#47637 [NEW]: notXPath() issues

From: philip@php.net Operating system: all PHP version: Irrelevant PHP Bug Type: Doc Build problem Bug description: notXPath() issues Description: ------------ A few E_NOTICE errors result when using the PDF format, and this may reveal other issues. Debugging is as follows: Reproduce code: --------------- Debugging simply added this to the notXPath() method definition: if ($depth == 0) { var_dump(array('tag' => $tag, 'stack' => $this->STACK)); } The problematic line #88:: if (isset($tag[$this->STACK[--$depth]])) { Results: water:phpdoc philip$ phd --format pdf --theme phpbigpdf [03:15:32 - VERBOSE_INDEXING] Indexing... [03:15:52 - VERBOSE_INDEXING] Indexing done [03:15:52 - VERBOSE_FORMAT_RENDERING] Starting pdf rendering [03:15:52 - VERBOSE_THEME_RENDERING] Using the php theme (phpbigpdf) [03:15:52 - VERBOSE_RENDER_STYLE] Running full build array(2) { ["tag"]=> array(2) { [0]=> string(15) "format_root_set" ["set"]=> string(10) "format_set" } ["stack"]=> array(1) { [0]=> string(3) "set" } } [03:15:57 - E_NOTICE] /phd/include/PhDReader.class.php:88 Undefined offset: -1 array(2) { ["tag"]=> array(2) { [0]=> string(14) "format_setname" ["set"]=> bool(false) } ["stack"]=> array(2) { [0]=> string(3) "set" [1]=> string(5) "title" } } [03:15:57 - E_NOTICE] /phd/include/PhDReader.class.php:88 Undefined offset: -1 array(2) { ["tag"]=> array(2) { [0]=> string(15) "format_root_set" ["set"]=> string(10) "format_set" } ["stack"]=> array(22) { [0]=> string(3) "set" [1]=> string(4) "book" <snip> [03:17:23 - E_NOTICE] /phd/include/PhDReader.class.php:88 Undefined offset: -1 [03:17:23 - VERBOSE_TOC_WRITING] Resolving Internal Links... (PHP Manual) [03:17:25 - VERBOSE_TOC_WRITING] Writing Full PDF Manual (PHP Manual) [03:17:31 - VERBOSE_FORMAT_RENDERING] Finished rendering water:phpdoc philip$ -- Edit bug report at http://bugs.php.net/?id=47637&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=47637&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=47637&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=47637&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=47637&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=47637&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=47637&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=47637&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=47637&r=needscript Try newer version: http://bugs.php.net/fix.php?id=47637&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=47637&r=support Expected behavior: http://bugs.php.net/fix.php?id=47637&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=47637&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=47637&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=47637&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47637&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=47637&r=dst IIS Stability: http://bugs.php.net/fix.php?id=47637&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=47637&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=47637&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=47637&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=47637&r=mysqlcfg