includes/main.inc

   1 <?php
   2
   3     include_once($path_to_root . "/includes/db/connect_db.inc");
   4
   5     include_once($path_to_root . "/includes/reserved.inc");
   6     include_once($path_to_root . "/includes/errors.inc");
   7     include_once($path_to_root . "/includes/types.inc");
   8     include_once($path_to_root . "/includes/systypes.inc");
   9     include_once($path_to_root . "/includes/references.inc");
  10     include_once($path_to_root . "/includes/prefs/sysprefs.inc");
  11     include_once($path_to_root . "/includes/db/comments_db.inc");
  12     include_once($path_to_root . "/includes/db/sql_functions.inc");
  13
  14     include_once($path_to_root . "/admin/db/users_db.inc");
  15     include_once($path_to_root . "/includes/ui/ui_view.inc");
  16     include_once($path_to_root . "/includes/ui/ui_controls.inc");
  17
  18     function page($title, $no_menu=false, $is_index=false, $onload="", $js="")
  19     {
  20
  21         global $path_to_root;
  22
  23         $hide_menu = $no_menu;
  24
  25         include($path_to_root . "/includes/page/header.inc");
  26
  27         page_header($title, $no_menu, $is_index, $onload, $js);
  28                 error_box();
  29                 div_start('_page_body'); // whole page content for ajax reloading
  30     }
  31
  32     function end_page($no_menu=false, $is_index=false)
  33     {
  34         global $path_to_root, $Ajax;
  35
  36         $hide_menu = $no_menu;
  37
  38                 div_end();      // _page_body section
  39         include($path_to_root . "/includes/page/footer.inc");
  40
  41         $Ajax->run();
  42         page_footer($no_menu, $is_index);
  43     }
  44
  45     function flush_dir($path) {
  46         $dir = opendir($path);
  47         while(false !== ($fname = readdir($dir))) {
  48                 if($fname=='.' || $fname=='..') continue;
  49                 if(is_dir($path.'/'.$fname)) {
  50                     flush_dir($path.'/'.$fname);
  51                     @rmdir($path.'/'.$fname);
  52                 } else
  53                     @unlink($path.'/'.$fname);
  54         }
  55     }
  56
  57     function cache_js_file($fpath, $text)
  58     {
  59         global $go_debug;
  60
  61         if(!$go_debug) $text = js_compress($text);
  62
  63         $file = fopen($fpath, 'w');
  64         if (!$file) return false;
  65         if (!fwrite($file, $text)) return false;
  66         return fclose($file);
  67
  68     }
  69
  70     function add_js_file($filename)
  71     {
  72           global $js_static;
  73
  74           $search = array_search($filename, $js_static);
  75           if ($search === false || $search === null) // php>4.2.0 returns null
  76                 $js_static[] = $filename;
  77     }
  78
  79     function add_js_ufile($filename)
  80     {
  81           global $js_userlib;
  82
  83           $search = array_search($filename, $js_userlib);
  84           if ($search === false || $search === null) // php>4.2.0 returns null
  85                 $js_userlib[] = $filename;
  86     }
  87
  88     function add_js_source($text)
  89     {
  90           global $js_lib;
  91
  92           $search = array_search($text, $js_lib);
  93           if ($search === false || $search === null) // php>4.2.0 returns null
  94                 $js_lib[] = $text;
  95     }
  96
  97 /**
  98  * Compresses the Javascript code for more efficient delivery.
  99  * copyright (c) 2005 by Jared White & J. Max Wilson
 100  * http://www.xajaxproject.org
 101  * Added removing comments from output.
 102  * Warning: Fails on RegExp with quotes - use new RegExp() in this case.
