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<?php |
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namespace BootPress\Bootstrap; |
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trait Base |
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{ |
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protected function prefixClasses($base, array $prefix, $classes, $exclude_base = false) |
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{ |
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if (!is_array($classes)) { |
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$classes = explode(' ', $classes); |
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} |
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$classes = array_filter($classes); |
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foreach ($classes as $key => $class) { |
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if (in_array($class, $prefix)) { |
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$classes[$key] = $base.'-'.$class; |
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} |
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} |
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if ($exclude_base === false) { |
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array_unshift($classes, $base); |
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} |
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return implode(' ', array_unique($classes)); |
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} |
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protected function addClass($html, array $tags) |
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{ |
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$rnr = array(); |
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foreach ($tags as $tag => $class) { |
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$prefix = (is_array($class) && isset($class[2]) && is_array($class[1])) ? $class : false; |
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if ($prefix) { |
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$class = $class[2]; |
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} |
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if (is_string($class) && !empty($class)) { |
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$class = explode(' ', $class); |
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preg_match_all('/(\<'.$tag.'([^\>]*)\>)/i', $html, $matches); |
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foreach (array_unique($matches[0]) as $add) { |
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if ($this->firstTagAttributes($add, $match)) { |
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list($add, $tag, $attributes) = $match; |
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$merge = (isset($attributes['class'])) ? array_merge(explode(' ', $attributes['class']), $class) : $class; |
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if ($prefix) { |
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$prefix[2] = $merge; |
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$attributes['class'] = call_user_func_array(array($this, 'prefixClasses'), $prefix); |
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} else { |
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$attributes['class'] = implode(' ', array_unique(array_filter($merge))); |
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} |
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foreach ($attributes as $key => $value) { |
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$attributes[$key] = $key.'="'.$value.'"'; |
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} |
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$rnr[$add] = '<'.$tag.' '.implode(' ', $attributes).'>'; |
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} |
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} |
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} |
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} |
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return (!empty($rnr)) ? str_replace(array_keys($rnr), array_values($rnr), $html) : $html; |
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} |
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protected function firstTagAttributes($html, &$matches, $find = '<') |
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{ |
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if (false !== $begin = strpos($html, $find)) { |
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if (false !== $end = strpos($html, '>', $begin)) { |
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$first = substr($html, $begin, $end - $begin + 1); |
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$tag = trim(substr($first, 1, -1)); |
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$dom = new \DOMDocument(); |
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@$dom->loadHTML('<'.rtrim($tag.'/').' />'); |
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foreach ($dom->getElementsByTagName('body')->item(0)->childNodes as $node) { |
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$attributes = array(); |
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foreach ($node->attributes as $attr) { |
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$attributes[$attr->nodeName] = $attr->nodeValue; |
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} |
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$matches = array($first, $node->nodeName, $attributes); |
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unset($dom); |
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break; |
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} |
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} |
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} |
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return isset($attributes) ? true : false; |
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} |
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} |
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Kylob /
BootPress
If you suppress an error, we recommend checking for the error condition explicitly: