Get specific text from JSON file - php

I am looking for this type of text in a json file:
{"id":"*****number*******","name":"****namehere******"}
For example:
{"id":"100007015692915","name":"Ida Ka"}
The JSON file is a complicated JSON file that looks like this (this is part of the JSON file):
updated_time":"2014-02-19T15:15:31+0000","likes":{"data":[{"id":"1487307502","name":"Svatava Dohnalov\u00e1"},{"id":"662920773","name":"Alena Al Hr\u010dkov\u00e1"},{"id":"100007015692915","name":"Ida Ka"},{"id":"100000533191263","name":"Zlati V\u00e1\u0148ov\u00e1"},{"id":"1658256962","name":"Ji\u0159\u00ed Jager"},{"id":"1054706643","name":"Pavla Bubikova Winter"}],"paging":
How can I recover all of these names and ids from a JSON file, and put them in an array?
I am using PHP and the solution would include regex probably.

You're looking for json_decode.
$json = '{"id":"100007015692915","name":"Ida Ka"}';
$arr = json_decode($json, true);
print_r($arr);
Returns:
Array ( [id] => 100007015692915 [name] => Ida Ka )

$data = json_decode($json, true);
$like_data = $data['likes']['data'];
foreach($like_data as $like) {
echo "ID: {$like['id']} Name: {$like['name']}<br/>";
}

You can use this regex:
"id":"(\d+)","name":"(.*?)"
Check the capturing groups in this working demo
MATCH 1
1. [65-75] `1487307502`
2. [85-107] `Svatava Dohnalov\u00e1`
MATCH 2
1. [117-126] `662920773`
2. [136-162] `Alena Al Hr\u010dkov\u00e1`
MATCH 3
1. [172-187] `100007015692915`
2. [197-203] `Ida Ka`
MATCH 4
1. [213-228] `100000533191263`
2. [238-265] `Zlati V\u00e1\u0148ov\u00e1`
MATCH 5
1. [275-285] `1658256962`
2. [295-315] `Ji\u0159\u00ed Jager`
MATCH 6
1. [325-335] `1054706643`
2. [345-366] `Pavla Bubikova Winter`

Related

get value from json file via php non array

I'm a beginner in json please help
I'm trying to access value of certain objects from an online published json file via php script and not able to do so following the examples from this forum
<?php
$str = file_get_contents('http://data.companieshouse.gov.uk/doc/company/02050399.json');
$json = json_decode($str, true);
$companyname = $json["primary topic"]["CompanyName"];
print $companyname;
?>
i get the following error
( ! ) Notice: Undefined index: primary topic in C:\wamp\www\json.php on line 4
Call Stack
# Time Memory Function Location
1 0.0000 244456 {main}( ) ..\json.php:0
I have tried single and double quotes, [0] for array but to no avail
You should have to use primaryTopic :
$str = file_get_contents('http://data.companieshouse.gov.uk/doc/company/02050399.json');
$json = json_decode($str, true);
$companyname = $json["primaryTopic"]["CompanyName"];
print $companyname;
Output will : ZENITH PRINT (UK) LIMITED
I think you had a mistake at 'primary topic' key. The key-name i saw in the response is 'primaryTopic'. Could you please check again?

