ref = [
{func:"sacar_comillas", descript:'Remove quotes from a string. It is used within other functions where stripslashes function does not work',
usage:'string $xhtml_parte-><b>sacar_comillas</b>( string <i>$str</i>)',
parameters:[{param:'str',desc:'the string with quotes to be removed'}],
returned:'string without quotes and without escaped internal quotes',
examples:[{subt:'Removing quotes from text',
code:"$str1 = "'quoted text'";<br />$str2 = $xhtml_parte->sacar_comillas($str1);<br />echo $str2; // this will output: quoted text"}]},
{func:"propiedades", descript:'Get all the properties declared in a tag',
usage:'array $xhtml_parte-><b>propiedades</b>( string <i>$tag</i>)',
parameters:[{param:'tag',desc:'the string with the tag in xhtml code'}],
returned:'array width attribute as key and value as array value',
examples:[{subt:'Getting properties of a tag',
code:'$tag = "<img src='image.jpg' border='0' />";'+
'<br />print_r($xhtml_parte->propiedades($tag));'+
'<br />// Array ( [src] => 'image.jpg', [border] => 0)'}]},
{func:"recomponer", descript:'Restore an property array into a string with xhtml code tag',
usage:'array $xhtml_parte-><b>recomponer</b>( string <i>$tagName</i>, array <i>$properties</i> '+
'[, string <i>$quot</i>])',
parameters:[{param:'tagName',desc:'the name of the element to represent its opening tag'},
{param:'properties',desc:'Array where key is attribute name and value is the value of that attribute'},
{param:'quot',desc:'Optional. Character to quote values it can be ' (default) or "'}],
returned:'String with opening tag, or false on error and a <a href="#" onclick="show_ref(\'log\')">log</a> entry',
examples:[{subt:'Compose an img tag',
code:'$prp = array("src"=>"file.jpg", "alt"=>"just an image");'+
'<br />print $xhtml_parte->recomponer("img",$prp);'+
'<br />// <img src='file.jpg' alt='just an image' />'}]},
{func:"cambiar_propiedad_dom", descript:'Append, delete or replace an existing tag property in each selected tag',
usage:'array $xhtml_parte-><b>cambiar_propiedad_dom</b>( string <i>$xhtml</i>, string <i>$sel_tag</i>, '+
' string <i>$sel_attribute</i>, string <i>$sel_value</i>, '+
'string <i>$attribute</i>, mixed <i>$value</i> [,bool <i>$over</i>])',
parameters:[{param:'xhtml', desc:'Optional. The string with the xhtml code where fragment will be deleted. '+
'If it is setted to false, object's DOM string will be assumed'},
{param:'sel_tag',desc:'The tag where property will be affected. The method selects all <tag...>'+
'and append/delete/replace property. '+
'<br />See method <a href="#" onclick="show_ref(\'etiquetas\')">etiquetas</a> for more details on this'+
'parameter'},
{param:'sel_attribute',desc:'The attribute that must be in tag where property will be affected. '+
'The method selects all <tag...attribute...> and append/delete/replace property. '+
'<br />See method <a href="#" onclick="show_ref(\'etiquetas\')">etiquetas</a> for more details on this'+
'parameter'},
{param:'sel_value',desc:'The attribute'value that must be in tag where property will be affected. '+
'The method selects all <tag...attribute=attribute...> and append/delete/replace property. '+
'<br />See method <a href="#" onclick="show_ref(\'etiquetas\')">etiquetas</a> for more details on this'+
'parameter'},
{param:'attribute',desc:'The attribute to add, delete or replace'},
{param:'value',desc:'The attribute's value to add or replace. If it is set to FALSE, method will destroy'+
'the argument in the tag'},
{param:'over',desc:'Optional. If it is TRUE (default), it overwrites the property if it exists'}],
returned:'String with xhtml code tag, or false on error and a <a href="#" onclick="show_ref(\'log\')">log</a> entry',
examples:[{subt:'Change language in divs',
