| [ Index ] |
PHP Cross Reference of phpBB 3.0 Beta 3 |
[Summary view] [Print] [Text view]
1 <?php 2 /** 3 * 4 * @package phpBB3 5 * @version $Id: functions_template.php,v 1.33 2006/11/10 13:48:48 acydburn Exp $ 6 * @copyright (c) 2005 phpBB Group, sections (c) 2001 ispi of Lincoln Inc 7 * @license http://opensource.org/licenses/gpl-license.php GNU Public License 8 * 9 */ 10 11 /** 12 */ 13 if (!defined('IN_PHPBB')) 14 { 15 exit; 16 } 17 18 /** 19 * Extension of template class - Functions needed for compiling templates only. 20 * 21 * psoTFX, phpBB Development Team - Completion of file caching, decompilation 22 * routines and implementation of conditionals/keywords and associated changes 23 * 24 * The interface was inspired by PHPLib templates, and the template file (formats are 25 * quite similar) 26 * 27 * The keyword/conditional implementation is currently based on sections of code from 28 * the Smarty templating engine (c) 2001 ispi of Lincoln, Inc. which is released 29 * (on its own and in whole) under the LGPL. Section 3 of the LGPL states that any code 30 * derived from an LGPL application may be relicenced under the GPL, this applies 31 * to this source 32 * 33 * DEFINE directive inspired by a request by Cyberalien 34 * 35 * @package phpBB3 36 */ 37 class template_compile 38 { 39 var $template; 40 41 // Various storage arrays 42 var $block_names = array(); 43 var $block_else_level = array(); 44 45 /** 46 * constuctor 47 */ 48 function template_compile(&$template) 49 { 50 $this->template = &$template; 51 } 52 53 /** 54 * Load template source from file 55 * @access private 56 */ 57 function _tpl_load_file($handle) 58 { 59 // Try and open template for read 60 if (!file_exists($this->template->files[$handle])) 61 { 62 trigger_error("template->_tpl_load_file(): File {$this->template->files[$handle]} does not exist or is empty", E_USER_ERROR); 63 } 64 65 $this->template->compiled_code[$handle] = $this->compile(trim(@file_get_contents($this->template->files[$handle]))); 66 67 // Actually compile the code now. 68 $this->compile_write($handle, $this->template->compiled_code[$handle]); 69 } 70 71 /** 72 * Straight-forward strategy: use PHP's tokenizer to escape everything that 73 * looks like a PHP tag. 74 * 75 * We open/close PHP tags at the beginning of the template to clearly indicate 76 * that we are in HTML mode. If we find a PHP tag, we escape it then we reiterate 77 * over the whole file. That can become quite slow if the file is stuffed with 78 * <?php tags, but there's only so much we can do. 79 * 80 * Known issue: templates need to be rechecked everytime the value of the php.ini 81 * settings asp_tags or short_tags are changed 82 */ 83 function remove_php_tags(&$code) 84 { 85 // This matches the information gathered from the internal PHP lexer 86 $match = array( 87 '#<([\?%])=?.*?\1>#s', 88 '#<script\s+language\s*=\s*(["\']?)php\1\s*>.*?</script\s*>#s', 89 '#<\?php(?:\r\n?|[ \n\t]).*?\?