 103  */
 104 function js_compress($sJS)
 105 {
 106         //remove windows cariage returns
 107         $sJS = str_replace("\r","",$sJS);
 108
 109         //array to store replaced literal strings
 110         $literal_strings = array();
 111
 112         //explode the string into lines
 113         $lines = explode("\n",$sJS);
 114         //loop through all the lines, building a new string at the same time as removing literal strings
 115         $clean = "";
 116         $inComment = false;
 117         $literal = "";
 118         $inQuote = false;
 119         $escaped = false;
 120         $quoteChar = "";
 121
 122         for($i=0;$i<count($lines);$i++)
 123         {
 124                 $line = $lines[$i];
 125                 $inNormalComment = false;
 126
 127                 //loop through line's characters and take out any literal strings, replace them with ___i___ where i is the index of this string
 128                 for($j=0;$j<strlen($line);$j++)
 129                 {
 130                         $c = substr($line,$j,1);
 131                         $d = substr($line,$j,2);
 132
 133                         //look for start of quote
 134                         if(!$inQuote && !$inComment)
 135                         {
 136                                 //is this character a quote or a comment
 137                                 if(($c=="\"" || $c=="'") && !$inComment && !$inNormalComment)
 138                                 {
 139                                         $inQuote = true;
 140                                         $inComment = false;
 141                                         $escaped = false;
 142                                         $quoteChar = $c;
 143                                         $literal = $c;
 144                                 }
 145                                 else if($d=="/*" && !$inNormalComment)
 146                                 {
 147                                         $inQuote = false;
 148                                         $inComment = true;
 149                                         $escaped = false;
 150                                         $quoteChar = $d;
 151                                         $literal = $d;
 152                                         $j++;
 153                                 }
 154                                 else if($d=="//") //ignore string markers that are found inside comments
 155                                 {
 156                                         $inNormalComment = true;
 157                                         $clean .= $c;
 158                                 }
 159                                 else
 160                                 {
 161                                         $clean .= $c;
 162                                 }
 163                         }
 164                         else //allready in a string so find end quote
 165                         {
 166                                 if($c == $quoteChar && !$escaped && !$inComment)
 167                                 {
 168                                         $inQuote = false;
 169                                         $literal .= $c;
 170
 171                                         //subsitute in a marker for the string
 172                                         $clean .= "___" . count($literal_strings) . "___";
 173
 174                                         //push the string onto our array
 175                                         array_push($literal_strings,$literal);
 176
 177                                 }
 178                                 else if($inComment && $d=="*/")
 179                                 {
 180                                         $inComment = false;
 181                                         $literal .= $d;
 182
 183                                         //subsitute in a marker for the string
 184                                         $clean .= "___" . count($literal_strings) . "___";
 185
 186                                         //push the string onto our array
 187                                         array_push($literal_strings,$literal);
 188
 189                                         $j++;
 190                                 }
 191                                 else if($c == "\\" && !$escaped)
 192                                         $escaped = true;
 193                                 else
 194                                         $escaped = false;
 195
 196                                 $literal .= $c;
 197                         }
 198                 }
 199                 if($inComment) $literal .= "\n";
 200                 $clean .= "\n";
 201         }
 202         //explode the clean string into lines again
 203         $lines = explode("\n",$clean);
 204
 205         //now process each line at a time
 206         for($i=0;$i<count($lines);$i++)
 207         {
 208                 $line = $lines[$i];
 209
 210                 //remove comments
 211                 $line = preg_replace("/\/\/(.*)/","",$line);
 212
 213                 //strip leading and trailing whitespace
 214                 $line = trim($line);
 215
 216                 //remove all whitespace with a single space
 217                 $line = preg_replace("/\s+/"," ",$line);
 218
 219                 //remove any whitespace that occurs after/before an operator
 220                 $line = preg_replace("/\s*([!\}\{;,&=\|\-\+\*\/\)\(:])\s*/","\\1",$line);
 221
 222                 $lines[$i] = $line;
 223         }
 224
 225         //implode the lines
 226         $sJS = implode("\n",$lines);
 227
 228         //make sure there is a max of 1 \n after each line
 229         $sJS = preg_replace("/[\n]+/","\n",$sJS);
 230
 231         //strip out line breaks that immediately follow a semi-colon
 232         $sJS = preg_replace("/;\n/",";",$sJS);
 233
 234         //curly brackets aren't on their own
 235         $sJS = preg_replace("/[\n]*\{[\n]*/","{",$sJS);
 236
 237         //finally loop through and replace all the literal strings:
 238         for($i=0;$i<count($literal_strings);$i++) {
 239             if (strpos($literal_strings[$i],"/*")!==false)
 240                 $literal_strings[$i]= '';
 241                 $sJS = str_replace("___".$i."___",$literal_strings[$i],$sJS);
 242         }
 243         return $sJS;
 244 }
 245 ?>