code:'$frgm = "<div lang='es'>Night is the time</div>'+
'<br /><div>where fair should be controlled</div>'+
'<br /><p>But no one do it</p>";'+
'<br />$myfragm = new xhtml_parte($frgm);'+
'<br />print $myfragm->cambiar_propiedad_dom(false, 'div', false, false, 'lang', '+
''en');'+
'<br />/* it will return'+
'<br /><div lang='en'>Night is the time</div>'+
'<br /><div lang='en'>where fair should be controlled</div>'+
'<br /><p>But no one do it</p><br />*/'}]},
{func:"cambiar_propiedad", descript:'Append or replace an existing tag property',
usage:'array $xhtml_parte-><b>cambiar_propiedad</b>( string <i>$tag</i>, string <i>$attribute</i>, '+
'string <i>$value</i> [,bool <i>$over</i>])',
parameters:[{param:'tag',desc:'the string with the tag in xhtml code'},
{param:'attribute',desc:'The attribute to add, delete or replace'},
{param:'value',desc:'The attribute's value to add or replace. If it is set to FALSE, method will destroy'+
'the argument in the tag'},
{param:'over',desc:'Optional. If it is TRUE (default), it overwrites the property if it exists'}],
returned:'String with xhtml code tag, or false on error and a <a href="#" onclick="show_ref(\'log\')">log</a> entry',
examples:[{subt:'Adding a tabindex to a input tag',
code:'$tag = "<input type='text' id='inp3' />";'+
'<br />$tab = "3";'+
'<br />print $xhtml_parte->cambiar_propiedad($tag,"tabindex",$tab);'+
'<br />// <input type='text' id='inp3' tabindex='3' />'}]},
{func:"proteger_data", descript:'Prevent that string with xhtml code generates troubles in browsers and other functions',
usage:'string $xhtml_parte-><b>proteger_data</b>( string <i>$code</i>[, bool <i>$delete</i>])',
parameters:[{param:'code',desc:'the string with the xhtml code'},{param:'delete', desc:'Optional. It indicates that comments must be deleted in tge returned string'}],
returned:'String with xhtml code with html characters replaced in comments and script contents. It will return false if $code is not a string',
examples:[{subt:'Avoiding problem of code contents in parser',
code:"$tag1 = "<h1>This is a code in a text</h1><br />"+
"<script><br /><!--<br /> problem_code = '</script>';<br />//--><br /></script>";"+
"<br />print $xhtml_parte->proteger_data($tag1);<br />"+
"/* It will output:<br />"+
"<h1>This is a code in a text</h1><br />"+
"<script><br />&lt;!--;<br /> problem_code = "+
"'&lt;/script&gt;';<br />//--&gt;<br /></script> */"}]},
{func:"insertar", descript:'Inserts xhtml code inside other xhtml code',
usage:'string $xhtml_parte-><b>insertar</b>( string <i>$frag</i>[, mixed <i>$position</i> [, string <i>$xhtml</i> [, '+
'string <i>$tag</i> [, string <i>$attribute</i> [, string <i>$value</i>] ] ] ] ])',
parameters:[{param:'frag', desc:'the string with the xhtml code to be inserted'},
{param:'position', desc:'Optional. Integer or boolean FALSE. It indicates from 0 to number of tags in '+
'first order, the position where the fragment will be inserted. If it is FALSE or a lower value, '+
'$position will be converted to <i>-1</i>, that is, at the end of xhtml code'},
{param:'xhtml', desc:'Optional. The string with the xhtml code where fragment will be inserted. '+
'If it is not setted, object's DOM string will be assumed'},
{param:'tag', desc:'Optional. The tag where $fragment will be inserted. The method selects all <tag...>'+
'and inserts $fragment at the indicated position. '+
'If it is not setted, all first order elements (tags) will be selected'+
'<br />See method <a href="#" onclick="show_ref(\'etiquetas\')">etiquetas</a> for more details on this'+
'parameter'},
{param:'attribute', desc:'Optional. The attribute that must be defined in tags where $fragment will be inserted.'+
