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Fix undefined index warnings in maintenance scripts.

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Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
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Edward Z. Yang
2010-05-31 20:07:09 -07:00
parent 00c66fa9cb
commit 96a4193fc9
3 changed files with 5 additions and 4 deletions
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5
maintenance/generate-includes.php
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@@ -80,8 +80,9 @@ function get_dependency_lookup($file) {
if (strncmp('class', $line, 5) === 0) {
// The implementation here is fragile and will break if we attempt
// to use interfaces. Beware!
list(, $parent) = explode(' extends ', trim($line, ' {'."\n\r"), 2);
if (empty($parent)) break;
$arr = explode(' extends ', trim($line, ' {'."\n\r"), 2);
if (count($arr) < 2) break;
$parent = $arr[1];
$dep_file = HTMLPurifier_Bootstrap::getPath($parent);
if (!$dep_file) break;
$deps[$dep_file] = true;