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[CodeIgniter] Modified functions: link_tag, meta
<?php
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 {
$link .= 'href="'.$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->slash_item('base_url').$href.'" ';
}
$link .= 'rel="'.$rel.'" type="'.$type.'" ';
if ($media !== '') {
$link .= 'media="'.$media.'" ';
}
if ($title !== '') {
$link .= 'title="'.$title.'" ';
}
}
return trim($link).">";
}
}
if (!function_exists('meta')) {
/**
* Generates meta tags from an array of key/values.
*
* @param array
* @param string
* @param string
* @param string
*
* @return string
*/
function meta($name = '', $content = '', $type = 'name', $newline = "")
{
if (!is_array($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') ?: 'name';
$name = isset($meta['name']) ? $meta['name'] : '';
$content = isset($meta['content']) ? $meta['content'] : '';
$newline = isset($meta['newline']) ? $meta['newline'] : "";
if (isset($meta['type']) && $meta['type'] !== 'name') {
$type = 'http-equiv';
} elseif (isset($meta['property'])) {
$type = 'property';
$name = $meta['property'];
} else {
$type = 'name';
}
$str .= '<meta '.$type.'="'.$name.'" content="'.$content.'">'.$newline;
}
return $str;
}
}
/* You can use "property"
Example
meta([
['name' => 'description', 'content' => ''],
['property' => 'fb:app_id', 'content' => ''],
['property' => 'og:type', 'content' => ''],
['property' => 'og:title', 'content' => ''],
['property' => 'og:url', 'content' => ''],
['property' => 'og:description', 'content' => ''],
['property' => 'og:image', 'content' => ''],
]);
*/
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