includes/main.inc

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU General Public License, GPL,
   5         as published by the Free Software Foundation, either version 3
   6         of the License, or (at your option) any later version.
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  11 ***********************************************************************/
  12 include_once($path_to_root . "/includes/db/connect_db.inc");
  13
  14 include_once($path_to_root . "/includes/errors.inc");
  15 include_once($path_to_root . "/includes/types.inc");
  16 include_once($path_to_root . "/includes/systypes.inc");
  17 include_once($path_to_root . "/includes/references.inc");
  18 include_once($path_to_root . "/includes/prefs/sysprefs.inc");
  19 include_once($path_to_root . "/includes/db/comments_db.inc");
  20 include_once($path_to_root . "/includes/db/sql_functions.inc");
  21 include_once($path_to_root . "/includes/db/audit_trail_db.inc");
  22 //include_once($path_to_root . "/includes/validation.inc");
  23
  24 include_once($path_to_root . "/admin/db/users_db.inc");
  25 include_once($path_to_root . "/includes/ui/ui_view.inc");
  26 include_once($path_to_root . "/includes/ui/ui_controls.inc");
  27
  28 function page($title, $no_menu=false, $is_index=false, $onload="", $js="", $script_only=false)
  29 {
  30
  31         global $path_to_root;
  32
  33         $hide_menu = $no_menu;
  34
  35         include($path_to_root . "/includes/page/header.inc");
  36
  37         page_header($title, $no_menu, $is_index, $onload, $js);
  38 //      error_box();
  39         if($script_only) {
  40                 echo '<noscript>';
  41                 echo display_heading(_('This page is usable only with javascript enabled browsers.'));
  42                 echo '</noscript>';
  43                 div_start('_page_body', null, true);
  44         } else {
  45                 div_start('_page_body'); // whole page content for ajax reloading
  46         }
  47 }
  48
  49 function end_page($no_menu=false, $is_index=false)
  50 {
  51         global $path_to_root, $Ajax;
  52         $hide_menu = $no_menu;
  53                 div_end();      // _page_body section
  54         include($path_to_root . "/includes/page/footer.inc");
  55         page_footer($no_menu, $is_index);
  56 }
  57
  58 function flush_dir($path, $wipe = false)
  59 {
  60         $dir = opendir($path);
  61         while(false !== ($fname = readdir($dir))) {
  62                 if($fname=='.' || $fname=='..' || (!$wipe && $fname=='index.php')) continue;
  63                 if(is_dir($path.'/'.$fname)) {
  64                     flush_dir($path.'/'.$fname, $wipe);
  65                     if ($wipe) @rmdir($path.'/'.$fname);
  66                 } else
  67                     @unlink($path.'/'.$fname);
  68         }
  69 }
  70
  71 function cache_js_file($fpath, $text)
  72 {
  73         global $go_debug;
  74
  75         if(!$go_debug) $text = js_compress($text);
  76
  77         $file = fopen($fpath, 'w');
  78         if (!$file) return false;
  79         if (!fwrite($file, $text)) return false;
  80         return fclose($file);
  81
  82 }
  83
  84 function add_js_file($filename)
  85 {
  86           global $js_static;
  87
  88           $search = array_search($filename, $js_static);
  89           if ($search === false || $search === null) // php>4.2.0 returns null
  90                 $js_static[] = $filename;
  91 }
  92
  93 function add_js_ufile($filename)
  94 {
  95           global $js_userlib;
  96
  97           $search = array_search($filename, $js_userlib);
  98           if ($search === false || $search === null) // php>4.2.0 returns null
  99                 $js_userlib[] = $filename;
 100 }
 101
 102 function add_js_source($text)
 103 {
 104           global $js_lib;
 105
 106           $search = array_search($text, $js_lib);
 107           if ($search === false || $search === null) // php>4.2.0 returns null
 108                 $js_lib[] = $text;
 109 }
 110
 111 /**
 112  * Compresses the Javascript code for more efficient delivery.
 113  * copyright (c) 2005 by Jared White & J. Max Wilson
 114  * http://www.xajaxproject.org
 115  * Added removing comments from output.
 116  * Warning: Fails on RegExp with quotes - use new RegExp() in this case.
