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Diffstat (limited to 'program/include/rcube_shared.inc')
-rw-r--r-- | program/include/rcube_shared.inc | 475 |
1 files changed, 0 insertions, 475 deletions
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc deleted file mode 100644 index 5105fe22f..000000000 --- a/program/include/rcube_shared.inc +++ /dev/null @@ -1,475 +0,0 @@ -<?php - -/* - +-----------------------------------------------------------------------+ - | program/include/rcube_shared.inc | - | | - | This file is part of the Roundcube PHP suite | - | Copyright (C) 2005-2012, The Roundcube Dev Team | - | | - | Licensed under the GNU General Public License version 3 or | - | any later version with exceptions for skins & plugins. | - | See the README file for a full license statement. | - | | - | CONTENTS: | - | Shared functions used by Roundcube Framework | - | | - +-----------------------------------------------------------------------+ - | Author: Thomas Bruederli <roundcube@gmail.com> | - +-----------------------------------------------------------------------+ -*/ - - -/** - * Roundcube shared functions - * - * @package Framework - * @subpackage Core - */ - - -/** - * Similar function as in_array() but case-insensitive - * - * @param string $needle Needle value - * @param array $heystack Array to search in - * - * @return boolean True if found, False if not - */ -function in_array_nocase($needle, $haystack) -{ - $needle = mb_strtolower($needle); - foreach ((array)$haystack as $value) { - if ($needle === mb_strtolower($value)) { - return true; - } - } - - return false; -} - - -/** - * Find out if the string content means true or false - * - * @param string $str Input value - * - * @return boolean Boolean value - */ -function get_boolean($str) -{ - $str = strtolower($str); - - return !in_array($str, array('false', '0', 'no', 'off', 'nein', ''), true); -} - - -/** - * Parse a human readable string for a number of bytes. - * - * @param string $str Input string - * - * @return float Number of bytes - */ -function parse_bytes($str) -{ - if (is_numeric($str)) { - return floatval($str); - } - - if (preg_match('/([0-9\.]+)\s*([a-z]*)/i', $str, $regs)) { - $bytes = floatval($regs[1]); - switch (strtolower($regs[2])) { - case 'g': - case 'gb': - $bytes *= 1073741824; - break; - case 'm': - case 'mb': - $bytes *= 1048576; - break; - case 'k': - case 'kb': - $bytes *= 1024; - break; - } - } - - return floatval($bytes); -} - - -/** - * Make sure the string ends with a slash - */ -function slashify($str) -{ - return unslashify($str).'/'; -} - - -/** - * Remove slashes at the end of the string - */ -function unslashify($str) -{ - return preg_replace('/\/+$/', '', $str); -} - - -/** - * Delete all files within a folder - * - * @param string Path to directory - * - * @return boolean True on success, False if directory was not found - */ -function clear_directory($dir_path) -{ - $dir = @opendir($dir_path); - if (!$dir) { - return false; - } - - while ($file = readdir($dir)) { - if (strlen($file) > 2) { - unlink("$dir_path/$file"); - } - } - - closedir($dir); - - return true; -} - - -/** - * Returns number of seconds for a specified offset string. - * - * @param string $str String representation of the offset (e.g. 20min, 5h, 2days, 1week) - * - * @return int Number of seconds - */ -function get_offset_sec($str) -{ - if (preg_match('/^([0-9]+)\s*([smhdw])/i', $str, $regs)) { - $amount = (int) $regs[1]; - $unit = strtolower($regs[2]); - } - else { - $amount = (int) $str; - $unit = 's'; - } - - switch ($unit) { - case 'w': - $amount *= 7; - case 'd': - $amount *= 24; - case 'h': - $amount *= 60; - case 'm': - $amount *= 60; - } - - return $amount; -} - - -/** - * Create a unix timestamp with a specified offset from now. - * - * @param string $offset_str String representation of the offset (e.g. 20min, 5h, 2days) - * @param int $factor Factor to multiply with the offset - * - * @return int Unix timestamp - */ -function get_offset_time($offset_str, $factor=1) -{ - return time() + get_offset_sec($offset_str) * $factor; -} - - -/** - * Truncate string if it is longer than the allowed length. - * Replace the middle or the ending part of a string with a placeholder. - * - * @param string $str Input string - * @param int $maxlength Max. length - * @param string $placeholder Replace removed chars with this - * @param bool $ending Set to True if string should be truncated from the end - * - * @return string Abbreviated string - */ -function abbreviate_string($str, $maxlength, $placeholder='...', $ending=false) -{ - $length = mb_strlen($str); - - if ($length > $maxlength) { - if ($ending) { - return mb_substr($str, 0, $maxlength) . $placeholder; - } - - $placeholder_length = mb_strlen($placeholder); - $first_part_length = floor(($maxlength - $placeholder_length)/2); - $second_starting_location = $length - $maxlength + $first_part_length + $placeholder_length; - - $str = mb_substr($str, 0, $first_part_length) . $placeholder . mb_substr($str, $second_starting_location); - } - - return $str; -} - - -/** - * Get all keys from array (recursive). - * - * @param array $array Input array - * - * @return array List of array keys - */ -function array_keys_recursive($array) -{ - $keys = array(); - - if (!empty($array) && is_array($array)) { - foreach ($array as $key => $child) { - $keys[] = $key; - foreach (array_keys_recursive($child) as $val) { - $keys[] = $val; - } - } - } - - return $keys; -} - - -/** - * Remove all non-ascii and non-word chars except ., -, _ - */ -function asciiwords($str, $css_id = false, $replace_with = '') -{ - $allowed = 'a-z0-9\_\-' . (!$css_id ? '\.' : ''); - return preg_replace("/[^$allowed]/i", $replace_with, $str); -} - - -/** - * Check if a string contains only ascii characters - * - * @param string $str String to check - * @param bool $control_chars Includes control characters - * - * @return bool - */ -function is_ascii($str, $control_chars = true) -{ - $regexp = $control_chars ? '/[^\x00-\x7F]/' : '/[^\x20-\x7E]/'; - return preg_match($regexp, $str) ? false : true; -} - - -/** - * Remove single and double quotes from a given string - * - * @param string Input value - * - * @return string Dequoted string - */ -function strip_quotes($str) -{ - return str_replace(array("'", '"'), '', $str); -} - - -/** - * Remove new lines characters from given string - * - * @param string $str Input value - * - * @return string Stripped string - */ -function strip_newlines($str) -{ - return preg_replace('/[\r\n]/', '', $str); -} - - -/** - * Compose a valid representation of name and e-mail address - * - * @param string $email E-mail address - * @param string $name Person name - * - * @return string Formatted string - */ -function format_email_recipient($email, $name = '') -{ - $email = trim($email); - - if ($name && $name != $email) { - // Special chars as defined by RFC 822 need to in quoted string (or escaped). - if (preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $name)) { - $name = '"'.addcslashes($name, '"').'"'; - } - - return "$name <$email>"; - } - - return $email; -} - - -/** - * Format e-mail address - * - * @param string $email E-mail address - * - * @return string Formatted e-mail address - */ -function format_email($email) -{ - $email = trim($email); - $parts = explode('@', $email); - $count = count($parts); - - if ($count > 1) { - $parts[$count-1] = mb_strtolower($parts[$count-1]); - - $email = implode('@', $parts); - } - - return $email; -} - - -/** - * mbstring replacement functions - */ -if (!extension_loaded('mbstring')) -{ - function mb_strlen($str) - { - return strlen($str); - } - - function mb_strtolower($str) - { - return strtolower($str); - } - - function mb_strtoupper($str) - { - return strtoupper($str); - } - - function mb_substr($str, $start, $len=null) - { - return substr($str, $start, $len); - } - - function mb_strpos($haystack, $needle, $offset=0) - { - return strpos($haystack, $needle, $offset); - } - - function mb_strrpos($haystack, $needle, $offset=0) - { - return strrpos($haystack, $needle, $offset); - } -} - -/** - * intl replacement functions - */ - -if (!function_exists('idn_to_utf8')) -{ - function idn_to_utf8($domain, $flags=null) - { - static $idn, $loaded; - - if (!$loaded) { - $idn = new Net_IDNA2(); - $loaded = true; - } - - if ($idn && $domain && preg_match('/(^|\.)xn--/i', $domain)) { - try { - $domain = $idn->decode($domain); - } - catch (Exception $e) { - } - } - return $domain; - } -} - -if (!function_exists('idn_to_ascii')) -{ - function idn_to_ascii($domain, $flags=null) - { - static $idn, $loaded; - - if (!$loaded) { - $idn = new Net_IDNA2(); - $loaded = true; - } - - if ($idn && $domain && preg_match('/[^\x20-\x7E]/', $domain)) { - try { - $domain = $idn->encode($domain); - } - catch (Exception $e) { - } - } - return $domain; - } -} - -/** - * Use PHP5 autoload for dynamic class loading - * - * @todo Make Zend, PEAR etc play with this - * @todo Make our classes conform to a more straight forward CS. - */ -function rcube_autoload($classname) -{ - $filename = preg_replace( - array( - '/Mail_(.+)/', - '/Net_(.+)/', - '/Auth_(.+)/', - '/^html_.+/', - '/^utf8$/', - ), - array( - 'Mail/\\1', - 'Net/\\1', - 'Auth/\\1', - 'html', - 'utf8.class', - ), - $classname - ); - - if ($fp = @fopen("$filename.php", 'r', true)) { - fclose($fp); - include_once "$filename.php"; - return true; - } - - return false; -} - -/** - * Local callback function for PEAR errors - */ -function rcube_pear_error($err) -{ - error_log(sprintf("%s (%s): %s", - $err->getMessage(), - $err->getCode(), - $err->getUserinfo()), 0); -} |