Drush: commands/core/variable.drush.inc Source File

  1. 7.x doxygen/html/variable_8drush_8inc_source.html
  2. master doxygen/html/variable_8drush_8inc_source.html
1 <?php
2 
3 /**
4  * Implementation of hook_drush_command().
5  *
6  * In this hook, you specify which commands your
7  * drush module makes available, what it does and
8  * description.
9  *
10  * Notice how this structure closely resembles how
11  * you define menu hooks.
12  *
13  * @return
14  * An associative array describing your command(s).
15  */
16 function variable_drush_command() {
17  $items['variable-get'] = array(
18  'description' => 'Get a list of some or all site variables and values.',
19  'core' => array(6,7),
20  'arguments' => array(
21  'name' => 'A string to filter the variables by. Variables whose name contains the string will be listed.',
22  ),
23  'examples' => array(
24  'drush vget' => 'List all variables and values.',
25  'drush vget user' => 'List all variables containing the string "user".',
26  'drush vget site_mail --exact' => 'Show the variable with the exact key "site_mail".',
27  ),
28  'options' => array(
29  'exact' => 'Only get the one variable that exactly matches the specified name.',
30  ),
31  'outputformat' => array(
32  'default' => 'labeled-export',
33  'pipe-format' => 'config',
34  'variable-name' => 'variables',
35  'table-metadata' => array(
36  'format' => 'var_export',
37  ),
38  ),
39  'aliases' => array('vget'),
40  );
41  $items['variable-set'] = array(
42  'description' => "Set a variable.",
43  'core' => array(6,7),
44  'arguments' => array(
45  'name' => 'The name of a variable or the first few letters of its name.',
46  'value' => 'The value to assign to the variable. Use \'-\' to read the object from STDIN.',
47  ),
48  'required-arguments' => TRUE,
49  'options' => array(
50  'yes' => 'Skip confirmation if only one variable name matches.',
51  'always-set' => array('description' => 'Older synonym for --exact; deprecated.', 'hidden' => TRUE),
52  'exact' => 'The exact name of the variable to set has been provided; do not prompt for similarly-named variables.',
53  'format' => array(
54  'description' => 'Format to parse the object. Use "auto" to detect format from value (default), "string", "integer" or "boolean" for corresponding primitive type, and "json" for JSON.',
55  'example-value' => 'boolean',
56  ),
57  ),
58  'examples' => array(
59  'drush vset --yes preprocess_css TRUE' => 'Set the preprocess_css variable to true. Skip confirmation if variable already exists.',
60  'drush vset --exact maintenance_mode 1' => 'Take the site offline; skips confirmation even if maintenance_mode variable does not exist. Variable is rewritten to site_offline for Drupal 6.',
61  'drush vset pr TRUE' => 'Choose from a list of variables beginning with "pr" to set to (bool)true.',
62  'php -r "print json_encode(array(\'drupal\', \'simpletest\'));" | drush vset --format=json project_dependency_excluded_dependencies -'=> 'Set a variable to a complex value (e.g. array)',
63  ),
64  'aliases' => array('vset'),
65  );
66  $items['variable-delete'] = array(
67  'core' => array(6,7),
68  'description' => "Delete a variable.",
69  'arguments' => array(
70  'name' => 'The name of a variable or the first few letters of its name.',
71  ),
72  'required-arguments' => TRUE,
73  'options' => array(
74  'yes' => 'Skip confirmation if only one variable name matches.',
75  'exact' => 'Only delete the one variable that exactly matches the specified name.',
76  ),
77  'examples' => array(
78  'drush vdel user_pictures' => 'Delete the user_pictures variable.',
79  'drush vdel u' => 'Choose from a list of variables beginning with "u" to delete.',
80  'drush vdel -y --exact maintenance_mode' => 'Bring the site back online, skipping confirmation. Variable is rewritten to site_offline for Drupal 6.',
81  ),
82  'aliases' => array('vdel'),
83  );
84 
85  return $items;
86 }
87 
88 /**
89  * Command argument complete callback.
90  */
93 }
94 
95 /**
96  * Command argument complete callback.
97  */
100 }
101 
102 /**
103  * Command argument complete callback.
104  */
107 }
108 
109 /**
110  * List variables for completion.
111  *
112  * @return
113  * Array of available variables.