' The method selects all <$tag...$attribute...>'+
'and inserts $fragment at the indicated position. '+
'If it is not setted, all first order $tag elements will be selected.'+
'<br />See method <a href="#" onclick="show_ref(\'etiquetas\')">etiquetas</a> for more details on this'+
'parameter'},
{param:'value', desc:'Optional. The value of attribute that must be defined in tags where $fragment'+
' will be inserted.'+
' The method selects all <$tag...$attribute...>'+
'and inserts $fragment at the indicated position. '+
'<br />It requires $attribute to be setted. If it is not setted, or it is setted as FALSE or "*"'+
', all first order $tag elements with $attribute will be selected'+
'<br />See method <a href="#" onclick="show_ref(\'etiquetas\')">etiquetas</a> for more details on this'+
'parameter'},
],
returned:'Xhtml code string with fragment inserted once or in each tag selected at the $position indicated. '+
'If some error, it will return $xhtml, but it will add a <a href="#" onclick="show_ref(\'log\')">log</a> entry',
examples:[{subt:'Appending a row in a table',
code:"$xhtml = "<table width='400'><tbody><br />"+
" <tr><td>This is one row table</td></tr><br />"+
"</tbody></table>";"+
"<br />$tag = "<tr><td>But this is other row</td></tr>";<br />"+
"print $xhtml_parte->insertar($tag,-1,$xhtml,"tbody");<br />"+
"/* It will output:<br />"+
"<table width='400'><tbody><br />"+
" <tr><td>This is one row table</td></tr><br />"+
"<tr><td>But this is other row</td></tr>"+
"</tbody></table> */"}]},
{func:"eliminar", descript:'Deletes tags from xhtml code string',
usage:'string $xhtml_parte-><b>eliminar</b>( integer <i>$position</i> [, string <i>$xhtml</i> [, '+
'string <i>$tag</i> [, string <i>$attribute</i> [, string <i>$value</i>] ] ] ])',
parameters:[{param:'position', desc:'It indicates from 0 to number of tags in '+
'first order, the position of the tag that will be deleted. If it is FALSE or a lower value than 0, '+
'$position will be converted to <i>-1</i>, that is, the final tag'},
{param:'xhtml', desc:'Optional. The string with the xhtml code where fragment will be deleted. '+
'If it is not setted, object's DOM string will be assumed'},
{param:'tag', desc:'Optional. The method selects all <$tag...>'+
'and deletes them. It will annul $position.'+
'<br />See method <a href="#" onclick="show_ref(\'etiquetas\')">etiquetas</a> for more details on this'+
'parameter'},
{param:'attribute', desc:'Optional. The attribute that must be defined in tags to be deleted.'+
' The method selects all <$tag...$attribute...>'+
'and deletes them. '+
'If it is not setted, all $tag elements will be deleted.'+
'<br />See method <a href="#" onclick="show_ref(\'etiquetas\')">etiquetas</a> for more details on this'+
'parameter'},
{param:'value', desc:'Optional. The value of attribute that must be defined in tags to be deleted.'+
' The method selects all <$tag...$attribute=$value...>'+
'and deletes them. '+
'<br />It requires $attribute to be setted. If it is not setted, or it is setted as FALSE or "*"'+
', all $tag elements with $attribute will be deleted'+
'<br />See method <a href="#" onclick="show_ref(\'etiquetas\')">etiquetas</a> for more details on this'+
'parameter'},
],
returned:'Xhtml code string without specific tags. '+
'If some error, it will return $xhtml, but it will add a <a href="#" onclick="show_ref(\'log\')">log</a> entry',
examples:[{subt:'Deleting a row in a table',
code:"$xhtml = "<table width='400'><tbody><br />"+
" <tr id='one' ><td>This is the first row in table</td></tr><br />"+
"<tr id='two'><td>This is the first row in table</td></tr>"+
"</tbody></table>";"+
"print $xhtml_parte->eliminar(false,$xhtml,"tr","id","two");<br />"+
"/* It will output:<br />"+
