Forgot them ... :(

[mailer.git] / inc / sql-functions.php

diff --git a/inc/sql-functions.php b/inc/sql-functions.php
index 6e6e3bd28dfb5953fdb58ab75b157e791df9ed81..6298ed43f4efc2bd3569d26379773302e4fc7766 100644 (file)
--- a/inc/sql-functions.php
+++ b/inc/sql-functions.php
@@ -124,5 +124,52 @@ function isSqlsValid () {
        );
 }
 
+// Generates an updating SQL query from given array
+function getUpdateSqlFromArray ($array, $tableName, $whereColumn, $whereData, $excludedFields, $multiDimId = NULL) {
+       // Begin SQL query
+       $SQL = 'UPDATE `{?_MYSQL_PREFIX?}_' . $tableName . '` SET ';
+
+       // Insert all data
+       foreach ($array as $entry => $value) {
+               // Skip login/id entry
+               if (in_array($entry, $excludedFields)) {
+                       continue;
+               } // END - if
+
+               // Do we have a non-string (e.g. number, NULL, NOW() or back-tick at the beginning?
+               if (is_null($multiDimId)) {
+                       // Handle one-dimensional data
+                       if (is_null($value)) {
+                               // NULL detected
+                               $SQL .= '`' . $entry . '`=NULL, ';
+                       } elseif ((bigintval($value, true, false) === $value) || ($value == 'NOW()') || (substr($value, 0, 1) == '`'))  {
+                               // No need for ticks (')
+                               $SQL .= '`' . $entry . '`=' . $value . ', ';
+                       } else {
+                               // Strings need ticks (') around them
+                               $SQL .= '`' . $entry . "`='" . SQL_ESCAPE($value) . "', ";
+                       }
+               } else {
+                       // Handle multi-dimensional data
+                       if (is_null($value[$multiDimId])) {
+                               // NULL detected
+                               $SQL .= '`' . $entry . '`=NULL, ';
+                       } elseif ((bigintval($value[$multiDimId], true, false) === $value[$multiDimId]) || ($value[$multiDimId] == 'NOW()') || (substr($value[$multiDimId], 0, 1) == '`'))  {
+                               // No need for ticks (')
+                               $SQL .= '`' . $entry . '`=' . $value[$multiDimId] . ', ';
+                       } else {
+                               // Strings need ticks (') around them
+                               $SQL .= '`' . $entry . "`='" . SQL_ESCAPE($value[$multiDimId]) . "', ";
+                       }
+               }
+       } // END - foreach
+
+       // Remove last 2 chars and finish query
+       $SQL = substr($SQL, 0, -2) . ' WHERE `' . $whereColumn . '`=' . $whereData . ' LIMIT 1';
+
+       // Return SQL query
+       return $SQL;
+}
+
 // [EOF]
 ?>