The expression return shell_exec($this->getConvertCommand($tmp)) could return the type null which is incompatible with the type-hinted return string. Consider adding an additional type-check to rule them out.
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53
}
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/**
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* Get the executable to use.
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*
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* @return string
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*/
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3
public function getExecutable(): string
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{
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3
return $this->executable;
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}
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/**
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* @return string
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*/
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2
public function getFormat(): string
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{
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2
return $this->format;
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}
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/**
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* Change the executable to use.
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*
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* @param string $executable
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*
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* @return \loophp\phptree\Exporter\Image
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*/
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1
public function setExecutable(string $executable): self
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{
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1
$this->executable = $executable;
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1
return $this;
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}
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/**
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* @param string $format
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*
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* @return \loophp\phptree\Exporter\Image
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*/
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1
public function setFormat(string $format): self
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{
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1
$this->format = $format;
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1
return $this;
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}
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/**
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* @param string $path
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*
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* @return string
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*/
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1
private function getConvertCommand(string $path): string
loophp /
phptree
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