1. <?php
  3. /**
  4. * Syncs resources of HTML documents with manual overrides.
  5. *
  6. * This script provides a temporary solution for syncing resources (CSS, JS, images)
  7. * between HTML documents, allowing for manual overrides.
  8. *
  9. * Usage:
  10. * - Pass paths to the source and destination HTML files as arguments.
  11. * - Use a configuration file (e.g., 'override.php') to define manual overrides.
  12. */
  14. // Configuration file path (optional)
  15. $overrideFile = 'override.php';
  17. // Function to read overrides from the configuration file
  18. function loadOverrides($file) {
  19. $overrides = [];
  20. if (file_exists($file)) {
  21. include $file; // Include the override file
  22. if (isset($overrides)) {
  23. return $overrides;
  24. }
  25. }
  26. return $overrides;
  27. }
  29. // Load overrides
  30. $overrides = loadOverrides($overrideFile);
  32. // Function to sync resources
  33. function syncResources($sourceHtml, $destHtml, $overrides) {
  34. // Extract resources from source HTML
  35. $sourceResources = extractResources($sourceHtml);
  37. // Extract resources from destination HTML
  38. $destResources = extractResources($destHtml);
  40. // Combine resources
  41. $combinedResources = array_merge($sourceResources, $destResources);
  43. // Apply overrides
  44. if ($overrides) {
  45. foreach ($overrides as $resource => $overrideValue) {
  46. if (in_array($resource, $combinedResources)) {
  47. $combinedResources[$resource] = $overrideValue;
  48. }
  49. }
  50. }
  52. // Write the updated resources to the destination HTML
  53. writeResourcesToHtml($destHtml, $combinedResources);
  54. }
  56. /**
  57. * Extracts resources (CSS, JS, images) from an HTML file.
  58. *
  59. * @param string $html The HTML content.
  60. * @return array An array of resource URLs.
  61. */
  62. function extractResources($html) {
  63. $resources = [];
  65. // Regex to find <link> tags for CSS
  66. $cssRegex = '/<link\s+rel="stylesheet"\s+href="([^"]+)"/i';
  67. preg_match_all($cssRegex, $html, $matches, PREG_SET_ORDER);
  68. if ($matches) {
  69. foreach ($matches as $match) {
  70. $resources[] = $match[1];
  71. }
  72. }
  74. // Regex to find <script> tags for JavaScript
  75. $jsRegex = '/<script\s+src="([^"]+)"/i';
  76. preg_match_all($jsRegex, $html, $matches, PREG_SET_ORDER);
  77. if ($matches) {
  78. foreach ($matches as $match) {
  79. $resources[] = $match[1];
  80. }
  81. }
  83. // Regex to find <img> tags for images
  84. $imgRegex = '/<img\s+src="([^"]+)"/i';
  85. preg_match_all($imgRegex, $html, $matches, PREG_SET_ORDER);
  86. if ($matches) {
  87. foreach ($matches as $match) {
  88. $resources[] = $match[1];
  89. }
  90. }
  92. return $resources;
  93. }
  95. /**
  96. * Writes the resources to the destination HTML file.
  97. *
  98. * @param string $html The HTML content.
  99. * @param array $resources An array of resource URLs.
  100. */
  101. function writeResourcesToHtml($html, $resources) {
  102. $modifiedHtml = $html;
  104. foreach ($resources as $resource) {
  105. // Add a placeholder for the resource (e.g., a comment)
  106. $modifiedHtml .= "\n<!-- Resource: " . $resource . " -->\n";
  107. }
  109. //Write the modified HTML back to the destination file
  110. file_put_contents($html, $modifiedHtml);
  111. }
  114. // --- Main execution ---
  116. if (count($argv) !== 3) {
  117. echo "Usage: php sync.php <source_html_file> <destination_html_file>\n";
  118. exit(1);
  119. }
  121. $sourceHtml = $argv[1];
  122. $destHtml = $argv[2];
  124. syncResources($sourceHtml, $destHtml, $overrides);
  126. echo "Resources synced.\n";
  128. ?>

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