Hàm PHP qua Schema

{
  _intAdd(add: 15, to: 56)
  _intArraySum(array: [1, 2, 3, 4, 5])
 
  _arrayJoin(array: ["Hello", "to", "everyone"], separator: " ")
  _arrayItem(array: ["one", "two", "three", "four", "five"], position: 3)
  _arraySearch(array: ["uno", "dos", "tres", "cuatro", "cinco"], element: "tres")
  _arrayUnique(array: ["uno", "dos", "uno", "tres", "cuatro", "dos", "cinco", "dos"])
  _arrayMerge(arrays: [["uno", "dos", "uno"], ["tres", "cuatro", "dos", "cinco", "dos"]])
  _arrayDiff(arrays: [["uno", "dos"], ["tres", "cuatro", "dos"]])
  _arrayAddItem(array: ["uno", "dos"], value: "tres")
  _arraySetItem(array: ["uno", "dos"], index: 0, value: "tres")
  _arrayKeys(array: ["uno", "dos", "tres"])
  _arrayLength(array: ["uno", "dos", "tres"])
 
  _strRegexFindMatches(regex: "/https?:\\/\\/([a-zA-Z0-9][a-zA-Z0-9-]{1,61}[a-zA-Z0-9]\\.[a-zA-Z]{2,})/", string: "In website https://gatographql.com there is more information")
  
  _strReplace(search: "https://", replaceWith: "http://", in: "https://gatographql.com")
  _strReplaceMultiple(search: ["https://", "gato"], replaceWith: ["http://", "dog"], in: "https://gatographql.com")
  _strRegexReplace(searchRegex: "/^https?:\\/\\//", replaceWith: "", in: "https://gatographql.com")
  _strRegexReplaceMultiple(searchRegex: ["/^https?:\\/\\//", "/([a-z]*)/"], replaceWith: ["", "$1$1"], in: "https://gatographql.com")
  
  _strStartsWith(search: "orld", in: "Hello world")
  _strEndsWith(search: "orld", in: "Hello world")
  _strUpperCase(text: "Hello world")
  _strLowerCase(text: "Hello world")
  _strTitleCase(text: "Hello world")
 
 
  falseToTrue: _echo(value: false) @boolOpposite
  trueToFalse: _echo(value: true) @boolOpposite
  plusOne: _echo(value: 2) @intAdd(number: 1)
  objectAddEntry: _echo(value: {
    user: "Leo",
    contact: {
      email: "leo@test.com"
    }
  })
    @objectAddEntry(key: "phone", value: "+0929094229", underPath: "contact")
    @objectAddEntry(key: "methods", value: {}, underPath: "contact")
    @objectAddEntry(key: "card", value: true, underPath: "contact.methods")
  upperCase: _echo(value: "Hello world") @strUpperCase
  lowerCase: _echo(value: "Hello world") @strLowerCase
  titleCase: _echo(value: "Hello world") @strTitleCase
  append: _echo(value: "Hello world") @strAppend(string: "!!!")
  prepend: _echo(value: "Hello world") @strPrepend(string: "!!!")
  arraySplice: _echo(value: ["uno", "dos", "tres"]) @arraySplice(offset: 1)
  arraySpliceWithLength: _echo(value: ["uno", "dos", "tres"]) @arraySplice(offset: 1, length: 1)
  arraySpliceWithReplacement: _echo(value: ["uno", "dos", "tres"]) @arraySplice(offset: 1, replacement: ["cuatro", "cinco"])
  arraySpliceWithLengthAndReplacement: _echo(value: ["uno", "dos", "tres"]) @arraySplice(offset: 1, length: 1, replacement: ["cuatro", "cinco"])
  arrayUnique: _echo(value: ["uno", "dos", "uno", "tres", "cuatro", "dos", "cinco", "dos"]) @arrayUnique
  arrayMerge: _echo(value: ["uno", "dos", "uno"]) @arrayMerge(with: ["tres", "cuatro", "dos", "cinco", "dos"])
  arrayDiff: _echo(value: ["uno", "dos"]) @arrayDiff (against: ["tres", "cuatro", "dos"])
  arrayFilter: _echo(value: ["uno", "dos", null, "tres", "", "dos", []]) @arrayFilter
  objectKeepProperties: _echo(value: { user: "Leo", email: "leo@test.com" } )
    @objectKeepProperties(
      keys: ["user"]
    )
}Copy

