@@ 339-354 (lines=16) @@ | ||
336 | * |
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337 | * @return mixed the data stored in the node. |
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338 | */ |
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339 | protected function deleteEnd() { |
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340 | $prev = $this->head; |
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341 | $current = $this->head; |
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342 | ||
343 | while($current !== $this->tail) { |
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344 | $prev = $current; |
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345 | $current = $current->next; |
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346 | } |
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347 | ||
348 | $temp = $current; |
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349 | $prev->next = &$this->head; |
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350 | $this->tail = &$prev; |
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351 | $current = null; |
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352 | ||
353 | return $temp->data; |
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354 | } |
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355 | ||
356 | /** |
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357 | * Converts/exports the list content into array type. |
@@ 346-362 (lines=17) @@ | ||
343 | * |
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344 | * @return mixed the data stored in the node. |
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345 | */ |
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346 | protected function deleteEnd() { |
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347 | $prev = $this->head; |
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348 | $current = $this->head; |
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349 | ||
350 | while($current !== $this->tail) { |
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351 | $prev = $current; |
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352 | $current = $current->next; |
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353 | } |
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354 | ||
355 | $temp = $current; |
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356 | $prev->next = &$this->head; |
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357 | $this->head->prev = &$prev; |
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358 | $this->tail = &$prev; |
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359 | $current = null; |
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360 | ||
361 | return $temp->data; |
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362 | } |
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363 | ||
364 | /** |
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365 | * Converts/exports the list content into array type. |