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<?php |
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/* |
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* You may not change or alter any portion of this comment or credits |
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* of supporting developers from this source code or any supporting source code |
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* which is considered copyrighted (c) material of the original comment or credit authors. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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*/ |
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namespace Xoops\Upgrade; |
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use SplFileInfo; |
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/** |
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* XOOPS Upgrade Smarty3TemplateChecks |
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* |
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* Scanner process to look for BC issues in existing templates when used with Smarty3 |
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* |
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* @category Xoops\Upgrade |
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* @package Xoops |
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* @author Richard Griffith <[email protected]> |
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* @copyright 2023 XOOPS Project (https://xoops.org) |
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* @license GNU GPL 2 or later (https://www.gnu.org/licenses/gpl-2.0.html) |
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* @link https://xoops.org |
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*/ |
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class Smarty3TemplateChecks extends ScannerProcess |
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{ |
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protected $patterns = array( |
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'varname' => '/<{foreach[[:space:]]+item=([a-zA-Z0-9\-_.]+)[[:space:]]from=\$([a-zA-Z0-9\-_.]+) *}>/', |
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'noquotes' =>'/(<{xo[a-zA-Z\d]*\b[^}>]*?)\s*([^\'"}]+)(}>)/', |
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'includeq' => '/(<{includeq[[:space:]]+[ -=\.\/_\'\"\$a-zA-Z0-9]+}>)/', |
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'foreachq' => '/(<{foreachq[[:space:]]+[ -=\.\/_\'\"\$a-zA-Z0-9]+}>)/', |
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); |
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/** |
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* @var ScannerOutput |
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*/ |
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private $output; |
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/** |
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* @param ScannerOutput $output |
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*/ |
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public function __construct(ScannerOutput $output) |
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{ |
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$this->output = $output; |
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} |
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/** |
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* @param SplFileInfo $fileInfo |
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* @return void |
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*/ |
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public function inspectFile(SplFileInfo $fileInfo) |
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{ |
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$output = $this->output; |
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$writable = $fileInfo->isWritable(); |
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$length = $fileInfo->getSize(); |
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$file = $fileInfo->openFile(); |
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$contents = $file->fread($length); |
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// variable names in Smarty 3 foreach item and from must be unique |
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$rule = 'varname'; |
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$pattern = $this->patterns[$rule]; |
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$results = preg_match_all($pattern, $contents, $matches, PREG_PATTERN_ORDER, 0); |
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if ((0 < (int)$results) && isset($matches[0][0]) && is_string($matches[0][0])) { |
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for ($i = 0; $i < (int)$results; $i++) { |
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if ($matches[1][$i] == $matches[2][$i]) { |
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$file = str_replace(XOOPS_ROOT_PATH, '', $fileInfo->getPathname()); |
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$match = $matches[0][$i]; |
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$output->outputIssue($output->makeOutputIssue($rule, $file, $match, $writable)); |
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} |
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} |
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} |
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unset($matches); |
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// plugin function arguments must be quoted |
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$rule = 'noquotes'; |
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$pattern = $this->patterns[$rule]; |
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$results = preg_match_all($pattern, $contents, $matches, PREG_PATTERN_ORDER, 0); |
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if (0 < (int)$results) { |
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for ($i = 0; $i < (int)$results; $i++) { |
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$match = isset($matches[0][$i]) ? $matches[0][$i] : null; |
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if (null !== $match && '<{if false}>' !== $match) { // oddball case |
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$file = str_replace(XOOPS_ROOT_PATH, '', $fileInfo->getPathname()); |
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$output->outputIssue($output->makeOutputIssue($rule, $file, $match, $writable)); |
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} |
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} |
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} |
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unset($matches); |
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// includeq was removed, use include instead |
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$rule = 'includeq'; |
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$pattern = $this->patterns[$rule]; |
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$results = preg_match_all($pattern, $contents, $matches, PREG_PATTERN_ORDER, 0); |
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if (0 < (int)$results) { |
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$match = isset($matches[0][0]) ? $matches[0][0] : null; |
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if (null !== $match) { |
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$file = str_replace(XOOPS_ROOT_PATH, '', $fileInfo->getPathname()); |
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$output->outputIssue($output->makeOutputIssue($rule, $file, $match, $writable)); |
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} |
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} |
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unset($matches); |
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// foreachq was removed, use foreach instead |
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$rule = 'foreachq'; |
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$pattern = $this->patterns[$rule]; |
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$results = preg_match_all($pattern, $contents, $matches, PREG_PATTERN_ORDER, 0); |
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if (0 < (int)$results) { |
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$match = isset($matches[0][0]) ? $matches[0][0] : null; |
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if (null !== $match) { |
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$file = str_replace(XOOPS_ROOT_PATH, '', $fileInfo->getPathname()); |
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$output->outputIssue($output->makeOutputIssue($rule, $file, $match, $writable)); |
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} |
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} |
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unset($matches); |
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} |
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} |
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