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<?php/*** CodeIgniter** An open source application development framework for PHP** This content is released under the MIT License (MIT)** Copyright (c) 2014 - 2019, British Columbia Institute of Technology** Permission is hereby granted, free of charge, to any person obtaining a copy* of this software and associated documentation files (the "Software"), to deal* in the Software without restriction, including without limitation the rights* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell* copies of the Software, and to permit persons to whom the Software is* furnished to do so, subject to the following conditions:** The above copyright notice and this permission notice shall be included in* all copies or substantial portions of the Software.** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN* THE SOFTWARE.** @package CodeIgniter* @author EllisLab Dev Team* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)* @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)* @license https://opensource.org/licenses/MIT MIT License* @link https://codeigniter.com* @since Version 1.0.0* @filesource*/defined('BASEPATH') OR exit('No direct script access allowed');/*** CodeIgniter HTML Helpers** @package CodeIgniter* @subpackage Helpers* @category Helpers* @author EllisLab Dev Team* @link https://codeigniter.com/user_guide/helpers/html_helper.html*/// ------------------------------------------------------------------------if ( ! function_exists('heading')){/*** Heading** Generates an HTML heading tag.** @param string content* @param int heading level* @param string* @return string*/function heading($data = '', $h = '1', $attributes = ''){return '<h'.$h._stringify_attributes($attributes).'>'.$data.'</h'.$h.'>';}}// ------------------------------------------------------------------------if ( ! function_exists('ul')){/*** Unordered List** Generates an HTML unordered list from an single or multi-dimensional array.** @param array* @param mixed* @return string*/function ul($list, $attributes = ''){return _list('ul', $list, $attributes);}}// ------------------------------------------------------------------------if ( ! function_exists('ol')){/*** Ordered List** Generates an HTML ordered list from an single or multi-dimensional array.** @param array* @param mixed* @return string*/function ol($list, $attributes = ''){return _list('ol', $list, $attributes);}}// ------------------------------------------------------------------------if ( ! function_exists('_list')){/*** Generates the list** Generates an HTML ordered list from an single or multi-dimensional array.** @param string* @param mixed* @param mixed* @param int* @return string*/function _list($type = 'ul', $list = array(), $attributes = '', $depth = 0){// If an array wasn't submitted there's nothing to do...if ( ! is_array($list)){return $list;}// Set the indentation based on the depth$out = str_repeat(' ', $depth)// Write the opening list tag.'<'.$type._stringify_attributes($attributes).">\n";// Cycle through the list elements. If an array is// encountered we will recursively call _list()static $_last_list_item = '';foreach ($list as $key => $val){$_last_list_item = $key;$out .= str_repeat(' ', $depth + 2).'<li>';if ( ! is_array($val)){$out .= $val;}else{$out .= $_last_list_item."\n"._list($type, $val, '', $depth + 4).str_repeat(' ', $depth + 2);}$out .= "</li>\n";}// Set the indentation for the closing tag and apply itreturn $out.str_repeat(' ', $depth).'</'.$type.">\n";}}// ------------------------------------------------------------------------if ( ! function_exists('img')){/*** Image** Generates an <img /> element** @param mixed* @param bool* @param mixed* @return string*/function img($src = '', $index_page = FALSE, $attributes = ''){if ( ! is_array($src) ){$src = array('src' => $src);}// If there is no alt attribute defined, set it to an empty stringif ( ! isset($src['alt'])){$src['alt'] = '';}$img = '<img';foreach ($src as $k => $v){if ($k === 'src' && ! preg_match('#^(data:[a-z,;])|(([a-z]+:)?(?<!data:)//)#i', $v)){if ($index_page === TRUE){$img .= ' src="'.get_instance()->config->site_url($v).'"';}else{$img .= ' src="'.get_instance()->config->base_url($v).'"';}}else{$img .= ' '.$k.'="'.$v.'"';}}return $img._stringify_attributes($attributes).' />';}}// ------------------------------------------------------------------------if ( ! function_exists('doctype')){/*** Doctype** Generates a page document type declaration** Examples of valid options: html5, xhtml-11, xhtml-strict, xhtml-trans,* xhtml-frame, html4-strict, html4-trans, and html4-frame.* All values are saved in the doctypes config file.** @param string type The doctype to be generated* @return string*/function doctype($type = 'xhtml1-strict'){static $doctypes;if ( ! is_array($doctypes)){if (file_exists(APPPATH.'config/doctypes.php')){include(APPPATH.'config/doctypes.php');}if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php')){include(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php');}if (empty($_doctypes) OR ! is_array($_doctypes)){$doctypes = array();return FALSE;}$doctypes = $_doctypes;}return isset($doctypes[$type]) ? $doctypes[$type] : FALSE;}}// ------------------------------------------------------------------------if ( ! function_exists('link_tag')){/*** Link** Generates link to a CSS file** @param mixed stylesheet hrefs or an array* @param string rel* @param string type* @param string title* @param string media* @param bool should index_page be added to the css path* @return string*/function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE){$CI =& get_instance();$link = '<link ';if (is_array($href)){foreach ($href as $k => $v){if ($k === 'href' && ! preg_match('#^([a-z]+:)?//#i', $v)){if ($index_page === TRUE){$link .= 'href="'.$CI->config->site_url($v).'" ';}else{$link .= 'href="'.$CI->config->base_url($v).'" ';}}else{$link .= $k.'="'.$v.'" ';}}}else{if (preg_match('#^([a-z]+:)?//#i', $href)){$link .= 'href="'.$href.'" ';}elseif ($index_page === TRUE){$link .= 'href="'.$CI->config->site_url($href).'" ';}else{$link .= 'href="'.$CI->config->base_url($href).'" ';}$link .= 'rel="'.$rel.'" type="'.$type.'" ';if ($media !== ''){$link .= 'media="'.$media.'" ';}if ($title !== ''){$link .= 'title="'.$title.'" ';}}return $link."/>\n";}}// ------------------------------------------------------------------------if ( ! function_exists('meta')){/*** Generates meta tags from an array of key/values** @param array* @param string* @param string* @param string* @return string*/function meta($name = '', $content = '', $type = 'name', $newline = "\n"){// Since we allow the data to be passes as a string, a simple array// or a multidimensional one, we need to do a little prepping.if ( ! is_array($name)){$name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline));}elseif (isset($name['name'])){// Turn single array into multidimensional$name = array($name);}$str = '';foreach ($name as $meta){$type = (isset($meta['type']) && $meta['type'] !== 'name') ? 'http-equiv' : 'name';$name = isset($meta['name']) ? $meta['name'] : '';$content = isset($meta['content']) ? $meta['content'] : '';$newline = isset($meta['newline']) ? $meta['newline'] : "\n";$str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline;}return $str;}}// ------------------------------------------------------------------------if ( ! function_exists('br')){/*** Generates HTML BR tags based on number supplied** @deprecated 3.0.0 Use str_repeat() instead* @param int $count Number of times to repeat the tag* @return string*/function br($count = 1){return str_repeat('<br />', $count);}}// ------------------------------------------------------------------------if ( ! function_exists('nbs')){/*** Generates non-breaking space entities based on number supplied** @deprecated 3.0.0 Use str_repeat() instead* @param int* @return string*/function nbs($num = 1){return str_repeat(' ', $num);}}