$words_count) {
$words = array_slice($words, 0, $words_count);
$text = implode(' ', $words)."...";
}
return $text;
}
function prefill_zeros($text, $len) {
$count = strlen($text);
$zeros = "";
for ($i = 0; $i < $len - $count; $i++) $zeros.= "0";
return $zeros.$text;
}
function split_by_length($string, $chunkLength = 1) {
$result = array();
$strLength = strlen($string);
$x = 0;
while($x < ($strLength / $chunkLength)){
$result[] = substr($string, ($x * $chunkLength), $chunkLength);
$x++;
}
return $result;
}
function get_image_from_text($text) {
$imageurl = "";
preg_match('/<\s*img [^\>]*src\s*=\s*[\""\']?([^\""\'>]*)/i', $text, $matches);
$imageurl = $matches[1];
return $imageurl;
}
function get_folder_files_count($path) {
if (!file_exists($path))
return 0;
if (is_file($path))
return filesize($path);
$ret = 0;
foreach(glob($path."/*") as $fn)
$ret++;
return $ret;
}
function get_folder_size($path) {
if (!file_exists($path))
return 0;
if (is_file($path))
return filesize($path);
$ret = 0;
foreach(glob($path."/*") as $fn)
$ret += gdFunctionsGDSR::get_folder_size($fn);
return $ret;
}
/**
* Scans the folder and returns all the files and folder in it.
*
* @param string $path path of the folder to scan
* @return array list of files and folders in the folder
*/
function scan_dir($path) {
if (function_exists(scandir)) {
return scandir($path);
}
else {
$dh = opendir($path);
$files = array();
while (false !== ($filename = readdir($dh))) {
$files[] = $filename;
}
closedir($dh);
return $files;
}
}
/**
* Scans folder and adds all folders to array.
*
* @param string $path folder path
* @return array founded folders in array
*/
function get_folders($path) {
$folders = gdFunctionsGDSR::scan_dir($path);
$import = array();
foreach ($folders as $folder) {
if (substr($folder, 0, 1) != ".") {
if (is_dir($path.$folder."/"))
$import[] = $folder;
}
}
return $import;
}
/**
* Adds all new settings array elements and remove obsolete ones.
*
* @param array $old old settings
* @param array $new new settings
* @return array upgraded array
*/
function upgrade_settings($old, $new) {
foreach ($new as $key => $value) {
if (!isset($old[$key])) $old[$key] = $value;
}
$unset = Array();
foreach ($old as $key => $value) {
if (!isset($new[$key])) $unset[] = $key;
}
foreach ($unset as $key) {
unset($old[$key]);
}
return $old;
}
function prefill_attributes($defaults, $attributes) {
$attributes = (array)$attributes;
$result = array();
foreach($defaults as $name => $default) {
if (array_key_exists($name, $attributes)) $result[$name] = $attributes[$name];
else $result[$name] = $default;
}
return $result;
}
function size_format($size) {
if (strlen($size) <= 9 && strlen($size) >= 7) {
$size = number_format($size / 1048576,1);
return "$size MB";
}
elseif (strlen($size) >= 10) {
$size = number_format($size / 1073741824,1);
return "$size GB";
}
elseif (strlen($size) <= 6 && strlen($size) >= 4) {
$size = number_format($size / 1024,1);
return "$size KB";
}
else return "$size B";
}
function recalculate_size($size) {
switch (strtolower(substr($size, -1))) {
case "k":
return $size * 1024;
break;
case "m":
return $size * 1024 * 1024;
break;
case "g":
return $size * 1024 * 1024 * 1024;
break;
case "t":
return $size * 1024 * 1024 * 1024 * 1024;
break;
}
return $size;
}
function draw_pager($total_pages, $current_page, $url, $query = "page") {
$pages = array();
$break_first = -1;
$break_last = -1;
if ($total_pages < 10) for ($i = 0; $i < $total_pages; $i++) $pages[] = $i + 1;
else {
$island_start = $current_page - 1;