>#s' 90 ); 91 92 $code = preg_replace($match, '', $code); 93 } 94 95 /** 96 * The all seeing all doing compile method. Parts are inspired by or directly from Smarty 97 * @access private 98 */ 99 function compile($code, $no_echo = false, $echo_var = '') 100 { 101 global $config; 102 103 if ($echo_var) 104 { 105 global $$echo_var; 106 } 107 108 // Remove any "loose" php ... we want to give admins the ability 109 // to switch on/off PHP for a given template. Allowing unchecked 110 // php is a no-no. There is a potential issue here in that non-php 111 // content may be removed ... however designers should use entities 112 // if they wish to display < and > 113 $this->remove_php_tags($code); 114 115 // Pull out all block/statement level elements and seperate plain text 116 preg_match_all('#<!-- PHP -->(.*?)<!-- ENDPHP -->#s', $code, $matches); 117 $php_blocks = $matches[1]; 118 $code = preg_replace('#<!-- PHP -->(.*?)<!-- ENDPHP -->#s', '<!-- PHP -->', $code); 119 120 preg_match_all('#<!-- INCLUDE ([a-zA-Z0-9\_\-\+\./]+?) -->#', $code, $matches); 121 $include_blocks = $matches[1]; 122 $code = preg_replace('#<!-- INCLUDE ([a-zA-Z0-9\_\-\+\./]+?) -->#', '<!-- INCLUDE -->', $code); 123 124 preg_match_all('#<!-- INCLUDEPHP ([a-zA-Z0-9\_\-\+\./]+?) -->#', $code, $matches); 125 $includephp_blocks = $matches[1]; 126 $code = preg_replace('#<!-- INCLUDEPHP ([a-zA-Z0-9\_\-\+\./]+?) -->#', '<!-- INCLUDEPHP -->', $code); 127 128 preg_match_all('#<!-- ([^<].*?) (.*?)?[ ]?-->#', $code, $blocks); 129 $text_blocks = preg_split('#<!-- ([^<].*?) (.*?)?[ ]?-->#', $code); 130 131 for ($i = 0, $j = sizeof($text_blocks); $i < $j; $i++) 132 { 133 $this->compile_var_tags($text_blocks[$i]); 134 } 135 $compile_blocks = array(); 136 137 for ($curr_tb = 0, $tb_size = sizeof($text_blocks); $curr_tb < $tb_size; $curr_tb++) 138 { 139 if (!isset($blocks[1][$curr_tb])) 140 { 141 $blocks[1][$curr_tb] = ''; 142 } 143 144 switch ($blocks[1][$curr_tb]) 145 { 146 case 'BEGIN': 147 $this->block_else_level[] = false; 148 $compile_blocks[] = '<?php ' . $this->compile_tag_block($blocks[2][$curr_tb]) . ' ?>'; 149 break; 150 151 case 'BEGINELSE': 152 $this->block_else_level[sizeof($this->block_else_level) - 1] = true; 153 $compile_blocks[] = '<?php }} else { ?>'; 154 break; 155 156 case 'END': 157 array_pop($this->block_names); 158 $compile_blocks[] = '<?php ' . ((array_pop($this->block_else_level)) ? '}' : '}}') . ' ?>'; 159 break; 160 161 case 'IF': 162 $compile_blocks[] = '<?php ' . $this->compile_tag_if($blocks[2][$curr_tb], false) . ' ?>'; 163 break; 164 165 case 'ELSE': 166 $compile_blocks[] = '<?php } else { ?>'; 167 break; 168 169 case 'ELSEIF': 170 $compile_blocks[] = '<?php ' . $this->compile_tag_if($blocks[2][$curr_tb], true) . ' ?>'; 171 break; 172 173 case 'ENDIF': 174 $compile_blocks[] = '<?php } ?>'; 175 break; 176 177 case 'DEFINE': 178 $compile_blocks[] = '<?php ' . $this->compile_tag_define($blocks[2][$curr_tb], true) . ' ?>'; 179 break; 180 181 case 'UNDEFINE': 182 $compile_blocks[] = '<?php ' . $this->compile_tag_define($blocks[2][$curr_tb], false) . ' ?>'; 183 break; 184 185 case 'INCLUDE': 186 $temp = array_shift($include_blocks); 187 $compile_blocks[] = '<?php ' . $this->compile_tag_include($temp) . ' ?