114  */
115 function variable_complete_variables() {
117  global $conf;
118  return array('values' => array_keys($conf));
119  }
120 }
121 
122 /**
123  * Command callback.
124  * List your site's variables.
125  */
126 function drush_variable_get() {
127  global $conf;
128 
129  $keys = array_keys($conf);
130  if ($args = func_get_args()) {
131  $args[0] = drush_variable_name_adjust($args[0]);
132  if (drush_get_option('exact', FALSE)) {
133  $keys = in_array($args[0], $keys) ? array($args[0]) : array();
134  }
135  $keys = preg_grep("/{$args[0]}/", $keys);
136  }
137 
138  $pipe = array();
139  foreach ($keys as $name) {
140  $value = $conf[$name];
141  $returns[$name] = $value;
142  }
143 
144  if (empty($keys)) {
145  return drush_set_error('No matching variable found.');
146  }
147  else {
148  return $returns;
149  }
150 }
151 
152 /**
153  * Command callback.
154  * Set a variable.
155  */
156 function drush_variable_set() {
157  $args = func_get_args();
158  $value = $args[1];
159  if (!isset($value)) {
160  return drush_set_error('DRUSH_VARIABLE_ERROR', dt('No value specified.'));
161  }
162 
163  $args[0] = drush_variable_name_adjust($args[0]);
164  $result = drush_variable_like($args[0]);
165 
166  $options[] = "$args[0] ". dt('(new variable)');
167  $match = FALSE;
168  while (!$match && $name = drush_db_result($result)) {
169  if ($name == $args[0]) {
170  $options[0] = $name;
171  $match = TRUE;
172  }
173  else {
174  $options[] = $name;
175  }
176  }
177 
178  if ($value == '-') {
179  $value = stream_get_contents(STDIN);
180  }
181 
182  // If the value is a string (usual case, unless we are called from code),
183  // then format the input
184  if (is_string($value)) {
185  $value = _drush_variable_format($value, drush_get_option('format', 'auto'));
186  }
187 
188  // Format the output for display
189  if (is_array($value)) {
190  $display = "\n" . var_export($value, TRUE);
191  }
192  elseif (is_integer($value)) {
193  $display = $value;
194  }
195  elseif (is_bool($value)) {
196  $display = $value ? "TRUE" : "FALSE";
197  }
198  else {
199  $display = '"' . $value . '"';
200  }
201 
202  // Check 'always-set' for compatibility with older scripts; --exact is preferred.
203  $always_set = drush_get_option('always-set', FALSE) || drush_get_option('exact', FALSE);
204 
205  if ($always_set || count($options) == 1 || $match) {
206  variable_set($args[0], $value);
207  drush_log(dt('!name was set to !value.', array('!name' => $args[0], '!value' => $display)), 'success');
208  return '';
209  }
210  else {
211  $choice = drush_choice($options, 'Enter a number to choose which variable to set.');
212  if ($choice !== FALSE) {
213  $choice = $options[$choice];
214  $choice = str_replace(' ' . dt('(new variable)'), '', $choice);
215  drush_op('variable_set', $choice, $value);
216  drush_log(dt('!name was set to !value', array('!name' => $choice, '!value' => $display)), 'success');
217  }
218  }
219 }
220 
221 function _drush_variable_format($value, $format) {
222  if ($format == 'auto') {
223  if (is_int($value)) {
224  $format = 'integer';
225  }
226  elseif (($value == 'TRUE') || ($value == 'FALSE')) {
227  $format = 'bool';
228  }
229  }
230 
231  // Now, we parse the object.
232  switch ($format) {
233  case 'integer':
234  $value = (integer)$value;
235  break;
236 
237  case 'bool':
238  case 'boolean':
239  if ($value == 'TRUE') {
240  $value = TRUE;
241  }
242  elseif ($value == 'FALSE') {
243  $value = FALSE;
244  }
245  else {
246  $value = (bool)$value;
247  }
248  break;
249 
250  case 'json':
251  $value = drush_json_decode($value);
252  break;
253  }
254  return $value;
255 }
256 
257 /**
258  * Command callback.
259  * Delete a variable.
260  */
261 function drush_variable_delete() {
262  $args = func_get_args();
263  $args[0] = drush_variable_name_adjust($args[0]);
264  // Look for similar variable names.
