PHP Value类代码示例

 /**
  * 
  * @param Context $context
  */
 public function handle(Context $context)
 {
     $string = new StringExpr();
     $string->handle($context);
     $this->key = $string->getResult();
     $nameSeparator = new StructuralChar(array(":"));
     $nameSeparator->handle($context);
     $value = new Value();
     $value->handle($context);
     $this->value = $value->getResult();
 }

 /**
  * Set Contains comparison.
  *
  * @param Value $value Value object to compare against
  *
  * @return boolean
  */
 public function setContains(Value $value)
 {
     if (is_array($value->getValue())) {
         foreach ($this->value as $val) {
             if ($val instanceof Set && $val == $value->getSet()) {
                 return true;
             }
         }
         return false;
     }
     return in_array($value->getValue(), $this->value);
 }

 private function processSquareBracket($token)
 {
     $parser = new Value($this->baseData, $this->autoLookup);
     if ($this->baseData instanceof \Transphporm\Functionset && $this->baseData->hasFunction($this->last)) {
         $this->callTransphpormFunctions($token);
     } else {
         if ($this->last !== null) {
             $this->data->traverse($this->last);
         }
         $this->last = $parser->parseTokens($token['value'], null)[0];
     }
 }

 /**
  * 
  * @param Context $context
  * @throws DecodeException
  */
 public function handle(Context $context)
 {
     $ws = WS::getInstance();
     $ws->handle($context);
     $value = new Value();
     $value->handle($context);
     $ws->handle($context);
     if ($context->hasNext()) {
         $current = $context->current();
         $context->throwException("Unexpected character('{$current}')");
     }
     $this->result = $value->getResult();
 }

 function __construct($method, $args)
 {
     $this->method = $method;
     $this->args = $args;
     $this->xml = '<?xml version="1.0" encoding="utf-8" ?><methodCall><methodName>' . $this->method . '</methodName><params>';
     foreach ($this->args as $arg) {
         $this->xml .= '<param><value>';
         $v = new Value($arg);
         $this->xml .= $v->getXml();
         $this->xml .= '</value></param>' . LF;
     }
     $this->xml .= '</params></methodCall>';
 }

 function parse($value)
 {
     if ($value == 'inherit') {
         return CSS_PROPERTY_INHERIT;
     }
     $value = trim(strtolower($value));
     switch (strtolower($value)) {
         case "xx-small":
             return Value::fromData(BASE_FONT_SIZE_PT * 3 / 5, UNIT_PT);
         case "x-small":
             return Value::fromData(BASE_FONT_SIZE_PT * 3 / 4, UNIT_PT);
         case "small":
             return Value::fromData(BASE_FONT_SIZE_PT * 8 / 9, UNIT_PT);
         case "medium":
             return Value::fromData(BASE_FONT_SIZE_PT, UNIT_PT);
         case "large":
             return Value::fromData(BASE_FONT_SIZE_PT * 6 / 5, UNIT_PT);
         case "x-large":
             return Value::fromData(BASE_FONT_SIZE_PT * 3 / 2, UNIT_PT);
         case "xx-large":
             return Value::fromData(BASE_FONT_SIZE_PT * 2 / 1, UNIT_PT);
     }
     switch (strtolower($value)) {
         case "larger":
             return Value::fromData(1.2, UNIT_EM);
         case "smaller":
             return Value::fromData(0.83, UNIT_EM);
             // 0.83 = 1/1.2
     }
     if (preg_match("/(\\d+\\.?\\d*)%/i", $value, $matches)) {
         return Value::fromData($matches[1] / 100, UNIT_EM);
     }
     return Value::fromString($value);
 }

function units2pt($value, $font_size = null)
{
    $unit = Value::unit_from_string($value);
    switch ($unit) {
        case UNIT_PT:
            return pt2pt((double) $value);
        case UNIT_PX:
            return px2pt((double) $value);
        case UNIT_MM:
            return pt2pt(mm2pt((double) $value));
        case UNIT_CM:
            return pt2pt(mm2pt((double) $value * 10));
        case UNIT_EM:
            return em2pt((double) $value, $font_size);
        case UNIT_EX:
            return ex2pt((double) $value, $font_size);
        case UNIT_IN:
            return pt2pt((double) $value * 72);
            // points used by CSS 2.1 are equal to 1/72nd of an inch.
        // points used by CSS 2.1 are equal to 1/72nd of an inch.
        case UNIT_PC:
            return pt2pt((double) $value * 12);
            // 1 pica equals to 12 points.
        // 1 pica equals to 12 points.
        default:
            global $g_config;
            if ($g_config['mode'] === 'quirks') {
                return px2pt((double) $value);
            } else {
                return 0;
            }
    }
}

 function parse($value)
 {
     if ($value == 'inherit') {
         return CSS_PROPERTY_INHERIT;
     }
     return Value::fromString($value);
 }

