Дозаливка

pma12111211/libraries/StringCType.class.php

@@ -0,0 +1,110 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Implements PMA_StringType interface using the "ctype" extension.
+ * Methods of the "ctype" extension are faster compared to PHP versions of them.
+ *
+ * @package    PhpMyAdmin-String
+ * @subpackage CType
+ */
+if (! defined('PHPMYADMIN')) {
+    exit;
+}
+
+require_once 'libraries/StringAbstractType.class.php';
+
+/**
+ * Implements PMA_StringType interface using the "ctype" extension.
+ * Methods of the "ctype" extension are faster compared to PHP versions of them.
+ *
+ * @package    PhpMyAdmin-String
+ * @subpackage CType
+ */
+class PMA_StringCType extends PMA_StringAbstractType
+{
+    /**
+     * Checks if a character is an alphanumeric one
+     *
+     * @param string $c character to check for
+     *
+     * @return boolean whether the character is an alphanumeric one or not
+     */
+    public function isAlnum($c)
+    {
+        return ctype_alnum($c);
+    } // end of the "isAlnum()" function
+
+    /**
+     * Checks if a character is an alphabetic one
+     *
+     * @param string $c character to check for
+     *
+     * @return boolean whether the character is an alphabetic one or not
+     */
+    public function isAlpha($c)
+    {
+        return ctype_alpha($c);
+    } // end of the "isAlpha()" function
+
+    /**
+     * Checks if a character is a digit
+     *
+     * @param string $c character to check for
+     *
+     * @return boolean whether the character is a digit or not
+     */
+    public function isDigit($c)
+    {
+        return ctype_digit($c);
+    } // end of the "isDigit()" function
+
+    /**
+     * Checks if a character is an upper alphabetic one
+     *
+     * @param string $c character to check for
+     *
+     * @return boolean whether the character is an upper alphabetic one or not
+     */
+    public function isUpper($c)
+    {
+        return ctype_upper($c);
+    } // end of the "isUpper()" function
+
+
+    /**
+     * Checks if a character is a lower alphabetic one
+     *
+     * @param string $c character to check for
+     *
+     * @return boolean whether the character is a lower alphabetic one or not
+     */
+    public function isLower($c)
+    {
+        return ctype_lower($c);
+    } // end of the "PisLower()" function
+
+    /**
+     * Checks if a character is a space one
+     *
+     * @param string $c character to check for
+     *
+     * @return boolean whether the character is a space one or not
+     */
+    public function isSpace($c)
+    {
+        return ctype_space($c);
+    } // end of the "isSpace()" function
+
+    /**
+     * Checks if a character is an hexadecimal digit
+     *
+     * @param string $c character to check for
+     *
+     * @return boolean whether the character is an hexadecimal digit or not
+     */
+    public function isHexDigit($c)
+    {
+        return ctype_xdigit($c);
+    } // end of the "isHexDigit()" function
+}
+?>