From 8ca6cc32b2c789a3149861159ad258f2cb9491e3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 14:39:39 +0200 Subject: Adding upstream version 2.11.4. Signed-off-by: Daniel Baumann --- library/vendor/Zend/View/Helper/HeadStyle.php | 426 ++++++++++++++++++++++++++ 1 file changed, 426 insertions(+) create mode 100644 library/vendor/Zend/View/Helper/HeadStyle.php (limited to 'library/vendor/Zend/View/Helper/HeadStyle.php') diff --git a/library/vendor/Zend/View/Helper/HeadStyle.php b/library/vendor/Zend/View/Helper/HeadStyle.php new file mode 100644 index 0000000..c28f997 --- /dev/null +++ b/library/vendor/Zend/View/Helper/HeadStyle.php @@ -0,0 +1,426 @@ +setSeparator(PHP_EOL); + } + + /** + * Return headStyle object + * + * Returns headStyle helper object; optionally, allows specifying + * + * @param string $content Stylesheet contents + * @param string $placement Append, prepend, or set + * @param string|array $attributes Optional attributes to utilize + * @return Zend_View_Helper_HeadStyle + */ + public function headStyle($content = null, $placement = 'APPEND', $attributes = array()) + { + if ((null !== $content) && is_string($content)) { + switch (strtoupper($placement)) { + case 'SET': + $action = 'setStyle'; + break; + case 'PREPEND': + $action = 'prependStyle'; + break; + case 'APPEND': + default: + $action = 'appendStyle'; + break; + } + $this->$action($content, $attributes); + } + + return $this; + } + + /** + * Overload method calls + * + * Allows the following method calls: + * - appendStyle($content, $attributes = array()) + * - offsetSetStyle($index, $content, $attributes = array()) + * - prependStyle($content, $attributes = array()) + * - setStyle($content, $attributes = array()) + * + * @param string $method + * @param array $args + * @return void + * @throws Zend_View_Exception When no $content provided or invalid method + */ + public function __call($method, $args) + { + if (preg_match('/^(?Pset|(ap|pre)pend|offsetSet)(Style)$/', $method, $matches)) { + $index = null; + $argc = count($args); + $action = $matches['action']; + + if ('offsetSet' == $action) { + if (0 < $argc) { + $index = array_shift($args); + --$argc; + } + } + + if (1 > $argc) { + $e = new Zend_View_Exception(sprintf('Method "%s" requires minimally content for the stylesheet', $method)); + $e->setView($this->view); + throw $e; + } + + $content = $args[0]; + $attrs = array(); + if (isset($args[1])) { + $attrs = (array) $args[1]; + } + + $item = $this->createData($content, $attrs); + + if ('offsetSet' == $action) { + $this->offsetSet($index, $item); + } else { + $this->$action($item); + } + + return $this; + } + + return parent::__call($method, $args); + } + + /** + * Determine if a value is a valid style tag + * + * @param mixed $value + * @param string $method + * @return boolean + */ + protected function _isValid($value) + { + if ((!$value instanceof stdClass) + || !isset($value->content) + || !isset($value->attributes)) + { + return false; + } + + return true; + } + + /** + * Override append to enforce style creation + * + * @param mixed $value + * @return void + */ + public function append($value) + { + if (!$this->_isValid($value)) { + $e = new Zend_View_Exception('Invalid value passed to append; please use appendStyle()'); + $e->setView($this->view); + throw $e; + } + + return $this->getContainer()->append($value); + } + + /** + * Override offsetSet to enforce style creation + * + * @param string|int $index + * @param mixed $value + * @return void + */ + public function offsetSet($index, $value): void + { + if (!$this->_isValid($value)) { + $e = new Zend_View_Exception('Invalid value passed to offsetSet; please use offsetSetStyle()'); + $e->setView($this->view); + throw $e; + } + + $this->getContainer()->offsetSet($index, $value); + } + + /** + * Override prepend to enforce style creation + * + * @param mixed $value + * @return void + */ + public function prepend($value) + { + if (!