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Edit File : yaml_parse_008.phpt \| Size : 2.29 KB
--TEST-- yaml_parse - callbacks --SKIPIF-- <?php if(!extension_loaded('yaml')) die('skip yaml n/a'); ?> --FILE-- <?php /** * Parsing callback for yaml tag. * @param mixed $value Data from yaml file * @param string $tag Tag that triggered callback * @param int $flags Scalar entity style (see YAML__SCALAR_STYLE) @return mixed Value that YAML parser should emit for the given value */ function tag_callback ($value, $tag, $flags) { if (is_array($value)) { $new_value = ''; foreach ($value as $k => $v) { $new_value .= "'{$k}' => '{$v}', "; } $value = trim($new_value, ', '); } return "<value=[{$value}], tag=[{$tag}], flags=[{$flags}]>"; } // yaml with some custom tags $yaml_str = <<<YAML %TAG ! test- %TAG !! test2- --- key_a : !tag_a value_a key_b : !!tag_b 'value_b' key_c : !<tag:example.com,2011:test/tag_c> "value_c" key_d : !tag_d \| some text key_e : !tag_e > some text key_f : !tag_f [ one, two ] key_g : !tag_g { sky: blue, sea: green } key_h : !tag_h - one - two key_i : !tag_i sky: blue sea: green ... YAML; $yaml = yaml_parse($yaml_str, 0, $ndocs, array( "test-tag_a" => "tag_callback", "test2-tag_b" => "tag_callback", "tag:example.com,2011:test/tag_c" => "tag_callback", "test-tag_d" => "tag_callback", "test-tag_e" => "tag_callback", "test-tag_f" => "tag_callback", "test-tag_g" => "tag_callback", "test-tag_h" => "tag_callback", "test-tag_i" => "tag_callback", )); var_dump($yaml); var_dump($ndocs); ?> --EXPECT-- array(9) { ["key_a"]=> string(46) "<value=[value_a], tag=[test-tag_a], flags=[1]>" ["key_b"]=> string(47) "<value=[value_b], tag=[test2-tag_b], flags=[2]>" ["key_c"]=> string(67) "<value=[value_c], tag=[tag:example.com,2011:test/tag_c], flags=[3]>" ["key_d"]=> string(49) "<value=[some text ], tag=[test-tag_d], flags=[4]>" ["key_e"]=> string(49) "<value=[some text ], tag=[test-tag_e], flags=[5]>" ["key_f"]=> string(65) "<value=['0' => 'one', '1' => 'two'], tag=[test-tag_f], flags=[0]>" ["key_g"]=> string(72) "<value=['sky' => 'blue', 'sea' => 'green'], tag=[test-tag_g], flags=[0]>" ["key_h"]=> string(65) "<value=['0' => 'one', '1' => 'two'], tag=[test-tag_h], flags=[0]>" ["key_i"]=> string(72) "<value=['sky' => 'blue', 'sea' => 'green'], tag=[test-tag_i], flags=[0]>" } int(1) Back

Edit File : yaml_parse_008.phpt | Size : 2.29 KB

--TEST--
yaml_parse - callbacks
--SKIPIF--
<?php
if(!extension_loaded('yaml')) die('skip yaml n/a');
?>
--FILE--
<?php
/**
 * Parsing callback for yaml tag.
 * @param mixed $value Data from yaml file
 * @param string $tag Tag that triggered callback
 * @param int $flags Scalar entity style (see YAML_*_SCALAR_STYLE)
 * @return mixed Value that YAML parser should emit for the given value
 */
function tag_callback ($value, $tag, $flags) {
  if (is_array($value)) {
    $new_value = '';
    foreach ($value as $k => $v) {
      $new_value .= "'{$k}' => '{$v}', ";
    }
    $value = trim($new_value, ', ');
  }
  return "<value=[{$value}], tag=[{$tag}], flags=[{$flags}]>";
}

// yaml with some custom tags
$yaml_str = <<<YAML
%TAG ! test-
%TAG !! test2-
---
key_a : !tag_a value_a
key_b : !!tag_b 'value_b'
key_c : !<tag:example.com,2011:test/tag_c> "value_c"
key_d : !tag_d |
  some
  text
key_e : !tag_e >
  some
  text
key_f : !tag_f [ one, two ]
key_g : !tag_g { sky: blue, sea: green }
key_h : !tag_h
  - one
  - two
key_i : !tag_i
  sky: blue
  sea: green
...
YAML;

$yaml = yaml_parse($yaml_str, 0, $ndocs, array(
    "test-tag_a" => "tag_callback",
    "test2-tag_b" => "tag_callback",
    "tag:example.com,2011:test/tag_c" => "tag_callback",
    "test-tag_d" => "tag_callback",
    "test-tag_e" => "tag_callback",
    "test-tag_f" => "tag_callback",
    "test-tag_g" => "tag_callback",
    "test-tag_h" => "tag_callback",
    "test-tag_i" => "tag_callback",
  ));

var_dump($yaml);
var_dump($ndocs);
?>
--EXPECT--
array(9) {
  ["key_a"]=>
  string(46) "<value=[value_a], tag=[test-tag_a], flags=[1]>"
  ["key_b"]=>
  string(47) "<value=[value_b], tag=[test2-tag_b], flags=[2]>"
  ["key_c"]=>
  string(67) "<value=[value_c], tag=[tag:example.com,2011:test/tag_c], flags=[3]>"
  ["key_d"]=>
  string(49) "<value=[some
text
], tag=[test-tag_d], flags=[4]>"
  ["key_e"]=>
  string(49) "<value=[some text
], tag=[test-tag_e], flags=[5]>"
  ["key_f"]=>
  string(65) "<value=['0' => 'one', '1' => 'two'], tag=[test-tag_f], flags=[0]>"
  ["key_g"]=>
  string(72) "<value=['sky' => 'blue', 'sea' => 'green'], tag=[test-tag_g], flags=[0]>"
  ["key_h"]=>
  string(65) "<value=['0' => 'one', '1' => 'two'], tag=[test-tag_h], flags=[0]>"
  ["key_i"]=>
  string(72) "<value=['sky' => 'blue', 'sea' => 'green'], tag=[test-tag_i], flags=[0]>"
}
int(1)

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