private function writeItem($groupName, $basePath, $load_stream)
{
if (key_exists($groupName, $this->writtenGroups)) {
return;
}
if (key_exists($groupName, $this->processing)) {
print_r($this->dependencies);
print_r($this->processing);
fprintf(STDERR, "Circular dependency; see output above\n");
exit(1);
}
$this->processing[$groupName] = true;
if (key_exists($groupName, $this->dependencies)) {
foreach ($this->dependencies[$groupName] as $dependency) {
if (!key_exists($dependency, $this->groups)) {
throw new Exception("Group {$groupName} depends on bogus group {$dependency}");
}
$this->writeItem($dependency, $basePath, $load_stream);
}
}
unset($this->processing[$groupName]);
$sqlFile = "{$basePath}/{$groupName}.sql";
$f = function () use($sqlFile) {
static $stream = null;
if ($stream === null) {
if (!is_dir(dirname($sqlFile))) {
if (!mkdir(dirname($sqlFile))) {
throw new Exception("Could not create directory {$sqlFile}");
}
}
$stream = fopen($sqlFile, "wb");
}
if (!$stream) {
throw new Exception("Could not open file {$sqlFile}");
}
return $stream;
};
$items = $this->groups[$groupName];
foreach ($items as $i) {
if (!$i instanceof Item) {
throw new RuntimeException("Non-item in group {$groupName}: {$i}");
}
if (!in_array([$i->type, preg_replace('/\\(.*/', '', $i->name)], $this->skippedObjects, true)) {
PGDumpReaderWriter::writeSingleItem($f(), $i);
}
$this->writtenItems[$i] = null;
}
if ($load_stream !== null) {
$this->writeLoadInclude($basePath, "{$groupName}.sql", $load_stream);
}
$this->writtenGroups[$groupName] = null;
}
<?php
require __DIR__ . "/classes.php";
if ($argc != 3) {
fprintf(STDERR, "Syntax: php %s <in file> <class>\n", $argv[0]);
exit(1);
}
$filter = new PGDumpFilter(new PGDumpReaderWriter($argv[1]), function (Item $it) use($argv) {
return $it->type == $argv[2];
});
$filter->readAll();
foreach ($filter->getItems() as $item) {
PGDumpReaderWriter::writeSingleItem(STDOUT, $item);
}
