Rubyã§HTMLタグ除去 - ã²ã’ã‚ãRailsã§sanitizeã‚„strip_tagsã¨ã„ã£ãŸãƒ¡ã‚½ãƒƒãƒ‰ãŒå˜åœ¨ã™ã‚‹ãŒã€ãƒ“ューã®ãƒ˜ãƒ«ãƒ‘ーã¨ã—ã¦å®šç¾©ã•ã‚Œã¦ã„ã‚‹ã®ã§ã€ã©ã“ã§ã‚‚使ãˆã‚‹ã‚‚ã®ã§ã¯ãªã„。 ã“れをコントãƒãƒ¼ãƒ©ãƒ¼ã‚„モデルã®ä¸ã§ä½•ã¨ã‹ã—ã¦ä½¿ã†ã“ã¨ã‚‚ã§ãるよã†ã ãŒã€åŒç‰ã®æ©Ÿèƒ½ã‚’æä¾›ã™ã‚‹Sanitizeã¨ã„ã†gemãŒã‚ã‚‹ã®ã§ã“ã¡ã‚‰ã‚’使ã£ãŸæ–¹ãŒæ¥½ã 。 å°Žå…¥ gemã§å…¥ã‚Œã‚‹ã€‚ gem install sanitize 使ã„æ–¹ ã™ã¹ã¦ã®ã‚¿ã‚°ã‚’削除ã™ã‚‹ Sanitize.clean(html_string)ã§html_string内ã®ã‚¿ã‚°ã‚’削除ã™ã‚‹ã€‚ irbã§è©¦ã—ã¦ã¿ã‚‹ã€‚ :001 > require 'sanitize' => true :002 > html_string = "<h1>hello clean world</h1>" => "<h1>hello clean world</h1>" :003 > Sanitize.clean
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