$island_end = $current_page + 1;
if ($current_page == 1) $island_end = 3;
if ($current_page == $total_pages) $island_start = $island_start - 1;
if ($island_start > 4) {
for ($i = 0; $i < 3; $i++) $pages[] = $i + 1;
$break_first = 3;
}
else {
for ($i = 0; $i < $island_end; $i++) $pages[] = $i + 1;
}
if ($island_end < $total_pages - 4) {
for ($i = 0; $i < 3; $i++) $pages[] = $i + $total_pages - 2;
$break_last = $total_pages - 2;
}
else {
for ($i = 0; $i < $total_pages - $island_start + 1; $i++) $pages[] = $island_start + $i;
}
if ($island_start > 4 && $island_end < $total_pages - 4) {
for ($i = 0; $i < 3; $i++) $pages[] = $island_start + $i;
}
}
sort($pages, SORT_NUMERIC);
$render = '';
foreach ($pages as $page) {
if ($page == $break_last)
$render.= "... ";
if ($page == $current_page)
$render.= sprintf('%s', $page);
else
$render.= sprintf('%s', $url, $query, $page, $page);
if ($page == $break_first)
$render.= "... ";
}
if ($current_page > 1) $render.= sprintf('Previous', $url, $query, $current_page - 1);
if ($current_page < $total_pages) $render.= sprintf('Next', $url, $query, $current_page + 1);
return $render;
}
function column_sort_vars($column, $sort_order, $sort_column) {
$col["url"] = '&sc='.$column;
$col["cls"] = '';
if ($sort_column == $column) {
if ($sort_order == "asc") {
$col["url"].= '&so=desc';
$col["cls"] = ' class="sort-order-up"';
}
else {
$col["url"].= '&so=asc';
$col["cls"] = ' class="sort-order-down"';
}
}
else $col["url"].= '&so=asc';
return $col;
}
/**
* Checks if the php is running in safe mode.
*
* @return bool
*/
function php_in_safe_mode() {
return (@ini_get("safe_mode") == 'On' || @ini_get("safe_mode") === 1) ? TRUE : FALSE;
}
/**
* Returns mySQL version.
*
* @param bool $full return full version string or only main version number
* @return string mySQL version
*/
function mysql_version($full = false) {
if ($full)
return mysql_get_server_info();
else
return substr(mysql_get_server_info(), 0, 1);
}
/**
* Returns true/false if the mysql is older than 4.1
*
* @return bool mySQL older than 4.1 returns true
*/
function mysql_pre_4_1() {
$mysql = str_replace(".", "", substr(mysql_get_server_info(), 0, 3));
return $mysql < 41;
}
/**
* Returns PHP version.
*
* @param bool $full return full version string or only main version number
* @return string PHP version
*/
function php_version($full = false) {
if ($full)
return phpversion();
else
return substr(phpversion(), 0, 1);
}
/**
* Adds slashes to a string if not already added.
*
* @param string $input Input string
* @return string Result
*/
function add_slashes($input) {
if (get_magic_quotes_gpc()) return $input;
else return addslashes($input);
}
}
if (!function_exists("is_odd")) {
function is_odd($number) {
return $number&1;
}
}
}
if (!class_exists("gdSortObjectsArray")) {
class gdSortObjectsArray {
var $properties;
var $sorted;
function gdSortObjectsArray($objects_array, $properties = array()) {
if (count($properties) > 0) {
$this->properties = $properties;
usort($objects_array, array(&$this, 'array_compare'));
}
$this->sorted = $objects_array;
}
function array_compare($one, $two, $i = 0) {
$column = $this->properties[$i]["property"];
$order = $this->properties[$i]["order"];
if ($one->$column == $two->$column) {
if ($i < count($this->properties) - 1) {
$i++;
return $this->array_compare($one, $two, $i);
} else return 0;
}
if (strtolower($this->order) == "asc")
return ($one->$column < $two->$column) ? -1 : 1;
else
return ($one->$column < $two->$column) ? 1 : -1;
}
}
}
?>