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jaychouqq/yingshi/php/_crawler_bridge.php

@@ -0,0 +1,73 @@
+<?php
+// crawler_bridge.php
+// Bridge script for Python to call PHP Spider methods and get JSON output.
+// Usage: php crawler_bridge.php <spider_path> <method> [args...]
+
+ini_set('display_errors', 0); // Disable error printing to stdout
+error_reporting(E_ALL);
+date_default_timezone_set('Asia/Shanghai');
+
+header('Content-Type: application/json');
+
+$output = ['status' => 'error', 'data' => null, 'message' => ''];
+
+try {
+    if ($argc < 3) {
+        throw new Exception("Usage: php crawler_bridge.php <spider_path> <method> [args...]");
+    }
+
+    $spiderPath = $argv[1];
+    $method = $argv[2];
+    $args = array_slice($argv, 3);
+
+    if (!file_exists($spiderPath)) {
+        throw new Exception("Spider file not found: $spiderPath");
+    }
+
+    // Capture any output during include
+    ob_start();
+    require_once $spiderPath;
+    ob_end_clean();
+
+    if (!class_exists('Spider')) {
+        throw new Exception("Class 'Spider' not found in $spiderPath");
+    }
+
+    $spider = new Spider();
+    if (method_exists($spider, 'init')) {
+        $spider->init();
+    }
+
+    if (!method_exists($spider, $method)) {
+        throw new Exception("Method '$method' not found in Spider class");
+    }
+
+    // Call method with args
+    // Note: Args passed from CLI are strings. Some methods might expect specific types.
+    // However, PHP is loosely typed, so it usually works. 
+    // Special handling for extend field or complex structures might be needed if passed via CLI,
+    // but standard DrPy methods usually take simple scalars (tid, page, filter) or arrays.
+    // For complex args (like filter array), we might need to decode JSON passed as string.
+    
+    $methodArgs = [];
+    foreach ($args as $arg) {
+        // Try to decode JSON args if they look like JSON
+        $decoded = json_decode($arg, true);
+        if (json_last_error() === JSON_ERROR_NONE) {
+            $methodArgs[] = $decoded;
+        } else {
+            $methodArgs[] = $arg;
+        }
+    }
+
+    $result = call_user_func_array([$spider, $method], $methodArgs);
+
+    $output['status'] = 'success';
+    $output['data'] = $result;
+
+} catch (Exception $e) {
+    $output['message'] = $e->getMessage();
+    $output['trace'] = $e->getTraceAsString();
+}
+
+echo json_encode($output, JSON_UNESCAPED_UNICODE);