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