFY_BASE_DIR',$global->realpath('root'));
set_include_path($global->path('lib/minify-2.1.3/lib') . PATH_SEPARATOR . get_include_path());
class DocumentHeadMeta
{
var $charset;
var $language;
var $author;
var $description;
var $keywords;
var $robots;
var $cache;
function DocumentHeadMeta() {
$this->charset = 'ISO-8859-1';
$this->language = 'fr';
$this->robots = 'index,follow';
$this->author = '';
$this->description = '';
$this->keywords = '';
$this->cache = '';
}
function escape($value) {
return htmlentities($value,ENT_COMPAT,$this->charset);
}
function toHTML() {
if (!isset($this->robots)) $this->robots = 'noindex,nofollow';
return ($this->charset!='' ? "<meta http-equiv=\"content-type\" content=\"text/html; charset=".$this->escape($this->charset)."\"/>\n" :'')
. ($this->language!='' ? "<meta http-equiv=\"content-language\" content=\"".$this->escape($this->language)."\"/>\n" :'')
. ($this->cache!='' ? "<meta http-equiv=\"cache-control\" content=\"".$this->escape($this->cache)."\">\n" : '')
. ($this->robots!='' ? "<meta name=\"robots\" content=\"".$this->escape($this->robots)."\"/>\n" :'')
. ($this->description!='' ? "<meta name=\"description\" content=\"".$this->escape($this->description)."\"/>\n" :'')
. ($this->author!='' ? "<meta name=\"author\" content=\"".$this->escape($this->author)."\"/>\n" :'')
. ($this->keywords!='' ? "<meta name=\"keywords\" content=\"".$this->escape($this->keywords)."\"/>\n" :'')
. ($this->cache!='' ? "<meta name=\"pragma\" content=\"".$this->escape($this->cache)."\"/>\n" :'');
}
}
function loadMinify()
{
global $global;
$_SERVER['DOCUMENT_ROOT'] = $global->realpath('root');
include_once $global->realpath('lib/minify-2.1.3/lib/Minify.php');
if (!class_exists('OMinify')) {
class OMinify {
static function minify($files, $extension, $minify=true) {
$sources = array();
$contents = array();
foreach ($files as $file) {
$filename = $_SERVER['DOCUMENT_ROOT'].$file;
$content = @file_get_contents($filename);
if ($extension=='css') $content = OMinify::rewriteCSSUrls($content,dirname($filename));
$contents[] = $content;
$sources[] = new Minify_Source(array(
'id' => $file,
'content' => $content,
'contentType' => $extension=='css' ? 'text/css' : 'application/x-javascript',
));
}
return $minify ? Minify::combine($sources) : implode("\n",$contents);
}
static function rewriteCSSUrls($css, $path) {
global $global;
$path_elems0 = explode('/',str_replace('\\','/',$global->realpath('var/min')));
//$path_elems0 = explode('/',str_replace('\\','/',$global->realpath('root')/*$global->realpath('var/min')*/));
$path_elems1 = explode('/',str_replace('\\','/',$path));
$n = min(count($path_elems0),count($path_elems1));
$new_path = '';
while (count($path_elems0)>0 && count($path_elems1)>0) {
if ($path_elems0[0]==$path_elems1[0]) {
array_shift($path_elems0);
array_shift($path_elems1);
}
else break;
}
$new_path = preg_replace('#/+#','/',preg_replace('#[^/]+#','..',implode('/',$path_elems0)).'/'.implode('/',$path_elems1));
$new_path = preg_replace('/([\(\),\s\'"])/','\\\$1',$new_path);
preg_match_all('/(url\(\s*[\'"]?\/?(.+?)[\'"]?\s*\))/i',$css,$result,PREG_SET_ORDER);
foreach ($result as $result_i) {
$css = str_replace($result_i[1],'url('.cleanPath($new_path.'/'.$result_i[2]).')',$css);
}
return $css;
}
}
}
}
class DocumentHead
{
var $default_title;
var $title;
var $base_href;
var $meta;
var $inner_html;
var $style_includes_zone;
var $js_filenames;
var $external_js_filenames;
var $css_filenames;
function DocumentHead(&$document) {
$this->document = &$document;
$this->meta = new DocumentHeadMeta();
$this->inner_html = '';
$this->base_href = null;
$this->style_includes_zone = '';
$this->js_filenames = array();
$this->external_js_filenames = array();
$this->css_filenames = array();
}
function includeJsFile($filenames) {
if (!is_array($filenames)) $filenames = array($filenames);
foreach ($filenames as $filename) {
if (substr($filename,0,7)=='http://' && !in_array($filename,$this->external_js_filenames)) $this->external_js_filenames[] = $filename;
else if (file_exists(realpath($filename)) && !in_array($filename,$this->js_filenames)) $this->js_filenames[] = $filename;
}
}
function includeCssFile($filenames, $prefix='', $suffix='', $media='all') {
if (!is_array($filenames)) $filenames = array($filenames);
if ($prefix!='' || $suffix!='' || $media!='all') {
$links = '';
foreach ($filenames as $filename) {
if (file_exists(realpath($filename))) {
$links .= "<link type=\"text/css\" href=\"".$filename."\" rel=\"stylesheet\" media=\"".$media."\"/>\n";
}
}
if ($links!='') $this->style_includes_zone .= $prefix."\n".$links.$suffix."\n";
} else {
foreach ($filenames as $filename) {
if (file_exists(realpath($filename)) && !in_array($filename,$this->css_filenames)) $this->css_filenames[] = $filename;
}
}
}
function includeCssFileForMedia($filename, $media) {
$this->includeCssFile($filename,'','',$media);
}
function setFavicon($filename) {
if (file_exists(realpath($filename))) $this->inner_html .= "<link href=\"".$filename."\" type=\"image/x-icon\" rel=\"shortcut icon\"/>\n";
