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CssToInlineStylesTest.php
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CssToInlineStylesTest.php
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<?php
namespace voku\CssToInlineStyles\tests;
use voku\CssToInlineStyles\CssToInlineStyles;
use voku\CssToInlineStyles\Exception;
/**
* Class CssToInlineStylesTest
*
* @package voku\CssToInlineStyles\tests
*/
class CssToInlineStylesTest extends \PHPUnit\Framework\TestCase
{
/**
* @var CssToInlineStyles
*/
protected $cssToInlineStyles;
public function setUp()
{
$this->cssToInlineStyles = new CssToInlineStyles();
}
public function teardown()
{
$this->cssToInlineStyles = null;
}
public function testSimpleElementSelector()
{
$html = '<div></div>';
$css = 'div { display: none; }';
$expected = '<div style="display: none;"></div>';
$this->runHTMLToCSS($html, $css, $expected);
}
public function testSimpleElementSelectorV2()
{
$html = '<h1></h1><div mc:edit="body_content" style="display: block;"><span>test</span></div>';
$css = 'div { display: none; }';
$expected = '<h1></h1><div mc:edit="body_content" style="display: block;"><span>test</span></div>';
$this->runHTMLToCSS($html, $css, $expected);
$html = '<h1></h1><div mc:edit="body_content" style=""><span>test</span></div>';
$css = 'div { display: none; }';
$expected = '<h1></h1><div mc:edit="body_content" style="display: none;"><span>test</span></div>';
$this->runHTMLToCSS($html, $css, $expected);
$html = '<p class="one"></p>';
$css = <<<EOF
p {
margin: 0;
}
p {
margin-bottom: 10px;
}
p {
margin: 0;
}
p.one {
padding-bottom: 10px;
}
p {
padding: 10px;
}
EOF;
$expected = '<p class="one" style="margin-bottom: 10px; margin: 0; padding: 10px; padding-bottom: 10px;"></p>';
$this->runHTMLToCSS($html, $css, $expected);
// ---
$css = <<<EOF
p {
margin: 0;
}
p {
margin-bottom: 10px;
}
p {
margin: 0;
}
p {
padding-bottom: 10px;
}
p {
padding: 10px;
}
EOF;
$expected = '<p class="one" style="margin-bottom: 10px; margin: 0; padding-bottom: 10px; padding: 10px;"></p>';
$this->runHTMLToCSS($html, $css, $expected);
}
public function testSimpleElementSelectorWithUtf8()
{
$html = '<div id="東とう京" class="ɹǝddɐɹʍ" style="color: white;"></div>';
$css = '
.ɹǝddɐɹʍ { display: none;}
#東とう京{ color: black !important}
';
$expected = '<div id="東とう京" class="ɹǝddɐɹʍ" style="display: none; color: black !important;"></div>';
for ($i = 1; $i <= 2; $i++) { // keep this loop for quick&dirty performance tests
$this->runHTMLToCSS($html, $css, $expected);
}
}
/**
* run html-to-css (and test it, if we set the "expected"-variable)
*
* @param string $html
* @param string $css
* @param string $expected
* @param bool $asXHTML
*
* @return string
* @throws \voku\CssToInlineStyles\Exception
*/
private function runHTMLToCSS($html, $css, $expected, $asXHTML = false)
{
$cssToInlineStyles = $this->cssToInlineStyles;
$cssToInlineStyles->setHTML($html);
$cssToInlineStyles->setCSS($css);
$output = $cssToInlineStyles->convert($asXHTML);
if ($expected) {
self::assertSame($this->normalizeString($expected), $output);
}
return $output;
}
public function testSimpleCssSelector()
{
$html = '<a class="test-class">nodeContent</a>';
$css = '.test-class { background-color: #aaa; text-decoration: none; }';
$expected = '<a class="test-class" style="background-color: #aaa; text-decoration: none;">nodeContent</a>';
$this->runHTMLToCSS($html, $css, $expected);
}
/**
* Parsing html with different media queries
*
* @param $html
* @param $expected
*
* @dataProvider getMediaQueries
*/
public function testMediaQueries($html, $expected)
{
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setHTML($html);
$this->runHTMLToCSS($html, '', $expected);
}
/**
* @return array
*/
public function getMediaQueries()
{
return array(
array(
'<html><head><style>@media (max-width: 600px) {.foo {margin: 0;}}</style></head><body><div class="foo"></div></body></html>',
'<html><head><style>@media (max-width: 600px) {.foo {margin: 0;}}</style></head><body><div class="foo"></div></body></html>',
),
array(
'<html><head><style>@media tv and (min-width: 700px) and (orientation: landscape) {.foo {display: none;}}</style></head><body><div class="foo"></div></body></html>',
'<html><head><style>@media tv and (min-width: 700px) and (orientation: landscape) {.foo {display: none;}}</style></head><body><div class="foo"></div></body></html>',
),
array(
'<html><head><style>@media (min-width: 700px), handheld and (orientation: landscape) {.foo {display: none;}}</style></head><body><div class="foo"></div></body></html>',
'<html><head><style>@media (min-width: 700px), handheld and (orientation: landscape) {.foo {display: none;}}</style></head><body><div class="foo"></div></body></html>',
),
array(
'<html><head><style>@media not screen and (color), print and (color)</style></head><body><div class="foo"></div></body></html>',
'<html><head><style>@media not screen and (color), print and (color)</style></head><body><div class="foo"></div></body></html>',
),
array(
'<html><head><style>@media screen and (min-aspect-ratio: 1/1) {.foo {display: none;}}</style></head><body><div class="foo"></div></body></html>',
'<html><head><style>@media screen and (min-aspect-ratio: 1/1) {.foo {display: none;}}</style></head><body><div class="foo"></div></body></html>',
),
array(
'<html><head><style>@media screen and (device-aspect-ratio: 16/9), screen and (device-aspect-ratio: 16/10) {.foo {display: none;}}</style></head><body><div class="foo"></div></body></html>',