265  $result = drush_variable_like($args[0]);
266 
267  $options = array();
268  while ($name = drush_db_result($result)) {
269  $options[] = $name;
270  }
271  if (drush_get_option('exact', FALSE)) {
272  $options = in_array($args[0], $options) ? array($args[0]) : array();
273  }
274 
275  if (count($options) == 0) {
276  drush_print(dt('!name not found.', array('!name' => $args[0])));
277  return '';
278  }
279 
280  if ((count($options) == 1) && drush_get_context('DRUSH_AFFIRMATIVE')) {
281  drush_op('variable_del', $args[0]);
282  drush_log(dt('!name was deleted.', array('!name' => $args[0])), 'success');
283  return '';
284  }
285  else {
286  $choice = drush_choice($options, 'Enter a number to choose which variable to delete.');
287  if ($choice !== FALSE) {
288  $choice = $options[$choice];
289  drush_op('variable_del', $choice);
290  drush_log(dt('!choice was deleted.', array('!choice' => $choice)), 'success');
291  }
292  }
293 }
294 
295 // Query for similar variable names.
296 function drush_variable_like($arg) {
297  return drush_db_select('variable', 'name', 'name LIKE :keyword', array(':keyword' => $arg . '%'), NULL, NULL, 'name');
298 }
299 
300 // Unify similar variable names across different versions of Drupal
301 function drush_variable_name_adjust($arg) {
302  if (($arg == 'maintenance_mode') && (drush_drupal_major_version() < 7)) {
303  $arg = 'site_offline';
304  }
305  if (($arg == 'site_offline') && (drush_drupal_major_version() >= 7)) {
306  $arg = 'maintenance_mode';
307  }
308  return $arg;
309 }

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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;&lt;?php</div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Implementation of hook_drush_command().</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * In this hook, you specify which commands your</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * drush module makes available, what it does and</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * description.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * Notice how this structure closely resembles how</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * you define menu hooks.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * @return</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *   An associative array describing your command(s).</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="keyword">function</span> variable_drush_command() {</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;  $items[<span class="stringliteral">&#39;variable-get&#39;</span>] = array(</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;    <span class="stringliteral">&#39;description&#39;</span> =&gt; <span class="stringliteral">&#39;Get a list of some or all site variables and values.&#39;</span>,</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;    <span class="stringliteral">&#39;core&#39;</span> =&gt; array(6,7),</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;    <span class="stringliteral">&#39;arguments&#39;</span> =&gt; array(</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;      <span class="stringliteral">&#39;name&#39;</span> =&gt; <span class="stringliteral">&#39;A string to filter the variables by. Variables whose name contains the string will be listed.&#39;</span>,</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;    ),</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    <span class="stringliteral">&#39;examples&#39;</span> =&gt; array(</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;      <span class="stringliteral">&#39;drush vget&#39;</span> =&gt; <span class="stringliteral">&#39;List all variables and values.&#39;</span>,</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;      <span class="stringliteral">&#39;drush vget user&#39;</span> =&gt; <span class="stringliteral">&#39;List all variables containing the string &quot;user&quot;.&#39;</span>,</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;      <span class="stringliteral">&#39;drush vget site_mail --exact&#39;</span> =&gt; <span class="stringliteral">&#39;Show the variable with the exact key &quot;site_mail&quot;.&#39;</span>,</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    ),</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <span class="stringliteral">&#39;options&#39;</span> =&gt; array(</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;      <span class="stringliteral">&#39;exact&#39;</span> =&gt; <span class="stringliteral">&#39;Only get the one variable that exactly matches the specified name.&#39;</span>,</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    ),</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    <span class="stringliteral">&#39;outputformat&#39;</span> =&gt; array(</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;      <span class="stringliteral">&#39;default&#39;</span> =&gt; <span class="stringliteral">&#39;labeled-export&#39;</span>,</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;      <span class="stringliteral">&#39;pipe-format&#39;</span> =&gt; <span class="stringliteral">&#39;config&#39;</span>,</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;      <span class="stringliteral">&#39;variable-name&#39;</span> =&gt; <span class="stringliteral">&#39;variables&#39;</span>,</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;      <span class="stringliteral">&#39;table-metadata&#39;</span> =&gt; array(</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;        <span class="stringliteral">&#39;format&#39;</span> =&gt; <span class="stringliteral">&#39;var_export&#39;</span>,</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;      ),</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    ),</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    <span class="stringliteral">&#39;aliases&#39;</span> =&gt; array(<span class="stringliteral">&#39;vget&#39;</span>),</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;  );</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;  $items[<span class="stringliteral">&#39;variable-set&#39;</span>] = array(</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    <span class="stringliteral">&#39;description&#39;</span> =&gt; <span class="stringliteral">&quot;Set a variable.