Slides::count()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 0
Metric Value
dl 0
loc 4
ccs 0
cts 2
cp 0
rs 10
c 0
b 0
f 0
cc 1
eloc 2
nc 1
nop 0
crap 2
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<?php declare(strict_types=1);
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namespace Bigwhoop\Trumpet\Config;
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final class Slides implements \IteratorAggregate, \Countable
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{
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    /** @var Slide[] */
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    private $slides = [];
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    /**
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     * @return Slide
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     */
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    public function addBlankSlide()
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    {
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        $slide = new Slide();
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        $this->slides[] = $slide;
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        return $slide;
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    }
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    /**
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     * @param Slide $slide
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     */
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    public function addSlide(Slide $slide)
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    {
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        $this->slides[] = $slide;
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    }
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    public function addContentToNewSlide(string $content)
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    {
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        $slide = $this->getCurrentSlide();
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        if (!$slide->isEmpty()) {
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            $slide = $this->addBlankSlide();
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        }
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        $slide->addLine($content);
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    }
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    public function addContentToCurrentSlide(string $content)
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    {
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        $this->getCurrentSlide()->addLine($content);
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    }
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    private function getCurrentSlide(): Slide
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    {
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        if (empty($this->slides)) {
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            $this->addBlankSlide();
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        }
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        return $this->slides[count($this->slides) - 1];
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    }
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    public function trim()
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    {
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        if ($this->getCurrentSlide()->isEmpty()) {
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            unset($this->slides[count($this->slides) - 1]);
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        }
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    }
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    public function getAll(): array
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    {
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        return $this->slides;
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    }
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    public function getIterator(): \Iterator
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    {
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        return new \ArrayIterator($this->slides);
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    }
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    public function count(): int
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    {
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        return count($this->slides);
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    }
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}
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