'<html><head><style>@media screen and (device-aspect-ratio: 16/9), screen and (device-aspect-ratio: 16/10) {.foo {display: none;}}</style></head><body><div class="foo"></div></body></html>',
),
);
}
public function testCssWithComments()
{
$css = <<<CSS
a {
padding: 5px;
display: block;
}
/* style the titles */
h1 {
color: rebeccapurple;
}
/* end of title styles */
CSS;
$result = $this->cssToInlineStyles->setHTML('<h1><a>foo</a></h1>')->setCSS($css)->convert();
self::assertSame('<h1 style="color: rebeccapurple;"><a style="display: block; padding: 5px;">foo</a></h1>', $result);
}
public function testCssWithCommentsInOneLine()
{
$css = <<<CSS
a { padding: 5px; display: block; } /* style the titles */ h1 { color: rebeccapurple; } /* end of title styles */
CSS;
$result = $this->cssToInlineStyles->setHTML('<h1><a>foo</a></h1>')->setCSS($css)->convert();
self::assertSame('<h1 style="color: rebeccapurple;"><a style="display: block; padding: 5px;">foo</a></h1>', $result);
}
public function testCssWithMediaQueries()
{
$css = <<<EOF
@media (max-width: 600px) {
a {
color: green;
}
}
a {
color: red;
}
EOF;
$result = $this->cssToInlineStyles->setHTML('<a>foo</a>')->setCSS($css)->convert();
self::assertSame('<a style="color: red;">foo</a>', $result);
}
public function testMediaQueryDisabledByDefault()
{
$html = '<html><body><style>@media (max-width: 600px) { .test { display: none; } } h1 { color : "red" }</style><div class="test"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$css = '';
$expected = '<html><body><style>@media (max-width: 600px) { .test { display: none; } } h1 { color : "red" }</style><div class="test"><h1 style="color: \'red\';">foo</h1><h1 style="color: \'red\';">foo2</h1></div></body></html>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->runHTMLToCSS($html, $css, $expected);
}
public function testMediaQueryDisabled()
{
$html = '<html><body><style>@media (max-width: 600px) { .test { display: none; } } h1 { color : "red" }</style><div class="test"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$css = '';
$expected = '<html><body><style>@media (max-width: 600px) { .test { display: none; } } h1 { color : "red" }</style><div class="test"><h1 style="color: \'red\';">foo</h1><h1 style="color: \'red\';">foo2</h1></div></body></html>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setStripOriginalStyleTags(false);
$this->cssToInlineStyles->setExcludeMediaQueries(true);
$this->runHTMLToCSS($html, $css, $expected);
}
public function testCssShorthandProperties()
{
$html = $this->file_get_contents(__DIR__ . '/fixtures/test6Html.html');
$css = $this->file_get_contents(__DIR__ . '/fixtures/test6Style.css');
$expected = $this->file_get_contents(__DIR__ . '/fixtures/test6Html_result.html');
$cssToInlineStyles = $this->cssToInlineStyles;
$cssToInlineStyles
->setUseInlineStylesBlock(true)
->setHTML($html)
->setCSS($css);
$actual = $cssToInlineStyles->convert();
self::assertSame($expected, $actual);
}
public function testDuplicateCssWithFoundation()
{
// we need some duplicate css for e.g. Outlook.com (https://www.emailonacid.com/blog/article/email-development/outlook.com-does-support-margins)
$html = $this->file_get_contents(__DIR__ . '/fixtures/test7Html.html');
$expected = $this->file_get_contents(__DIR__ . '/fixtures/test7Html_result.html');
$cssToInlineStyles = $this->cssToInlineStyles;
$cssToInlineStyles
->setUseInlineStylesBlock(true)
->setHTML($html);
$actual = $cssToInlineStyles->convert();
self::assertSame($expected, $actual);
}
public function testCssBigFile()
{
$html = $this->file_get_contents(__DIR__ . '/fixtures/test_big.html');
$css = $this->file_get_contents(__DIR__ . '/fixtures/style_big.css');
$expected = $this->file_get_contents(__DIR__ . '/fixtures/test_big_result.html');
$cssToInlineStyles = $this->cssToInlineStyles;
$cssToInlineStyles
->setUseInlineStylesBlock(true)
->setHTML($html)
->setCSS($css);
$actual = $cssToInlineStyles->convert();
self::assertSame($expected, ''. $actual); // UTF-8 Bom + string
}
public function testKeepMediaQuery()
{
$html = $this->file_get_contents(__DIR__ . '/fixtures/test2Html.html');
$css = $this->file_get_contents(__DIR__ . '/fixtures/test2Css.css');
$expected = $this->file_get_contents(__DIR__ . '/fixtures/test2Html_result.html');
$cssToInlineStyles = $this->cssToInlineStyles;
$cssToInlineStyles
->setExcludeConditionalInlineStylesBlock(false)
->setUseInlineStylesBlock(true)
->setStripOriginalStyleTags(true)
->setExcludeMediaQueries(true)
->setExcludeCssCharset(true)
->setHTML($html)
->setCSS($css);
$actual = $cssToInlineStyles->convert();
self::assertSame($expected, $actual);
}
public function testKeepMediaQueryV2()
{
$html = $this->file_get_contents(__DIR__ . '/fixtures/test3Html.html');
$css = '';
$expected = $this->file_get_contents(__DIR__ . '/fixtures/test3Html_result.html');
$cssToInlineStyles = $this->cssToInlineStyles;
$cssToInlineStyles->setExcludeConditionalInlineStylesBlock(false);
$cssToInlineStyles->setUseInlineStylesBlock(true);
$cssToInlineStyles->setStripOriginalStyleTags(true);
$cssToInlineStyles->setExcludeMediaQueries(true);
$cssToInlineStyles->setHTML($html);
$cssToInlineStyles->setCSS($css);
$actual = $cssToInlineStyles->convert();
self::assertSame($expected, $actual);
}
public function testLoadCssFile()
{
$html = file_get_contents(__DIR__ . '/fixtures/test4Html.html');
$css = '';