&quot;</span>,</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    <span class="stringliteral">&#39;core&#39;</span> =&gt; array(6,7),</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <span class="stringliteral">&#39;arguments&#39;</span> =&gt; array(</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;      <span class="stringliteral">&#39;name&#39;</span> =&gt; <span class="stringliteral">&#39;The name of a variable or the first few letters of its name.&#39;</span>,</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;      <span class="stringliteral">&#39;value&#39;</span> =&gt; <span class="stringliteral">&#39;The value to assign to the variable. Use \&#39;-\&#39; to read the object from STDIN.&#39;</span>,</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    ),</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="stringliteral">&#39;required-arguments&#39;</span> =&gt; TRUE,</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    <span class="stringliteral">&#39;options&#39;</span> =&gt; array(</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;      <span class="stringliteral">&#39;yes&#39;</span> =&gt; <span class="stringliteral">&#39;Skip confirmation if only one variable name matches.&#39;</span>,</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;      <span class="stringliteral">&#39;always-set&#39;</span> =&gt; array(<span class="stringliteral">&#39;description&#39;</span> =&gt; <span class="stringliteral">&#39;Older synonym for --exact; deprecated.&#39;</span>, <span class="stringliteral">&#39;hidden&#39;</span> =&gt; TRUE),</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;      <span class="stringliteral">&#39;exact&#39;</span> =&gt; <span class="stringliteral">&#39;The exact name of the variable to set has been provided; do not prompt for similarly-named variables.&#39;</span>,</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;      <span class="stringliteral">&#39;format&#39;</span> =&gt; array(</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        <span class="stringliteral">&#39;description&#39;</span> =&gt; <span class="stringliteral">&#39;Format to parse the object. Use &quot;auto&quot; to detect format from value (default), &quot;string&quot;, &quot;integer&quot; or &quot;boolean&quot; for corresponding primitive type, and &quot;json&quot; for JSON.&#39;</span>,</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        <span class="stringliteral">&#39;example-value&#39;</span> =&gt; <span class="stringliteral">&#39;boolean&#39;</span>,</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;      ),</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    ),</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="stringliteral">&#39;examples&#39;</span> =&gt; array(</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;      <span class="stringliteral">&#39;drush vset --yes preprocess_css TRUE&#39;</span> =&gt; <span class="stringliteral">&#39;Set the preprocess_css variable to true. Skip confirmation if variable already exists.&#39;</span>,</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;      <span class="stringliteral">&#39;drush vset --exact maintenance_mode 1&#39;</span> =&gt; <span class="stringliteral">&#39;Take the site offline; skips confirmation even if maintenance_mode variable does not exist. Variable is rewritten to site_offline for Drupal 6.&#39;</span>,</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;      <span class="stringliteral">&#39;drush vset pr TRUE&#39;</span> =&gt; <span class="stringliteral">&#39;Choose from a list of variables beginning with &quot;pr&quot; to set to (bool)true.&#39;</span>,</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;      <span class="stringliteral">&#39;php -r &quot;print json_encode(array(\&#39;drupal\&#39;, \&#39;simpletest\&#39;));&quot;  | drush vset --format=json project_dependency_excluded_dependencies -&#39;</span>=&gt; <span class="stringliteral">&#39;Set a variable to a complex value (e.g. array)&#39;</span>,</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    ),</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="stringliteral">&#39;aliases&#39;</span> =&gt; array(<span class="stringliteral">&#39;vset&#39;</span>),</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  );</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  $items[<span class="stringliteral">&#39;variable-delete&#39;</span>] = array(</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    <span class="stringliteral">&#39;core&#39;</span> =&gt; array(6,7),</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <span class="stringliteral">&#39;description&#39;</span> =&gt; <span class="stringliteral">&quot;Delete a variable.&quot;</span>,</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="stringliteral">&#39;arguments&#39;</span> =&gt; array(</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;      <span class="stringliteral">&#39;name&#39;</span> =&gt; <span class="stringliteral">&#39;The name of a variable or the first few letters of its name.&#39;</span>,</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    ),</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="stringliteral">&#39;required-arguments&#39;</span> =&gt; TRUE,</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="stringliteral">&#39;options&#39;</span> =&gt; array(</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;      <span class="stringliteral">&#39;yes&#39;</span> =&gt; <span class="stringliteral">&#39;Skip confirmation if only one variable name matches.