>'; 188 $this->template->_tpl_include($temp, false); 189 break; 190 191 case 'INCLUDEPHP': 192 $compile_blocks[] = ($config['tpl_allow_php']) ? '<?php ' . $this->compile_tag_include_php(array_shift($includephp_blocks)) . ' ?>' : ''; 193 break; 194 195 case 'PHP': 196 $compile_blocks[] = ($config['tpl_allow_php']) ? '<?php ' . array_shift($php_blocks) . ' ?>' : ''; 197 break; 198 199 default: 200 $this->compile_var_tags($blocks[0][$curr_tb]); 201 $trim_check = trim($blocks[0][$curr_tb]); 202 $compile_blocks[] = (!$no_echo) ? ((!empty($trim_check)) ? $blocks[0][$curr_tb] : '') : ((!empty($trim_check)) ? $blocks[0][$curr_tb] : ''); 203 break; 204 } 205 } 206 207 $template_php = ''; 208 for ($i = 0, $size = sizeof($text_blocks); $i < $size; $i++) 209 { 210 $trim_check_text = trim($text_blocks[$i]); 211 $template_php .= (!$no_echo) ? ((!empty($trim_check_text)) ? $text_blocks[$i] : '') . ((!empty($compile_blocks[$i])) ? $compile_blocks[$i] : '') : ((!empty($trim_check_text)) ? $text_blocks[$i] : '') . ((!empty($compile_blocks[$i])) ? $compile_blocks[$i] : ''); 212 } 213 214 // There will be a number of occassions where we switch into and out of 215 // PHP mode instantaneously. Rather than "burden" the parser with this 216 // we'll strip out such occurences, minimising such switching 217 $template_php = str_replace(' ?><?php ', ' ', $template_php); 218 219 return (!$no_echo) ? $template_php : "\$$echo_var .= '" . $template_php . "'"; 220 } 221 222 /** 223 * Compile variables 224 * @access private 225 */ 226 function compile_var_tags(&$text_blocks) 227 { 228 // change template varrefs into PHP varrefs 229 $varrefs = array(); 230 231 // This one will handle varrefs WITH namespaces 232 preg_match_all('#\{((?:[a-z0-9\-_]+\.)+)(\$)?([A-Z0-9\-_]+)\}#', $text_blocks, $varrefs); 233 234 for ($j = 0, $size = sizeof($varrefs[1]); $j < $size; $j++) 235 { 236 $namespace = $varrefs[1][$j]; 237 $varname = $varrefs[3][$j]; 238 $new = $this->generate_block_varref($namespace, $varname, true, $varrefs[2][$j]); 239 240 $text_blocks = str_replace($varrefs[0][$j], $new, $text_blocks); 241 } 242 243 // This will handle the remaining root-level varrefs 244 // transform vars prefixed by L_ into their language variable pendant if nothing is set within the tpldata array 245 if (strpos($text_blocks, '{L_') !== false) 246 { 247 $text_blocks = preg_replace('#\{L_([a-z0-9\-_]*)\}#is', "<?php echo ((isset(\$this->_tpldata['.'][0]['L_\\1'])) ? \$this->_tpldata['.'][0]['L_\\1'] : ((isset(\$user->lang['\\1'])) ? \$user->lang['\\1'] : '{ ' . ucfirst(strtolower(str_replace('_', ' ', '\\1'))) . ' }')); ?>", $text_blocks); 248 } 249 250 // Handle addslashed language variables prefixed with LA_ 251 // If a template variable already exist, it will be used in favor of it... 252 if (strpos($text_blocks, '{LA_') !== false) 253 { 254 $text_blocks = preg_replace('#\{LA_([a-z0-9\-_]*)\}#is', "<?php echo ((isset(\$this->_tpldata['.'][0]['LA_\\1'])) ? \$this->_tpldata['.'][0]['LA_\\1'] : ((isset(\$this->_tpldata['.'][0]['L_\\1'])) ? addslashes(\$this->_tpldata['.'][0]['L_\\1']) : ((isset(\$user->lang['\\1'])) ? addslashes(\$user->lang['\\1']) : '{ ' . ucfirst(strtolower(str_replace('_', ' ', '\\1'))) . ' }'))); ?