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https://github.com/kjdev/php-ext-jq
This extension allows jq
https://github.com/kjdev/php-ext-jq
Last synced: 3 months ago
JSON representation
This extension allows jq
- Host: GitHub
- URL: https://github.com/kjdev/php-ext-jq
- Owner: kjdev
- License: mit
- Created: 2014-11-20T06:18:16.000Z (almost 10 years ago)
- Default Branch: master
- Last Pushed: 2022-05-26T21:00:12.000Z (over 2 years ago)
- Last Synced: 2024-07-09T00:48:26.772Z (4 months ago)
- Language: PHP
- Size: 772 KB
- Stars: 41
- Watchers: 3
- Forks: 7
- Open Issues: 2
-
Metadata Files:
- Readme: README.md
- License: COPYING.jq
Awesome Lists containing this project
- awesome-php-extensions - php-ext-jq - 封装 jq ，快速查找 json (数据转换)
README
# PHP Extension for jq
[](http://travis-ci.org/kjdev/php-ext-jq)
This extension allows [jq](http://stedolan.github.io/jq).
## Build
```
% git clone --depth=1 https://github.com/kjdev/php-ext-jq.git
% cd php-ext-jq
% phpize
% ./configure
% make
% make test
% make install
```
## Configuration
jq.ini:
```
extension=jq.so
; jq.display_errors=Off
```
## Usage
``` php
$jq = Jq\Input::fromString('{"name": "jq", "version": "0.1.0"}');
print_r($jq->filter('.'));
echo 'NAME: ', $jq->filter('.name'), PHP_EOL;
echo 'VERSION: ', $jq->filter('.version'), PHP_EOL;
```
output:
```
Array
(
[name] => jq
[version] => 0.1.0
)
NAME: jq
VERSION: 0.1.0
```
## Class synopsis
### Jq\Input
``` php
Jq\Input {
public static fromString(string $text): Jq\Executor
public static fromFile(string $file): Jq\Executor
}
```
---
### Jq\Input::fromString
``` php
public static fromString(string $text): Jq\Executor
```
Load a JSON string.
**Parameters:**
* text
JSON text string.
**Return Values:**
Returns Jq\Executor instance.
---
### Jq\Input::fromFile
``` php
public static fromFile(string $file): Jq\Executor
```
Load a JSON file.
**Parameters:**
* file
JSON file name.
**Return Values:**
Returns Jq\Executor instance.
---
### Jq\Executor
``` php
Jq\Executor {
public filter(string $filter, int $flags): mixed
public variable(string $name, string $value): self
public variables(): array
}
```
---
### Jq\Executor::filter
``` php
public filter(string $filter, int $flags = 0): mixed
```
Get filtering result of the load string.
**Parameters:**
* filter
jq filter string.
* flags
- `Jq\RAW` is raw output
- `Jq\SORT` is object with the keys in sorted order
**Return Values:**
Returns the result value, or FALSE on error.
### Jq\Executor::variable
``` php
public variable(string $name, string $value): self
```
Set variable value.
**Parameters:**
* name
variable name.
* value
variable value.
- treat strings starting with `@` as JSON strings
**Return Values:**
Returns the self instance.
### Jq\Executor::variables
``` php
public variables(): array
```
Get variables value.
**Return Values:**
Returns the variables.
---
### Jq\Run
``` php
Jq\Run {
public static fromString(string $text, string $filter, int $flags = 0, array $variables = []): mixed
public static fromFile(string $file, string $filter, int $flags = 0, array $variables = []): mixed
}
```
---
### Jq\Run::fromString
``` php
public static fromString(string $text, string $filter, int $flags = 0, array $variables = []): mixed
```
Get filtering result of the JSON string.
**Parameters:**
* text
JSON text string.
* filter
jq filter string.
* flags
- `Jq\RAW` is raw output
- `Jq\SORT` is object with the keys in sorted order
* variables
jq variables array.
- key is variable name
- value is string of variable value
- treat strings starting with `@` as JSON strings
**Return Values:**
Returns the result value, or FALSE on error.
---
### Jq\Run::fromFile
``` php
public static fromFile(string $file, string $filter, int $flags = 0, array $variables = []): mixed
```
Get filtering result of the JSON file.
**Parameters:**
* file
JSON file name.
* filter
jq filter string.
* flags
- `Jq\RAW` is raw output
- `Jq\SORT` is object with the keys in sorted order
* variables
jq variables array.
- key is variable name
- value is string of variable value
- treat strings starting with `@` as JSON strings
**Return Values:**
Returns the result value, or FALSE on error.
## Examples
* Setting a `Jq\RAW`
```php
$jq = Jq\Input::fromString('{"name": "jq", "version": "0.1.0"}');
print_r($jq->filter('.', Jq\RAW));
echo PHP_EOL;
echo 'NAME: ', $jq->filter('.name', Jq\RAW), PHP_EOL;
echo 'VERSION: ', $jq->filter('.version', Jq\RAW), PHP_EOL;
```
The above example will output:
```
{"name":"jq","version":"0.1.0"}
NAME: jq
VERSION: 0.1.0
```
* Execute static function
```php
$text = '{"name": "jq", "version": "0.1.0"}';
print_r(Jq\Run::fromString($text, '.'));
echo 'NAME: ', Jq\Run::fromString($text, '.name'), PHP_EOL;
echo 'VERSION: ', Jq\Run::fromString($text, '.version', Jq\RAW), PHP_EOL;
```
The above example will output:
```
Array
(
[name] => jq
[version] => 0.1.0
)
NAME: jq
VERSION: 0.1.0
```
- Execute static function with a variables
```php
$text = <<filter('.')
// (OR) Jq\Run::fromString($text, '.')
);
print_r(
$jq->variable('key', 'string')->filter('.[] | select(.key == $key)')
// (OR) Jq\Run::fromString($text, '.[] | select(.key == $key)', 0, ['key' => 'string'])
);
print_r(
$jq->variable('key', '@123')->filter('.[] | select(.key == $key)')
// (OR) Jq\Run::fromString($text, '.[] | select(.key == $key)', 0, ['key' => '@123'])
);
// ['key' => '123'], it is evaluated as a character string, so it does not match
```
The above example will output:
```
Array
(
[0] => Array
(
[key] => string
[var] => STRING
)
[1] => Array
(
[key] => 123
[var] => NUMBER:123
)
)
Array
(
[key] => string
[var] => STRING
)
Array
(
[key] => 123
[var] => NUMBER:123
)
```