spellchecker.php
上传用户:saigedz
上传日期:2019-10-14
资源大小:997k
文件大小:6k
- <?php
- header('Content-type: text/html; charset=utf-8');
- // The following variables values must reflect your installation needs.
- $aspell_prog = '"C:Program FilesAspellbinaspell.exe"'; // by FredCK (for Windows)
- //$aspell_prog = 'aspell'; // by FredCK (for Linux)
- $lang = 'en_US';
- $aspell_opts = "-a --lang=$lang --encoding=utf-8 -H --rem-sgml-check=alt"; // by FredCK
- $tempfiledir = "./";
- $spellercss = '../spellerStyle.css'; // by FredCK
- $word_win_src = '../wordWindow.js'; // by FredCK
- $textinputs = $_POST['textinputs']; # array
- $input_separator = "A";
- # set the JavaScript variable to the submitted text.
- # textinputs is an array, each element corresponding to the (url-encoded)
- # value of the text control submitted for spell-checking
- function print_textinputs_var() {
- global $textinputs;
- foreach( $textinputs as $key=>$val ) {
- # $val = str_replace( "'", "%27", $val );
- echo "textinputs[$key] = decodeURIComponent("" . $val . "");n";
- }
- }
- # make declarations for the text input index
- function print_textindex_decl( $text_input_idx ) {
- echo "words[$text_input_idx] = [];n";
- echo "suggs[$text_input_idx] = [];n";
- }
- # set an element of the JavaScript 'words' array to a misspelled word
- function print_words_elem( $word, $index, $text_input_idx ) {
- echo "words[$text_input_idx][$index] = '" . escape_quote( $word ) . "';n";
- }
- # set an element of the JavaScript 'suggs' array to a list of suggestions
- function print_suggs_elem( $suggs, $index, $text_input_idx ) {
- echo "suggs[$text_input_idx][$index] = [";
- foreach( $suggs as $key=>$val ) {
- if( $val ) {
- echo "'" . escape_quote( $val ) . "'";
- if ( $key+1 < count( $suggs )) {
- echo ", ";
- }
- }
- }
- echo "];n";
- }
- # escape single quote
- function escape_quote( $str ) {
- return preg_replace ( "/'/", "\'", $str );
- }
- # handle a server-side error.
- function error_handler( $err ) {
- echo "error = '" . preg_replace( "/['\\]/", "\\$0", $err ) . "';n";
- }
- ## get the list of misspelled words. Put the results in the javascript words array
- ## for each misspelled word, get suggestions and put in the javascript suggs array
- function print_checker_results() {
- global $aspell_prog;
- global $aspell_opts;
- global $tempfiledir;
- global $textinputs;
- global $input_separator;
- $aspell_err = "";
- # create temp file
- $tempfile = tempnam( $tempfiledir, 'aspell_data_' );
- # open temp file, add the submitted text.
- if( $fh = fopen( $tempfile, 'w' )) {
- for( $i = 0; $i < count( $textinputs ); $i++ ) {
- $text = urldecode( $textinputs[$i] );
- // Strip all tags for the text. (by FredCK - #339 / #681)
- $text = preg_replace( "/<[^>]+>/", " ", $text ) ;
- $lines = explode( "n", $text );
- fwrite ( $fh, "%n" ); # exit terse mode
- fwrite ( $fh, "^$input_separatorn" );
- fwrite ( $fh, "!n" ); # enter terse mode
- foreach( $lines as $key=>$value ) {
- # use carat on each line to escape possible aspell commands
- fwrite( $fh, "^$valuen" );
- }
- }
- fclose( $fh );
- # exec aspell command - redirect STDERR to STDOUT
- $cmd = "$aspell_prog $aspell_opts < $tempfile 2>&1";
- if( $aspellret = shell_exec( $cmd )) {
- $linesout = explode( "n", $aspellret );
- $index = 0;
- $text_input_index = -1;
- # parse each line of aspell return
- foreach( $linesout as $key=>$val ) {
- $chardesc = substr( $val, 0, 1 );
- # if '&', then not in dictionary but has suggestions
- # if '#', then not in dictionary and no suggestions
- # if '*', then it is a delimiter between text inputs
- # if '@' then version info
- if( $chardesc == '&' || $chardesc == '#' ) {
- $line = explode( " ", $val, 5 );
- print_words_elem( $line[1], $index, $text_input_index );
- if( isset( $line[4] )) {
- $suggs = explode( ", ", $line[4] );
- } else {
- $suggs = array();
- }
- print_suggs_elem( $suggs, $index, $text_input_index );
- $index++;
- } elseif( $chardesc == '*' ) {
- $text_input_index++;
- print_textindex_decl( $text_input_index );
- $index = 0;
- } elseif( $chardesc != '@' && $chardesc != "" ) {
- # assume this is error output
- $aspell_err .= $val;
- }
- }
- if( $aspell_err ) {
- $aspell_err = "Error executing `$cmd`\n$aspell_err";
- error_handler( $aspell_err );
- }
- } else {
- error_handler( "System error: Aspell program execution failed (`$cmd`)" );
- }
- } else {
- error_handler( "System error: Could not open file '$tempfile' for writing" );
- }
- # close temp file, delete file
- unlink( $tempfile );
- }
- ?>
- <html>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
- <link rel="stylesheet" type="text/css" href="<?php echo $spellercss ?>" />
- <script language="javascript" src="<?php echo $word_win_src ?>"></script>
- <script language="javascript">
- var suggs = new Array();
- var words = new Array();
- var textinputs = new Array();
- var error;
- <?php
- print_textinputs_var();
- print_checker_results();
- ?>
- var wordWindowObj = new wordWindow();
- wordWindowObj.originalSpellings = words;
- wordWindowObj.suggestions = suggs;
- wordWindowObj.textInputs = textinputs;
- function init_spell() {
- // check if any error occured during server-side processing
- if( error ) {
- alert( error );
- } else {
- // call the init_spell() function in the parent frameset
- if (parent.frames.length) {
- parent.init_spell( wordWindowObj );
- } else {
- alert('This page was loaded outside of a frameset. It might not display properly');
- }
- }
- }
- </script>
- </head>
- <!-- <body onLoad="init_spell();"> by FredCK -->
- <body onLoad="init_spell();" bgcolor="#ffffff">
- <script type="text/javascript">
- wordWindowObj.writeBody();
- </script>
- </body>
- </html>