| 1 | <? ################################################################### |
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| 2 | ## |
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| 3 | ## Plugin for htmlArea, to run code through the server's HTML Tidy |
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| 4 | ## By Adam Wright, for The University of Western Australia |
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| 5 | ## This is the server-side script, which dirty code is run through. |
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| 6 | ## |
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| 7 | ## Distributed under the same terms as HTMLArea itself. |
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| 8 | ## This notice MUST stay intact for use (see license.txt). |
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| 9 | ## |
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| 10 | |
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| 11 | // Get the original source |
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| 12 | $source = $_POST['htisource_name']; |
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| 13 | $source = stripslashes($source); |
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| 14 | |
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| 15 | // Open a tidy process - I hope it's installed! |
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| 16 | $descriptorspec = array( |
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| 17 | 0 => array("pipe", "r"), |
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| 18 | 1 => array("pipe", "w"), |
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| 19 | 2 => array("file", "/dev/null", "a") |
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| 20 | ); |
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| 21 | $process = proc_open("tidy -config html-tidy-config.cfg", $descriptorspec, $pipes); |
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| 22 | |
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| 23 | // Make sure the program started and we got the hooks... |
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| 24 | // Either way, get some source code into $source |
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| 25 | if (is_resource($process)) { |
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| 26 | |
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| 27 | // Feed untidy source into the stdin |
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| 28 | fwrite($pipes[0], $source); |
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| 29 | fclose($pipes[0]); |
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| 30 | |
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| 31 | // Read clean source out to the browser |
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| 32 | while (!feof($pipes[1])) { |
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| 33 | //echo fgets($pipes[1], 1024); |
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| 34 | $newsrc .= fgets($pipes[1], 1024); |
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| 35 | } |
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| 36 | fclose($pipes[1]); |
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| 37 | |
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| 38 | // Clean up after ourselves |
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| 39 | proc_close($process); |
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| 40 | |
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| 41 | } else { |
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| 42 | // Better give them back what they came with, so they don't lose it all... |
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| 43 | $newsrc = "<body>\n" .$source. "\n</body>"; |
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| 44 | } |
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| 45 | |
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| 46 | // Split our source into an array by lines |
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| 47 | $srcLines = explode("\n",$newsrc); |
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| 48 | |
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| 49 | // Get only the lines between the body tags |
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| 50 | $startLn = 0; |
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| 51 | while ( strpos( $srcLines[$startLn++], '<body' ) === false && $startLn < sizeof($srcLines) ); |
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| 52 | $endLn = $startLn; |
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| 53 | while ( strpos( $srcLines[$endLn++], '</body' ) === false && $endLn < sizeof($srcLines) ); |
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| 54 | |
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| 55 | $srcLines = array_slice( $srcLines, $startLn, ($endLn - $startLn - 1) ); |
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| 56 | |
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| 57 | // Create a set of javascript code to compile a new source string |
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| 58 | foreach ($srcLines as $line) { |
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| 59 | $jsMakeSrc .= "\tns += '" . str_replace("'","\'",$line) . "\\n';\n"; |
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| 60 | } |
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| 61 | ?> |
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| 62 | |
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| 63 | |
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| 64 | <html> |
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| 65 | <head> |
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| 66 | <script type="text/javascript"> |
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| 67 | |
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| 68 | function setNewHtml() { |
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| 69 | var htRef = window.parent._editorRef.plugins['HtmlTidy']; |
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| 70 | htRef.instance.processTidied(tidyString()); |
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| 71 | } |
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| 72 | function tidyString() { |
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| 73 | var ns = '\n'; |
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| 74 | <?=$jsMakeSrc;?> |
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| 75 | return ns; |
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| 76 | } |
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| 77 | |
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| 78 | </script> |
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| 79 | </head> |
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| 80 | |
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| 81 | <body id="htiNewBody" onload="setNewHtml()"> |
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| 82 | </body> |
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| 83 | </html> |
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