}
function toHTML() {
$this->document->minify($this->js_filenames,'js');
$js_filenames = array_merge($this->js_filenames,$this->external_js_filenames);
$script_includes = '';
foreach ($js_filenames as $filename) {
$script_includes .= "<script src=\"".$filename."\" type=\"text/javascript\"></script>\n";
}
$this->document->minify($this->css_filenames,'css');
$style_includes = '';
foreach ($this->css_filenames as $filename) {
$style_includes .= "<link type=\"text/css\" href=\"".$filename."\" rel=\"stylesheet\" media=\"all\"/>\n";
}
return "<head>\n"
. "<title>".$this->meta->escape($this->title)."</title>\n"
. (isset($this->base_href) ? "<base href=\"".$this->base_href."\"/>\n" : '')
. $this->meta->toHTML()
. $style_includes
. $this->style_includes_zone
. $script_includes
. $this->inner_html
. "</head>\n";
}
}
class DocumentBody
{
var $inner_html;
var $attributes;
var $script_includes_zone;
var $js_filenames;
var $external_js_filenames;
var $scripts;
function DocumentBody(&$document) {
$this->document = &$document;
$this->inner_html = '';
$this->attributes = array();
$this->script_includes_zone = '';
$this->js_filenames = array();
$this->external_js_filenames = array();
$this->scripts = '';
}
function setAttribute($key, $value) {
$this->attributes[$key] = $value;
}
function getAttribute($key) {
return isset($this->attributes[$key]) ? $this->attributes[$key] : null;
}
function appendAttribute($key, $value) {
if (!isset($this->attributes[$key])) $this->attributes[$key] = '';
$this->attributes[$key] .= ' '.$value;
}
function addScript($script) {
$this->scripts .= $script;
}
function includeJsFile($filenames) {
if (!is_array($filenames)) $filenames = array($filenames);
foreach ($filenames as $filename) {
if (substr($filename,0,7)=='http://' && !in_array($filename,$this->external_js_filenames)) $this->external_js_filenames[] = $filename;
else if (file_exists(realpath($filename)) && !in_array($filename,$this->js_filenames)) $this->js_filenames[] = $filename;
}
}
function toHTML() {
$this->document->minify($this->js_filenames,'js');
$script_includes = '';
$js_filenames = array_merge($this->js_filenames,$this->external_js_filenames);
foreach ($js_filenames as $filename) {
$script_includes .= "<script src=\"".$filename."\" type=\"text/javascript\"></script>\n";
}
$output = "<body";
foreach ($this->attributes as $attribute => $value) {
$output .= ' '.$attribute.'="'.trim(str_replace('"','\"',$value)).'"';
}
$output .= ">\n".$this->inner_html."\n"
. $script_includes.$this->script_includes_zone
. ($this->scripts!= '' ? "<script type=\"text/javascript\">\n//<![CDATA[\n".trim($this->scripts)."\n//]]>\n</script>\n" : '')
. "</body>\n";
return $output;
}
}
class Document
{
var $head;
var $body;
var $minify;
var $attributes;
function Document() {
$this->head = new DocumentHead($this);
$this->body = new DocumentBody($this);
$this->attributes = array();
$this->minify = true;
}
function setAttribute($key, $value) {
$this->attributes[$key] = $value;
}
function getAttribute($key) {
return isset($this->attributes[$key]) ? $this->attributes[$key] : null;
}
function appendAttribute($key, $value) {
if (!isset($this->attributes[$key])) $this->attributes[$key] = '';
$this->attributes[$key] .= ' '.$value;
}
function includeCssFileForMedia($filename, $media) {
$this->includeCssFile($filename,'','',$media);
}
function includeCssFile($filenames, $prefix='', $suffix='', $media='all') {
$this->head->includeCssFile($filenames,$prefix,$suffix,$media);
}
function includeJsFile($filenames) {
$this->body->includeJsFile($filenames);
}
function addScript($script) {
$this->body->addScript($script);
}
function minify(&$filenames, $extension) {
global $global;
if ($this->minify && count($filenames)>=1) {
$tmp_path = $global->path('var/min');
$tmp_realpath = addEndingSlash(realpath($tmp_path));
$infos = array();
foreach ($filenames as $filename) {
$infos[] = array(
'filename' => realpath($filename),
'filesize' => filesize($filename),
'filemtime' => filemtime($filename),
);
}
$merge_filename = md5(serialize($infos)).'.'.$extension;
if (!file_exists($tmp_realpath.$merge_filename)) {
loadMinify();
$sources = array();
foreach ($filenames as $filename) {
$sources[] = '/'.$filename;
}
$minified = OMinify::minify($sources,$extension,$this->minify);
@file_put_contents($tmp_realpath.$merge_filename,$minified);
//@file_put_contents($tmp_realpath.$merge_filename.'.gz',gzencode($minified,9));
}
if (file_exists($tmp_realpath.$merge_filename)) {
//$filenames = array('.?minified='.$merge_filename);
$filenames = array($global->path('var/min/'.$merge_filename));
}
}
}
function toHTML() {
$output = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n"
. "<html xmlns=\"http://www.w3.org/1999/xhtml\"";
foreach ($this->attributes as $attribute => $value) {
$output .= ' '.$attribute.'="'.trim(str_replace('"','\"',$value)).'"';
}
$output .= " lang=\"".$this->head->meta->language."\" xml:lang=\"".$this->head->meta->language."\">\n"
. $this->head->toHTML()
. $this->body->toHTML()
. "</html>\n";
return $output;
}
}
?>