How to parse URL when using the pager plugin with AJAX

I am trying to use the tablesorter pager plugin with AJAX but run into som problemes (or limitations) when trying to handle the AJAX request in my php backend.
If eg. the table is set up with a default sorting of
sortList: [ [0,1], [1,0] ]
I will get a URL like this on my AJAX request:
page=0&size=50&filter=fcol[6]=batteri&sort=col[0]=1&col[1]=0
In my php back end I do a
$cur_sort = $_GET['sort']
and get
col[0]=1
So the last part is missing - I guess since it contains a & char.
How do I get the entire sort string?
That said how is the string col[0]=1&col[1]=0 best parsed? I need to extract the info that col 0 is to be sorter DESC and col 1 ASC.
You can try this;
parse_str($_SERVER['QUERY_STRING'],$data);
It will parse the url to an array;
Also; you should use empty [] instead of [1] and [0]
See more here: parse_str()
Example:
$str = "page=0&size=50&filter=fcol[6]=batteri&sort=col[0]=1&col[1]=0";
parse_str($str, $output);
echo $output['page']; // echo 0
And to answer your question; it is correct; is echoing col[0]=1 because you are dividing with & see here:
&sort=col[0]=1 & col[1]=0;
An advice; use more names, instead.
You could use
&sort[]=1&sort[]=0;
UPDATE:
To access the last one; you should do, simply;
$_GET['col'][1];
If you want to access, the last number in
$_GET['sort'];
You can do this;
$explode = explode('=',$_GET['sort']);
$end = end($explode);
echo $end; //it will outout 1
If you print your entire query_String, it will print this;
Array
(
[page] => 0
[size] => 50
[filter] => fcol[6]=batteri
[sort] => col[0]=1
[col] => Array
(
[1] => 0
)
)
I'm not sure how the ajaxUrl option is being used, but the output shared in the question doesn't look right.
I really have no idea how the string in the question is showing this format:
&sort=col[0]=1&col[1]=0 (where did sort= come from?)
&filter=fcol[6]=batteri (where did filter= come from?)
If you look at how you can manipulate the ajaxUrl option, you will see this example:
ajaxUrl: "http://mydatabase.com?page={page}&size={size}&{sortList:col}&{filterList:fcol}"
So say you have the following settings:
page = 2
size = 10
sortList is set to [[0,1],[3,0]] (1st column descending sort, 4th column ascending sort)
filters is set as ['','','fred']
The resulting url passed to the server will look like this:
http://mydatabase.com?page=2&size=10&col[0]=1&col[3]=0&fcol[2]=fred
The col part of the {sortList:col} placeholder sets the sorted column name passed to the URL & the fcol part of {filterList:fcol} placeholder sets the filter for the set column. So those are not fixed names.
If the above method for using the ajaxUrl string doesn't suit your needs, you can leave those settings out of the ajaxUrl and instead use the customAjaxUrl option to modify the URL as desired. Here is a simple example (I know this is not a conventional method):
ajaxUrl: "http://mydatabase.com?page={page}&size={size}",
// modify the url after all processing has been applied
customAjaxUrl: function(table, url) {
var config = table.config,
// convert [[0,1],[3,0]] into "0-1-3-0"
sort = [].concat.apply( [], config.sortList ).join('-'),
// convert [ '', '', 'fred' ] into "--fred"
filter = config.lastSearch.join('-');
// send the server the current page
return url += '&sort=' + sort + '&filter=' + filter
}
With the same settings, the resulting URL will now look like this:
http://mydatabase.com?page=2&size=10&sort=0-1-3-0&filter=--fred
This is my own best solution so far, but it's not really elegant:
if (preg_match_all("/[^f]col\[\d+]=\d+/", $_SERVER['QUERY_STRING'], $matches)) {
foreach($matches[0] AS $sortinfo) {
if (preg_match_all("/\d+/", $sortinfo, $matches)) {
if(count($matches[0]) == 2) {
echo "Col: ".$matches[0][0]."<br/>";
echo "Order: ".$matches[0][1]."<br/>";
}
}
}
}
It gives me the info I need
Col: 0
Order: 1
Col: 1
Order: 0
But is clumbsy. Is there a better way?