"<table width='400'><tbody><br />"+
" <tr><td>This is the first row in table</td></tr><br />"+
"</tbody></table> */"}]},
{func:"etiquetas", descript:'Selects tags from xhtml code string',
usage:'array $xhtml_parte-><b>etiquetas</b>( [ string <i>$xhtml</i> [, '+
'string <i>$tag</i> [, string <i>$attribute</i> [, string <i>$value</i> [, string <i>$type</i>] ] ] ] ])',
parameters:[{param:'xhtml', desc:'Optional. The string with the xhtml code that contains tags to select. '+
'If it is not setted, object's DOM string will be assumed'},
{param:'tag', desc:'Optional. The method selects all <$tag...>'+
'and deletes them. If it is setted as "*" or a non-string value it will assumed "*", that '+
'means <i>all</i>. If it is prefixed by "!", all tags except indicated will be selected'},
{param:'attribute', desc:'Optional. The attribute that must be defined in tags to be deleted.'+
' The method selects all <$tag...$attribute...>. '+
' If it is setted as "*" or a non-string value it will assumed "*", that '+
'means <i>all</i>. If it is prefixed by "!", all $tags except those with indicated attribute '+
'will be selected'},
{param:'value', desc:'Optional. The value of attribute that must be defined in tags to be deleted.'+
' The method selects all <$tag...$attribute=$value...>'+
'<br />It requires $attribute to be setted.'+
' If it is setted as "*" or a non-string value it will assumed "*", that '+
'means <i>all</i>. If it is prefixed by "!", all $tags with $attribute except those wich '+
'indicated value will be selected'},
{param:'type', desc:'Optional. The way that method returns selection.<ul class="normal">'+
'<li>"nido": Will return an array <i>m</i> where:<blockquote class="bquo">'+
'<i>m[0]</i> is an array of whole tag include opening and closing.'+
'<br /><i>m[1]</i> is an array of tag names.'+
'<br /><i>m[2]</i> is an array of tag contents.</blockquote></li>'+
'<li>"cont": Will return an array of tag contents.</li>'+
'<li>"text": Will return an array of tag contents, but with '+
'html entities tranformed to be displayed.</li>'+
'<li>"decl": Will return an array of opening tags (or complete tags in case of empty tags like '+
'img or hr).</li>'+
'<li>"cara": Will return an array of tags in array mode, where 'tagName' key will correspond'+
'to the name of the tag and other keys will correspond to each attribute declared.</li>'+
'<li>"nodo": Will return an array of tag declaration, contents and close. '+
'This is the default parameter value.</li></ul>'},
],
returned:'Array of tag string in a xhtml code string.'+
'If some error, it will return boolean FALSE, but it will add a <a href="#" onclick="show_ref(\'log\')">log</a> entry',
examples:[{subt:'Selecting tags',
code:"/* Read several examples in the file selector_examples.php */"}]},
{func:"ver_estructura", descript:'Soft validation of xhtml structure in a string.'+
'<br />It just review if there are forbbiden tags inside other tags (like <a> inside <a>), '+
'<br />Unrecommended xhtml attributes inside some tags, and non repeating tags',
usage:'bool $xhtml_parte-><b>ver_estructura</b>( [ string <i>$xhtml</i> ])',
parameters:[{param:'xhtml', desc:'Optional. The string with the xhtml code that contains tags to select. '+
'If it is not setted, object's DOM string will be assumed'},
],
returned:'Boolean TRUE if no problem was found and FALSE and <a href="#" onclick="show_ref(\'log\')">log</a>'+
' entries if it detects some faults.',
examples:[{subt:'Soft structure validation',
code:'$xhtml = "<a href='nowhere.html'>this is a link but '+
'<a name='anchorname'> with a bad anchor inside </a> </a>";<br />'+
'$myFragment = new xhtml_parte($xhtml);<br />'+
'if($myFragment->ver_estructura()){<br />'+
' print "validated";<br />'+
