Initial commit

Signed-off-by: Luke Tainton <luke@tainton.uk>
2020-02-26 12:23:50 +00:00
commit 39782c53ef
500 changed files with 141257 additions and 0 deletions
--- a/hesk/suggest_email.php
+++ b/hesk/suggest_email.php
@@ -0,0 +1,137 @@
+<?php
+/**
+ *
+ * This file is part of HESK - PHP Help Desk Software.
+ *
+ * (c) Copyright Klemen Stirn. All rights reserved.
+ * https://www.hesk.com
+ *
+ * For the full copyright and license agreement information visit
+ * https://www.hesk.com/eula.php
+ *
+ */
+
+define('IN_SCRIPT',1);
+define('HESK_PATH','./');
+
+// Get all the required files and functions
+require(HESK_PATH . 'hesk_settings.inc.php');
+require(HESK_PATH . 'inc/common.inc.php');
+
+// Feature enabled?
+if ( ! $hesk_settings['detect_typos'])
+{
+	die('');
+}
+
+// Print XML header
+header('Content-Type: text/html; charset='.$hesklang['ENCODING']);
+header("Cache-Control: no-store, no-cache, must-revalidate");
+header("Cache-Control: post-check=0, pre-check=0", false);
+header("Pragma: no-cache");
+
+// Get the search query composed of the subject and message
+$address = hesk_REQUEST('e') or die('');
+$email_field = hesk_REQUEST('ef') or die('');
+$display_div = hesk_REQUEST('dd') or die('');
+$div = 1;
+
+$suggestions = array();
+// Do we allow multiple emails? If yes, check all
+if ($hesk_settings['multi_eml'] || hesk_REQUEST('am'))
+{
+	// Make sure the format is correct
+	$address = preg_replace('/\s/','',$address);
+	$address = str_replace(';',',',$address);
+
+	// Loops through emails and check for typos
+	$div = 1;
+	$all = explode(',',$address);
+	foreach ($all as $address)
+	{
+		if ( ($suggest = hesk_emailTypo($address)) !== false )
+		{
+			$suggestions[] = hesk_emailTypoShow($address, $suggest, $div);
+			$div++;
+		}
+	}
+}
+// If multiple emails are not allowed, check just first one
+elseif ( ($suggest = hesk_emailTypo($address)) !== false )
+{
+	$suggestions[] = hesk_emailTypoShow($address, $suggest);
+}
+
+print json_encode($suggestions);
+exit();
+
+
+function hesk_emailTypoShow($address, $suggest, $div = '')
+{
+	global $hesk_settings, $hesklang, $email_field, $display_div;
+
+	return array(
+        'id' => "emailtypo{$display_div}{$div}",
+        'suggestText' => sprintf($hesklang['didum'], str_replace('@', '@<b>', $suggest . '</b>')),
+        'formattedSuggestedEmail' => addslashes($suggest),
+        'originalAddress' => preg_quote($address, '/'),
+        'noResponseText' => $hesklang['nole'],
+        'yesResponseText' => $hesklang['yfix']
+    );
+} // END hesk_emailTypoShow()
+
+
+function hesk_emailTypo($address)
+{
+	global $hesk_settings;
+
+	// Remove anything more than a single address
+	$address = str_replace(strstr($address,','),'',$address);
+	$address = str_replace(strstr($address,';'),'',$address);
+	$address = strtolower(trim($address));
+
+	// Get email domain
+    $domain = substr(strrchr($address, '@'), 1);
+
+	// If no domain return false
+	if ( ! $domain)
+    {
+    	return false;
+    }
+
+	// If we have an exact match return false
+    if ( in_array($domain, $hesk_settings['email_providers']) )
+    {
+    	return false;
+    }
+
+
+	$shortest = -1;
+    $closest  = '';
+
+	foreach ($hesk_settings['email_providers'] as $provider)
+    {
+		$similar =  levenshtein($domain, $provider, 2, 1, 3);
+
+		if ($similar < 1)
+        {
+        	return false;
+        }
+
+	    if ($similar < $shortest || $shortest < 0)
+        {
+	        $closest  = $provider;
+	        $shortest = $similar;
+	    }
+    }
+
+    if ($shortest < 4)
+    {
+    	return str_replace($domain, $closest, $address);
+    }
+    else
+    {
+    	return false;
+    }
+}  // END hesk_emailTypo()
+?>