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