'}else{<br />'+
' print_r($myFragment->log);'+
'<br />}<br />'+
'/* It will output:<br />'+
'Array('+
'<br /> [0]=>"It is not allowed tags 'a' inside tags 'a'",'+
'<br />)<br />*/'}]},
{func:"validar", descript:'Validation of xhtml code in a string.'+
'<br />It checks out if there are unclosed tags and CDATA declarations. '+
'<br />It also performs some recomendations about contents, structure and syntax.',
usage:'bool $xhtml_parte-><b>validar</b>( [ string <i>$xhtml</i> ])',
parameters:[{param:'xhtml', desc:'Optional. The string with the xhtml code that contains tags to select. '+
'If it is not setted, object's DOM string will be assumed'},
],
returned:'Boolean TRUE if no problem was found; FALSE and <a href="#" onclick="show_ref(\'log\')">log</a>'+
' entries if it detects some parse problems; it also returns TRUE and log entries if it has some'+
'recomendations',
examples:[{subt:'Selecting tags',
code:"/* Read several examples in the file good_bad_examples.php */"}]},
{func:"log", descript:'Object Property. Contains exceptions in object.'+
'<br />It is filled by methods.',
usage:'array $xhtml_parte-><b>log</b>',
parameters:[],
returned:'Array with log entries. If you are interested in translate it , phrases that originates entries'+
' starts in line 70 of xhtml_parte.php and they are used with <a href="#" onclick="show_ref(\'f\')">f</a>. array',
examples:[]},
{func:"f", descript:'Object Property. Contains phrases used in log entries.'+
'<br />It is filled by constructor.',
usage:'array $xhtml_parte-><b>f</b>[phrase_name]',
parameters:[],
returned:'Array with phrases that perform log entries. They starts in line 70 of xhtml_parte.php',
examples:[]},
{func:"dom", descript:'Object Property. Contains the main string of xhtml code.'+
'<br />It is filled by constructor.',
usage:'array $xhtml_parte-><b>dom</b>',
parameters:[],
returned:'String with xhtml code passed to constructor during object declaration: '+
'<i>$myFrag = new xhtml_parte(<b>$xhtml_code_string</b>)</i>',
examples:[]},
{func:"TO DO", descript:'Some ideas to improve the class.',
usage:'Email me to patocardo@gmail.com and recommend me improvements',
parameters:[],
returned:'Better xhtml selection and validation',
examples:[{subt:'In future versions I may add',
code:'<ul class="normal"><li><b>"tree"</b> as <i>etiquetas</i> parameter. '+
'In order to return dom tree as multi-level array</li>'+
'<li><b>Position</b> of tag. Much needed in validation, with row and column in the string'+
' not realize that if there are more closing tags that needed</li>'+
'<li><b>Stricter</b> structure validation. That returns perhaps, if tables are properly setted</li>'+
'<li><b>Unique</b> insertion. That only inserts if the fragment does not '+
'exists in the xhtml code string</li>'+
'<li><b>More flexible</b> selection. That allows, perhaps, to select tags with 'tabindex' '+
'property higher than 3</li>'+
'</ul>'}]},
{func:"pc_matriz_dif", descript:'External function. It calculates the differences between '+
'two arrays and returns the difference.'+
'<br /><strong>Unlike array_diff() It computes repeated values</strong>.'+
'<br />It is declared when the xhtml_parte.php file is included.',
usage:'array <b>pc_matriz_dif</b>( array <i>$arr1</i>, array <i>$arr2</i>)',
parameters:[{param:'arr1', desc:'First array to compare'},
{param:'arr2', desc:'Second array to compare'}],
returned:'Array with values that are not repeated between arr1 and arr2',
examples:[{subt:'Which tag is missing',
code:'$arr1 = array("table","tr","td","td");'+
'<br />$arr2 = array("table","tr","td");'+
'<br />print_r(pc_matriz_dif($arr1,$arr2));'+
'<br />// Array ("td")'}]},
];
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