| 1 | 1 | simandl | <?php |
| 2 | | | // WebSVN - Subversion repository viewing via the web using PHP |
| 3 | | | // Copyright (C) 2004-2006 Tim Armes |
| 4 | | | // |
| 5 | | | // This program is free software; you can redistribute it and/or modify |
| 6 | | | // it under the terms of the GNU General Public License as published by |
| 7 | | | // the Free Software Foundation; either version 2 of the License, or |
| 8 | | | // (at your option) any later version. |
| 9 | | | // |
| 10 | | | // This program is distributed in the hope that it will be useful, |
| 11 | | | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | | | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | | | // GNU General Public License for more details. |
| 14 | | | // |
| 15 | | | // You should have received a copy of the GNU General Public License |
| 16 | | | // along with this program; if not, write to the Free Software |
| 17 | | | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | | | // |
| 19 | | | // -- |
| 20 | | | // |
| 21 | | | // templates.php |
| 22 | | | // |
| 23 | | | // Templating system to allow advanced page customisation |
| 24 | | | |
| 25 | | | $ignore = false; |
| 26 | | | |
| 27 | | | // Stack of previous test results |
| 28 | | | $ignorestack = array(); |
| 29 | | | |
| 30 | | | // Number of test levels currently ignored |
| 31 | | | $ignorelevel = 0; |
| 32 | | | |
| 33 | | | // parseCommand |
| 34 | | | // |
| 35 | | | // Parse a special command |
| 36 | | | |
| 37 | | | function parseCommand($line, $vars, $handle) { |
| 38 | 3 | simandl | global $ignore, $ignorestack, $ignorelevel, $config, $listing, $vars; |
| 39 | 1 | simandl | |
| 40 | 3 | simandl | // process content of included file |
| 41 | | | if (strncmp(trim($line), "[websvn-include:", 16) == 0) { |
| 42 | | | if (!$ignore) { |
| 43 | | | $line = trim($line); |
| 44 | | | $file = substr($line, 16, -1); |
| 45 | | | parseTemplate($config->templatePath.$file, $vars, $listing); |
| 46 | | | } |
| 47 | | | return true; |
| 48 | | | } |
| 49 | | | |
| 50 | | | |
| 51 | 1 | simandl | // Check for test conditions |
| 52 | | | if (strncmp(trim($line), "[websvn-test:", 13) == 0) { |
| 53 | | | if (!$ignore) { |
| 54 | | | $line = trim($line); |
| 55 | | | $var = substr($line, 13, -1); |
| 56 | 3 | simandl | $neg = ($var{0} == '!'); |
| 57 | | | if ($neg) $var = substr($var, 1); |
| 58 | | | if (empty($vars[$var]) xor $neg) { |
| 59 | 1 | simandl | array_push($ignorestack, $ignore); |
| 60 | | | $ignore = true; |
| 61 | | | } |
| 62 | | | } else { |
| 63 | | | $ignorelevel++; |
| 64 | | | } |
| 65 | | | |
| 66 | | | return true; |
| 67 | | | } |
| 68 | | | |
| 69 | | | if (strncmp(trim($line), "[websvn-else]", 13) == 0) { |
| 70 | | | if ($ignorelevel == 0) { |
| 71 | | | $ignore = !$ignore; |
| 72 | | | } |
| 73 | | | |
| 74 | | | return true; |
| 75 | | | } |
| 76 | | | |
| 77 | | | if (strncmp(trim($line), "[websvn-endtest]", 16) == 0) { |
| 78 | | | if ($ignorelevel > 0) { |
| 79 | | | $ignorelevel--; |
| 80 | | | } else { |
| 81 | | | $ignore = array_pop($ignorestack); |
| 82 | | | } |
| 83 | | | |
| 84 | | | return true; |
| 85 | | | } |
| 86 | | | |