&#39;</span>,</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;      <span class="stringliteral">&#39;exact&#39;</span> =&gt; <span class="stringliteral">&#39;Only delete the one variable that exactly matches the specified name.&#39;</span>,</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    ),</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <span class="stringliteral">&#39;examples&#39;</span> =&gt; array(</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;      <span class="stringliteral">&#39;drush vdel user_pictures&#39;</span> =&gt; <span class="stringliteral">&#39;Delete the user_pictures variable.&#39;</span>,</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;      <span class="stringliteral">&#39;drush vdel u&#39;</span> =&gt; <span class="stringliteral">&#39;Choose from a list of variables beginning with &quot;u&quot; to delete.&#39;</span>,</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;      <span class="stringliteral">&#39;drush vdel -y --exact maintenance_mode&#39;</span> =&gt; <span class="stringliteral">&#39;Bring the site back online, skipping confirmation. Variable is rewritten to site_offline for Drupal 6.&#39;</span>,</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    ),</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="stringliteral">&#39;aliases&#39;</span> =&gt; array(<span class="stringliteral">&#39;vdel&#39;</span>),</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  );</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  <span class="keywordflow">return</span> $items;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;}</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="comment"> * Command argument complete callback.</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="keyword">function</span> variable_variable_get_complete() {</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <span class="keywordflow">return</span> variable_complete_variables();</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;}</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="comment"> * Command argument complete callback.</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="keyword">function</span> variable_variable_set_complete() {</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  <span class="keywordflow">return</span> variable_complete_variables();</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;}</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="comment"> * Command argument complete callback.</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="keyword">function</span> variable_variable_delete_complete() {</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  <span class="keywordflow">return</span> variable_complete_variables();</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;}</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment"> * List variables for completion.</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment"> * @return</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment"> *  Array of available variables.</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="keyword">function</span> variable_complete_variables() {</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="lib_2Drush_2Boot_2bootstrap_8inc.html#adb325e52092d83c685acdee827af1085">drush_bootstrap_max</a>(<a class="code" href="lib_2Drush_2Boot_2bootstrap_8inc.html#a6ea86b0ce6756b159a3fdef78fdff159">DRUSH_BOOTSTRAP_DRUPAL_FULL</a>)) {</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    global $conf;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    <span class="keywordflow">return</span> array(<span class="stringliteral">&#39;values&#39;</span> =&gt; array_keys($conf));</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  }</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;}</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment"> * Command callback.</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="comment"> * List your site&#39;s variables.</span></div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="keyword">function</span> drush_variable_get() {</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  global $conf;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  $keys = array_keys($conf);</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  <span class="keywordflow">if</span> ($args = func_get_args()) {</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    $args[0] = drush_variable_name_adjust($args[0]);</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="context_8inc.html#afe91fb3e5219ecb2208c3b036b1f0cb8">drush_get_option</a>(<span class="stringliteral">&#39;exact&#39;</span>, FALSE)) {</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;      $keys = in_array($args[0], $keys) ? array($args[0]) : array();</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    }</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    $keys = preg_grep(<span class="stringliteral">&quot;/{$args[0]}/&quot;</span>, $keys);</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;  }</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  $pipe = array();</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  <span class="keywordflow">foreach</span> ($keys as $name) {</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    $value = $conf[$name];</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    $returns[$name] = $value;</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  }</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  <span class="keywordflow">if</span> (empty($keys)) {</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="group__errorhandling.html#ga23fe9e1e8c1e5ade39256106044b6da4">drush_set_error</a>(<span class="stringliteral">&#39;No matching variable found.&#39;</span>);</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;  }</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    <span class="keywordflow">return</span> $returns;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  }</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;}</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="comment"> * Command callback.