$this->_isValid($value)) { + $e = new Zend_View_Exception('Invalid value passed to prepend; please use prependStyle()'); + $e->setView($this->view); + throw $e; + } + + return $this->getContainer()->prepend($value); + } + + /** + * Override set to enforce style creation + * + * @param mixed $value + * @return void + */ + public function set($value) + { + if (!$this->_isValid($value)) { + $e = new Zend_View_Exception('Invalid value passed to set; please use setStyle()'); + $e->setView($this->view); + throw $e; + } + + return $this->getContainer()->set($value); + } + + /** + * Start capture action + * + * @param mixed $captureType + * @param string $typeOrAttrs + * @return void + */ + public function captureStart($type = Zend_View_Helper_Placeholder_Container_Abstract::APPEND, $attrs = null) + { + if ($this->_captureLock) { + $e = new Zend_View_Helper_Placeholder_Container_Exception('Cannot nest headStyle captures'); + $e->setView($this->view); + throw $e; + } + + $this->_captureLock = true; + $this->_captureAttrs = $attrs; + $this->_captureType = $type; + ob_start(); + } + + /** + * End capture action and store + * + * @return void + */ + public function captureEnd() + { + $content = ob_get_clean(); + $attrs = $this->_captureAttrs; + $this->_captureAttrs = null; + $this->_captureLock = false; + + switch ($this->_captureType) { + case Zend_View_Helper_Placeholder_Container_Abstract::SET: + $this->setStyle($content, $attrs); + break; + case Zend_View_Helper_Placeholder_Container_Abstract::PREPEND: + $this->prependStyle($content, $attrs); + break; + case Zend_View_Helper_Placeholder_Container_Abstract::APPEND: + default: + $this->appendStyle($content, $attrs); + break; + } + } + + /** + * Convert content and attributes into valid style tag + * + * @param stdClass $item Item to render + * @param string $indent Indentation to use + * @return string + */ + public function itemToString(stdClass $item, $indent) + { + $attrString = ''; + if (!empty($item->attributes)) { + $enc = 'UTF-8'; + if ($this->view instanceof Zend_View_Interface + && method_exists($this->view, 'getEncoding') + ) { + $enc = $this->view->getEncoding(); + } + foreach ($item->attributes as $key => $value) { + if (!in_array($key, $this->_optionalAttributes)) { + continue; + } + if ('media' == $key) { + if(false === strpos($value, ',')) { + if (!in_array($value, $this->_mediaTypes)) { + continue; + } + } else { + $media_types = explode(',', $value); + $value = ''; + foreach($media_types as $type) { + $type = trim($type); + if (!in_array($type, $this->_mediaTypes)) { + continue; + } + $value .= $type .','; + } + $value = substr($value, 0, -1); + } + } + $attrString .= sprintf(' %s="%s"', $key, htmlspecialchars($value, ENT_COMPAT, $enc)); + } + } + + $escapeStart = $indent . ''. PHP_EOL; + if (isset($item->attributes['conditional']) + && !empty($item->attributes['conditional']) + && is_string($item->attributes['conditional']) + ) { + $escapeStart = null; + $escapeEnd = null; + } + + $html = ''; + + if (null == $escapeStart && null == $escapeEnd) { + if (str_replace(' ', '', $item->attributes['conditional']) === '!IE') { + $html = '' . $html . ''; + } + + return $html; + } + + /** + * Create string representation of placeholder + * + * @param string|int $indent + * @return string + */ + public function toString($indent = null) + { + $indent = (null !== $indent) + ? $this->getWhitespace($indent) + : $this->getIndent(); + + $items = array(); + $this->getContainer()->ksort(); + foreach ($this as $item) { + if (!$this->_isValid($item)) { + continue; + } + $items[] = $this->itemToString($item, $indent); + } + + $return = $indent . implode($this->getSeparator() . $indent, $items); + $return = preg_replace("/(\r\n?|\n)/", '$1' . $indent, $return); + return $return; + } + + /** + * Create data item for use in stack + * + * @param string $content + * @param array $attributes + * @return stdClass + */ + public function createData($content, array $attributes) + { + if (!isset($attributes['media'])) { + $attributes['media'] = 'screen'; + } else if(is_array($attributes['media'])) { + $attributes['media'] = implode(',', $attributes['media']); + } + + $data = new stdClass(); + $data->content = $content; + $data->attributes = $attributes; + + return $data; + } +} -- cgit v1.2.3