Parsing an array from single field

I have a table that has a field that contains what appears to be an array in it. Is there an easy way to convert this into an array that I can work with?
SELECT data FROM exp_cartthrob_item_options_options
Print_r(data);
Returns the following:
a:19:{i:0;a:6:{s:12:"option_value";s:18:"cp-1202-faraglioni";s:11:"option_name";s:16:"1202 Faraglioni ";s:5:"price";s:0:"";s:5:"color";s:5:"Putty";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:1;a:6:{s:12:"option_value";s:21:"cp-1203-scala-fenicia";s:11:"option_name";s:18:"1203 Scala Fenicia";s:5:"price";s:0:"";s:5:"color";s:5:"Brown";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:2;a:6:{s:12:"option_value";s:19:"cp-1204-castiglione";s:11:"option_name";s:17:"1204 Castiglione ";s:5:"price";s:0:"";s:5:"color";s:5:"Beige";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:3;a:6:{s:12:"option_value";s:19:"cp-1205-villa-jovis";s:11:"option_name";s:17:"1205 Villa Jovis ";s:5:"price";s:0:"";s:5:"color";s:3:"Tan";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:4;a:6:{s:12:"option_value";s:16:"cp-1207-anacapri";s:11:"option_name";s:14:"1207 Anacapri ";s:5:"price";s:0:"";s:5:"color";s:10:"Warm Beige";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:5;a:6:{s:12:"option_value";s:20:"cp-1208-monte-solaro";s:11:"option_name";s:17:"1208 Monte Solaro";s:5:"price";s:0:"";s:5:"color";s:10:"Warm Beige";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:6;a:6:{s:12:"option_value";s:13:"cp-BLCK-black";s:11:"option_name";s:10:"BLCK Black";s:5:"price";s:0:"";s:5:"color";s:6:"Black ";s:13:"grain_texture";s:5:"Full ";s:6:"finish";s:5:"Light";}i:17;a:6:{s:12:"option_value";s:21:"cd-0061-mexican-ochre";s:11:"option_name";s:18:"0061 Mexican Ochre";s:5:"price";s:0:"";s:5:"color";s:10:"Warm Beige";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:18;a:6:{s:12:"option_value";s:12:"cd-0063-soho";s:11:"option_name";s:9:"0063 SoHo";s:5:"price";s:0:"";s:5:"color";s:6:"Orange";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:19;a:6:{s:12:"option_value";s:13:"cd-0064-cocoa";s:11:"option_name";s:10:"0064 Cocoa";s:5:"price";s:0:"";s:5:"color";s:5:"Brown";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:20;a:6:{s:12:"option_value";s:18:"cd-0065-brownstone";s:11:"option_name";s:15:"0065 Brownstone";s:5:"price";s:0:"";s:5:"color";s:5:"Brown";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:21;a:6:{s:12:"option_value";s:13:"cd-0066-tabac";s:11:"option_name";s:10:"0066 Tabac";s:5:"price";s:0:"";s:5:"color";s:5:"Brown";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:22;a:6:{s:12:"option_value";s:18:"cd-0067-toro-black";s:11:"option_name";s:15:"0067 Toro Black";s:5:"price";s:0:"";s:5:"color";s:5:"Black";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:23;a:6:{s:12:"option_value";s:23:"cd-0068-sun-dried-brick";s:11:"option_name";s:20:"0068 Sun-Dried Brick";s:5:"price";s:0:"";s:5:"color";s:12:"Medium Brown";s:13:"grain_texture";s:5:"Full ";s:6:"finish";s:5:"Light";}i:24;a:6:{s:12:"option_value";s:14:"cd-0069-gothic";s:11:"option_name";s:11:"0069 Gothic";s:5:"price";s:0:"";s:5:"color";s:5:"Brown";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:25;a:6:{s:12:"option_value";s:23:"cd-0070-rembrandt-brown";s:11:"option_name";s:23:"0070 Rembrandt Brown ";s:5:"price";s:0:"";s:5:"color";s:12:"Medium Brown";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:27;a:6:{s:12:"option_value";s:15:"cd-0078-pompeii";s:11:"option_name";s:12:"0078 Pompeii";s:5:"price";s:0:"";s:5:"color";s:3:"Red";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:30;a:6:{s:12:"option_value";s:21:"cd-0082-gulmard-green";s:11:"option_name";s:18:"0082 Gulmard Green";s:5:"price";s:0:"";s:5:"color";s:10:"Dark Green";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}i:31;a:6:{s:12:"option_value";s:21:"cd-0084-prussian-blue";s:11:"option_name";s:18:"0084 Prussian Blue";s:5:"price";s:0:"";s:5:"color";s:9:"Dark Blue";s:13:"grain_texture";s:4:"Full";s:6:"finish";s:5:"Light";}}
Yes, you can use unserialize() to achieve that:
SELECT data FROM exp_cartthrob_item_options_options
$array = unserialize($data);
var_dump($array);