</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="comment"> * Set a variable.</span></div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="keyword">function</span> drush_variable_set() {</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;  $args = func_get_args();</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;  $value = $args[1];</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  <span class="keywordflow">if</span> (!isset($value)) {</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="group__errorhandling.html#ga23fe9e1e8c1e5ade39256106044b6da4">drush_set_error</a>(<span class="stringliteral">&#39;DRUSH_VARIABLE_ERROR&#39;</span>, <a class="code" href="group__outputfunctions.html#ga1218abcb1e27dd3bb412113d1e344d96">dt</a>(<span class="stringliteral">&#39;No value specified.&#39;</span>));</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  $args[0] = drush_variable_name_adjust($args[0]);</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;  $result = drush_variable_like($args[0]);</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  $options[] = <span class="stringliteral">&quot;$args[0] &quot;</span>. <a class="code" href="group__outputfunctions.html#ga1218abcb1e27dd3bb412113d1e344d96">dt</a>(<span class="stringliteral">&#39;(new variable)&#39;</span>);</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;  $match = FALSE;</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  <span class="keywordflow">while</span> (!$match &amp;&amp; $name = <a class="code" href="group__dbfunctions.html#ga5e868125411566a8b7f72cb2140bf45f">drush_db_result</a>($result)) {</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    <span class="keywordflow">if</span> ($name == $args[0]) {</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;      $options[0] = $name;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;      $match = TRUE;</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    }</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;      $options[] = $name;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    }</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  }</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  <span class="keywordflow">if</span> ($value == <span class="charliteral">&#39;-&#39;</span>) {</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    $value = stream_get_contents(STDIN);</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;  }</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  <span class="comment">// If the value is a string (usual case, unless we are called from code),</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;  <span class="comment">// then format the input</span></div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;  <span class="keywordflow">if</span> (is_string($value)) {</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    $value = _drush_variable_format($value, <a class="code" href="context_8inc.html#afe91fb3e5219ecb2208c3b036b1f0cb8">drush_get_option</a>(<span class="stringliteral">&#39;format&#39;</span>, <span class="stringliteral">&#39;auto&#39;</span>));</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;  }</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;  <span class="comment">// Format the output for display</span></div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;  <span class="keywordflow">if</span> (is_array($value)) {</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    $display = <span class="stringliteral">&quot;\n&quot;</span> . var_export($value, TRUE);</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;  }</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  elseif (is_integer($value)) {</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    $display = $value;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;  }</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;  elseif (is_bool($value)) {</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    $display = $value ? <span class="stringliteral">&quot;TRUE&quot;</span> : <span class="stringliteral">&quot;FALSE&quot;</span>;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;  }</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    $display = <span class="charliteral">&#39;&quot;&#39;</span> . $value . <span class="charliteral">&#39;&quot;&#39;</span>;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;  }</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  <span class="comment">// Check &#39;always-set&#39; for compatibility with older scripts; --exact is preferred.</span></div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  $always_set = <a class="code" href="context_8inc.html#afe91fb3e5219ecb2208c3b036b1f0cb8">drush_get_option</a>(<span class="stringliteral">&#39;always-set&#39;</span>, FALSE) || <a class="code" href="context_8inc.html#afe91fb3e5219ecb2208c3b036b1f0cb8">drush_get_option</a>(<span class="stringliteral">&#39;exact&#39;</span>, FALSE);</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  <span class="keywordflow">if</span> ($always_set || count($options) == 1 || $match) {</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    variable_set($args[0], $value);</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    <a class="code" href="group__logging.html#gad820f489a93518301794ada4ff7816b6">drush_log</a>(<a class="code" href="group__outputfunctions.html#ga1218abcb1e27dd3bb412113d1e344d96">dt</a>(<span class="stringliteral">&#39;!name was set to !value.&#39;</span>, array(<span class="stringliteral">&#39;!name&#39;</span> =&gt; $args[0], <span class="stringliteral">&#39;!value&#39;</span> =&gt; $display)), <span class="stringliteral">&#39;success&#39;</span>);</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    <span class="keywordflow">return</span> <span class="stringliteral">&#39;&#39;</span>;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  }</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    $choice = <a class="code" href="group__userinput.html#ga7e823bcd58051b17e6e5601340f0c784">drush_choice</a>($options, <span class="stringliteral">&#39;Enter a number to choose which variable to set.