| 87 | | | if (strncmp(trim($line), "[websvn-getlisting]", 19) == 0) { |
| 88 | | | global $path, $rev, $svnrep; |
| 89 | | | |
| 90 | | | if (!$ignore) { |
| 91 | | | $svnrep->listFileContents($path, $rev); |
| 92 | | | } |
| 93 | | | |
| 94 | | | return true; |
| 95 | | | } |
| 96 | | | |
| 97 | | | if (strncmp(trim($line), "[websvn-defineicons]", 19) == 0) { |
| 98 | | | global $icons; |
| 99 | | | |
| 100 | | | if (!isset($icons)) { |
| 101 | | | $icons = array(); |
| 102 | | | } |
| 103 | | | |
| 104 | | | // Read all the lines until we reach the end of the definition, storing |
| 105 | | | // each one... |
| 106 | | | |
| 107 | | | if (!$ignore) { |
| 108 | | | while (!feof($handle)) { |
| 109 | | | $line = trim(fgets($handle)); |
| 110 | | | |
| 111 | | | if (strncmp($line, "[websvn-enddefineicons]", 22) == 0) { |
| 112 | | | return true; |
| 113 | | | } |
| 114 | | | |
| 115 | | | $eqsign = strpos($line, "="); |
| 116 | | | |
| 117 | | | $match = substr($line, 0, $eqsign); |
| 118 | | | $def = substr($line, $eqsign + 1); |
| 119 | | | |
| 120 | | | $icons[$match] = $def; |
| 121 | | | } |
| 122 | | | } |
| 123 | | | |
| 124 | | | return true; |
| 125 | | | } |
| 126 | | | |
| 127 | | | if (strncmp(trim($line), "[websvn-icon]", 13) == 0) { |
| 128 | | | global $icons, $vars; |
| 129 | | | |
| 130 | | | if (!$ignore) { |
| 131 | | | // The current filetype should be defined my $vars["filetype"] |
| 132 | | | |
| 133 | | | if (!empty($icons[$vars["filetype"]])) { |
| 134 | | | echo parseTags($icons[$vars["filetype"]], $vars); |
| 135 | | | } else if (!empty($icons["*"])) { |
| 136 | | | echo parseTags($icons["*"], $vars); |
| 137 | | | } |
| 138 | | | } |
| 139 | | | |
| 140 | | | return true; |
| 141 | | | } |
| 142 | | | |
| 143 | | | if (strncmp(trim($line), "[websvn-treenode]", 17) == 0) { |
| 144 | | | global $icons, $vars; |
| 145 | | | |
| 146 | | | if (!$ignore) { |
| 147 | | | if ((!empty($icons["i-node"])) && (!empty($icons["t-node"])) && (!empty($icons["l-node"]))) { |
| 148 | | | for ($n = 1; $n < $vars["level"]; $n++) { |
| 149 | | | if ($vars["last_i_node"][$n]) { |
| 150 | | | echo parseTags($icons["e-node"], $vars); |
| 151 | | | } else { |
| 152 | | | echo parseTags($icons["i-node"], $vars); |
| 153 | | | } |
| 154 | | | } |
| 155 | | | |
| 156 | | | if ($vars["level"] != 0) { |
| 157 | | | if ($vars["node"] == 0) { |
| 158 | | | echo parseTags($icons["t-node"], $vars); |
| 159 | | | } else { |
| 160 | | | echo parseTags($icons["l-node"], $vars); |
| 161 | | | $vars["last_i_node"][$vars["level"]] = TRUE; |
| 162 | | | } |
| 163 | | | } |
| 164 | | | } |
| 165 | | | } |
| 166 | | | |
| 167 | | | return true; |
| 168 | | | } |
| 169 | | | |
| 170 | | | return false; |
| 171 | | | } |
| 172 | | | |
| 173 | | | // parseTemplate |
| 174 | | | // |
| 175 | | | // Parse the given template, replacing the variables with the values passed |
| 176 | | | |
| 177 | | | function parseTemplate($template, $vars, $listing) { |
| 178 | | | global $ignore, $vars; |
| 179 | | | |
| 180 | | | if (!is_file($template)) { |
| 181 | | | print"No template file found ($template)"; |
| 182 | | | exit; |
| 183 | | | } |
| 184 | | | |
| 185 | | | $handle = fopen($template, "r"); |