PHP JSON Google Definitions - accessing a value

EDIT#4: json_decode is failing and returning null on a seemingly valid json string. See below for more info
I am new to JSON/JSONP and I'm running into constant trouble accessing the values in the returned JSON with PHP. I have stripped the JSONP callback without issue using code I found on this board. I am getting a JSONP result from http://www.google.com/dictionary/json?callback=a&sl=en&tl=en&q=love and struggling to access the first result for the meaning. It's a quite complex result, and I need to access the first meaning (in the node "text") from the below JSON result.
http://pastebin.com/hBTeBTUL
My best attempt was:
if (isset($json->primaries[1]->entries[1]->terms[1]->text))
The above was the best I could do, I just keep getting errors trying to return that text node saying it is undefined. I'd prefer to work with objects rather than associative arrays too, if possible, so please avoid telling me to set it to return assoc array.
Any help would be greatly appreciated. I'm really stuck :P
EDIT:
$json->primaries[1]->entries[1]->terms[0]->text didn't seem to work either. Here is the complete script. Ignore the $params array as it is not used, was going to use it to generate the query.
The script has been edited since when I first posted, I had an invalid JSON object, but the error seems to be fixed as it will now parse through JSON formatters.
The error i'm getting trying to print the value out is
PHP Notice: Trying to get property of non-object in /home/outil2/Plugins/GDefine.php on line 23
EDIT#2: added json_decode which was in my original solution, but got lost in the second version
<?php
class GDefine extends Plugin {
public static $enabled = TRUE;
public function onReceivedData($data) {
if ($data["message"][0] == ".def") {
$params = array (
"callback" => "a",
"sl" => "en",
"tl" => "en",
"q" => $data["message"][1]
);
$jsonp = file_get_contents(
"http://www.google.com/dictionary/json?callback=a&sl=en&tl=en&q=" . $data["message"][1]);
$json = json_decode(substr($jsonp, 2, strlen($jsonp)-12));
var_dump($json);
print_r($json->primaries[1]->entries[1]->terms[0]->text);
if (isset($json->primaries[1]->entries[1]->terms[0]->text)) {
$text = $this->bold("Google Definition: ");
$text .= $this->teal($json->primaries[1]->entries[1]->terms[0]->text);
$this->privmsg($data["target"], $text);
} else {
$this->privmsg($data["target"], "error error error");
}
}
}
}
EDIT #3: this is the string I'm trying to json_decode, after using substr to remove the callback function, but am getting a NULL value returned on var_dump($json)
{"query":"love","sourceLanguage":"en","targetLanguage":"en","primaries":[{"type":"headword","terms":[{"type":"text","text":"love","language":"en","labels":[{"text":"Noun","title":"Part-of-speech"}]},{"type":"phonetic","text":"/lÉv/","language":"und"},{"type":"sound","text":"http://www.gstatic.com/dictionary/static/sounds/de/0/love.mp3","language":"und"}],"entries":[{"type":"related","terms":[{"type":"text","text":"loves","language":"und","labels":[{"text":"plural"}]}]},{"type":"meaning","terms":[{"type":"text","text":"An intense feeling of deep affection","language":"en"}],"entries":[{"type":"example","terms":[{"type":"text","text":"babies fill parents with intense feelings of \x3cem\x3elove\x3c/em\x3e","language":"en"}]},{"type":"example","terms":[{"type":"text","text":"their \x3cb\x3e\x3cem\x3elove\x3c/em\x3e for\x3c/b\x3e their country","language":"en"}]}]},{"type":"meaning","terms":[{"type":"text","text":"A deep romantic or sexual attachment to someone","language":"en"}],"entries":[{"type":"example","terms":[{"type":"text","text":"it was \x3cem\x3elove\x3c/em\x3e at first sight","language":"en"}]},{"type":"example","terms":[{"type":"text","text":"they were both \x3cb\x3ein \x3cem\x3elove\x3c/em\x3e with\x3c/b\x3e her","language":"en"}]},{"type":"example","terms":[{"type":"text","text":"we were slowly \x3cb\x3efalling in \x3cem\x3elove\x3c/em\x3e\x3c/b\x3e","language":"en"}]}]},{"type":"meaning","terms":[{"type":"text","text":"A personified figure of \x3cem\x3elove\x3c/em\x3e, often represented as Cupid","language":"en"}]},{"type":"meaning","terms":[{"type":"text","text":"A great interest and pleasure in something","language":"en"}],"entries":[{"type":"example","terms":[{"type":"text","text":"his \x3cb\x3e\x3cem\x3elove\x3c/em\x3e for\x3c/b\x3e football","language":"en"}]},{"type":"example","terms":[{"type":"text","text":"we share a \x3cb\x3e\x3cem\x3elove\x3c/em\x3e of\x3c/b\x3e music","language":"en"}]}]},{"type":"meaning","terms":[{"type":"text","text":"Affectionate greetings conveyed to someone on one\x27s behalf","language":"en"}]},{"type":"meaning","terms":[{"type":"text","text":"A formula for ending an affectionate letter","language":"en"}],"entries":[{"type":"example","terms":[{"type":"text","text":"take care, lots of \x3cem\x3elove\x3c/em\x3e, Judy","language":"en"}]}]},{"type":"meaning","terms":[{"type":"text","text":"A person or thing that one \x3cem\x3eloves\x3c/em\x3e","language":"en"}],"entries":[{"type":"example","terms":[{"type":"text","text":"she was \x3cb\x3ethe \x3cem\x3elove\x3c/em\x3e of his life\x3c/b\x3e","language":"en"}]},{"type":"example","terms":[{"type":"text","text":"their two great \x3cem\x3eloves\x3c/em\x3e are tobacco and whiskey","language":"en"}]}]},{"type":"meaning","terms":[{"type":"text","text":"A friendly form of address","language":"en"}],"entries":[{"type":"example","terms":[{"type":"text","text":"it\x27s all right, \x3cem\x3elove\x3c/em\x3e","language":"en"}]}]},{"type":"meaning","terms":[{"type":"text","text":"Used to express affectionate approval for someone","language":"en"}],"entries":[{"type":"example","terms":[{"type":"text","text":"don\x27t fret, there\x27s a \x3cem\x3elove\x3c/em\x3e","language":"en"}]}]},{"type":"meaning","terms":[{"type":"text","text":"(in tennis, squash, and some other sports) A score of zero; nil","language":"en"}],"entries":[{"type":"example","terms":[{"type":"text","text":"\x3cem\x3elove\x3c/em\x3e fifteen","language":"en"}]},{"type":"example","terms":[{"type":"text","text":"he was down two sets to \x3cem\x3elove\x3c/em\x3e","language":"en"}]}]}]},{"type":"headword","terms":[{"type":"text","text":"love","language":"en","labels":[{"text":"Verb","title":"Part-of-speech"}]},{"type":"phonetic","text":"/lÉv/","language":"und"},{"type":"sound","text":"http://www.gstatic.com/dictionary/static/sounds/de/0/love.mp3","language":"und"}],"entries":[{"type":"related","terms":[{"type":"text","text":"loved","language":"und","labels":[{"text":"past participle"}]},{"type":"text","text":"loves","language":"und","labels":[{"text":"3rd person singular present"}]},{"type":"text","text":"loving","language":"und","labels":[{"text":"present participle"}]},{"type":"text","text":"loved","language":"und","labels":[{"text":"past tense"}]}]},{"type":"meaning","terms":[{"type":"text","text":"Feel a deep romantic or sexual attachment to (someone)","language":"en"}],"entries":[{"type":"example","terms":[{"type":"text","text":"do you \x3cem\x3elove\x3c/em\x3e me?","language":"en"}]}]},{"type":"meaning","terms":[{"type":"text","text":"Like very much; find pleasure in","language":"en"}],"entries":[{"type":"example","terms":[{"type":"text","text":"I\x27d \x3cem\x3elove\x3c/em\x3e a cup of tea, thanks","language":"en"}]},{"type":"example","terms":[{"type":"text","text":"I just \x3cem\x3elove\x3c/em\x3e dancing","language":"en"}]},{"type":"example","terms":[{"type":"text","text":"a fun-\x3cem\x3eloving\x3c/em\x3e girl","language":"en"}]}]}]}]}
I json_decode that and it returns NULL :(
You're trying to access an object that doesn't exist. Your code:
if (isset($json->primaries[1]->entries[1]->terms[1]->text)) // Doesn't exist
There's no terms[1] in entries[1] in primaries[1]. There's just 1 item; terms[0]. I think this will work for example:
if (isset($json->primaries[1]->entries[1]->terms[0]->text))
The first item in the array is indexed by 0 not 1, maybe that's your mistake.
Edit:
You also need to decode the JSON, change:
$json = substr($jsonp, 2, strlen($jsonp)-12);
to:
$json = json_decode(substr($jsonp, 2, strlen($jsonp)-12));
Edit:
You need to escape some unescaped characters in the JSON as well. Add this to your code:
Change:
$json = json_decode(substr($jsonp, 2, strlen($jsonp)-12));
to:
$json = substr($jsonp, 2, strlen($jsonp) - 12);
$json = str_replace("\\", "\\\\", $json);
$json = json_decode($json);