&#39;</span>);</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    <span class="keywordflow">if</span> ($choice !== FALSE) {</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;      $choice = $options[$choice];</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;      $choice = str_replace(<span class="charliteral">&#39; &#39;</span> . <a class="code" href="group__outputfunctions.html#ga1218abcb1e27dd3bb412113d1e344d96">dt</a>(<span class="stringliteral">&#39;(new variable)&#39;</span>), <span class="stringliteral">&#39;&#39;</span>, $choice);</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;      <a class="code" href="drush_8inc.html#a903c36790dbe5525fe9369c8476780af">drush_op</a>(<span class="stringliteral">&#39;variable_set&#39;</span>, $choice, $value);</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;      <a class="code" href="group__logging.html#gad820f489a93518301794ada4ff7816b6">drush_log</a>(<a class="code" href="group__outputfunctions.html#ga1218abcb1e27dd3bb412113d1e344d96">dt</a>(<span class="stringliteral">&#39;!name was set to !value&#39;</span>, array(<span class="stringliteral">&#39;!name&#39;</span> =&gt; $choice, <span class="stringliteral">&#39;!value&#39;</span> =&gt; $display)), <span class="stringliteral">&#39;success&#39;</span>);</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    }</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;  }</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;}</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;<span class="keyword">function</span> _drush_variable_format($value, $format) {</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;  <span class="keywordflow">if</span> ($format == <span class="stringliteral">&#39;auto&#39;</span>) {</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    <span class="keywordflow">if</span> (is_int($value)) {</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;      $format = <span class="stringliteral">&#39;integer&#39;</span>;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;    }</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    elseif (($value == <span class="stringliteral">&#39;TRUE&#39;</span>) || ($value == <span class="stringliteral">&#39;FALSE&#39;</span>)) {</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;      $format = <span class="stringliteral">&#39;bool&#39;</span>;</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    }</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;  }</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;  <span class="comment">// Now, we parse the object.</span></div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;  <span class="keywordflow">switch</span> ($format) {</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;    <span class="keywordflow">case</span> <span class="stringliteral">&#39;integer&#39;</span>:</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;      $value = (integer)$value;</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;      <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    <span class="keywordflow">case</span> <span class="stringliteral">&#39;bool&#39;</span>:</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    <span class="keywordflow">case</span> <span class="stringliteral">&#39;boolean&#39;</span>:</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;      <span class="keywordflow">if</span> ($value == <span class="stringliteral">&#39;TRUE&#39;</span>) {</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;        $value = TRUE;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;      }</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;      elseif ($value == <span class="stringliteral">&#39;FALSE&#39;</span>) {</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;        $value = FALSE;</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;      }</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;      <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;        $value = (bool)$value;</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;      }</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;      <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    <span class="keywordflow">case</span> <span class="stringliteral">&#39;json&#39;</span>:</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;      $value = <a class="code" href="group__outputfunctions.html#gac70a5f166e0adce50e84edd0238e896b">drush_json_decode</a>($value);</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;      <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;  }</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;  <span class="keywordflow">return</span> $value;</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;}</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;<span class="comment"> * Command callback.</span></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;<span class="comment"> * Delete a variable.</span></div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="keyword">function</span> drush_variable_delete() {</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;  $args = func_get_args();</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;  $args[0] = drush_variable_name_adjust($args[0]);</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;  <span class="comment">// Look for similar variable names.