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40 lines
871 B
PHP
40 lines
871 B
PHP
--TEST--
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SPL: RecursiveIteratorIterator::nextElement() is called when the next element is ready
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--CREDITS--
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Matt Raines matt@raines.me.uk
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#testfest London 2009-05-09
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--FILE--
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<?php
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$sample_array = array(1, 2, array(3, 4));
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$sub_iterator = new RecursiveArrayIterator($sample_array);
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$iterator = new RecursiveIteratorIterator($sub_iterator);
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foreach ($iterator as $element) {
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var_dump($element);
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}
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class NextElementRecursiveIteratorIterator extends RecursiveIteratorIterator {
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public function nextElement() {
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echo "::nextElement() was invoked\n";
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}
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}
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$iterator = new NextElementRecursiveIteratorIterator($sub_iterator);
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foreach ($iterator as $element) {
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var_dump($element);
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}
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?>
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--EXPECT--
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int(1)
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int(2)
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int(3)
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int(4)
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::nextElement() was invoked
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int(1)
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::nextElement() was invoked
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int(2)
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::nextElement() was invoked
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int(3)
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::nextElement() was invoked
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int(4)
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