cvs: php4 /pear/HTML Common.php

adaniel Thu Mar 29 21:32:21 2001 EDT Modified files: /php4/pear/HTML Common.php Log: added a few methods to manipulate attributes Index: php4/pear/HTML/Common.php diff -u php4/pear/HTML/Common.php:1.7 php4/pear/HTML/Common.php:1.8 --- php4/pear/HTML/Common.php:1.7 Sat Mar 24 13:08:59 2001 +++ php4/pear/HTML/Common.php Thu Mar 29 21:32:21 2001 @@ -16,13 +16,13 @@ // | Authors: Adam Daniel <adaniel1@eesus.jnj.com> | // +----------------------------------------------------------------------+ // -// $Id: Common.php,v 1.7 2001/03/24 21:08:59 adaniel Exp $ +// $Id: Common.php,v 1.8 2001/03/30 05:32:21 adaniel Exp $ /** * Base class for all HTML classes * * @author Adam Daniel <adaniel1@eesus.jnj.com> - * @version 1.4 + * @version 1.5 * @since PHP 4.0.3pl1 * @abstract */ @@ -45,7 +45,7 @@ /** * HTML comment on the object * @var string - * @since 1.4 + * @since 1.5 * @access private */ var $_comment = ""; @@ -136,6 +136,31 @@ } // end func _parseAttributes /** + * Returns the array key for the given non-name-value pair attribute + * + * @param string $attr Attribute + * @param array $attributes Array of attribute + * @since 1.0 + * @access public + * @return void + * @throws + */ + function _getAttrKey($attr, $attributes) + { + if (is_array($attributes)) { + $keys = array_keys($attributes); + for ($counter=0; $counter < count($keys); $counter++) { + $key = $keys[$counter]; + $value = $attributes[$key]; + if (strtoupper($value) == strtoupper($attr) && is_int($key)) { + return $key; + break; + } + } + } + } //end func _getAttrKey + + /** * Updates the attributes in $attr1 with the values in $attr2 without changing the other existing attributes * @param array $attr1 Original attributes array * @param array $attr2 New attributes array @@ -151,15 +176,7 @@ if (!is_int($key)) { $attr1[$key] = $value; } else { - $key = null; - if (is_array($attr1)) { - while (list($currKey, $currValue) = each($attr1)) { - if ($currValue == $value) { - $key = $currKey; - break; - } - } - } + $key = $this->_getAttrKey($value, $attr1); if (isset($key)) { $attr1[$key] = $value; } else { @@ -172,6 +189,48 @@ } } } // end func _updateAtrrArray + + /** + * Removes the given attribute from the given array + * + * @param string $attr Attribute name + * @param array $attributes Attribute array + * @since 1.4 + * @access public + * @return void + * @throws + */ + function _removeAttr($attr, &$attributes) + { + if (in_array(strtolower($attr), array_keys($attributes))) { + unset($attributes[$attr]); + } else { + unset($attributes[$this->_getAttrKey($attr, $attributes)]); + } + } //end func _removeAttr + + /** + * Returns the value of the given attribute + * + * @param string $attr Attribute name + * @since 1.5 + * @access public + * @return void + * @throws + */ + function getAttribute($attr) + { + if (is_array($this->_attributes)) { + while (list($key, $value) = each($this->_attributes)) { + if (is_int($key) && strtoupper($value) == strtoupper($attr)) { + return true; + } elseif (strtolower($key) == strtolower($attr)){ + return $value; + } + } + } + return false; + } //end func getAttribute /** * Sets the HTML attributes @@ -195,6 +254,20 @@ } // end func updateAttributes /** + * Removes an attribute from + * + * @param string $attr Attribute name + * @since 1.4 + * @access public + * @return void + * @throws + */ + function removeAttribute($attr) + { + $this->_removeAttr($atttr, $this->_attributes); + } //end func removeAttribute + + /** * Sets the tab offset * @param int $offset * @access public @@ -205,6 +278,19 @@ } // end func setTabOffset /** + * Returns the tabOffset + * + * @since 1.5 + * @access public + * @return void + * @throws + */ + function getTabOffset() + { + return $this->_tabOffset; + } //end func getTabOffset + + /** * Sets the HTML comment to be displayed at the beginning of the HTML string * * @param string @@ -217,6 +303,19 @@ { $this->_comment = $comment; } // end func setHtmlComment + + /** + * Returns the HTML comment + * + * @since 1.5 + * @access public + * @return void + * @throws + */ + function getComment() + { + return $this->_comment; + } //end func getComment /** * Abstract method. Must be extended to return the objects HTML