PHP Multi Dimensional Array : Phone Prefix vs Courier Name

I'm thinking to use Array to store this tiny data instead using Database. But, I have difficulties to 'call' the data since this is Multi Dimensional Array.
Here's my situation :
I have several phone prefix from different cities :
$CityA = array("021","031","041","051");
$CityB = array("011","012","013","014");
$CityC = array("111","112","113","114");
Also, I have several courier for those cities :
$CityA = array("FedEx", "TNT", "DHL");
$CityB = array("YYY Cargo", "USPS");
$CityC = array("UPS", "Regular Mail", "XXX Cargo");
what I need is :
INPUT : Phone Prefix, for example 021
OUTPUT : FedEx, TNT or DHL >> Randomly selected
here's another examples :
012 >> YYY Cargo (Randomly selected from "YYY Cargo", "USPS")
112 >> UPS
etc.
It's pretty easy with MySQL, but I want to reduce database connection by using Array. how to do this?
You should use associative arrays for easier access. Since you want to access info by phone prefix, you should use these as keys for the first array. Then, your second array can be indexed by city, as below:
$cities = array( 021 => "CityA", 031 => "CityA", 011 => "CityB")
$couriers = array( "CityA" => array("FedEx", "TNT", "DHL"),
"CityB" => array("YYY Cargo", "USPS"),
"CityC" => array("UPS", "Regular Mail", "XXX Cargo"));
So, in your example, for retrieving a courier for prefix 021 you can acces it like this:
$city = $cities[$phone_prefix];
$courier_key = array_rand($couriers[$city]);
$courier_name = $couriers[$city][$courier_key];
So you want to specify an area code from "area-code array A", and then generate a random courier from "courier array A"?
Quick and dirty, but you could generate a random number between 0 and count($couriersA) - 1 (the number of entries in that array) and then select that entry in the array.
If not, you could look at combinations - so getting all the possible pairs of area code and courier, then choosing one randomly from that.
Try this code. You will get random courier for City code ( $value='111'; )
$CityA = array("021","031","041","051");
$CityB = array("011","012","013","014");
$CityC = array("111","112","113","114");
$courierA = array("FedEx", "TNT", "DHL");
$courierB = array("YYY Cargo", "USPS");
$courierC = array("UPS", "Regular Mail", "XXX Cargo");
$value = '111'; // Your City Code
if(in_array($value, $CityA)){
shuffle($courierA);
echo $courierA[0];
}
else if(in_array($value, $CityB)){
shuffle($courierB);
echo $courierB[0];
}
else if(in_array($value, $CityC)){
shuffle($courierC);
echo $courierC[0];
}
Output: YYY Cargo or USPS

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