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<?php |
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namespace Averta\WordPress\Utility; |
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class Extract |
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{ |
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/** |
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* Extract all images from content |
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* |
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* @param string $text The text to extract images from. |
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* |
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* @return bool|array List of images in array |
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*/ |
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public static function imagesFromText( $text ) |
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{ |
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preg_match_all( '|<img.*?src=[\'"](.*?)[\'"].*?>|i', $text, $matches ); |
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return isset( $matches ) && count( $matches[0] ) ? $matches : false; |
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} |
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|
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/** |
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* Get first image src from content |
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* |
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* @param string $text The content to extract image from. |
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* |
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* @return string First image URL on success and empty string if nothing found |
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*/ |
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public static function firstImageSrcFromText( $text ) |
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{ |
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$images = self::imagesFromText( $text ); |
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|
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return ( $images && count( $images[1]) ) ? $images[1][0] : ''; |
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} |
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|
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/** |
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* Get first image tag from string |
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* |
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* @param string $text The text to extract image from. |
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* |
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* @return string First image tag on success and empty string if nothing found |
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*/ |
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public static function firstImageFromText( $text ) |
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{ |
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$images = self::imagesFromText( $text ); |
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|
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return ( $images && count( $images[0]) ) ? $images[0][0] : ''; |
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} |
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} |
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