@@ -123,7 +123,7 @@ discard block  | 
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| 123 | 123 | public function setHTML($html)  | 
                                                        
| 124 | 124 |    { | 
                                                        
| 125 | 125 | // strip style definitions, if we use css-class "cleanup" on a style-element  | 
                                                        
| 126 | -    $this->html = (string)preg_replace('/<style[^>]+class="cleanup"[^>]*>.*<\/style>/Usi', ' ', $html); | 
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| 126 | +    $this->html = (string) preg_replace('/<style[^>]+class="cleanup"[^>]*>.*<\/style>/Usi', ' ', $html); | 
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| 127 | 127 | }  | 
                                                        
| 128 | 128 | |
| 129 | 129 | /**  | 
                                                        
@@ -133,7 +133,7 @@ discard block  | 
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| 133 | 133 | */  | 
                                                        
| 134 | 134 | public function setCSS($css)  | 
                                                        
| 135 | 135 |    { | 
                                                        
| 136 | - $this->css = (string)$css;  | 
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| 136 | + $this->css = (string) $css;  | 
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| 137 | 137 | }  | 
                                                        
| 138 | 138 | |
| 139 | 139 | /**  | 
                                                        
@@ -169,7 +169,7 @@ discard block  | 
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| 169 | 169 | public function convert($outputXHTML = false)  | 
                                                        
| 170 | 170 |    { | 
                                                        
| 171 | 171 | // redefine  | 
                                                        
| 172 | - $outputXHTML = (bool)$outputXHTML;  | 
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| 172 | + $outputXHTML = (bool) $outputXHTML;  | 
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| 173 | 173 | |
| 174 | 174 | // validate  | 
                                                        
| 175 | 175 |      if (!$this->html) { | 
                                                        
@@ -276,7 +276,7 @@ discard block  | 
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| 276 | 276 | $css = $this->stripeMediaQueries($css);  | 
                                                        
| 277 | 277 | }  | 
                                                        
| 278 | 278 | |
| 279 | - return (string)$css;  | 
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| 279 | + return (string) $css;  | 
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| 280 | 280 | }  | 
                                                        
| 281 | 281 | |
| 282 | 282 | /**  | 
                                                        
@@ -292,12 +292,12 @@ discard block  | 
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| 292 | 292 | $cssRules = array();  | 
                                                        
| 293 | 293 | |
| 294 | 294 | // init vars  | 
                                                        
| 295 | - $css = (string)$css;  | 
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| 295 | + $css = (string) $css;  | 
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| 296 | 296 | |
| 297 | 297 | $css = $this->doCleanup($css);  | 
                                                        
| 298 | 298 | |
| 299 | 299 | // rules are splitted by }  | 
                                                        
| 300 | -    $rules = (array)explode('}', $css); | 
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| 300 | +    $rules = (array) explode('}', $css); | 
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| 301 | 301 | |
| 302 | 302 | // init var  | 
                                                        
| 303 | 303 | $i = 1;  | 
                                                        
@@ -319,7 +319,7 @@ discard block  | 
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| 319 | 319 | $cssProperties = trim($chunks[1]);  | 
                                                        
| 320 | 320 | |
| 321 | 321 | // split multiple selectors  | 
                                                        
| 322 | -      $selectors = (array)explode(',', $selectors); | 
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| 322 | +      $selectors = (array) explode(',', $selectors); | 
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| 323 | 323 | |
| 324 | 324 | // loop selectors  | 
                                                        
| 325 | 325 |        foreach ($selectors as $selector) { | 
                                                        
@@ -370,7 +370,7 @@ discard block  | 
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| 370 | 370 | // remove comments previously to matching media queries  | 
                                                        
| 371 | 371 | $css = preg_replace(self::$styleCommentRegEx, '', $css);  | 
                                                        
| 372 | 372 | |
| 373 | - return (string)preg_replace(self::$cssMediaQueriesRegEx, '', $css);  | 
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| 373 | + return (string) preg_replace(self::$cssMediaQueriesRegEx, '', $css);  | 
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| 374 | 374 | }  | 
                                                        
| 375 | 375 | |
| 376 | 376 | /**  | 
                                                        
@@ -391,7 +391,7 @@ discard block  | 
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| 391 | 391 | // loop properties  | 
                                                        
| 392 | 392 |      foreach ($properties as $property) { | 
                                                        
| 393 | 393 | // split into chunks  | 
                                                        
| 394 | -      $chunks = (array)explode(':', $property, 2); | 
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| 394 | +      $chunks = (array) explode(':', $property, 2); | 
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| 395 | 395 | |
| 396 | 396 | // validate  | 
                                                        
| 397 | 397 |        if (!isset($chunks[1])) { | 
                                                        
@@ -429,7 +429,7 @@ discard block  | 
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| 429 | 429 | */  | 
                                                        
| 430 | 430 | private function splitIntoProperties($styles)  | 
                                                        
| 431 | 431 |    { | 
                                                        
| 432 | -    $properties = (array)explode(';', $styles); | 
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| 432 | +    $properties = (array) explode(';', $styles); | 
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| 433 | 433 | $propertiesCount = count($properties);  | 
                                                        