</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;  $result = drush_variable_like($args[0]);</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;  $options = array();</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;  <span class="keywordflow">while</span> ($name = <a class="code" href="group__dbfunctions.html#ga5e868125411566a8b7f72cb2140bf45f">drush_db_result</a>($result)) {</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;    $options[] = $name;</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;  }</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="context_8inc.html#afe91fb3e5219ecb2208c3b036b1f0cb8">drush_get_option</a>(<span class="stringliteral">&#39;exact&#39;</span>, FALSE)) {</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;    $options = in_array($args[0], $options) ? array($args[0]) : array();</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;  }</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;  <span class="keywordflow">if</span> (count($options) == 0) {</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;    <a class="code" href="group__outputfunctions.html#ga63acbb94925d6d2693e235e966bba740">drush_print</a>(<a class="code" href="group__outputfunctions.html#ga1218abcb1e27dd3bb412113d1e344d96">dt</a>(<span class="stringliteral">&#39;!name not found.&#39;</span>, array(<span class="stringliteral">&#39;!name&#39;</span> =&gt; $args[0])));</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;    <span class="keywordflow">return</span> <span class="stringliteral">&#39;&#39;</span>;</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;  }</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;  <span class="keywordflow">if</span> ((count($options) == 1) &amp;&amp; <a class="code" href="context_8inc.html#ad25559f8d7d753f636fbeac347c29fc5">drush_get_context</a>(<span class="stringliteral">&#39;DRUSH_AFFIRMATIVE&#39;</span>)) {</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;    <a class="code" href="drush_8inc.html#a903c36790dbe5525fe9369c8476780af">drush_op</a>(<span class="stringliteral">&#39;variable_del&#39;</span>, $args[0]);</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;    <a class="code" href="group__logging.html#gad820f489a93518301794ada4ff7816b6">drush_log</a>(<a class="code" href="group__outputfunctions.html#ga1218abcb1e27dd3bb412113d1e344d96">dt</a>(<span class="stringliteral">&#39;!name was deleted.&#39;</span>, array(<span class="stringliteral">&#39;!name&#39;</span> =&gt; $args[0])), <span class="stringliteral">&#39;success&#39;</span>);</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    <span class="keywordflow">return</span> <span class="stringliteral">&#39;&#39;</span>;</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;  }</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    $choice = <a class="code" href="group__userinput.html#ga7e823bcd58051b17e6e5601340f0c784">drush_choice</a>($options, <span class="stringliteral">&#39;Enter a number to choose which variable to delete.&#39;</span>);</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;    <span class="keywordflow">if</span> ($choice !== FALSE) {</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;      $choice = $options[$choice];</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;      <a class="code" href="drush_8inc.html#a903c36790dbe5525fe9369c8476780af">drush_op</a>(<span class="stringliteral">&#39;variable_del&#39;</span>, $choice);</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;      <a class="code" href="group__logging.html#gad820f489a93518301794ada4ff7816b6">drush_log</a>(<a class="code" href="group__outputfunctions.html#ga1218abcb1e27dd3bb412113d1e344d96">dt</a>(<span class="stringliteral">&#39;!choice was deleted.&#39;</span>, array(<span class="stringliteral">&#39;!choice&#39;</span> =&gt; $choice)), <span class="stringliteral">&#39;success&#39;</span>);</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    }</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;  }</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;}</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;<span class="comment">// Query for similar variable names.</span></div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;<span class="keyword">function</span> drush_variable_like($arg) {</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="group__dbfunctions.html#gaaf67a267a19ac63f7eb05721b2170f89">drush_db_select</a>(<span class="stringliteral">&#39;variable&#39;</span>, <span class="stringliteral">&#39;name&#39;</span>, <span class="stringliteral">&#39;name LIKE :keyword&#39;</span>, array(<span class="stringliteral">&#39;:keyword&#39;</span> =&gt; $arg . <span class="charliteral">&#39;%&#39;</span>), NULL, NULL, <span class="stringliteral">&#39;name&#39;</span>);</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;}</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;<span class="comment">// Unify similar variable names across different versions of Drupal</span></div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;<span class="keyword">function</span> drush_variable_name_adjust($arg) {</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;  <span class="keywordflow">if</span> (($arg == <span class="stringliteral">&#39;maintenance_mode&#39;</span>) &amp;&amp; (<a class="code" href="includes_2drupal_8inc.html#ad2ccab77d4bc8e7355186f26cd328ac0">drush_drupal_major_version</a>() &lt; 7)) {</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    $arg = <span class="stringliteral">&#39;site_offline&#39;</span>;</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;  }</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;  <span class="keywordflow">if</span> (($arg == <span class="stringliteral">&#39;site_offline&#39;</span>) &amp;&amp; (<a class="code" href="includes_2drupal_8inc.html#ad2ccab77d4bc8e7355186f26cd328ac0">drush_drupal_major_version</a>() &gt;= 7)) {</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    $arg = <span class="stringliteral">&#39;maintenance_mode&#39;</span>;</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;  }</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;  <span class="keywordflow">return</span> $arg;</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;}</div>
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