>", $text_blocks); 255 } 256 257 // Handle remaining varrefs 258 $text_blocks = preg_replace('#\{([a-z0-9\-_]*)\}#is', "<?php echo (isset(\$this->_tpldata['.'][0]['\\1'])) ? \$this->_tpldata['.'][0]['\\1'] : ''; ?>", $text_blocks); 259 $text_blocks = preg_replace('#\{\$([a-z0-9\-_]*)\}#is', "<?php echo (isset(\$this->_tpldata['DEFINE']['.']['\\1'])) ? \$this->_tpldata['DEFINE']['.']['\\1'] : ''; ?>", $text_blocks); 260 261 return; 262 } 263 264 /** 265 * Compile blocks 266 * @access private 267 */ 268 function compile_tag_block($tag_args) 269 { 270 $no_nesting = false; 271 272 // Is the designer wanting to call another loop in a loop? 273 if (strpos($tag_args, '!') === 0) 274 { 275 // Count the number if ! occurrences (not allowed in vars) 276 $no_nesting = substr_count($tag_args, '!'); 277 $tag_args = substr($tag_args, $no_nesting); 278 } 279 280 // Allow for control of looping (indexes start from zero): 281 // foo(2) : Will start the loop on the 3rd entry 282 // foo(-2) : Will start the loop two entries from the end 283 // foo(3,4) : Will start the loop on the fourth entry and end it on the fifth 284 // foo(3,-4) : Will start the loop on the fourth entry and end it four from last 285 if (preg_match('#^([^()]*)\(([\-\d]+)(?:,([\-\d]+))?\)$#', $tag_args, $match)) 286 { 287 $tag_args = $match[1]; 288 289 if ($match[2] < 0) 290 { 291 $loop_start = '($_' . $tag_args . '_count ' . $match[2] . ' < 0 ? 0 : $_' . $tag_args . '_count ' . $match[2] . ')'; 292 } 293 else 294 { 295 $loop_start = '($_' . $tag_args . '_count < ' . $match[2] . ' ? $_' . $tag_args . '_count : ' . $match[2] . ')'; 296 } 297 298 if (strlen($match[3]) < 1 || $match[3] == -1) 299 { 300 $loop_end = '$_' . $tag_args . '_count'; 301 } 302 else if ($match[3] >= 0) 303 { 304 $loop_end = '(' . ($match[3] + 1) . ' > $_' . $tag_args . '_count ? $_' . $tag_args . '_count : ' . ($match[3] + 1) . ')'; 305 } 306 else //if ($match[3] < -1) 307 { 308 $loop_end = '$_' . $tag_args . '_count' . ($match[3] + 1); 309 } 310 } 311 else 312 { 313 $loop_start = 0; 314 $loop_end = '$_' . $tag_args . '_count'; 315 } 316 317 $tag_template_php = ''; 318 array_push($this->block_names, $tag_args); 319 320 if (sizeof($this->block_names) < 2) 321 { 322 // Block is not nested. 323 $tag_template_php = '$_' . $tag_args . "_count = (isset(\$this->_tpldata['$tag_args'])) ? sizeof(\$this->_tpldata['$tag_args']) : 0;"; 324 } 325 else 326 { 327 // This block is nested. 328 329 // Generate a namespace string for this block. 330 if ($no_nesting !== false) 331 { 332 // We need to implode $no_nesting times from the end... 333 $namespace = implode('.', array_slice($this->block_names, -$no_nesting)); 334 } 335 else 336 { 337 $namespace = implode('.', $this->block_names); 338 } 339 340 // Get a reference to the data array for this block that depends on the 341 // current indices of all parent blocks. 342 $varref = $this->generate_block_data_ref($namespace, false); 343 344 // Create the for loop code to iterate over this block. 