general.php | searchcode

/cms113/general.php

http://cmsfromscratch.googlecode.com/
PHP | 318 lines | 211 code | 35 blank | 72 comment | 67 complexity | 81e0fb67daa1588397584965e8d0ed86 MD5 | raw file
Possible License(s): GPL-3.0, LGPL-2.1

<?

/*

 * ***********************************************************************

 * Copyright  Ben Hunt 2007, 2008

 * 

 * This file is part of cmsfromscratch.



    Cmsfromscratch is free software: you can redistribute it and/or modify

    it under the terms of the GNU General Public License as published by

    the Free Software Foundation, either version 3 of the License, or

    (at your option) any later version.



    Cmsfromscratch is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU General Public License for more details.



    You should have received a copy of the GNU General Public License

    along with Cmsfromscratch.  If not, see <http://www.gnu.org/licenses/>.

    ***********************************************************************

 */

	require ('cmsfns.php') ;

	global $mode ;

	global $whereWeAre ;

	global $pathToRoot ;

	$pathToRoot2 = (!strlen($pathToRoot)) ? '.' : $pathToRoot ;

	

	if (isSet($_GET['mode'])) {

		$mode = $_GET['mode'] ;

	}

	else {

		$mode = 'live' ;

	}

	

	$rootDir = realpath($pathToRoot2) ;

	$thisDir = realpath('.') ;

	if ($rootDir != $thisDir) {

		$whereWeAre = substr($thisDir, strlen($rootDir)+1) . '/' ;

	}

	else {

		$whereWeAre = '' ;

	}

	

	function put($putWhat, $justReturnValue = False, $historyInc = array()) {

		global $mode, $pathToRoot, $pathToRoot2, $whereWeAre ;

		$pageName = basename($_SERVER["SCRIPT_NAME"]) ;

		

		if (strpos($putWhat, '/')) {

			$putWhat = str_replace('SITEROOT/', '', $putWhat) ;

			

			$includeFileName = str_replace(array('<<','>>'), '', $putWhat) ;

			// FREE INCLUDE

			if ($mode == "preview") {

				$includeFilePath = $pathToRoot . CMSDIRNAME . '/includes/' . $includeFileName ;

			}

			else {

				$includeFilePath = $pathToRoot . $includeFileName ;

			}

		}

		else {

			// CHILD INCLUDE

			if ($mode == 'preview') {

				$includeFilePath = $pathToRoot . CMSDIRNAME . '/includes/' . $whereWeAre . stripFileExtension(basename($_SERVER["SCRIPT_NAME"])) . '_cms_files/cms_preview/' . $putWhat ;

			}

			else {

				$includeFilePath = $pathToRoot . CMSDIRNAME . '/includes/' . $whereWeAre . stripFileExtension(basename($_SERVER["SCRIPT_NAME"])) . '_cms_files/cms_live/' . $putWhat ;

			}

		}

		

		// Prevent circular includes!

		if (in_array($includeFilePath, $historyInc)) {

			echo '<!-- Warning: Loop caused in includes! -->' ;

			return false ;

		}

		else {

			array_push($historyInc, $includeFilePath) ;

		}

		

		/* 

			If the file doesn't exist, try looking in the page's own directory (i.e. remove the /page_cms_files/cms_live|preview/ bit...

		*/

		if (!file_exists($includeFilePath)) {

			$alternativePath = $pathToRoot . CMSDIRNAME . '/includes/' . $whereWeAre . basename($includeFilePath) ;

			if (file_exists($alternativePath)) {

				$includeFilePath = $alternativePath ;

			}

		}

		

		$fileContents = @file_get_contents($includeFilePath) ;

		if ($fileContents !== False) {

		

			switch (getFileExtension($includeFilePath)) {

			

				case "text" :

					$nestResult = nestIncludes($fileContents, $historyInc) ;

					$fileContents = $nestResult[0] ;

					$historyInc = $nestResult[1] ;

					if (!$justReturnValue) echo $fileContents ;

					else return $fileContents ;

				break ;

				

				case "html" :

					$nestResult = nestIncludes($fileContents, $historyInc) ;

					$fileContents = $nestResult[0] ;

					$historyInc = $nestResult[1] ;

					$fileContents = str_replace('"cmsimages/', '"' . CMSDIRNAME . '/cmsimages/', $fileContents) ; // May be redundant now?