$expected = file_get_contents(__DIR__ . '/fixtures/test4Html_result.html');
$cssToInlineStyles = $this->cssToInlineStyles;
$cssToInlineStyles->setExcludeConditionalInlineStylesBlock(false);
$cssToInlineStyles->setUseInlineStylesBlock(true);
$cssToInlineStyles->setStripOriginalStyleTags(true);
$cssToInlineStyles->setExcludeMediaQueries(true);
$cssToInlineStyles->setLoadCSSFromHTML(true);
$cssToInlineStyles->setHTML($html);
$cssToInlineStyles->setCSS($css);
$actual = $cssToInlineStyles->convert(false, 0, __DIR__ . '/fixtures/');
self::assertSame($this->normalizeString($expected), $this->normalizeString($actual));
}
public function testLoadCssFileV5()
{
$html = $this->file_get_contents(__DIR__ . '/fixtures/test5Html.html');
$css = '';
$expected = $this->file_get_contents(__DIR__ . '/fixtures/test5Html_result.html');
$cssToInlineStyles = $this->cssToInlineStyles;
$cssToInlineStyles->setExcludeConditionalInlineStylesBlock(true);
$cssToInlineStyles->setUseInlineStylesBlock(true);
$cssToInlineStyles->setStripOriginalStyleTags(false);
$cssToInlineStyles->setExcludeMediaQueries(true);
$cssToInlineStyles->setLoadCSSFromHTML(false);
$cssToInlineStyles->setHTML($html);
$cssToInlineStyles->setCSS($css);
$actual = $cssToInlineStyles->convert(false);
self::assertSame($expected, $actual);
}
public function testMediaQuery()
{
$html = '<html><body><style>#outlook a{padding:0}body{width:100%!important;min-width:100%;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}.ExternalClass{width:100%}.ExternalClass,.ExternalClass div,.ExternalClass font,.ExternalClass p,.ExternalClass span,.ExternalClass td{line-height:100%}#backgroundTable{margin:0;padding:0;width:100%!important;line-height:100%!important}img{outline:0;text-decoration:none;-ms-interpolation-mode:bicubic;width:auto;max-width:100%;float:left;clear:both;display:block}center{width:100%;min-width:580px}a img{border:none}table{border-spacing:0;border-collapse:collapse}td{word-break:break-word;-webkit-hyphens:auto;-moz-hyphens:auto;hyphens:auto;border-collapse:collapse!important}table,td,tr{padding:0;vertical-align:top;text-align:left}hr{color:#d9d9d9;background-color:#d9d9d9;height:1px;border:none}table.body{height:100%;width:100%}table.container{width:580px;margin:0 auto;text-align:inherit}table.row{padding:0;width:100%;position:relative}table.container table.row{display:block}td.wrapper{padding:10px 20px 0 0;position:relative}table.column,table.columns{margin:0 auto}table.column td,table.columns td{padding:0 0 10px}table.column td.sub-column,table.column td.sub-columns,table.columns td.sub-column,table.columns td.sub-columns{padding-right:10px}td.sub-column,td.sub-columns{min-width:0}table.container td.last,table.row td.last{padding-right:0}table.one{width:30px}table.two{width:80px}table.three{width:130px}table.four{width:180px}table.five{width:230px}table.six{width:280px}table.seven{width:330px}table.eight{width:380px}table.nine{width:430px}table.ten{width:480px}table.eleven{width:530px}table.twelve{width:580px}table.one center{min-width:30px}table.two center{min-width:80px}table.three center{min-width:130px}table.four center{min-width:180px}table.five center{min-width:230px}table.six center{min-width:280px}table.seven center{min-width:330px}table.eight center{min-width:380px}table.nine center{min-width:430px}table.ten center{min-width:480px}table.eleven center{min-width:530px}table.twelve center{min-width:580px}table.one .panel center{min-width:10px}table.two .panel center{min-width:60px}table.three .panel center{min-width:110px}table.four .panel center{min-width:160px}table.five .panel center{min-width:210px}table.six .panel center{min-width:260px}table.seven .panel center{min-width:310px}table.eight .panel center{min-width:360px}table.nine .panel center{min-width:410px}table.ten .panel center{min-width:460px}table.eleven .panel center{min-width:510px}table.twelve .panel center{min-width:560px}.body .column td.one,.body .columns td.one{width:8.333333%}.body .column td.two,.body .columns td.two{width:16.666666%}.body .column td.three,.body .columns td.three{width:25%}.body .column td.four,.body .columns td.four{width:33.333333%}.body .column td.five,.body .columns td.five{width:41.666666%}.body .column td.six,.body .columns td.six{width:50%}.body .column td.seven,.body .columns td.seven{width:58.333333%}.body .column td.eight,.body .columns td.eight{width:66.666666%}.body .column td.nine,.body .columns td.nine{width:75%}.body .column td.ten,.body .columns td.ten{width:83.333333%}.body .column td.eleven,.body .columns td.eleven{width:91.666666%}.body .column td.twelve,.body .columns td.twelve{width:100%}td.offset-by-one{padding-left:50px}td.offset-by-two{padding-left:100px}td.offset-by-three{padding-left:150px}td.offset-by-four{padding-left:200px}td.offset-by-five{padding-left:250px}td.offset-by-six{padding-left:300px}td.offset-by-seven{padding-left:350px}td.offset-by-eight{padding-left:400px}td.offset-by-nine{padding-left:450px}td.offset-by-ten{padding-left:500px}td.offset-by-eleven{padding-left:550px}td.expander{visibility:hidden;width:0;padding:0!important}table.column .text-pad,table.columns .text-pad{padding-left:10px;padding-right:10px}table.column .left-text-pad,table.column .text-pad-left,table.columns .left-text-pad,table.columns .text-pad-left{padding-left:10px}table.column .right-text-pad,table.column .text-pad-right,table.columns .right-text-pad,table.columns .text-pad-right{padding-right:10px}.block-grid{width:100%;max-width:580px}.block-grid td{display:inline-block;padding:10px}.two-up td{width:270px}.three-up td{width:173px}.four-up td{width:125px}.five-up td{width:96px}.six-up td{width:76px}.seven-up td{width:62px}.eight-up td{width:52px}h1.center,h2.center,h3.center,h4.center,h5.center,h6.center,table.center,td.center{text-align:center}span.center{display:block;width:100%;text-align:center}img.center{margin:0 auto;float:none}.hide-for-desktop,.show-for-small{display:none}body,h1,h2,h3,h4,h5,h6,p,table.body,td{color:#222;font-family:Helvetica,Arial,sans-serif;font-weight:400;padding:0;margin:0;text-align:left}h1,h2,h3,h4,h5,h6{word-break:normal;line-height:1.7}h1{font-size:40px}h2{font-size:36px}h3{font-size:32px}h4{font-size:28px}h5{font-size:24px}h6{font-size:20px}body,p,table.body,td{font-size:14px;line-height:19px}p.lead,p.lede,p.leed{font-size:18px;line-height:21px}p{margin-bottom:10px}small{font-size:10px}a{color:#2ba6cb;text-decoration:none}a:active,a:hover{color:#2795b6!important}a:visited{color:#2ba6cb!important}h1 a,h2 a,h3 a,h4 a,h5 a,h6 a{color:#2ba6cb}h1 a:active,h1 a:visited,h2 a:active,h2 a:visited,h3 a:active,h3 a:visited,h4 a:active,h4 a:visited,h5 a:active,h5 a:visited,h6 a:active,h6 a:visited{color:#2ba6cb!important}.panel{background:#f2f2f2;border:1px solid #d9d9d9;padding:10px!important}.sub-grid table{width:100%}.sub-grid td.sub-columns{padding-bottom:0}table.button,table.large-button,table.medium-button,table.small-button,table.tiny-button{width:100%;overflow:hidden}table.button td,table.large-button td,table.medium-button td,table.small-button td,table.tiny-button td{display:block;width:auto!important;text-align:center;background:#2ba6cb;border:1px solid #2284a1;color:#fff;padding:8px 0}table.tiny-button td{padding:5px 0 4px}table.small-button td{padding:8px 0 7px}table.medium-button td{padding:12px 0 10px}table.large-button td{padding:21px 0 18px}table.button td a,table.large-button td a,table.medium-button td a,table.small-button td a,table.tiny-button td a{font-weight:700;text-decoration:none;font-family:Helvetica,Arial,sans-serif;color:#fff;font-size:16px}table.tiny-button td a{font-size:12px;font-weight:400}table.small-button td a{font-size:16px}table.medium-button td a{font-size:20px}table.large-button td a{font-size:24px}table.button:active td,table.button:hover td,table.button:visited td{background:#2795b6!important}table.button:active td a,table.button:hover td a,table.button:visited td a{color:#fff!important}table.button:hover td,table.large-button:hover td,table.medium-button:hover td,table.small-button:hover td,table.tiny-button:hover td{background:#2795b6!important}table.button td a:visited,table.button:active td a,table.button:hover td a,table.large-button td a:visited,table.large-button:active td a,table.large-button:hover td a,table.medium-button td a:visited,table.medium-button:active td a,table.medium-button:hover td a,table.small-button td a:visited,table.small-button:active td a,table.small-button:hover td a,table.tiny-button td a:visited,table.tiny-button:active td a,table.tiny-button:hover td a{color:#fff!important}table.secondary td{background:#e9e9e9;border-color:#d0d0d0;color:#555}table.secondary td a{color:#555}table.secondary:hover td{background:#d0d0d0!important;color:#555}table.secondary td a:visited,table.secondary:active td a,table.secondary:hover td a{color:#555!important}table.success td{background:#5da423;border-color:#457a1a}table.success:hover td{background:#457a1a!important}table.alert td{background:#c60f13;border-color:#970b0e}table.alert:hover td{background:#970b0e!important}table.radius td{-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px}table.round td{-webkit-border-radius:500px;-moz-border-radius:500px;border-radius:500px}body.outlook p{display:inline!important}@media only screen and (max-width:600px){table[class=body] img{width:auto!important;height:auto!important}table[class=body] center{min-width:0!important}table[class=body] .container{width:95%!important}table[class=body] .row{width:100%!important;display:block!important}table[class=body] .wrapper{display:block!important;padding-right:0!important}table[class=body] .column,table[class=body] .columns{table-layout:fixed!important;float:none!important;width:100%!important;padding-right:0!important;padding-left:0!important;display:block!important}table[class=body] .wrapper.first .column,table[class=body] .wrapper.first .columns{display:table!important}table[class=body] table.column td,table[class=body] table.columns td{width:100%!important}table[class=body] .column td.one,table[class=body] .columns td.one{width:8.333333%!important}table[class=body] .column td.two,table[class=body] .columns td.two{width:16.666666%!important}table[class=body] .column td.three,table[class=body] .columns td.three{width:25%!important}table[class=body] .column td.four,table[class=body] .columns td.four{width:33.333333%!important}table[class=body] .column td.five,table[class=body] .columns td.five{width:41.666666%!important}table[class=body] .column td.six,table[class=body] .columns td.six{width:50%!important}table[class=body] .column td.seven,table[class=body] .columns td.seven{width:58.333333%!important}table[class=body] .column td.eight,table[class=body] .columns td.eight{width:66.666666%!important}table[class=body] .column td.nine,table[class=body] .columns td.nine{width:75%!important}table[class=body] .column