{
  "data": {
    "_intAdd": 71,
    "_intArraySum": 15,
    "_arrayJoin": "Hello to everyone",
    "_arrayItem": "four",
    "_arraySearch": 2,
    "_arrayUnique": [
      "uno",
      "dos",
      "tres",
      "cuatro",
      "cinco"
    ],
    "_arrayMerge": [
      "uno",
      "dos",
      "uno",
      "tres",
      "cuatro",
      "dos",
      "cinco",
      "dos"
    ],
    "_arrayDiff": [
      "uno"
    ],
    "_arrayAddItem": [
      "uno",
      "dos",
      "tres"
    ],
    "_arraySetItem": [
      "tres",
      "dos"
    ],
    "_arrayKeys": [
      0,
      1,
      2
    ],
    "_arrayLength": 3,
    "_strRegexFindMatches": [
      [
        "https:\/\/gatographql.com"
      ],
      [
        "gatographql.com"
      ]
    ],
    "_strReplace": "http://gatographql.com",
    "_strReplaceMultiple": "http://doggraphql.com",
    "_strRegexReplace": "gatographql.com",
    "_strRegexReplaceMultiple": "gatographqlgatographql.comcom",
    "_strStartsWith": false,
    "_strEndsWith": true,
    "_strUpperCase": "HELLO WORLD",
    "_strLowerCase": "hello world",
    "_strTitleCase": "Hello World",
    "falseToTrue": true,
    "trueToFalse": false,
    "plusOne": 3,
    "objectAddEntry": {
      "user": "Leo",
      "contact": {
        "email": "leo@test.com",
        "phone": "+0929094229",
        "methods": {
          "card": true
        }
      }
    },
    "upperCase": "HELLO WORLD",
    "lowerCase": "hello world",
    "titleCase": "Hello World",
    "append": "Hello world!!!",
    "prepend": "!!!Hello world",
    "arraySplice": [
      "uno"
    ],
    "arraySpliceWithLength": [
      "uno",
      "tres"
    ],
    "arraySpliceWithReplacement": [
      "uno",
      "cuatro",
      "cinco"
    ],
    "arraySpliceWithLengthAndReplacement": [
      "uno",
      "cuatro",
      "cinco",
      "tres"
    ],
    "arrayUnique": [
      "uno",
      "dos",
      "tres",
      "cuatro",
      "cinco"
    ],
    "arrayMerge": [
      "uno",
      "dos",
      "uno",
      "tres",
      "cuatro",
      "dos",
      "cinco",
      "dos"
    ],
    "arrayDiff": [
      "uno"
    ],
    "arrayFilter": [
      "uno",
      "dos",
      "tres",
      "dos"
    ],
    "objectKeepProperties": {
      "user": "Leo"
    }
  }
}Copy

{
  posts {
    id
    hasComments
    notHasComments: _not(value: $__hasComments)
  }
}Copy

{
  posts {
    id
    content @remove
    shortContent: _strSubstr(string: $__content, offset: 0, length: 150) @remove
    excerpt @remove
    isExcerptEmpty: _isEmpty(value: $__excerpt) @remove
    summary: _if(
      condition: $__isExcerptEmpty
      then: $__content
      else: $__excerpt
    )
  }
}Copy

{
  users(
    pagination: { limit: 2 },
    sort: { order: ASC, by: ID }
  ) {
    id
    
    # Dynamically generate endpoint for the user
    endpoint: _arrayJoin(values: [
      "https://newapi.getpop.org/wp-json/wp/v2/users/",
      $__id,
      "?_fields=name,avatar_urls"
    ])
    
    # Retrieve the endpoint data
    endpointData: _sendJSONObjectItemHTTPRequest(input: { url: $__endpoint } )
 
    # Extract specific information
    userAvatar: _objectProperty(
      object: $__endpointData,
      by: {
        path: "avatar_urls.48"
      }
    )
  }
}Copy

{
  "data": {
    "users": [
      {
        "id": 1,
        "endpoint": "https://newapi.getpop.org/wp-json/wp/v2/users/1?_fields=name,avatar_urls",
        "endpointData": {
          "name": "leo",
          "avatar_urls": {
            "24": "https://secure.gravatar.com/avatar/b28085726ee66e49f08be16ad668efd5?s=24&d=mm&r=g",
            "48": "https://secure.gravatar.com/avatar/b28085726ee66e49f08be16ad668efd5?s=48&d=mm&r=g",
            "96": "https://secure.gravatar.com/avatar/b28085726ee66e49f08be16ad668efd5?s=96&d=mm&r=g"
          },
          "_links": {
            "self": [
              {
                "href": "https://newapi.getpop.org/wp-json/wp/v2/users/1"
              }
            ],
            "collection": [
              {
                "href": "https://newapi.getpop.org/wp-json/wp/v2/users"
              }
            ]
          }
        },
        "userAvatar": "https://secure.gravatar.com/avatar/b28085726ee66e49f08be16ad668efd5?s=48&d=mm&r=g"
      },
      {
        "id": 2,
        "endpoint": "https://newapi.getpop.org/wp-json/wp/v2/users/2?_fields=name,avatar_urls",
        "endpointData": {
          "name": "themedemos",
          "avatar_urls": {
            "24": "https://secure.gravatar.com/avatar/7554514b65216821eeacde0fdcd6c6e6?s=24&d=mm&r=g",
            "48": "https://secure.gravatar.com/avatar/7554514b65216821eeacde0fdcd6c6e6?s=48&d=mm&r=g",
            "96": "https://secure.gravatar.com/avatar/7554514b65216821eeacde0fdcd6c6e6?s=96&d=mm&r=g"
          },
          "_links": {
            "self": [
              {
                "href": "https://newapi.getpop.org/wp-json/wp/v2/users/2"
              }
            ],
            "collection": [
              {
                "href": "https://newapi.getpop.org/wp-json/wp/v2/users"
              }
            ]
          }
        },
        "userAvatar": "https://secure.gravatar.com/avatar/7554514b65216821eeacde0fdcd6c6e6?s=48&d=mm&r=g"
      }
    ]
  }
}Copy

query {
  posts {
    title
  }
}Copy

{
  "data": {
    "posts": [
      {
        "title": "Hello world!"
      },
      {
        "title": "lovely weather"
      }
    ]
  }
}Copy

query {
  posts {
    title @strUpperCase
  }
}Copy

{
  "data": {
    "posts": [
      {
        "title": "HELLO WORLD!"
      },
      {
        "title": "LOVELY WEATHER"
      }
    ]
  }
}Copy