345 $tag_template_php = '$_' . $tag_args . '_count = (isset(' . $varref . ')) ? sizeof(' . $varref . ') : 0;'; 346 } 347 348 $tag_template_php .= 'if ($_' . $tag_args . '_count) {'; 349 $tag_template_php .= 'for ($this->_' . $tag_args . '_i = ' . $loop_start . '; $this->_' . $tag_args . '_i < ' . $loop_end . '; $this->_' . $tag_args . '_i++){'; 350 351 return $tag_template_php; 352 } 353 354 /** 355 * Compile IF tags - much of this is from Smarty with 356 * some adaptions for our block level methods 357 * @access private 358 */ 359 function compile_tag_if($tag_args, $elseif) 360 { 361 // Tokenize args for 'if' tag. 362 preg_match_all('/(?: 363 "[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | 364 \'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | 365 [(),] | 366 [^\s(),]+)/x', $tag_args, $match); 367 368 $tokens = $match[0]; 369 $is_arg_stack = array(); 370 371 for ($i = 0, $size = sizeof($tokens); $i < $size; $i++) 372 { 373 $token = &$tokens[$i]; 374 375 switch ($token) 376 { 377 case '!==': 378 case '===': 379 case '<<': 380 case '>>': 381 case '|': 382 case '^': 383 case '&': 384 case '~': 385 case ')': 386 case ',': 387 case '+': 388 case '-': 389 case '*': 390 case '/': 391 case '@': 392 break; 393 394 case '==': 395 case 'eq': 396 $token = '=='; 397 break; 398 399 case '!=': 400 case '<>': 401 case 'ne': 402 case 'neq': 403 $token = '!='; 404 break; 405 406 case '<': 407 case 'lt': 408 $token = '<'; 409 break; 410 411 case '<=': 412 case 'le': 413 case 'lte': 414 $token = '<='; 415 break; 416 417 case '>': 418 case 'gt': 419 $token = '>'; 420 break; 421 422 case '>=': 423 case 'ge': 424 case 'gte': 425 $token = '>='; 426 break; 427 428 case '&&': 429 case 'and': 430 $token = '&&'; 431 break; 432 433 case '||': 434 case 'or': 435 $token = '||'; 436 break; 437 438 case '!': 439 case 'not': 440 $token = '!'; 441 break; 442 443 case '%': 444 case 'mod': 445 $token = '%'; 446 break; 447 448 case '(': 449 array_push($is_arg_stack, $i); 450 break; 451 452 case 'is': 453 $is_arg_start = ($tokens[$i-1] == ')') ? array_pop($is_arg_stack) : $i-1; 454 $is_arg = implode(' ', array_slice($tokens, $is_arg_start, $i - $is_arg_start)); 455 456 $new_tokens = $this->_parse_is_expr($is_arg, array_slice($tokens, $i+1)); 457 458 array_splice($tokens, $is_arg_start, sizeof($tokens), $new_tokens); 459 460 $i = $is_arg_start; 461 462 // no break 463 464 default: 465 if (preg_match('#^((?:[a-z0-9\-_]+\.)+)?(\$)?(?=[A-Z])([A-Z0-9\-_]+)#s', $token, $varrefs)) 466 { 467 $token = (!empty($varrefs[1])) ? $this->generate_block_data_ref(substr($varrefs[1], 0, -1), true, $varrefs[2]) . '[\'' . $varrefs[3] . '\']' : (($varrefs[2]) ? '$this->_tpldata[\'DEFINE\'][\'.\'][\'' . $varrefs[3] . '\']' : '$this->_tpldata[\'.\'][0][\'' . $varrefs[3] . '\']'); 468 } 469 else if (preg_match('#^\.(([a-z0-9\-_]+\.?)+)$#s', $token, $varrefs)) 470 { 471 // Allow checking if loops are set with .loopname 472 // It is also possible to check the loop count by doing <!