 117  */
 118 function js_compress($sJS)
 119 {
 120         //remove windows cariage returns
 121         $sJS = str_replace("\r","",$sJS);
 122
 123         //array to store replaced literal strings
 124         $literal_strings = array();
 125
 126         //explode the string into lines
 127         $lines = explode("\n",$sJS);
 128         //loop through all the lines, building a new string at the same time as removing literal strings
 129         $clean = "";
 130         $inComment = false;
 131         $literal = "";
 132         $inQuote = false;
 133         $escaped = false;
 134         $quoteChar = "";
 135
 136         for($i=0;$i<count($lines);$i++)
 137         {
 138                 $line = $lines[$i];
 139                 $inNormalComment = false;
 140
 141                 //loop through line's characters and take out any literal strings, replace them with ___i___ where i is the index of this string
 142                 $len = strlen($line);
 143                 for($j=0;$j<$len;$j++)
 144                 {
 145                         $c = $line[$j];         // this is _really_ faster than subst
 146                         $d = $c.$line[$j+1];
 147
 148                         //look for start of quote
 149                         if(!$inQuote && !$inComment)
 150                         {
 151                                 //is this character a quote or a comment
 152                                 if(($c=="\"" || $c=="'") && !$inComment && !$inNormalComment)
 153                                 {
 154                                         $inQuote = true;
 155                                         $inComment = false;
 156                                         $escaped = false;
 157                                         $quoteChar = $c;
 158                                         $literal = $c;
 159                                 }
 160                                 else if($d=="/*" && !$inNormalComment)
 161                                 {
 162                                         $inQuote = false;
 163                                         $inComment = true;
 164                                         $escaped = false;
 165                                         $quoteChar = $d;
 166                                         $literal = $d;
 167                                         $j++;
 168                                 }
 169                                 else if($d=="//") //ignore string markers that are found inside comments
 170                                 {
 171                                         $inNormalComment = true;
 172                                         $clean .= $c;
 173                                 }
 174                                 else
 175                                 {
 176                                         $clean .= $c;
 177                                 }
 178                         }
 179                         else //allready in a string so find end quote
 180                         {
 181                                 if($c == $quoteChar && !$escaped && !$inComment)
 182                                 {
 183                                         $inQuote = false;
 184                                         $literal .= $c;
 185
 186                                         //subsitute in a marker for the string
 187                                         $clean .= "___" . count($literal_strings) . "___";
 188
 189                                         //push the string onto our array
 190                                         array_push($literal_strings,$literal);
 191
 192                                 }
 193                                 else if($inComment && $d=="*/")
 194                                 {
 195                                         $inComment = false;
 196                                         $literal .= $d;
 197
 198                                         //subsitute in a marker for the string
 199                                         $clean .= "___" . count($literal_strings) . "___";
 200
 201                                         //push the string onto our array
 202                                         array_push($literal_strings,$literal);
 203
 204                                         $j++;
 205                                 }
 206                                 else if($c == "\\" && !$escaped)
 207                                         $escaped = true;
 208                                 else
 209                                         $escaped = false;
 210
 211                                 $literal .= $c;
 212                         }
 213                 }
 214                 if($inComment) $literal .= "\n";
 215                 $clean .= "\n";
 216         }
 217         //explode the clean string into lines again
 218         $lines = explode("\n",$clean);
 219
 220         //now process each line at a time
 221         for($i=0;$i<count($lines);$i++)
 222         {
 223                 $line = $lines[$i];
 224
 225                 //remove comments
 226                 $line = preg_replace("/\/\/(.*)/","",$line);
 227
 228                 //strip leading and trailing whitespace
 229                 $line = trim($line);
 230
 231                 //remove all whitespace with a single space
 232                 $line = preg_replace("/\s+/"," ",$line);
 233
 234                 //remove any whitespace that occurs after/before an operator
 235                 $line = preg_replace("/\s*([!\}\{;,&=\|\-\+\*\/\)\(:])\s*/","\\1",$line);
 236
 237                 $lines[$i] = $line;
 238         }
 239
 240         //implode the lines
 241         $sJS = implode("\n",$lines);
 242
 243         //make sure there is a max of 1 \n after each line
 244         $sJS = preg_replace("/[\n]+/","\n",$sJS);
 245
 246         //strip out line breaks that immediately follow a semi-colon
 247         $sJS = preg_replace("/;\n/",";",$sJS);
 248
 249         //curly brackets aren't on their own
 250         $sJS = preg_replace("/[\n]*\{[\n]*/","{",$sJS);
 251
 252         //finally loop through and replace all the literal strings:
 253         for($i=0;$i<count($literal_strings);$i++) {
 254             if (strpos($literal_strings[$i],"/*")!==false)
 255                 $literal_strings[$i]= '';
 256                 $sJS = str_replace("___".$i."___",$literal_strings[$i],$sJS);
 257         }
 258         return $sJS;
 259 }
 260 //-----------------------------------------------------------------------------
 261 //      Inserts $elements into $array at position $index.
 262 //      $elements is list of any objects
 263 //
 264 function array_insert(&$array, $index, $elements)
 265 {
 266         if (!is_array($elements)) $elements = array($elements);
 267
 268         $head  = array_splice($array, 0, $index);
 269         $array = array_merge($head, $elements, $array);
 270 }
 271
 272 function array_remove(&$array, $index, $len=1)
 273 {
 274         array_splice($array, $index, $len);
 275 }
 276
 277 function array_replace(&$array, $index, $len, $elements)
 278 {
 279         array_splice($array, $index, $len);
 280         array_insert($array, $index, $elements);
 281 }
 282
 283 function array_append(&$array, $elements)
 284 {
 285         foreach($elements as $key => $el) {
 286                 if(is_int($key))
 287                         $array[] = $el;
 288                 else
 289                         $array[$key] = $el;
 290         }
 291 }
 292
 293 ?>