added full RelaxNG based config file syntax checking

[metaproxy-moved-to-github.git] / xml / experiments / experiment-query-config-translate.php

diff --git a/xml/experiments/experiment-query-config-translate.php b/xml/experiments/experiment-query-config-translate.php
new file mode 100755 (executable)
index 0000000..38e764e
--- /dev/null
+++ b/xml/experiments/experiment-query-config-translate.php
@@ -0,0 +1,173 @@
+#!/usr/bin/php
+<?php
+# Include PEAR::Console_Getopt
+require_once 'Console/Getopt.php';
+
+$command = new Command;
+print_r($command->command());
+
+$config = new Config;
+$config->load($command->config());
+$config->parse();
+$config->cql_check_boolean("and");
+$config->cql_check_boolean("notexist");
+$config->cql_check_apt("cql", "all", "=");
+$config->cql_check_apt("cql", "all", "notexist");
+$config->cql_check_apt("cql", "notexist", "=");
+$config->cql_check_apt("notexist", "all", "<>");
+
+
+print("DONE\n");
+exit(0);
+
+
+class Command {
+  private $options;
+  private $command;
+  private $short_format_config = 'hc:s:t:';
+  private $syntax_config = array('ccl', 'cql', 'pqf');
+
+
+  public function __construct() {
+    $args = Console_Getopt::readPHPArgv();
+
+    if ( PEAR::isError($args) ) {
+      fwrite(STDERR,$args->getMessage()."\n");
+      exit(1);
+    }
+    
+    // Compatibility between "php script.php" and "./script.php"
+    if ( realpath($_SERVER['argv'][0]) == __FILE__ ) {
+      $this->options 
+        = Console_Getopt::getOpt($args, $this->short_format_config);
+    } else {
+      $this->options 
+        = Console_Getopt::getOpt2($args, $this->short_format_config);
+    }
+    
+    // Check for invalid options
+    if ( PEAR::isError($this->options) ) {
+      fwrite(STDERR, $this->options->getMessage()."\n");
+      $this->help();
+    }
+    
+    $this->command = array();
+    
+    // Loop through the user provided options
+    foreach ( $this->options[0] as $option ) {
+      switch ( $option[0] ) {
+      case 'h':
+        help();
+        break;
+      case 's':
+        $this->command['syntax'] = $option[1];
+        break;
+      case 't':
+        $this->command['transform'] = $option[1];
+        break;
+     case 'c':
+       $this->command['config'] = $option[1];
+       break;
+      }
+    }
+    
+    // Loop through the user provided options
+    foreach ($this->options[1] as $argument ) {
+      $this->command['query'] .= ' ' . $argument;
+    }
+  }
+
+  
+  public function help() {
+    fwrite(STDERR, "  Usage:\n");
+    fwrite(STDERR, "  ./experiment-query-config-translate.php -s syntax -t transform -c config.xml query\n");
+    fwrite(STDERR, "  Experiment with general query configuration syntax and transformations.\n");
+    fwrite(STDERR, "  -c config.xml XML config file\n");
+    fwrite(STDERR, "  -s syntax     Syntax of source query language, 'ccl', 'cql', 'pqf'\n");
+    fwrite(STDERR, "  -t transform  Syntax of transformed query language, 'ccl', 'cql', 'pqf'\n");
+    fwrite(STDERR, "  -h            Display help\n");
+    fwrite(STDERR, "  query         Valid query in specified syntax\n");  
+    exit(0);
+  }
+
+  public function command() {
+    return $this->command;
+  }
+  
+  public function syntax() {
+    return $this->command['syntax'];
+  }
+  
+  public function transform() {
+    return $this->command['transform'];
+  }
+  
+  public function config() {
+    return $this->command['config'];
+  }
+
+  public function query() {
+    return $this->commamd['query'];
+  }
+  
+}
+
+class Config {
+  private $xml_conf;
+
+  public function load($xml_file){
+    $this->xml_conf = @simplexml_load_file($xml_file) 
+      or die("Unable to load XML config file '" . $xml_file ."'\n"); 
+    $this->xml_conf->registerXPathNamespace('iq', 
+                                            'http://indexdata.com/query');
+  }
+
+  public function parse(){
+    //foreach ($this->xml_conf->xpath('//desc') as $desc) {
+    //echo "$desc\n";
+
+    $namespaces =  $this->xml_conf->getNamespaces(true);
+    foreach ($namespaces as $ns){
+      print("namespace '" . $ns . "'\n");
+    }
+
+    foreach ($this->xml_conf->xpath('//iq:syntax') as $syntax){
+      print("syntax '" . $syntax['name']  . "'\n");
+    }    
+    
+  }
+  
+  public function cql_check_boolean($boolean){
+    foreach ($this->xml_conf->xpath("//iq:syntax[@name='cql']//iq:boolean") 
+             as $b){
+      if ($b['name'] == $boolean ){
+        print("CQL boolean '" . $boolean . "' exists\n");
+        return;
+      }    
+    }
+    print("CQL boolean '" . $boolean . "' error\n");
+  }
+
+  public function cql_check_apt($set, $index, $relation){
+        print("CQL APT set'" . $set . "' index '" . $index 
+              . "' relation '" . $relation . "' check\n");
+    
+   foreach ($this->xml_conf->xpath("//iq:syntax[@name='cql']//iq:set") 
+             as $s){
+      if ($s['name'] == $set ){
+        print("CQL APT set'" . $set . "' OK\n");
+        foreach ($set->xpath("//iq:index") as $i){
+          
+        print("CQL APT set'" . $set . "' OK index '" . $index . "' ERROR\n");
+        return;
+        }
+        
+        print("CQL APT set'" . $set . "' OK index '" . $index . "' ERROR\n");
+        return;
+      }    
+    }
+    print("CQL APT set'" . $set . "' ERROR\n");
+  }
+  
+}
+