					// $fileContents = str_replace('href="/' , 'href="' . $pathToRoot2 . '/', $fileContents) ; REDUNDANT

					$fileContents = convertSmartQuotes($fileContents) ;

					if (!$justReturnValue) echo $fileContents ;

					else return $fileContents ;

				break ;

				

				case "set" :

					if (!$justReturnValue) {

						renderSet($fileContents, False, $historyInc) ;

					}

					else {

						return renderSet($fileContents, True, $historyInc) ;

					}

				break ;

				

				case "phpx" :

			        ob_start();

				        include $includeFilePath ;

				        $contents = ob_get_contents() ;

			        ob_end_clean() ;

			        echo $contents ;

				break ;

			}

		}

		else if ($mode == 'preview') {

			echo '<!-- Not found: ' . $includeFilePath . ' -->' ;

		}

	}

	

	function nestIncludes($fileContents, $historyInc) {

		// May be able to tidy up the code around including...

		$repeatIt = True ;

		while ($repeatIt == True) {

			$nextPutItem = getNextPut($fileContents) ;

			if (isSet($nextPutItem) && sizeOf($nextPutItem)>1) {

				// Replace the result of putting the new thing in place of the put() call

				$newPutResult = put("$nextPutItem[3].$nextPutItem[4]", True, $historyInc) ;

				// echo $newPutResult ;

				$fileContents = str_replace($nextPutItem[0], $newPutResult, $fileContents) ;

				array_push($historyInc, $nextPutItem[0]) ;

			}

			else {

				$repeatIt = False ;

			}

		}

		return array($fileContents, $historyInc) ;

	}

	

	function getNextPut($someHTML) {

		if (eregi("(<<|&lt;&lt;)([[:space:]]*)([-a-zA-Z0-9_\/]+).([a-zA-Z]{3,4})([[:space:]]*)(>>|&gt;&gt;)", $someHTML, $regs))

		return $regs ;

	}

	

	function convertSmartQuotes($string) { 

	    $search = array(chr(145), 

	                    chr(146), 

	                    chr(147), 

	                    chr(148), 

	                    chr(151)); 

	    $replace = array("'", 

	                     "'", 

	                     '"', 

	                     '"', 

	                     '-'); 

	    return str_replace($search, $replace, $string); 

	}	

	

	function renderSet($setContentsFileContents, $justReturnValue = False, $historyInc) {

		global $pathToRoot ;

		// Turn the string back into an array

		$setContents = unserialize($setContentsFileContents) ;

		$STPath = $pathToRoot . CMSDIRNAME . '/' . STDIR . $setContents[1] ;

		if (!file_exists($STPath)) return ;

		$templateContents = unserialize(file_get_contents($STPath)) ;

		

		// Item [2] now lists the column names and data types.. We use this to map the data to the right names.

		$columns = $setContents[2] ;

		$numCols = sizeOf($columns) ;

		$setContentsOutput = '' ;

		$contentsToShow = False ;

		

		// For each line in the Set

		reset($setContents) ;

		// var_dump($setContents) ;

		

		

		for ($item=3; $item<sizeOf($setContents); $item++) {

			// For each major repeated block

			for ($repeatedBlock=0; $repeatedBlock<sizeOf($templateContents['repeated']); $repeatedBlock++) {

				

				// Then for each of the 3 alternatives in the block

				for ($alternativeOption=0; $alternativeOption<sizeOf($templateContents['repeated'][$repeatedBlock]); $alternativeOption++) {

				

					$thisBlockStillOK = True ;

					

					$thisRepeatBlock = $templateContents['repeated'][$repeatedBlock][$alternativeOption] ;

					

					// Parse out the required column names in each repeat block

					$thisBlockRequiredCols = array() ;

					

					// !!! BUG here: Messes up adjacent includes!!

					// Need to be more specific about permitted characters, as currently needs a space between or runs all chars together

					// Note added regex assertions to exclude [[ ... ]]

					// Added - to allow dashes, and \s to include spaces in column names

					preg_match_all('/(?<!\[)\[\s*?([\w-\s]+)\s*?\](?!\])/', $thisRepeatBlock, $requiredColumnsFound, PREG_SET_ORDER) ;

					

					for ($rptItem=0; $rptItem<sizeOf($requiredColumnsFound); $rptItem++) {

						// $matches[$rptItem][1] returns the name of the required colum

						array_push($thisBlockRequiredCols,  trim($requiredColumnsFound[$rptItem][1]) ) ;

					}

					

					/* var_dump($thisBlockRequiredCols) ;*/

					

					// For each required item

					for ($rqCol=0; $rqCol<sizeOf($thisBlockRequiredCols); $rqCol++) {

						$rqdColName = $thisBlockRequiredCols[$rqCol] ;