td.ten,table[class=body] .columns td.ten{width:83.333333%!important}table[class=body] .column td.eleven,table[class=body] .columns td.eleven{width:91.666666%!important}table[class=body] .column td.twelve,table[class=body] .columns td.twelve{width:100%!important}table[class=body] td.offset-by-eight,table[class=body] td.offset-by-eleven,table[class=body] td.offset-by-five,table[class=body] td.offset-by-four,table[class=body] td.offset-by-nine,table[class=body] td.offset-by-one,table[class=body] td.offset-by-seven,table[class=body] td.offset-by-six,table[class=body] td.offset-by-ten,table[class=body] td.offset-by-three,table[class=body] td.offset-by-two{padding-left:0!important}table[class=body] table.columns td.expander{width:1px!important}table[class=body] .right-text-pad,table[class=body] .text-pad-right{padding-left:10px!important}table[class=body] .left-text-pad,table[class=body] .text-pad-left{padding-right:10px!important}table[class=body] .hide-for-small,table[class=body] .show-for-desktop{display:none!important}table[class=body] .hide-for-desktop,table[class=body] .show-for-small{display:inherit!important}}@media (max-width: 600px) { .test { display: none; } } h1 { color : "red" }</style><div class="test"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$css = '';
$expected = '<html><body style="-ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%; min-width: 100%; width: 100%!important; color: #222; font-family: Helvetica,Arial,sans-serif; font-weight: 400; margin: 0; padding: 0; text-align: left; font-size: 14px; line-height: 19px;"><div class="test"><h1 style="font-family: Helvetica,Arial,sans-serif; font-weight: 400; margin: 0; padding: 0; text-align: left; line-height: 1.7; word-break: normal; font-size: 40px; color: \'red\';">foo</h1><h1 style="font-family: Helvetica,Arial,sans-serif; font-weight: 400; margin: 0; padding: 0; text-align: left; line-height: 1.7; word-break: normal; font-size: 40px; color: \'red\';">foo2</h1></div></body></html>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setStripOriginalStyleTags(true);
$this->cssToInlineStyles->setExcludeMediaQueries(false);
$this->runHTMLToCSS($html, $css, $expected);
}
public function testMediaQueryV2()
{
$html = '<html><body><style>@media (max-width: 600px) { .test { display: none; } } h1 { color : "red" }</style><div class="test"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$css = '';
$expected = '<html><body><style>@media (max-width: 600px) { .test { display: none; } }</style><div class="test"><h1 style="color: \'red\';">foo</h1><h1 style="color: \'red\';">foo2</h1></div></body></html>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setStripOriginalStyleTags(true);
$this->cssToInlineStyles->setExcludeMediaQueries(true);
$this->runHTMLToCSS($html, $css, $expected);
}
public function testMediaQueryV3()
{
$html = '<html><body><style>@media (max-width: 600px) { .test { display: none; } } @media (max-width: 500px) { .test { top: 1rem; } } h1 { color : "red" }</style><div class="test"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$css = '';
$expected = '<html><body><style>@media (max-width: 600px) { .test { display: none; } }
@media (max-width: 500px) { .test { top: 1rem; } }</style><div class="test"><h1 style="color: \'red\';">foo</h1><h1 style="color: \'red\';">foo2</h1></div></body></html>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setStripOriginalStyleTags(true);
$this->cssToInlineStyles->setExcludeMediaQueries(true);
$this->runHTMLToCSS($html, $css, $expected);
}
public function testSimpleIdSelector()
{
$html = '<img id="IMG1">';
$css = '#IMG1 { border: 1px solid red; }';
$expected = '<img id="IMG1" style="border: 1px solid red;">';
$this->runHTMLToCSS($html, $css, $expected);
}
public function testInlineStylesBlock()
{
$html = <<<EOF
<style type="text/css">
a {
padding: 10px;
margin: 0;
}
</style>
<a></a>
EOF;
$expected = '<a style="margin: 0; padding: 10px;"></a>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setHTML($html);
$actual = $this->findAndSaveNode($this->cssToInlineStyles->convert(), '//a');
self::assertSame($expected, $actual);
}
/**
* find and save node
*
* @param string $html
* @param string $query
*
* @return null|string
*/
private function findAndSaveNode($html, $query)
{
$dom = new \DOMDocument();
$dom->loadHTML($html);
$xpath = new \DOMXPath($dom);
$nodelist = $xpath->query($query);
if ($nodelist->length > 0) {
$node = $nodelist->item(0);
/** @noinspection PhpMethodParametersCountMismatchInspection */
return $dom->saveHTML($node);
} else {
return null;
}
}
public function testStripOriginalStyleTags()
{
$html = <<<EOF
<style type="text/css">
a {
padding: 10px;
margin: 0;
}
</style>
<a></a>
EOF;
$expected = '<a></a>';
$this->cssToInlineStyles->setStripOriginalStyleTags();
$this->cssToInlineStyles->setHTML($html);
$actual = $this->findAndSaveNode($this->cssToInlineStyles->convert(), '//a');
self::assertSame($expected, $actual);
self::assertNull($this->findAndSaveNode($actual, '//style'));
}
public function testSpecificity()
{
$html = <<<EOF
<a class="one" id="ONE" style="padding: 100px;">
<img class="two" id="TWO" style="padding-top: 30px;">
<img class="three" id="THREE">
<img class="four" id="FOUR" style="margin-left: 100px;">
<img class="five" id="FIVE" style="padding-left: 10px; padding: 100px;">
</a>
EOF;
$css = <<<EOF
a.one {
border-bottom: 2px;
height: 20px;
}
a {
border: 1px solid red;
padding: 10px;
margin: 20px;
width: 10px !important;
height: 10px;
}
.one {
padding: 15px;
width: 20px !important;
height: 5px;
}
#ONE {
margin: 10px;
width: 30px;
}
.two {
padding-top: 20px;
}
img {
padding: 0;
}
a img {
border: none;
}
img {
border: 2px solid green;
padding-bottom: 20px;
}
img {
padding: 0;
}
#THREE {
padding-left: 10px;
}
.three {
padding: 100px;
}
.four {
margin: 10px;
}
.five {
padding: 15px;
}
#FIVE {
padding-left: 20px;
}
EOF;
$expected = <<<EOF
<a class="one" id="ONE" style="border: 1px solid red; width: 20px !important; border-bottom: 2px; height: 20px; margin: 10px; padding: 100px;"> <img class="two" id="TWO" style="padding-bottom: 20px; padding: 0; border: none; padding-top: 30px;"><img class="three" id="THREE" style="padding-bottom: 20px; border: none; padding: 100px; padding-left: 10px;"><img class="four" id="FOUR" style="padding-bottom: 20px; padding: 0; border: none; margin: 10px; margin-left: 100px;"><img class="five" id="FIVE" style="padding-bottom: 20px; border: none; padding-left: 10px; padding: 100px;"></a>
EOF;
$this->runHTMLToCSS($html, $css, $expected);
}
public function testMergeOriginalStyles()
{
$html = '<p style="padding: 20px; margin-top: 10px;">text</p>';
$css = <<<EOF
p {
margin-top: 20px;
text-indent: 1em;
}
EOF;
$expected = '<p style="text-indent: 1em; padding: 20px; margin-top: 10px;">text</p>';
$this->runHTMLToCSS($html, $css, $expected);
}
public function testXHTMLOutput()
{
$html = '<a><img></a>';
$css = 'a { display: block; }';
$this->cssToInlineStyles->setHTML($html);
$this->cssToInlineStyles->setCSS($css);
$actual = $this->cssToInlineStyles->convert(true);
self::assertContains('<img></img>', $actual);
}
public function testCleanup()
{
$html = '<div id="id" class="className"> id="foo" class="bar" </div>';
$css = ' #id { display: inline; } .className { margin-right: 10px; }';
$expected = '<div style="margin-right: 10px; display: inline;"> id="foo" class="bar" </div>';
$this->cssToInlineStyles->setCleanup();
$this->runHTMLToCSS($html, $css, $expected);
}
public function testCleanupWithoutStyleTagCleanup()
{
$html = '<style>div { top: 1em; }</style><style>div { left: 1em; }</style><div id="id" class="className"> id="foo" class="bar" </div>';
$css = ' #id { display: inline; } .className { margin-right: 10px; }';
$expected = '<head><style>div { top: 1em; }</style><style>div { left: 1em; }</style></head><div style="top: 1em; left: 1em; margin-right: 10px; display: inline;"> id="foo" class="bar" </div>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setStripOriginalStyleTags(false);
$this->cssToInlineStyles->setCleanup(true);
$this->cssToInlineStyles->setHTML($html);
$this->cssToInlineStyles->setCSS($css);
$actual = $this->cssToInlineStyles->convert();
self::assertSame($this->normalizeString($expected), $actual);
}
public function testCleanupWithStyleTagCleanup()
{
$html = '<style class="cleanup">div { top: 1em; }</style><style>.cleanup { top: 1em; } div { left: 1em; }</style><div id="id" class="className"> id="foo" class="bar" </div>';
$css = ' #id { display: inline; } .className { margin-right: 10px; }';
$expected = '<head><style>.cleanup { top: 1em; } div { left: 1em; }</style></head><div style="left: 1em; margin-right: 10px; display: inline;"> id="foo" class="bar" </div>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setStripOriginalStyleTags(false);
$this->cssToInlineStyles->setCleanup(true);
$this->cssToInlineStyles->setHTML($html);
$this->cssToInlineStyles->setCSS($css);
$actual = $this->cssToInlineStyles->convert();
self::assertSame($this->normalizeString($expected), $actual);
}
public function testEqualSpecificity()
{
$html = '<img class="one">';
$css = ' .one { display: inline; } a > strong {} a {} a {} a {} a {} a {} a {}a {} img { display: block; }';
$expected = '<img class="one" style="display: inline;">';
$this->runHTMLToCSS($html, $css, $expected);
}
public function testInvalidSelector()
{
$html = '<p></p>';
$css = ' p&@*$%& { display: inline; }';
$expected = $html;
$this->runHTMLToCSS($html, $css, $expected);
}
public function testBoilerplateEmail()
{
$html = file_get_contents(__DIR__ . '/fixtures/test1Html.html');
$css = '';
$expected = file_get_contents(__DIR__ . '/fixtures/test1Html_result.html');
$cssToInlineStyles = $this->cssToInlineStyles;
$cssToInlineStyles->setUseInlineStylesBlock(true);
$cssToInlineStyles->setHTML($html);
$cssToInlineStyles->setCSS($css);
$actual = $cssToInlineStyles->convert();
self::assertSame($this->normalizeString($expected), $this->normalizeString($actual));
}
public function testEncodingIso()
{
$testString = file_get_contents(__DIR__ . '/fixtures/test1Latin.txt');
$html = '<p>' . $testString . '</p>';
$css = '';
$expected = '';
$this->cssToInlineStyles->setEncoding('ISO-8859-1');
$result = $this->runHTMLToCSS($html, $css, $expected);
self::assertContains('<p>H', $result);
self::assertContains('Iñtërnâtiônàlizætiøn', $result);
}
public function testEncodingUtf8()
{
$testString = file_get_contents(__DIR__ . '/fixtures/test1Utf8.txt');
self::assertContains('Iñtërnâtiônàlizætiøn', $testString);
$html = '<p>' . $testString . '</p>';
$css = '';
$expected = '';
$this->cssToInlineStyles->setEncoding('UTF-8');
$result = $this->runHTMLToCSS($html, $css, $expected);
self::assertContains('<p>Hírek', $result);
self::assertContains('Iñtërnâtiônàlizætiøn', $result);
}
/**
* @expectedException Exception
* @expectedExceptionMessage No HTML provided.
*/
public function testNoHtml()
{
$this->cssToInlineStyles->setHTML('');
$this->cssToInlineStyles->setCSS('');
$this->cssToInlineStyles->convert(true);
}
public function testXMLHeaderIsRemoved()
{
$html = '<html><body><p>Foo</p></body>';
$this->cssToInlineStyles->setHTML($html);
$this->cssToInlineStyles->setCSS('');
self::assertNotContains('<?xml', $this->cssToInlineStyles->convert(true));
}
public function testXMLHeaderIsRemovedv2()
{
$html = '<html><body><p>Foo</p></body>';
$expected = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
<html>
<body>
<p>Foo</p>
</body>
</html>';
$this->cssToInlineStyles->setHTML($html);
$this->cssToInlineStyles->setCSS('');
$actual = $this->cssToInlineStyles->convert(true);
self::assertSame($this->normalizeString($expected), $actual);
}
public function testExcludeConditionalInlineStylesBlock()
{
$html = '<html><body><style>div { width: 200px; width: 222px; }</style><!--[if gte mso 9]><STyle>.test { top: 1em; } </STyle><![endif]--><div class="test"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$css = '';
$expected = '<html><body><style></style><!--[if gte mso 9]><STyle>.test { top: 1em; } </STyle><![endif]--><div class="test" style="width: 200px; width: 222px;"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setExcludeConditionalInlineStylesBlock(true);
$this->cssToInlineStyles->setStripOriginalStyleTags(true);
$this->cssToInlineStyles->setExcludeMediaQueries(true);
$this->runHTMLToCSS($html, $css, $expected);
// ---
$html = '<html><body><style>div { width: 200px; width: 222px; }</style><!--[if gte mso 9]><STyle>.test { top: 1em; } </STyle><![endif]--><!-- <style> .test { width: 0 !important; } </style> --><div class="test"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$css = '';
$expected = '<html><body><style></style><!--[if gte mso 9]><STyle>.test { top: 1em; } </STyle><![endif]--><!-- <style> .test { width: 0 !important; } </style> --><div class="test" style="width: 200px; width: 222px;"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setExcludeConditionalInlineStylesBlock(true);
$this->cssToInlineStyles->setStripOriginalStyleTags(true);
$this->cssToInlineStyles->setExcludeMediaQueries(true);
$this->runHTMLToCSS($html, $css, $expected);
// ---
$html = '<html><body><!--[if gte mso 9]><style>.test { top: 1em; } </style><![endif]--><style>div { width: 200px; width: 222px; }</style><!-- <style> .test { width: 0 !important; } </style> --><div class="test"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$css = '';
$expected = '<html><body><!--[if gte mso 9]><style>.test { top: 1em; } </style><![endif]--><style></style><!-- <style> .test { width: 0 !important; } </style> --><div class="test" style="width: 200px; width: 222px;"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setExcludeConditionalInlineStylesBlock(true);
$this->cssToInlineStyles->setStripOriginalStyleTags(true);
$this->cssToInlineStyles->setExcludeMediaQueries(true);
$this->runHTMLToCSS($html, $css, $expected);
}
public function testExcludeConditionalInlineStylesBlockFalse()
{
$html = '<html><body><style>div { width: 200px; width: 222px; }</style><!--[if gte mso 9]><STyle>.test { top: 1em; } </STyle><![endif]--><div class="test"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$css = '';
$expected = '<html><body><style></style><!--[if gte mso 9]><STyle>.test { top: 1em; } </STyle><![endif]--><div class="test" style="width: 222px; top: 1em;"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setExcludeConditionalInlineStylesBlock(false);
$this->cssToInlineStyles->setStripOriginalStyleTags(true);
$this->cssToInlineStyles->setExcludeMediaQueries(true);
$this->runHTMLToCSS($html, $css, $expected);
// ---
$html = '<html><body><style>div { width: 200px; width: 222px; }</style><!--[if gte mso 9]><STyle>.test { top: 1em; } </STyle><![endif]--><!-- <style> .test { width: 0 !important; } </style> --><div class="test"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$css = '';
$expected = '<html><body><style></style><!--[if gte mso 9]><STyle>.test { top: 1em; } </STyle><![endif]--><!-- <style> .test { width: 0 !important; } </style> --><div class="test" style="width: 222px; top: 1em;"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setExcludeConditionalInlineStylesBlock(false);
$this->cssToInlineStyles->setStripOriginalStyleTags(true);
$this->cssToInlineStyles->setExcludeMediaQueries(true);
$this->runHTMLToCSS($html, $css, $expected);
// ---
$html = '<html><body><!--[if gte mso 9]><style>.test { top: 1em; } </style><![endif]--><style>div { width: 200px; width: 222px; }</style><!-- <style> .test { width: 0 !important; } </style> --><div class="test"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$css = '';
$expected = '<html><body><!--[if gte mso 9]><style>.test { top: 1em; } </style><![endif]--><style></style><!-- <style> .test { width: 0 !important; } </style> --><div class="test" style="width: 222px; top: 1em;"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setExcludeConditionalInlineStylesBlock(false);
$this->cssToInlineStyles->setStripOriginalStyleTags(true);
$this->cssToInlineStyles->setExcludeMediaQueries(true);
$this->runHTMLToCSS($html, $css, $expected);
}
public function testBugHtmlCommentWithoutConditionalCommentRegExTooGreedy()
{
$html = '<html><body><style>div { width: 200px; <!-- width: 220px; --> width: 222px; <!-- width: 224px; --> }</style><div class="test"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$css = '';
$expected = '<html><body><style></style><div class="test" style="width: 200px; width: 222px;"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setStripOriginalStyleTags(true);
$this->cssToInlineStyles->setExcludeMediaQueries(true);
$this->runHTMLToCSS($html, $css, $expected);
}
public function testBug83()
{
$html = '<html><body><style>div { width: 200px; _width: 222px; width: 222px; }</style><div class="test"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$css = '';
$expected = '<html><body><style></style><div class="test" style="_width: 222px; width: 200px; width: 222px;"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setStripOriginalStyleTags(true);
$this->cssToInlineStyles->setExcludeMediaQueries(true);
$this->runHTMLToCSS($html, $css, $expected);
}
public function testBug92()
{
$html = '<html><body><style>@media (max-width: 600px) { .test { display: none; } } h1 { color : "red" } .bg {
background-image: url(\'data:image/jpg;base64,/9j/4QAYRXhpZgAASUkqAAgAA//Z\'); } </style><div class="test"><h1>foo</h1><h1>foo2</h1><table class="bg"></table></div></body></html>';
$css = '';
$expected = '<html><body><style>@media (max-width: 600px) { .test { display: none; } }</style><div class="test"><h1 style="color: \'red\';">foo</h1><h1 style="color: \'red\';">foo2</h1><table class="bg" style="background-image: url(\'data:image/jpg;base64,/9j/4QAYRXhpZgAASUkqAAgAA//Z\');"></table></div></body></html>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setStripOriginalStyleTags(true);
$this->cssToInlineStyles->setExcludeMediaQueries(true);
$this->runHTMLToCSS($html, $css, $expected);
}
public function testBug99()
{
$html = '<p>This is a test heading with various things such as <strong>bold</strong>, <span style="text-decoration: underline;"><strong>bold-underline</strong></span><strong></strong>, <em>italics</em>, and various other cool things.</p><p>Штампы гіст Эйн тэст!</p>';
$css = 'p { color: "red" }';
$expected = '<p style="color: \'red\';">This is a test heading with various things such as <strong>bold</strong>, <span style="text-decoration: underline;"><strong>bold-underline</strong></span><strong></strong>, <em>italics</em>, and various other cool things.</p><p style="color: \'red\';">Штампы гіст Эйн тэст!</p>';
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->cssToInlineStyles->setStripOriginalStyleTags(true);
$this->cssToInlineStyles->setExcludeMediaQueries(true);
$this->runHTMLToCSS($html, $css, $expected);
}
public function testCssRulesResetDuringSecondLoad()
{
$html = '<p></p>';
$css = 'p { margin: 10px; }';
$expected = '<p style="margin: 10px;"></p>';
$this->runHTMLToCSS($html, $css, $expected);
$html = '<p></p>';
$css = 'p { padding: 10px; margin: 10px; }';
$expected = '<p style="margin: 10px; padding: 10px;"></p>';
$this->runHTMLToCSS($html, $css, $expected);
$html = '<p></p>';
$css = 'p { padding: 10px; }';
$expected = '<p style="padding: 10px;"></p>';
$this->runHTMLToCSS($html, $css, $expected);
}
public function testConstructor()
{
$html = '<html><body><style>@media (max-width: 600px) { .test { display: none; } } h1 { color : "red" }</style><div class="test"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$css = '.test { color: "red" };';
$expected = '<html><body><style>@media (max-width: 600px) { .test { display: none; } }</style><div class="test" style="color: \'red\';"><h1>foo</h1><h1>foo2</h1></div></body></html>';
$cssToInlineStyles = new CssToInlineStyles($html, $css);
$cssToInlineStyles->setUseInlineStylesBlock(true);
$cssToInlineStyles->setStripOriginalStyleTags(true);
$cssToInlineStyles->setExcludeMediaQueries(true);
// first convert
$actual = $cssToInlineStyles->convert(true);
self::assertSame($this->normalizeString($expected), $actual);
// second convert
$actual = $cssToInlineStyles->convert(true);
self::assertSame($this->normalizeString($expected), $actual);
}
public function testCssRulesInlineResetDuringSecondLoad()
{
$html = '<p></p>';
$css = 'p { margin: 10px; }';
$expected = '<p style="margin: 10px;"></p>';
$this->runHTMLToCSS($html, $css, $expected);
$html = <<<HTML
<style>
p {
padding: 10px;
}
</style>
<p></p>
HTML;
$css = 'p { margin: 10px; }';
$this->runHTMLToCSS($html, $css, '<head><style> p { padding: 10px; }</style></head><p style="margin: 10px;"></p>');
$this->cssToInlineStyles->setUseInlineStylesBlock(true);
$this->runHTMLToCSS($html, $css, '<head><style> p { padding: 10px; }</style></head><p style="margin: 10px; padding: 10px;"></p>');
}
public function testSimpleStyleTagsInHtml()
{
$expected = 'p { color: #F00; }' . "\n";
self::assertSame(
$expected,
$this->cssToInlineStyles->getCssFromInlineHtmlStyleBlock(
<<<EOF
<html>
<head>
<style>
p { color: #F00; }
</style>
</head>
<body>
<p>foo</p>
</body>
</html>
EOF
)
);
}
public function testMultipleStyleTagsInHtml()
{
$expected = 'p { color: #F00; }' . "\n" . 'p { color: #0F0; }' . "\n";
self::assertSame(
$expected,
$this->cssToInlineStyles->getCssFromInlineHtmlStyleBlock(
<<<EOF
<html>
<head>
<style>
p { color: #F00; }
</style>
</head>
<body>
<style>
p { color: #0F0; }
</style>
<p>foo</p>
</body>
</html>
EOF
)
);
}
public function testHtmlEncoding()
{
$text = 'Žluťoučký kůň pije pivo nebo jak to je dál @ €';
$cssToInlineStyles = new CssToInlineStyles($text, '');
$result = $cssToInlineStyles->convert(true);
self::assertSame($text, $result);
// ---
$expectedText = 'Žluťoučký kůň pije pivo nebo jak to je dál @ €';
$result = $cssToInlineStyles->convert(false);
self::assertSame($expectedText, $result);
}
public function testSpecialCharacters()
{
$text = '1 < 2';
self::assertEquals($text, $this->cssToInlineStyles->setHTML($text)->convert());
}
public function testSpecialCharactersExplicit()
{
$text = '&lt;script&>';
self::assertEquals($text, $this->cssToInlineStyles->setHTML($text)->convert());
}
/**
* @param $filename
*
* @return mixed
*/
protected function file_get_contents($filename)
{
$string = file_get_contents($filename);
$string = str_replace(array("\r\n", "\n\r", "\r"), "\n", $string);
return $this->normalizeString($string);
}
/**
* @param $string
*
* @return mixed
*/
protected function normalizeString($string)
{
return str_replace(array("\r\n", "\r"), "\n", $string);
}
public function testStyleTagsWithAttributeInHtml()
{
$css = 'p { color: #F00; }' . "\n";
$html = <<<HTML
<html>
<head>
<!-- weird tag name starting with style -->
<stylesheet></stylesheet>
<style type="text/css">
body { color: #F00; }
</style>
</head>
<body>
<p>foo</p>
</body>
</html>
HTML;
$expected = <<<EXPECTED
<html>
<head>
<!-- weird tag name starting with style -->
<stylesheet></stylesheet>