| 434 | 434 | |
| 435 | 435 |      for ($i = 0; $i < $propertiesCount; $i++) { | 
                                                        
@@ -617,7 +617,7 @@ discard block  | 
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| 617 | 617 | }  | 
                                                        
| 618 | 618 | |
| 619 | 619 | // split into chunks  | 
                                                        
| 620 | -      $chunks = (array)explode(':', trim($property), 2); | 
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| 620 | +      $chunks = (array) explode(':', trim($property), 2); | 
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| 621 | 621 | |
| 622 | 622 | // validate  | 
                                                        
| 623 | 623 |        if (!isset($chunks[1])) { | 
                                                        
@@ -648,7 +648,7 @@ discard block  | 
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| 648 | 648 | // any styles defined before?  | 
                                                        
| 649 | 649 |      if (null !== $stylesAttribute) { | 
                                                        
| 650 | 650 | // get value for the styles attribute  | 
                                                        
| 651 | - $definedStyles = (string)$stylesAttribute->value;  | 
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| 651 | + $definedStyles = (string) $stylesAttribute->value;  | 
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| 652 | 652 | |
| 653 | 653 | // split into properties  | 
                                                        
| 654 | 654 | $definedProperties = $this->splitIntoProperties($definedStyles);  | 
                                                        
@@ -676,7 +676,7 @@ discard block  | 
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| 676 | 676 | |
| 677 | 677 | // build chunks  | 
                                                        
| 678 | 678 |      foreach ($properties as $key => $values) { | 
                                                        
| 679 | -      foreach ((array)$values as $value) { | 
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| 679 | +      foreach ((array) $values as $value) { | 
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| 680 | 680 | $propertyChunks[] = $key . ': ' . $value . ';';  | 
                                                        
| 681 | 681 | }  | 
                                                        
| 682 | 682 | }  | 
                                                        
@@ -736,7 +736,7 @@ discard block  | 
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| 736 | 736 | */  | 
                                                        
| 737 | 737 | public function setCleanup($on = true)  | 
                                                        
| 738 | 738 |    { | 
                                                        
| 739 | - $this->cleanup = (bool)$on;  | 
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| 739 | + $this->cleanup = (bool) $on;  | 
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| 740 | 740 | }  | 
                                                        
| 741 | 741 | |
| 742 | 742 | /**  | 
                                                        
@@ -748,7 +748,7 @@ discard block  | 
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| 748 | 748 | */  | 
                                                        
| 749 | 749 | public function setEncoding($encoding)  | 
                                                        
| 750 | 750 |    { | 
                                                        
| 751 | - $this->encoding = (string)$encoding;  | 
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| 751 | + $this->encoding = (string) $encoding;  | 
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| 752 | 752 | }  | 
                                                        
| 753 | 753 | |
| 754 | 754 | /**  | 
                                                        
@@ -759,7 +759,7 @@ discard block  | 
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| 759 | 759 | */  | 
                                                        
| 760 | 760 | public function setUseInlineStylesBlock($on = true)  | 
                                                        
| 761 | 761 |    { | 
                                                        
| 762 | - $this->useInlineStylesBlock = (bool)$on;  | 
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| 762 | + $this->useInlineStylesBlock = (bool) $on;  | 
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| 763 | 763 | }  | 
                                                        
| 764 | 764 | |
| 765 | 765 | /**  | 
                                                        
@@ -770,7 +770,7 @@ discard block  | 
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| 770 | 770 | */  | 
                                                        
| 771 | 771 | public function setStripOriginalStyleTags($on = true)  | 
                                                        
| 772 | 772 |    { | 
                                                        
| 773 | - $this->stripOriginalStyleTags = (bool)$on;  | 
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| 773 | + $this->stripOriginalStyleTags = (bool) $on;  | 
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| 774 | 774 | }  | 
                                                        
| 775 | 775 | |
| 776 | 776 | /**  | 
                                                        
@@ -784,7 +784,7 @@ discard block  | 
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| 784 | 784 | */  | 
                                                        
| 785 | 785 | public function setExcludeMediaQueries($on = true)  | 
                                                        
| 786 | 786 |    { | 
                                                        
| 787 | - $this->excludeMediaQueries = (bool)$on;  | 
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| 787 | + $this->excludeMediaQueries = (bool) $on;  | 
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| 788 | 788 | }  | 
                                                        
| 789 | 789 | |
| 790 | 790 | /**  | 
                                                        
@@ -794,7 +794,7 @@ discard block  | 
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| 794 | 794 | */  | 
                                                        
| 795 | 795 | public function setExcludeConditionalInlineStylesBlock($on = true)  | 
                                                        
| 796 | 796 |    { | 
                                                        
| 797 | - $this->excludeConditionalInlineStylesBlock = (bool)$on;  | 
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| 797 | + $this->excludeConditionalInlineStylesBlock = (bool) $on;  | 
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| 798 | 798 | }  | 
                                                        
| 799 | 799 | |
| 800 | 800 | }  |