| 186 | | | $inListing = false; |
| 187 | | | $ignore = false; |
| 188 | | | $listLines = array(); |
| 189 | | | |
| 190 | | | while (!feof($handle)) { |
| 191 | | | $line = fgets($handle); |
| 192 | | | |
| 193 | | | // Check for the end of the file list |
| 194 | | | if ($inListing) { |
| 195 | | | if (strcmp(trim($line), "[websvn-endlisting]") == 0) { |
| 196 | | | $inListing = false; |
| 197 | | | |
| 198 | | | // For each item in the list |
| 199 | | | foreach ($listing as $listvars) { |
| 200 | | | // Copy the value for this list item into the $vars array |
| 201 | | | foreach ($listvars as $id => $value) { |
| 202 | | | $vars[$id] = $value; |
| 203 | | | } |
| 204 | | | |
| 205 | | | // Output the list item |
| 206 | | | foreach ($listLines as $line) { |
| 207 | | | if (!parseCommand($line, $vars, $handle)) { |
| 208 | | | if (!$ignore) { |
| 209 | | | print parseTags($line, $vars); |
| 210 | | | } |
| 211 | | | } |
| 212 | | | } |
| 213 | | | } |
| 214 | | | } else { |
| 215 | | | if ($ignore == false) { |
| 216 | | | $listLines[] = $line; |
| 217 | | | } |
| 218 | | | } |
| 219 | | | } else if (parseCommand($line, $vars, $handle)) { |
| 220 | | | continue; |
| 221 | | | } else { |
| 222 | | | // Check for the start of the file list |
| 223 | | | if (strncmp(trim($line), "[websvn-startlisting]", 21) == 0) { |
| 224 | | | $inListing = true; |
| 225 | | | } else { |
| 226 | | | if ($ignore == false) { |
| 227 | | | print parseTags($line, $vars); |
| 228 | | | } |
| 229 | | | } |
| 230 | | | } |
| 231 | | | } |
| 232 | | | |
| 233 | | | fclose($handle); |
| 234 | | | } |
| 235 | | | |
| 236 | | | // parseTags |
| 237 | | | // |
| 238 | | | // Replace all occurences of [websvn:varname] with the give variable |
| 239 | | | |
| 240 | | | function parseTags($line, $vars) { |
| 241 | | | global $lang; |
| 242 | | | |
| 243 | | | $l = ''; |
| 244 | | | // Replace the websvn variables |
| 245 | 3 | simandl | while (preg_match('|\[websvn:([a-zA-Z0-9_]+)\]|', $line, $matches)) { |
| 246 | 1 | simandl | // Find beginning |
| 247 | | | $p = strpos($line, $matches[0]); |
| 248 | | | |
| 249 | | | // add everything up to beginning |
| 250 | | | if ($p > 0) { |
| 251 | | | $l .= substr($line, 0, $p); |
| 252 | | | } |
| 253 | | | |
| 254 | | | // Replace variable (special token, if not exists) |
| 255 | | | $l .= isset($vars[$matches[1]]) ? $vars[$matches[1]]: ('?'.$matches[1].'?'); |
| 256 | | | |
| 257 | | | // Remove allready processed part of line |
| 258 | | | $line = substr($line, $p + strlen($matches[0])); |
| 259 | | | } |
| 260 | | | |
| 261 | | | // Rebuild line, add remaining part of line |
| 262 | | | $line = $l.$line; |
| 263 | | | |
| 264 | | | // Replace the language strings |
| 265 | 3 | simandl | while (preg_match('|\[lang:([a-zA-Z0-9_]+)\]|', $line, $matches)) { |
| 266 | 1 | simandl | // Make sure that the variable exists |
| 267 | | | if (!isset($lang[$matches[1]])) { |
| 268 | | | $lang[$matches[1]] = "?${matches[1]}?"; |
| 269 | | | } |
| 270 | | | |
| 271 | | | $line = str_replace($matches[0], $lang[$matches[1]], $line); |
| 272 | | | } |
| 273 | | | |
| 274 | | | // Return the results |
| 275 | | | return $line; |
| 276 | | | } |
