Библиотека для cis, online, cms1

core/spell.php

@@ -0,0 +1,100 @@
+<?php
+
+require_once 'core/search/htmlhelper.php';
+/**
+ * Ôóíêöèè äëÿ ïðîâåðêè îðôîãðàôèè
+ * rename Spell -> SpellHelper ??
+ */
+class Spell
+{
+    private $pspell;
+    public  $autocorrect = false;  
+    public function __construct ($language, $encoding)
+    {    
+        $this->pspell = pspell_new($language, '', '', $encoding, PSPELL_NORMAL);
+    }
+
+    function spellCheckWord ($word)
+    {
+        $word = $word[0];
+        
+        // Ignore ALL CAPS
+        if (preg_match('/^[A-Z0-9]*$/', $word)) return $word;
+    
+        // Return dictionary words
+        if (pspell_check($this->pspell, $word))
+            return $word;
+    
+        // Auto-correct with the first suggestion, color green
+        if ($this->autocorrect && $suggestions = pspell_suggest($this->pspell, $word))
+            return '<span class="spell-suggest">' . current($suggestions) . '</span>';
+        
+        // No suggestions, color red
+        return '<span class="spell-nosuggest">' . $word . '</span>';
+    }
+    
+    function isGoodWord ($word)
+    {
+        // Ignore ALL CAPS
+        if (preg_match('/^[A-Z]*$/', $word)) return true;
+        if (preg_match('/^[0-9]*$/', $word)) return true;
+    
+        // Return dictionary words
+        if (pspell_check($this->pspell, $word))
+            return true;
+
+        return false;
+    }
+
+    function suggest ($string)
+    {
+        return preg_replace_callback('/\b\w+\b/', array($this, 'spellCheckWord'), $string);
+    }
+
+    /**
+     * Âûçûâàåò ôóíêöèþ äëÿ êàæäîãî íàéäåííîãî ñëîâà
+     */
+    function eachWord ($call, $string)
+    {
+        $begin = indexLeft ($string, 'ctype_alpha', 0);
+        while ($begin !== false) {
+            $end = indexLeft ($string, 'not_ctype_alpha', $begin);
+            call_user_func ($call, $string, $begin, $end);
+            $begin = indexLeft ($string, 'ctype_alpha', $end);
+        }
+        return false;
+    }
+    
+    /**
+     * Ïðîâåðÿåò ñëîâî íà ñîîòâåòñòâèå ñî ñëîâàðåì
+     *
+     */
+    function doWord (&$string, $begin, $end)
+    {
+        $word = substr($string, $begin, $end - $begin);
+        if (! $this->isGoodWord ($word)) {
+            $start = max(indexLeft ($string, 'not_ctype_alpha', $begin - 100), 0);
+            $offset = indexLeft ($string, 'not_ctype_alpha', $end + 100);
+            if (! $offset) {
+                $offset = strlen($string);
+            } 
+            $length = $offset - $start;
+            throw new Exception ($this->suggest(substr($string, $start, $length)));
+        }
+    }
+
+    /**
+     * ×àñòü òåêñòà ñîäåðæàùèé íåïðàâèëüíîå ñëîâî
+     */
+    function getError ($string)
+    {
+        try {
+            self::eachWord (array ($this, 'doWord'), $string);
+        } catch (Exception $e) {
+            return $e->getMessage();
+        }
+        return false;
+    }
+}
+
+?>