 function BoxNoteCall(&$content, &$pipeline)
 {
     $this->GenericInlineBox();
     $this->_note_content =& $content;
     $this->copy_style($content);
     $this->put_height_constraint(new HCConstraint(null, null, null));
     /**
      * Prepare ::note-call box
      */
     $this->_note_call_box = InlineBox::create_from_text(CSSListStyleType::format_number(LST_DECIMAL, 99), WHITESPACE_NORMAL, $pipeline);
     $this->_note_call_box->copy_style($content);
     $this->_note_call_box->content[0]->copy_style($content);
     $font = $this->_note_call_box->content[0]->getCSSProperty(CSS_FONT);
     $font = $font->copy();
     $font->size->scale(0.75);
     $this->_note_call_box->content[0]->setCSSProperty(CSS_FONT, $font);
     $this->_note_call_box->content[0]->setCSSProperty(CSS_VERTICAL_ALIGN, VA_SUPER);
     $this->_note_call_box->content[0]->setCSSProperty(CSS_LINE_HEIGHT, CSS::getDefaultValue(CSS_LINE_HEIGHT));
     /**
      * Prepare ::marker box
      */
     $this->_note_marker_box = InlineBox::create_from_text(CSSListStyleType::format_number(LST_DECIMAL, 99), WHITESPACE_NORMAL, $pipeline);
     $this->_note_marker_box->copy_style($content);
     $this->_note_marker_box->content[0]->copy_style($content);
     $font = $this->_note_marker_box->content[0]->getCSSProperty(CSS_FONT);
     $font = $font->copy();
     $font->size->scale(0.5);
     $this->_note_marker_box->content[0]->setCSSProperty(CSS_FONT, $font);
     $margin = $this->_note_marker_box->content[0]->getCSSProperty(CSS_MARGIN);
     $margin = $margin->copy();
     $margin->right = Value::fromData(FOOTNOTE_MARKER_MARGIN, UNIT_PT);
     $this->_note_marker_box->content[0]->setCSSProperty(CSS_MARGIN, $margin);
     $this->_note_marker_box->content[0]->setCSSProperty(CSS_VERTICAL_ALIGN, VA_SUPER);
     $this->_note_marker_box->content[0]->setCSSProperty(CSS_LINE_HEIGHT, CSS::getDefaultValue(CSS_LINE_HEIGHT));
 }

 /**
  * @see DataPermissionInterface::__construct()
  * @param string type
  * @param integer $id
  */
 function __construct($type, $id)
 {
     if (is_numeric($id) and $type) {
         $this->type = $type;
         switch ($type) {
             case "file":
                 $this->id = $id;
                 $this->object = File::get_instance($id);
                 break;
             case "value":
                 $this->id = $id;
                 $this->object = Value::get_instance($id);
                 break;
             case "parameter":
                 $this->id = $id;
                 $this->object = Parameter::get_instance($id);
                 break;
             case "folder":
                 $this->id = $id;
                 $this->object = Folder::get_instance($id);
                 break;
         }
         $this->automatic = $this->object->get_automatic();
         $this->permission = $this->object->get_permission();
         $this->owner_id = $this->object->get_owner_id();
         $this->owner_group_id = $this->object->get_owner_group_id();
     } else {
         $this->id = null;
         $this->object = null;
     }
 }

 /**
  * Check for equality of this event against another event.
  * 
  * This overrides the generic equality test because we want to
  * include the requestedon timestamp too.
  * 
  * @param   Value  $other  Another value object to compare with this one.
  * 
  * @return  boolean
  * 
  * @since  __DEPLOY_VERSION__
  */
 public function equals(Value $other)
 {
     // Must have occurred at the same time.
     if ($this->requestedon != $other->requestedon) {
         return false;
     }
     return parent::equals($other);
 }

 function parse($value)
 {
     $value = trim($value);
     if ($value === 'inherit') {
         return CSS_PROPERTY_INHERIT;
     }
     if ($value === 'normal') {
         return $this->_default_value;
     }
     return Value::fromString($value);
 }

 /**
  * A widget containing text (essentially just a div or span with text)
  * @param string $text The text to display
  * @param boolean $inline Determines if the widget should be span(true) or div(false)
  * @param string $id The HTML #id of the element
  * @param string $class The HTML .class of element
  * @param HtmlAttributes $args Allows custom html tag arguments to be specified (not recommended)
  **/
 public function __construct($text = EMPTYSTRING, $inline = false, $id = null, $class = null, $args = null)
 {
     HtmlAttributes::Assure($args);
     if (Value::SetAndNotNull($id)) {
         $args->Add('id', $id);
     }
     if (Value::SetAndNotNull($class)) {
         $args->Add('class', $class);
     }
     $tag = $inline ? 'span' : 'div';
     parent::__construct($tag, $args, $text);
 }

 function parse_value($value)
 {
     switch (strtolower($value)) {
         case 'thin':
             return Value::fromString('1px');
         case 'medium':
             return Value::fromString('3px');
         case 'thick':
             return Value::fromString('5px');
         default:
             return Value::fromString($value);
     }
 }

 /**
  * 
  * @param Context $context
  */
 public function handle(Context $context)
 {
     $beginArray = new StructuralChar(array("["));
     $beginArray->handle($context);
     if ($context->current() === "]") {
         $endArray = new StructuralChar(array("]"));
         $endArray->handle($context);
         $this->result = array();
         return;
     }
     $result = array();
     while (true) {
         $value = new Value();
         $value->handle($context);
         $result[] = $value->getResult();
         $struct = new StructuralChar(array(",", "]"));
         $struct->handle($context);
         if ($struct->getResult() === "]") {
             $this->result = $result;
             break;
         }
     }
 }