-- IF .loopname > 1 --> for example 473 $_tok = $this->generate_block_data_ref($varrefs[1], false); 474 $token = "sizeof($_tok)"; 475 } 476 477 break; 478 } 479 } 480 481 return (($elseif) ? '} else if (' : 'if (') . (implode(' ', $tokens) . ') { '); 482 } 483 484 /** 485 * Compile DEFINE tags 486 * @access private 487 */ 488 function compile_tag_define($tag_args, $op) 489 { 490 preg_match('#^((?:[a-z0-9\-_]+\.)+)?\$(?=[A-Z])([A-Z0-9_\-]*)(?: = (\'?)([^\']*)(\'?))?$#', $tag_args, $match); 491 492 if (empty($match[2]) || (!isset($match[4]) && $op)) 493 { 494 return; 495 } 496 497 if (!$op) 498 { 499 return 'unset(' . (($match[1]) ? $this->generate_block_data_ref(substr($match[1], 0, -1), true, true) . '[\'' . $match[2] . '\']' : '$this->_tpldata[\'DEFINE\'][\'.\'][\'' . $match[2] . '\']') . ');'; 500 } 501 502 // Are we a string? 503 if ($match[3] && $match[5]) 504 { 505 $match[4] = str_replace(array('\\\'', '\\\\', '\''), array('\'', '\\', '\\\''), $match[4]); 506 507 // Compile reference, we allow template variables in defines... 508 $match[4] = $this->compile($match[4]); 509 510 // Now replace the php code 511 $match[4] = "'" . str_replace(array('<?php echo ', '; ?>'), array("' . ", " . '"), $match[4]) . "'"; 512 } 513 else 514 { 515 preg_match('#true|false|\.#i', $match[4], $type); 516 517 switch (strtolower($type[0])) 518 { 519 case 'true': 520 case 'false': 521 $match[4] = strtoupper($match[4]); 522 break; 523 524 case '.': 525 $match[4] = doubleval($match[4]); 526 break; 527 528 default: 529 $match[4] = intval($match[4]); 530 break; 531 } 532 } 533 534 return (($match[1]) ? $this->generate_block_data_ref(substr($match[1], 0, -1), true, true) . '[\'' . $match[2] . '\']' : '$this->_tpldata[\'DEFINE\'][\'.\'][\'' . $match[2] . '\']') . ' = ' . $match[4] . ';'; 535 } 536 537 /** 538 * Compile INCLUDE tag 539 * @access private 540 */ 541 function compile_tag_include($tag_args) 542 { 543 return "\$this->_tpl_include('$tag_args');"; 544 } 545 546 /** 547 * Compile INCLUDE_PHP tag 548 * @access private 549 */ 550 function compile_tag_include_php($tag_args) 551 { 552 return "include('" . $tag_args . "');"; 553 } 554 555 /** 556 * parse expression 557 * This is from Smarty 558 * @access private 559 */ 560 function _parse_is_expr($is_arg, $tokens) 561 { 562 $expr_end = 0; 563 $negate_expr = false; 564 565 if (($first_token = array_shift($tokens)) == 'not') 566 { 567 $negate_expr = true; 568 $expr_type = array_shift($tokens); 569 } 570 else 571 { 572 $expr_type = $first_token; 573 } 574 575 switch ($expr_type) 576 { 577 case 'even': 578 if (@$tokens[$expr_end] == 'by') 579 { 580 $expr_end++; 581 $expr_arg = $tokens[$expr_end++]; 582 $expr = "!(($is_arg / $expr_arg) % $expr_arg)"; 583 } 584 else 585 { 586 $expr = "!($is_arg % 2)"; 587 } 588 break; 589 590 case 'odd': 591 if (@$tokens[$expr_end] == 'by') 592 { 593 $expr_end++; 594 $expr_arg = $tokens[$expr_end++]; 595 $expr = "(($is_arg / $expr_arg) % $expr_arg)"; 596 } 597 else 598 { 599 $expr = "($is_arg % 2)"; 600 } 601 break; 602 603 case 'div': 604 if (@$tokens[$expr_end] == 'by') 605 { 606 $expr_end++; 607 $expr_arg = $tokens[$expr_end++]; 608 $expr = "!