411 lines
9.4 KiB
PHP
411 lines
9.4 KiB
PHP
|
<?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 it
|
||
|
|
return $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' => $src);
|
||
|
|
}
|
||
|
|
|
||
|
|
// If there is no alt attribute defined, set it to an empty string
|
||
|
|
if ( ! isset($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);
|
||
|
|
}
|
||
|
|
}
|