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MDL-24381 backup - avoid infinite iteration under windows caused by platform-dependent dirname()

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This commit is contained in:
Eloy Lafuente 2010-09-28 21:26:11 +00:00
parent a9c16bab26
commit e521039d22
3 changed files with 16 additions and 8 deletions
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8
backup/util/xml/parser/processors/grouped_parser_processor.class.php
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@ -117,12 +117,12 @@ abstract class grouped_parser_processor extends simplified_parser_processor {
* false if not
*/
protected function processed_parent_exists($path) {
$parentpath = dirname($path);
$parentpath = progressive_parser::dirname($path);
while ($parentpath != '/') {
if ($this->path_is_selected($parentpath)) {
return $parentpath;
}
$parentpath = dirname($parentpath);
$parentpath = progressive_parser::dirname($parentpath);
}
return false;
}
@ -134,12 +134,12 @@ abstract class grouped_parser_processor extends simplified_parser_processor {
* false if not
*/
protected function grouped_parent_exists($path) {
$parentpath = dirname($path);
$parentpath = progressive_parser::dirname($path);
while ($parentpath != '/') {
if ($this->path_is_grouped($parentpath)) {
return $parentpath;
}
$parentpath = dirname($parentpath);
$parentpath = progressive_parser::dirname($parentpath);
}
return false;
}

4
backup/util/xml/parser/processors/simplified_parser_processor.class.php
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@ -55,7 +55,7 @@ abstract class simplified_parser_processor extends progressive_parser_processor
public function add_path($path) {
$this->paths[] = $path;
$this->parentpaths[] = dirname($path);
$this->parentpaths[] = progressive_parser::dirname($path);
}
/**
@ -71,7 +71,7 @@ abstract class simplified_parser_processor extends progressive_parser_processor
public function process_chunk($data) {
// Precalculate some vars for readability
$path = $data['path'];
$parentpath = dirname($path);
$parentpath = progressive_parser::dirname($path);
$tag = basename($path);
// If the path is a registered parent one, store all its tags

12
backup/util/xml/parser/progressive_parser.class.php
View File

@ -144,6 +144,14 @@ class progressive_parser {
$this->xml_parser = null;
}
/**
* Provides one cross-platform dirname function for
* handling parser paths, see MDL-24381
*/
public static function dirname($path) {
return str_replace('\\', '/', dirname($path));
}
// Protected API starts here
protected function parse($data, $eof) {
@ -204,7 +212,7 @@ class progressive_parser {
// If not set, build to push common header
if (empty($this->topush)) {
$this->topush['path'] = dirname($this->path);
$this->topush['path'] = progressive_parser::dirname($this->path);
$this->topush['level'] = $this->level;
$this->topush['tags'] = array();
}
@ -246,7 +254,7 @@ class progressive_parser {
// Normal update of parser internals
$this->level--;
$this->path = dirname($this->path);
$this->path = progressive_parser::dirname($this->path);
}
protected function char_data($parser, $data) {