($is_arg % $expr_arg)"; 609 } 610 break; 611 } 612 613 if ($negate_expr) 614 { 615 $expr = "!($expr)"; 616 } 617 618 array_splice($tokens, 0, $expr_end, $expr); 619 620 return $tokens; 621 } 622 623 /** 624 * Generates a reference to the given variable inside the given (possibly nested) 625 * block namespace. This is a string of the form: 626 * ' . $this->_tpldata['parent'][$_parent_i]['$child1'][$_child1_i]['$child2'][$_child2_i]...['varname'] . ' 627 * It's ready to be inserted into an "echo" line in one of the templates. 628 * NOTE: expects a trailing "." on the namespace. 629 * @access private 630 */ 631 function generate_block_varref($namespace, $varname, $echo = true, $defop = false) 632 { 633 // Strip the trailing period. 634 $namespace = substr($namespace, 0, -1); 635 636 // Get a reference to the data block for this namespace. 637 $varref = $this->generate_block_data_ref($namespace, true, $defop); 638 // Prepend the necessary code to stick this in an echo line. 639 640 // Append the variable reference. 641 $varref .= "['$varname']"; 642 $varref = ($echo) ? "<?php echo $varref; ?>" : ((isset($varref)) ? $varref : ''); 643 644 return $varref; 645 } 646 647 /** 648 * Generates a reference to the array of data values for the given 649 * (possibly nested) block namespace. This is a string of the form: 650 * $this->_tpldata['parent'][$_parent_i]['$child1'][$_child1_i]['$child2'][$_child2_i]...['$childN'] 651 * 652 * If $include_last_iterator is true, then [$_childN_i] will be appended to the form shown above. 653 * NOTE: does not expect a trailing "." on the blockname. 654 * @access private 655 */ 656 function generate_block_data_ref($blockname, $include_last_iterator, $defop = false) 657 { 658 // Get an array of the blocks involved. 659 $blocks = explode('.', $blockname); 660 $blockcount = sizeof($blocks) - 1; 661 $varref = '$this->_tpldata' . (($defop) ? '[\'DEFINE\']' : ''); 662 663 // Build up the string with everything but the last child. 664 for ($i = 0; $i < $blockcount; $i++) 665 { 666 $varref .= "['" . $blocks[$i] . "'][\$this->_" . $blocks[$i] . '_i]'; 667 } 668 669 // Add the block reference for the last child. 670 $varref .= "['" . $blocks[$blockcount] . "']"; 671 672 // Add the iterator for the last child if requried. 673 if ($include_last_iterator) 674 { 675 $varref .= '[$this->_' . $blocks[$blockcount] . '_i]'; 676 } 677 678 return $varref; 679 } 680 681 /** 682 * Write compiled file to cache directory 683 * @access private 684 */ 685 function compile_write(&$handle, $data) 686 { 687 global $phpEx, $user; 688 689 $filename = $this->template->cachepath . str_replace('/', '.', $this->template->filename[$handle]) . '.' . $phpEx; 690 691 if ($fp = @fopen($filename, 'wb')) 692 { 693 @flock($fp, LOCK_EX); 694 @fwrite ($fp, $data); 695 @flock($fp, LOCK_UN); 696 @fclose($fp); 697 698 @umask(0); 699 @chmod($filename, 0644); 700 } 701 702 return; 703 } 704 } 705 706 ?>
title
Description
Body
title
Description
Body
title
Description
Body
title
Body
| Generated: Wed Nov 22 00:35:05 2006 | Cross-referenced by PHPXref 0.6 |