64 lines
1.8 KiB
PHP
64 lines
1.8 KiB
PHP
<?php
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/**
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* Generates PHP code for sandbox execution based on provided dynamic PHP code and row data.
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*
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* @param string $functionName The name of the PHP function to generate.
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* @param string $onUpdate_phpCode The PHP code to embed within the generated function.
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* @param array $row The row data to pass to the generated function.
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*
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* @return string The complete PHP code ready for sandbox execution.
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*/
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function generatePHPTriggerCode($functionName, $onUpdate_phpCode, $row) {
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// Fix code if redundant opening PHP tag
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if (substr($onUpdate_phpCode,0,5) == "<"."?"."php") $onUpdate_phpCode = substr($onUpdate_phpCode,5);
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// Prepare the constants definition from the database
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$constants = getConstantsDefinition();
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// Prepare the support functions definitions from the database
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$supportFunctions = getSupportFunctionsDefinition();
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// Export the row data into PHP code format
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$rowExport = var_export($row, true);
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// Assemble the complete PHP script
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$phpCode = <<<PHP
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<?php
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// Define constants
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$constants
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// Include support functions
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$supportFunctions
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// Include system-level support file
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require_once 'sys.php';
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// Include composer packages
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require 'vendor/autoload.php';
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// Dynamically defined trigger function
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function $functionName(&\$data, &\$error) {
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$onUpdate_phpCode
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}
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// Data passed to the function
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\$data = $rowExport;
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\$initial_data = json_encode(\$data);
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// Execute the dynamically generated function
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$error = "";
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$retVal = $functionName(\$data, \$error);
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// Handle errors
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if ($retVal === false || !empty($error)) {
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file_put_contents('php://stderr', "Error: $error\n");
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exit(1);
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}
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// Output the modified data as JSON
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echo json_encode(\$data);
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PHP;
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return $phpCode;
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}
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