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<?php |
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/** |
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* |
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* This file is part of Aura for PHP. |
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* |
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* @license http://opensource.org/licenses/bsd-license.php BSD |
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* |
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*/ |
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namespace Aura\Html\Helper; |
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/** |
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* |
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* Helper for a stack of <script> tags. |
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* |
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* @package Aura.Html |
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* |
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*/ |
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class Scripts extends AbstractSeries |
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{ |
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private $capture; |
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/** |
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* |
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* Adds a <script> tag to the stack. |
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* |
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* @param string $src The source href for the script. |
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* |
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* @param int $pos The script position in the stack. |
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* |
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* @return null |
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* |
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*/ |
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public function add($src, $pos = 100) |
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{ |
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$attr = $this->escaper->attr(array( |
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'src' => $src, |
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'type' => 'text/javascript', |
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)); |
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$tag = "<script $attr></script>"; |
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$this->addElement($pos, $tag); |
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return $this; |
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} |
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/** |
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* |
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* Adds a conditional `<!--[if ...]><script><![endif] -->` tag to the |
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* stack. |
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* |
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* @param string $cond The conditional expression for the script. |
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* |
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* @param string $src The source href for the script. |
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* |
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* @param string $pos The script position in the stack. |
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* |
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* @return null |
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* |
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*/ |
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public function addCond($cond, $src, $pos = 100) |
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{ |
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$cond = $this->escaper->html($cond); |
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$attr = $this->escaper->attr(array( |
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'src' => $src, |
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'type' => 'text/javascript', |
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)); |
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$tag = "<!--[if $cond]><script $attr></script><![endif]-->"; |
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$this->addElement($pos, $tag); |
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return $this; |
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} |
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/** |
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* Adds internal script |
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* |
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* @param mixed $script The script |
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* @param int $pos The script position in the stack. |
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* |
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* @return Scripts |
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* |
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* @access public |
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*/ |
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public function addInternal($script, $pos = 100) |
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{ |
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$attr = $this->escaper->attr(array( |
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'type' => 'text/javascript' |
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)); |
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$tag = "<script $attr>$script</script>"; |
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$this->addElement($pos, $tag); |
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return $this; |
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} |
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/** |
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* addCondInternal |
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* |
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* @param mixed $cond The conditional expression for the script. |
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* @param mixed $script The script |
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* @param int $pos The script position in the stack. |
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* |
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* @return mixed |
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* @throws exceptionclass [description] |
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* |
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* @access public |
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*/ |
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public function addCondInternal($cond, $script, $pos = 100) |
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{ |
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$cond = $this->escaper->html($cond); |
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$attr = $this->escaper->attr(array( |
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'type' => 'text/javascript', |
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)); |
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$tag = "<!--[if $cond]><script $attr>$script</script><![endif]-->"; |
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$this->addElement($pos, $tag); |
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return $this; |
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} |
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/** |
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* Adds internal script |
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* |
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* @param int $pos The script position in the stack. |
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* |
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* @return Scripts |
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* |
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* @access public |
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*/ |
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public function beginInternal($pos = 100) |
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{ |
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$this->capture[] = $pos; |
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ob_start(); |
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} |
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/** |
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* beginInternalCond |
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* |
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* @param mixed $cond DESCRIPTION |
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* @param int $pos DESCRIPTION |
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* |
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* @return mixed |
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* |
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* @access public |
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*/ |
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public function beginCondInternal($cond, $pos = 100) |
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{ |
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$this->capture[] = array($cond, $pos); |
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ob_start(); |
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} |
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/** |
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* endInternal |
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* |
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* @return mixed |
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* |
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* @access public |
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*/ |
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public function endInternal() |
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{ |
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$script = ob_get_clean(); |
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$params = array_pop($this->capture); |
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if (is_array($params)) { |
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return $this->addCondInternal( |
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$params[0], |
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$script, |
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$params[1] |
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); |
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} |
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return $this->addInternal($script, $params); |
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} |
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} |
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auraphp /
Aura.Html
