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<?php |
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namespace OneSheet\Style; |
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use OneSheet\Xml\StyleXml; |
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/** |
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* Class Styler |
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* |
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* @package OneSheet |
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*/ |
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class Styler |
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{ |
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/** |
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* @var Style[] |
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*/ |
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private $styles = array(); |
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/** |
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* @var array |
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*/ |
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private $hashes = array(); |
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/** |
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* Styler constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->addStyle(new Style()); |
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$grey = new Style(); |
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$this->addStyle($grey->fill()->setPattern('grey125')->style()); |
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} |
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/** |
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* Register a new style if it doesnt exists. |
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* |
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* @param Style $style |
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*/ |
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public function addStyle(Style $style) |
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{ |
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if (!isset($this->hashes[$style->getHash()])) { |
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$this->registerStyle($style, $style->getHash()); |
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} else { |
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$style->setId($this->styles[$this->hashes[$style->getHash()]]->getId()); |
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} |
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} |
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/** |
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* Register a new style. |
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* |
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* @param Style $style |
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* @param string $styleHash |
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*/ |
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private function registerStyle(Style $style, $styleHash) |
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{ |
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$style->setId(count($this->styles))->getId(); |
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$this->styles[$style->getId()] = $style; |
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$this->hashes[$styleHash] = $style->getId(); |
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} |
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/** |
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* Return style by its id. |
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* |
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* @param int $id |
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* @return Style |
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*/ |
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public function getStyleById($id) |
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{ |
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return $this->styles[$id]; |
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} |
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/** |
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* Return entire xml string for the style sheet. |
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* |
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* @return string |
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*/ |
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public function getStyleSheetXml() |
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{ |
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$fontsXml = $fillsXml = $cellXfsXml = ''; |
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foreach ($this->styles as $style) { |
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$cellXfsXml .= $style->asXml(); |
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$fontsXml .= $style->font()->asXml(); |
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$fillsXml .= $style->fill()->asXml(); |
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} |
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return sprintf(StyleXml::STYLE_SHEET_XML, |
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sprintf(StyleXml::FONTS_XML, count($this->styles), $fontsXml), |
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sprintf(StyleXml::FILLS_XML, count($this->styles), $fillsXml), |
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sprintf(StyleXml::CELL_XFS_XML, count($this->styles), $cellXfsXml) |
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); |
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} |
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} |
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nimmneun /
onesheet
PHP Analyzer performs a side-effects analysis of your code. A side-effect is basically anything that might be visible after the scope of the method is left.
Let’s take a look at an example:
If we look at the
getEmail()method, we can see that it has no side-effect. Whether you call this method or not, no future calls to other methods are affected by this. As such code as the following is useless:On the hand, if we look at the
setEmail(), this method _has_ side-effects. In the following case, we could not remove the method call: