Created
October 4, 2016 15:39
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DOMDocument sub-class for getting content w/o body tag, etc
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| <?php | |
| use DOMDocument; | |
| class MyDom extends DOMDocument { | |
| /** | |
| * Initiate the DOMDocument object, ensuring UTF-8 | |
| * | |
| * @see http://stackoverflow.com/a/8218649/1883421 | |
| * | |
| * @since 3.0.0 | |
| * | |
| * @param string $content HTML content | |
| */ | |
| public function __construct( $content ) { | |
| @$this->loadHTML( '<?xml encoding="UTF-8">' . $content ); | |
| // Fixes data attributes like: | |
| // `data-gcatts="{"align":"right","linkto":"attachment-page","size":"full"}"` | |
| // to correct: | |
| // data-gcatts='{"align":"right","linkto":"attachment-page","size":"full"}' | |
| $this->normalizeDocument(); | |
| } | |
| /** | |
| * Returns the normalized content. | |
| * | |
| * @since 3.0.0 | |
| * | |
| * @return string HTML content | |
| */ | |
| public function get_content() { | |
| $body = $this->saveHTML( $this->getElementsByTagName( 'body' )->item(0) ); | |
| return str_replace( array( '<body>', '</body>' ), '', $body ); | |
| } | |
| } |
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This only works when there is any attributes or classes on the body.