						// Get the position of the relevant column

						for ($iCol=0; $iCol<$numCols; $iCol++) {

							if ($columns[$iCol][0] == $rqdColName) {

								$rqdColPos = $iCol ;

								$isImage = ($columns[$iCol][1] == 'image') ? True : False ;

								$isLink = ($columns[$iCol][1] == 'link') ? True : False ;

								$isFile = ($columns[$iCol][1] == 'file') ? True : False ;

								$isLongtext = ($columns[$iCol][1] == 'longtext') ? True : False ;

							}

						}

						if (!isSet($isImage)) continue ;

						// Get value from corresponding position in Set line

						// If value exists, we're good

						$setContentsValue = @$setContents[$item][$rqdColPos] ;

						if ($isImage) {

							$setContentsValue = $pathToRoot . $setContentsValue ;

						}

						else if ($isLink && strpos($setContentsValue, '/') !== 0 && strpos($setContentsValue, 'http') !== 0) {

							$setContentsValue = $pathToRoot.$setContentsValue ;

						}

						else if ($isFile) {

							$setContentsValue = $pathToRoot . '/cmsfiles/' . $setContentsValue ;

						}

						

						if (!$setContentsValue || !strlen($setContentsValue)) {

							$thisBlockStillOK = False ;

						}

						else {

							

							/* 

								Where the parameter fields are in the relevant array!!!

								The values we want are in $templateContents[n][2] and $templateContents[n][3] ;

							*/

							/* 

							NO THUMBNAILS YET...

							if ($columns[$rqCol][1] == 'thumbnail') {

								$param1 = False ;

								$param2 = False ;

								for ($tcItems=0; $tcItems<sizeOf($templateContents["cols"]); $tcItems++) {

									if ($templateContents["cols"][$tcItems][0] == $rqdColName) {

										$param1 = $templateContents["cols"][$tcItems][2] ;

										$param2 = $templateContents["cols"][$tcItems][3] ;

									}

								}

								$setContentsValue = 'cms/phpthumb.php?src=' . REALIMGDIR . '/' . $setContents[$item][$rqdColPos] ;

								if ($param1) {

									$setContentsValue .= '&w=' . $param1 ;

								}

								if ($param1) {

									$setContentsValue .= '&h=' . $param2 ;

								}

							}

							*/

							

							// Change to regex?? Need to accommodate any number of spaces

							$thisRepeatBlock = str_replace('['. $rqdColName.']', $setContentsValue, stripslashes($thisRepeatBlock)) ;

							$thisRepeatBlock = str_replace('[ '. $rqdColName.' ]', $setContentsValue, $thisRepeatBlock) ;

							$thisRepeatBlock = str_replace('[[', '[', $thisRepeatBlock) ;

							$thisRepeatBlock = str_replace(']]', ']', $thisRepeatBlock) ;

							if ($isLongtext) $thisRepeatBlock = autop($thisRepeatBlock) ;

						}

						

					}

					if ($thisBlockStillOK) {

						$thisRepeatBlockArray = nestIncludes($thisRepeatBlock, $historyInc) ;

						$setContentsOutput .= $thisRepeatBlockArray[0] . "\n" ;

						$contentsToShow = True ;

						break ;

					}

				}

			}

		}

		

		if ($contentsToShow) {

			$beforeValArray = nestIncludes(stripslashes($templateContents['before']), $historyInc) ;

			$outputHTML  = $beforeValArray[0] . "\n" ;

			$outputHTML .= stripslashes(stripslashes($setContentsOutput)) ;

			$afterValArray = nestIncludes(stripslashes($templateContents['after']), $historyInc) ;

			$outputHTML .= $afterValArray[0] . "\n" ;

		}

		else {

			$outputHTML = stripslashes($templateContents['else']) ;

		}

		if ($justReturnValue) return $outputHTML ;

		else echo $outputHTML ;

	}

	

	if ($mode == "preview") {

		if (!file_exists($pathToRoot . CMSDIRNAME . '/includes/' . $whereWeAre . basename($_SERVER["SCRIPT_NAME"]))) {

			echo "<strong>Error. No such file:</strong> " . $pathToRoot . CMSDIRNAME . '/includes/' . $whereWeAre . basename($_SERVER["SCRIPT_NAME"]) ;

			exit ;

		}

		include($pathToRoot . CMSDIRNAME . '/includes/' . $whereWeAre . basename($_SERVER["SCRIPT_NAME"])) ;

		exit ;

	}

?>