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42 lines
1.1 KiB
PHP
42 lines
1.1 KiB
PHP
--TEST--
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ZE2 iterators and exceptions
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--FILE--
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<?php
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class Test implements Iterator
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{
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public $arr = array(1, 2, 3);
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public $x = 0;
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public function rewind(): void { if ($this->x == 0) throw new Exception(__METHOD__); reset($this->arr); }
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public function current(): mixed { if ($this->x == 1) throw new Exception(__METHOD__); return current($this->arr); }
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public function key(): mixed { if ($this->x == 2) throw new Exception(__METHOD__); return key($this->arr); }
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public function next(): void { if ($this->x == 3) throw new Exception(__METHOD__); next($this->arr); }
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public function valid(): bool { if ($this->x == 4) throw new Exception(__METHOD__); return (key($this->arr) !== NULL); }
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}
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$t = new Test();
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while($t->x < 5)
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{
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try
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{
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foreach($t as $k => $v)
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{
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echo "Current\n";
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}
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}
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catch(Exception $e)
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{
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echo "Caught in " . $e->getMessage() . "()\n";
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}
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$t->x++;
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}
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?>
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--EXPECT--
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Caught in Test::rewind()
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Caught in Test::current()
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Caught in Test::key()
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Current
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Caught in Test::next()
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Caught in Test::valid()
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