[TYPO3-ect] div functions

Fri Jan 12 16:15:54 CET 2007

Hi Elmar, any of these useful for the div class ?
Could be some of it is already there in the core ?

cheers
Steve Ryan

class mydiv {

	/***************************************************************
	 * Merge two arrays, correctly recursing down through arbitrary depth 
of sub arrays
	 * @param array  base array
	 * @param array  array to merge
	 * @return array	 merged array
	 ***************************************************************/
	function recursiveArrayMerge($basearray,$overridearray) {
		//debug(array('override ',$basearray,'with ',$overridearray));
		if (!is_array($overridearray)) $overridearray=array();
		foreach ($overridearray as $key => $value) {
			if (is_array($value)) {
				$basearray[$key]= 
tx_admininterface_misc::recursiveArrayMerge($basearray[$key], $value);
			}
			else {
				$basearray[$key]= $value;
			}
		}
		//debug(array('result ',$basearray));
		return $basearray;
	}

		/***************************************************************
	 * Merge two arrays, correctly recursing down through arbitrary depth 
of sub arrays
	 * @param array  base array
	 * @param array  array to merge
	 * @return array	 merged array
	 ***************************************************************/
	function recursiveArrayToLowerCase($source) {
		$basearray=array();
		foreach ($source as $key => $value) {
			if (is_array($value)) {
				$basearray[strtolower($key)]= 
tx_admininterface_misc::recursiveArrayToLowerCase($value);
			}
			else {
				$basearray[strtolower($key)]= $value;
			}
		}
		return $basearray;
	}

	/**
	 * Remove full stops on keys from a typoscript configuration array
	 * @param	array		Incoming
	 * @return	array		Fixed array
	 */	
	function removeDotsFromTS($in) {
		if (!is_array($in)) $in=array();
		foreach ($in as $key => $value) {
			if (is_array($value)) {
				$out[preg_replace('/(.*)\./', '$1', $key)]= 
tx_admininterface_misc::removeDotsFromTS($value);
			}
			else {
				$out[$key]= $value;
			}
		}
		return $out;
	}

	/**
	 * Detects if content is HTML (looking for <html> tag as first and last 
in string)
	 *
	 * @param	string		Content string to test
	 * @return	boolean		Returns true if the content begins and ends with 
<html></html>-tags
	 */
	function isHTMLContent($c)	{
		$c = trim($c);
		$first = strtolower(substr($c,0,6));
		$last = strtolower(substr($c,-7));
		if ($first.$last=='<html></html>')	return 1;
	}	

	/**
	 * Determine if a bit is turned on in a given value.
	 * @param int	bit to test
	 * @param int 	value to do bitwise testing on
	 * @return boolean true if requested bit is enabled in the integer value
	 */
	function isBitwiseOptionEnabled($option,$value) {
		$pos=($option-1);
		$pwer=pow(2,$pos);
		$res=(boolean)($value & $pwer);
		return $res;
	}

	/**
	 * Generate a random password with upper and lower case letters and up 
to one number
	 * @return text  	containing random password
	 */
	function getRandomPassword() {
		$pass='';
		$j=3;
		for ($i=0; $i < 6; $i++) {
			$type=rand(1,$i);
			switch ($type) {
				// lowercase
				case 1:
					$pass.= chr(rand(97,122));
					break;
				// uppercase
				case 2:
					$pass.= chr(rand(65,90));
					break;
				// number
				case 3:
					$pass.= chr(rand(48,57));
					// just one number in password
					$j=2;
					break;
			}
		}
		return $pass;
	}

	/**
	 * Get a relative url from a string in the form EXT:trade/???
	 * @param string file reference string in the form EXT:trade/???
	 * @return string relative url to requested resource
	 */
	function getFileName($val) {
		$parts=explode('/',$val);
		foreach ($parts as $pK => $pV) {
			if (substr($pV,0,4)=='EXT:') {

$parts[$pK]=substr(t3lib_extMgm::extPath(substr($pV,4)),strlen(PATH_site));
				$parts[$pK]=substr($parts[$pK],0,strlen($parts[$pK])-1);
			}
		}
		$val2=implode('/',$parts);
		return $val2;
	}

}